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annotate src/compass_ops.asm @ 361:631cbfea3757

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1.85beta release
author heinrichsweikamp
date Tue, 04 Aug 2015 11:09:35 +0200
parents 508d7fb98b34
children 67e631aa5b8c
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653a3ab08062 rename into hwOS
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1 #include "hwos.inc"
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2 #include "i2c.inc"
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3 #include "tft_outputs.inc"
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4 #include "isr.inc"
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5 #include "tft.inc"
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6 #include "strings.inc"
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7 #include "wait.inc" ; speed_*
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8 #include "surfmode.inc"
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9 #include "divemode.inc"
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10 #include "math.inc"
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11 #include "convert.inc"
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12
0
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13
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14 ; Make sure symbols from the .inc are available to the C code:
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15 ; Filtered data
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16 global compass_DX_f, compass_DY_f, compass_DZ_f
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17 global accel_DX_f, accel_DY_f, accel_DZ_f
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18
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19 ; Calibration data
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20 global compass_CX_f
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21 global compass_CY_f
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22 global compass_CZ_f
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23
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24 ; Tmp values to pass Q15 arithmetics around
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25 global compass_a
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26 global compass_b
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27
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28 ; Result
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a17359244d93 compass changes
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29 global compass_heading; , compass_roll, compass_pitch
0
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30
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31 extern compass
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32 extern compass_reset_calibration
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33 extern compass_add_calibration
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34 extern compass_solve_calibration
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35
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36 extern menu_processor_bottom_line
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37
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7d9edd3b8c86 Make a more compact COMPASS calibration code (<7KB), and add more tests.
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38 compass_ops code
0
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39 ;-----------------------------------------------------------------------------
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40 ; Filter compass values
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41 ;
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42 ; Apply linear filtering to input parameters.
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43
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44 ; Apply filtering formula:
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45 ; reg_f += (reg - reg_f) / 4
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46 FILTER16 MACRO reg, reg_f
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47 movf reg_f+0,W
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48 subwf reg+0,W
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49 movwf PRODL
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50 movf reg_f+1,W
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51 subwfb reg+1,W
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52 rcall filter_16_common
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53 addwf reg_f+0,F
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54 movf PRODH,W
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55 addwfc reg_f+1,F
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56 ENDM
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57
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58 filter_16_common:
0
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59 movwf PRODH
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60
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61 bcf STATUS,C ; Copy sign bit into carry
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62 btfsc PRODH,7
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63 bsf STATUS,C
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64 rrcf PRODH,F ; 16bit shift right
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65 rrcf PRODL,F
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66
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67 bcf STATUS,C ; Copy sign bit into carry
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68 btfsc PRODH,7
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69 bsf STATUS,C
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70 rrcf PRODH,F ; 16bit shift right
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71 rrcf PRODL,W
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72 return
0
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73
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74 global compass_filter
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75 compass_filter:
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76 banksel compass_DX
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77
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78 FILTER16 compass_DX, compass_DX_f
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79 FILTER16 compass_DY, compass_DY_f
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80 FILTER16 compass_DZ, compass_DZ_f
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81 FILTER16 accel_DX, accel_DX_f
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82 FILTER16 accel_DY, accel_DY_f
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83 FILTER16 accel_DZ, accel_DZ_f
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84 banksel common
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85 return
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86
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87 ;-----------------------------------------------------------------------------
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88
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89 compass_filter_init:
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90 movff compass_DX+0, compass_DX_f+0
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91 movff compass_DX+1, compass_DX_f+1
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92 movff compass_DY+0, compass_DY_f+0
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93 movff compass_DY+1, compass_DY_f+1
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94 movff compass_DZ+0, compass_DZ_f+0
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95 movff compass_DZ+1, compass_DZ_f+1
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96 movff accel_DX+0, accel_DX_f+0
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97 movff accel_DX+1, accel_DX_f+1
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98 movff accel_DY+0, accel_DY_f+0
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99 movff accel_DY+1, accel_DY_f+1
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100 movff accel_DZ+0, accel_DZ_f+0
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101 movff accel_DZ+1, accel_DZ_f+1
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102 return
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103
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104 ;-----------------------------------------------------------------------------
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105 ; Q15 fractional numbers: a * b / 2**16 (UNSIGNED)
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106 ;
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107 ; Uses 16x16->16 multiply, for positiv integers, keeping only the most
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108 ; revelant bits.
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109 ;
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110 ; Used to multiply two Q15 numbers, in the range 0..1,
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111 ; represented as 0..32767, that is a / 2**15.
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112 ;
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113 ; (a/2**15) * (b/2**15) = a*b / 2**30 = (a*b/2**16) / 2**14.
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114 ; So to get back a Q15 number, we need a shift-left...
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115 global compass_umul
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116 compass_umul:
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117 rcall compass_mul_16
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118
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119 ; The 2x time, by left-shifting inserting the missing bit:
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120 compass_mul_2:
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121 rlcf compass_r+2,F ; Missing bit into carry
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122 rlcf compass_r+0,F
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123 rlcf compass_r+1,F
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124 movff compass_r+0,PRODL ; return value into ProdH:L
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125 movff compass_r+1,PRODH
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126 return
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127
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128 ; The 16x16-> multiply:
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129 compass_mul_16:
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130 banksel compass_a
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131
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132 movf compass_a+1,W ; Block ah*bh
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133 mulwf compass_b+1
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134 movff PRODL,compass_r+0 ; and copy
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135 movff PRODH,compass_r+1
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136
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137 movf compass_a+0,W ; Block al*bl
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138 mulwf compass_b+0
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139 movff PRODH,compass_r+2 ; Into fraction byte
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140
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141 movf compass_a+1,W ; Block ah*bl
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142 mulwf compass_b+0
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143 movf PRODL,W
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144 addwf compass_r+2,F ; Fraction part to carry.
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145 movf PRODH,W ; and add16
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146 addwfc compass_r+0,F
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147 movlw 0
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148 addwfc compass_r+1,F
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149
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150 movf compass_a+0,W ; Block al*bh
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151 mulwf compass_b+1
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152 movf PRODL,W
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153 addwf compass_r+2,F ; Fraction part to carry.
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154 movf PRODH,W ; and add16
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155 addwfc compass_r+0,F
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156 movlw 0
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157 addwfc compass_r+1,F
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158
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159 return
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160
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161 ;-----------------------------------------------------------------------------
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162 ; Q15 fractional numbers: a * b / 2**16 (SIGNED)
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163
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164 global compass_imul
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165 compass_imul:
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166 rcall compass_mul_16
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167
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168 btfss compass_b+1,7
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169 bra compass_mul_3
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170
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171 movf compass_a+0,W
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172 subwf compass_r+0,F
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173 movf compass_a+1,W
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174 subwfb compass_r+1,F
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175
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176 compass_mul_3:
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177 btfss compass_a+1,7
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178 bra compass_mul_4
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179
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180 movf compass_b+0,W
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181 subwf compass_r+0,F
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182 movf compass_b+1,W
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183 subwfb compass_r+1,F
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184
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185 compass_mul_4:
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186 bcf compass_r+1,6 ; Copy bit 7 to 6, so keep it after 2x
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187 btfsc compass_r+1,7
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188 bsf compass_r+1,6
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189 bra compass_mul_2
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190
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191 global compass_calibration_loop
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192 compass_calibration_loop: ; Compass calibration
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193 bsf no_sensor_int ; No Sensor ISR
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194 call I2C_sleep_accelerometer ; Stop accelerometer
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195 call I2C_sleep_compass ; Stop compass
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196 call TFT_ClearScreen
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197 ; Mask
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198 WIN_COLOR color_greenish
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199 WIN_SMALL .16,.0
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200 STRCPY_TEXT_PRINT tCompassMenu
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201
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202 call menu_processor_bottom_line
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203 btfss switch_right2 ; wait until right button is released
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204 bra $-4
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205
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206 call TFT_standard_color
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207 ; WIN_SMALL .0,.215
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208 ; STRCPY_TEXT_PRINT tExit
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209 WAITMS d'255'
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210 WAITMS d'255'
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211 movlw .7 ; Gain init
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212 movff WREG,opt_compass_gain
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213 compass_calibration_gainset: ; Reduce the gain, set bank here!
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214 banksel opt_compass_gain
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215 decf opt_compass_gain,F ; Reduce by one
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216 btfsc STATUS,N ; <0?
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217 clrf opt_compass_gain ; Yes, keep at zero
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218
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219 banksel common
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220 call I2C_init_accelerometer
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221 call I2C_init_compass_fast
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222 rcall TFT_compass_show_gain ; Show the current compass gain
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223
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224 WAITMS d'100'
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225
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226 clrf timeout_counter2
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227 clrf timeout_counter3
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228
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229 call speed_fastest
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230 call I2C_RX_compass ; read compass
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231 call I2C_RX_accelerometer ; read Accelerometer
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232
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233 ; Test all axes for +4096 (Hi byte=16)
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234 banksel compass_DX+1
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235 movlw .16
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236 cpfseq compass_DX+1
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237 bra $+4
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238 bra compass_calibration_gainset
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239 cpfseq compass_DY+1
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240 bra $+4
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241 bra compass_calibration_gainset
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242 cpfseq compass_DZ+1
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243 bra $+4
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244 bra compass_calibration_gainset
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245
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246 ; Test all axes for -4096 (Hi byte=240)
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247 movlw .240
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248 cpfseq compass_DX+1
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249 bra $+4
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250 bra compass_calibration_gainset
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251 cpfseq compass_DY+1
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252 bra $+4
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253 bra compass_calibration_gainset
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254 cpfseq compass_DZ+1
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255 bra $+4
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256 bra compass_calibration_gainset
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257 banksel common
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258
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259 rcall compass_filter_init ; set DX_f values
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260 call compass_reset_calibration ; Reset CX_f values
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261 banksel common
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262
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263 compass_calibration_loop2:
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264 call I2C_RX_compass ; read compass
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265 call I2C_RX_accelerometer ; Test Accelerometer
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266 rcall compass_filter ; Filter compass raw data
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267 banksel common
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268
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269 ; Twice
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270 call I2C_RX_compass ; read compass
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271 call I2C_RX_accelerometer ; Test Accelerometer
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272 rcall compass_filter ; Filter compass raw data
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273 banksel common
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274
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275 ; Test all axes for +4096 (Hi byte=16)
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276 banksel compass_DX+1
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277 movlw .16
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278 cpfseq compass_DX+1
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279 bra $+4
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280 bra compass_calibration_gainset
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281 cpfseq compass_DY+1
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282 bra $+4
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283 bra compass_calibration_gainset
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284 cpfseq compass_DZ+1
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285 bra $+4
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286 bra compass_calibration_gainset
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287
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288 ; Test all axes for -4096 (Hi byte=240)
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289 movlw .240
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290 cpfseq compass_DX+1
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291 bra $+4
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292 bra compass_calibration_gainset
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293 cpfseq compass_DY+1
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294 bra $+4
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295 bra compass_calibration_gainset
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296 cpfseq compass_DZ+1
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297 bra $+4
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298 bra compass_calibration_gainset
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299 banksel common
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300 ;
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301 ; ; Three
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302 ; call I2C_RX_compass ; read compass
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303 ; call I2C_RX_accelerometer ; Test Accelerometer
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304 ; call compass_filter ; Filter compass raw data
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305 ; banksel common
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306 ;
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307 ; ; Four times to get cleaner values
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308 ; call I2C_RX_compass ; read compass
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309 ; call I2C_RX_accelerometer ; Test Accelerometer
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310 ; call compass_filter ; Filter compass raw data
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311
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312 ; And register only one value out of four:
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313 call compass_add_calibration ; check and store new max/min values
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314 banksel common
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315
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316 call TFT_compass_fast ; show values
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317
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318 btfsc sleepmode ; Sleepmode active?
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319 bra compass_calibration_exit ; Yes, exit
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320
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321 ; btfsc switch_left ; Button pressed?
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322 ; bra compass_calibration_exit ; Yes, exit
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323
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324 btfss onesecupdate ; do every second tasks?
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325 bra compass_calibration_loop2 ; no, loop here
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326
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327 movlw .60
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328 call timeout_testmode ; check timeout
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329 movlw .60
256
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330 rcall TFT_show_timeout_testmode ; Show the timeout
147
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331
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332 bcf onesecupdate ; clear flag
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333
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334 bra compass_calibration_loop2 ; loop here
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335
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336 compass_calibration_exit:
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337 call compass_solve_calibration
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338 banksel common
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339 extern option_save_all
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340 call option_save_all ; save all settings into EEPROM
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341 bcf sleepmode ; Clear the flag before exiting to surfacemode
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342 movlw .6
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343 movwf customview_surfmode ; Set to compass view...
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344 goto surfloop ; ...and exit
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345
256
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346 global TFT_compass_fast
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347 TFT_compass_fast:
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348 WIN_TINY .20,.50
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349 STRCPY "X:"
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350 movff compass_DX+0,lo
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351 movff compass_DX+1,hi
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352 call TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required
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353 output_16
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354 STRCAT " Y:"
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355 movff compass_DY+0,lo
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356 movff compass_DY+1,hi
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357 call TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required
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358 output_16
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359 STRCAT " Z:"
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360 movff compass_DZ+0,lo
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361 movff compass_DZ+1,hi
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362 call TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required
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363 output_16
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364 STRCAT_PRINT " "
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365 return
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366
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367 TFT_show_timeout_testmode: ; With timeout in WREG...
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368 movwf hi
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369 WIN_TINY .20,.68
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370 STRCPY "T:"
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371 movf timeout_counter2,W ; current timeout
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372 subwf hi,W ; subtract from timeout value
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373 addlw .1 ; +1
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374 movwf lo
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375 bsf leftbind
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376 output_8 ; Display timeout
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377 bcf leftbind
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378 STRCAT_PRINT "s "
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379 return
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380
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381
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382 TFT_compass_show_gain: ; Show the current compass gain
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383 movff opt_compass_gain,lo ; 0-7 (230LSB/Gauss to 1370LSB/Gaus)
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384 tstfsz lo
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385 return ; Do not show unless gain=0
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386 WIN_TINY .20,.86
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387 STRCPY_TEXT tCompassGain
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388 movff opt_compass_gain,lo ; 0-7 (230LSB/Gauss to 1370LSB/Gaus)
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389 bsf leftbind
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390 output_8
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391 bcf leftbind
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392 STRCAT_PRINT "!"
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393 return
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394
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395 global TFT_surface_compass_mask
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396 TFT_surface_compass_mask:
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397 WIN_SMALL surf_compass_mask_column,surf_compass_mask_row
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398 call TFT_standard_color
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399 STRCPY_TEXT_PRINT tHeading ; Heading:
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400 return
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401
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402 global TFT_dive_compass_mask
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403 TFT_dive_compass_mask:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
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404 WIN_FRAME_STD dm_custom_compass_graph_row, dm_custom_compass_graph_row+dm_custom_compass_graph_height, .0, .159
256
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405 return
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406
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407 global TFT_surface_compass_heading
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408 TFT_surface_compass_heading:
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409 rcall compass_heading_common
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410 WIN_STD surf_compass_head_column,surf_compass_head_row
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411 call TFT_standard_color
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412 TFT_surface_compass_heading_com: ; Show "000° N"
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413 movff compass_heading+0,lo
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414 movff compass_heading+1,hi
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415 call TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required
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416
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417 ; Shown and actual identical?
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418 movff compass_heading_shown+0,WREG
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419 cpfseq lo
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420 bra TFT_surface_compass_heading_com1 ; Not equal
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421 movff compass_heading_shown+1,WREG
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422 cpfseq hi
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423 bra TFT_surface_compass_heading_com1 ; Not equal
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424 bra TFT_surface_compass_heading_com3 ; equal, skip smoothing
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425
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426 TFT_surface_compass_heading_com1:
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427 movff lo,sub_a+0
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428 movff hi,sub_a+1
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diff changeset
429 movff compass_heading_shown+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
430 movff compass_heading_shown+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
431 call subU16
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
432 btfsc neg_flag
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
433 bra TFT_surface_compass_heading_com2 ; shown > actual
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
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diff changeset
434 ; shown < actual
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
435 banksel compass_heading_shown
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
436 infsnz compass_heading_shown+0,F
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
437 incf compass_heading_shown+1,F ; +1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
438 bra TFT_surface_compass_heading_com3
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
439
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
440 TFT_surface_compass_heading_com2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
441 banksel compass_heading_shown
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
442 movlw d'1'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
443 subwf compass_heading_shown+0,F
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
444 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
445 subwfb compass_heading_shown+1,F ; -1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
446
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
447 TFT_surface_compass_heading_com3:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
448 banksel common
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
449 movff compass_heading_shown+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
450 movff compass_heading_shown+1,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
451 bsf leftbind
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
452 output_16dp .2 ; Result is "0.000"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
453 bcf leftbind
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
454 ; rearrange figures to "000"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
455 movff buffer+2,buffer+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
456 movff buffer+3,buffer+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
457 movff buffer+4,buffer+2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
458 lfsr FSR2,buffer+3
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
459 STRCAT "° "
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
460 rcall tft_compass_cardinal ; Add cardinal and ordinal to POSTINC2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
461 clrf WREG
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
462 movff WREG,buffer+.7 ; limit to 7 chars
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
463 STRCAT_PRINT ""
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
464 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
465
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
466 global TFT_dive_compass_heading
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
467 TFT_dive_compass_heading:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
468 rcall compass_heading_common
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
469 ; ; ToDo - these are for development only, hardcoding the bearing position
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
470 ; ; 244° : SW - W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
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diff changeset
471 ; movlw low(d'244')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
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diff changeset
472 ; movff WREG,compass_bearing+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
473 ; movlw high(d'244')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
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diff changeset
474 ; movff WREG,compass_bearing+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
475
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
476 movff compass_heading_shown+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
477 movff compass_heading_shown+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
478 ; xRD and xRDlft
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
479 ; 1. 160° viewing angle: +360 offset if xA<=292; for non-negative scale
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
480 movlw high(d'292')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
481 movff WREG,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
482 movlw low(d'292')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
483 movff WREG,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
484 movff xA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
485 movff xA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
486 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
487 btfsc neg_flag ; xA>292
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
488 bra TFT_dive_compass_heading_1 ;yes
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
489 ; no, xA<=292
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
490 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
491 addwf xA+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
492 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
493 addwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
494 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
495 incf xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
496 TFT_dive_compass_heading_1:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
497 ; 2. -80: left pixel offset from the center
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
498 movlw low( d'80' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
499 subwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
500 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
501 decf xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
502 ; 3. save it to xRD
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
503 movff xA+0,xRD+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
504 movff xA+1,xRD+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
505 ; 4. add 160 (display px width)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
506 movlw high(d'160')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
507 addwf xA+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
508 movlw low(d'160')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
509 addwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
510 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
511 incf xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
512 ; 5. save it to xRDr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
513 movff xA+0,xRDr+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
514 movff xA+1,xRDr+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
515
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
516 ; ; Bearing ?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
517 ; ; We can skip this xRD180 calculation if no bearing is set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
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diff changeset
518 ; bcf compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
519 ; movff compass_bearing+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
520 ; movff compass_bearing+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
521 ; movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
522 ; cpfseq sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
523 ; bra TFT_dive_compass_bearing ; something set, calculate xRD180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
524 ; movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
525 ; cpfseq sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
526 ; bra TFT_dive_compass_bearing ; something set, calculate xRD180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
527 ; bra TFT_dive_compass_ruler ; no value in the bearing, skip calc
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
528 ;
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
529 ;TFT_dive_compass_bearing:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
530 ; bsf compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
531
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
532 btfss compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
533 bra TFT_dive_compass_ruler ; no value in the bearing, skip calc
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
534
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
535 ; we have bearing set, we will need xRD180 calculated
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
536 ; xRD180 is xRDr-180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
537 movff xRDr+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
538 movff xRDr+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
539 movlw high(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
540 movff WREG,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
541 movlw low(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
542 movff WREG,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
543 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
544 movff sub_c+1,xRD180+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
545 movff sub_c+0,xRD180+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
546
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
547 TFT_dive_compass_bearing_1:
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
548 ; calculate bearing position and visibility (ahead or behind)
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
549 bcf compass_bearing_vis ; default is not-visibly
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
550 bcf compass_bearing_ahd ; default is behind
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
551 ; get the bearing virtual display offset, store it to divA
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
552 movff compass_bearing+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
553 movff compass_bearing+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
554 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
555 addwf xA+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
556 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
557 addwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
558 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
559 incf xA+1
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
560 ; save it to reuse for upper/lower turns and ahead/behind checks
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
561 movff xA+1,divA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
562 movff xA+0,divA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
563
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
564 ; check if it's ahead
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
565 ; load the bearing offset into sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
566 movff divA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
567 movff divA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
568 ; load the display offset back to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
569 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
570 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
571 rcall TFT_dive_compass_bearing_ap
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
572 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
573 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
574 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
575
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
576 ; check if it's ahead with an upper turn
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
577 ; load the bearing offset into sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
578 movff divA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
579 movff divA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
580 ; load the display offset back to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
581 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
582 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
583 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
584 addwf sub_b+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
585 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
586 addwf sub_b+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
587 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
588 incf sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
589 rcall TFT_dive_compass_bearing_ap
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
590 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
591 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
592 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
593
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
594 ; check if it's ahead with a lower turn
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
595 ; load the bearing offset into sub_a
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
596 movff divA+1,sub_a+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
597 movff divA+0,sub_a+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
598 movlw high(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
599 addwf sub_a+1,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
600 movlw low(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
601 addwf sub_a+0,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
602 btfsc STATUS,C
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
603 incf sub_a+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
604 ; load the display offset back to sub_b
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
605 movff xRD+0,sub_b+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
606 movff xRD+1,sub_b+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
607 rcall TFT_dive_compass_bearing_ap
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
608 ;test if we found it
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
609 btfsc compass_bearing_vis
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
610 bra TFT_dive_compass_bearing_dir
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
611
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
612 ; marker is not ahead of us, check if it's behind us
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
613 ; use the (160 - (xRD180 - xCM)) formula to see if it's on the display
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
614 ; load the display offset back to sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
615 movff xRD180+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
616 movff xRD180+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
617 ; load the marker's offset into sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
618 movff divA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
619 movff divA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
620 rcall TFT_dive_compass_bearing_bp
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
621 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
622 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
623 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
624
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
625 ;check if it's behind with the lower turn
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
626 movff xRD180+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
627 movff xRD180+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
628 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
629 addwf sub_a+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
630 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
631 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
632 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
633 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
634 ; load the marker's offset into sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
635 movff divA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
636 movff divA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
637 rcall TFT_dive_compass_bearing_bp
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
638 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
639 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
640 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
641
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
642 ; check if it's behind with the upper turn
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
643 movff divA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
644 movff divA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
645 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
646 addwf sub_b+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
647 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
648 addwf sub_b+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
649 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
650 incf sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
651 rcall TFT_dive_compass_bearing_bp
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
652 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
653
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
654 TFT_dive_compass_bearing_ap:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
655 ; xCM received in sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
656 ; xRD received in sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
657 ; 1/a. check if it's viewable from the left side
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
658 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
659 btfsc neg_flag ; xRD>divA
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
660 return ;no,
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
661 ; yes, store the RO=RP-RD for drawing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
662 movff sub_c+0,xC+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
663 movff sub_c+1,xC+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
664 ; 1/b. check if it's viewable from the right side?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
665 movlw d'2' ; avoid thin mess on the side of the display
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
666 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
667 btfsc STATUS, C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
668 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
669 ; load the display offset right side into sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
670 movlw high(d'160')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
671 addwf sub_b+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
672 movlw low(d'160')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
673 addwf sub_b+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
674 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
675 incf sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
676 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
677 btfss neg_flag ; xRDr>xA(+2)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
678 return ; no,
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
679 ; print the bearing lines on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
680 movff xC+0,xCM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
681 bsf compass_bearing_vis ; set visible
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
682 bsf compass_bearing_ahd ; set ahead
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
683 return ; done,
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
684
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
685 TFT_dive_compass_bearing_bp:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
686 ; use the (160 - (xRD180 - xCM)) formula to see if it's on the display
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
687 ; the marker's offset received in sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
688 ; the xRD180 display offset received in sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
689 ; xRD180 - xCM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
690 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
691 btfsc neg_flag ; CM>xRD180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
692 return ; no, not on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
693 ; 160 - (X)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
694 movlw high(d'160')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
695 movff WREG,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
696 movlw low(d'160')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
697 movff WREG,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
698 movff sub_c+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
699 movff sub_c+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
700 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
701 btfsc neg_flag ; X>160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
702 return ; no, not on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
703 ; check if not overflow - this sounds a double check...
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
704 movlw d'1'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
705 cpfslt sub_c+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
706 return ; high set, >160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
707 movlw d'160'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
708 cpfslt sub_c+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
709 return ; low >160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
710 ; print the bearing lines on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
711 movff sub_c+0,xCM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
712 bsf compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
713 return ; done
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
714
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
715 TFT_dive_compass_bearing_dir:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
716 ; check if bearing to heading, and calculate the direction
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
717 bcf compass_bearing_eq
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
718 btfss compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
719 bra TFT_dive_compass_bearing_lr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
720 btfss compass_bearing_ahd
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
721 bra TFT_dive_compass_bearing_lr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
722 movff xCM,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
723 movlw d'80'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
724 cpfseq xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
725 bra TFT_dive_compass_bearing_lr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
726 bsf compass_bearing_eq
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
727 bra TFT_dive_compass_ruler ; bearing points to heading, no signs are required, go to the ruler
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
728
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
729 TFT_dive_compass_bearing_lr:
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
730 ; get the bearing virtual display offset
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
731 movff compass_bearing+0,xA+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
732 movff compass_bearing+1,xA+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
733 ; divA =IF (U10>292;U10;U10+360)
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
734 movlw high(d'292')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
735 movff WREG,sub_a+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
736 movlw low(d'292')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
737 movff WREG,sub_a+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
738 movff xA+1,sub_b+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
739 movff xA+0,sub_b+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
740 call subU16 ; sub_c = sub_a - sub_b
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
741 btfsc neg_flag ; xA>292
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
742 bra TFT_dive_compass_bearing_lr_1 ;yes
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
743 ; no, xA<=292
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
744 movlw high(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
745 addwf xA+1,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
746 movlw low(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
747 addwf xA+0,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
748 btfsc STATUS,C
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
749 incf xA+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
750 TFT_dive_compass_bearing_lr_1:
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
751 ; 1. calculate whether bearing is to left or to right
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
752 bsf compass_bearing_lft ; to the left by default
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
753 ; xC: save center value to compare the direction to front value
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
754 movff xA+1,xC+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
755 movff xA+0,xC+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
756 ; xB: we need the left side for comparism... left = -180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
757 movff xA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
758 movff xA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
759 movlw high(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
760 movff WREG,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
761 movlw low(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
762 movff WREG,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
763 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
764 movff sub_c+1,xB+1 ; xB has the left side of the 180° distance center
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
765 movff sub_c+0,xB+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
766 ; xA = IF(xRD>(xC+100);xRD-280;xRD+80)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
767 movff xC+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
768 movff xC+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
769 movlw d'100'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
770 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
771 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
772 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
773 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
774 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
775 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
776 btfsc neg_flag ; xRD>xC+100
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
777 bra TFT_dive_compass_bearing_lr_2 ; yes, xA=xRD-280
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
778 ; no, xA = xRD+80
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
779 movff xRD+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
780 movff xRD+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
781 movlw d'80'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
782 addwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
783 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
784 incf xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
785 bra TFT_dive_compass_bearing_lr_c
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
786
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
787 TFT_dive_compass_bearing_lr_2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
788 ; xA=xRD-280
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
789 movff xRD+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
790 movff xRD+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
791 movlw high(d'280')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
792 movff WREG,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
793 movlw low(d'280')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
794 movff WREG,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
795 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
796 movff sub_c+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
797 movff sub_c+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
798 ;bra TFT_dive_compass_bearing_lr_c
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
799
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
800 TFT_dive_compass_bearing_lr_c:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
801 ; xB < xA < xC => right, otherwise left (default)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
802 movff xA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
803 movff xA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
804 movff xB+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
805 movff xB+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
806 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
807 btfss neg_flag ; xA>xB ?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
808 bra TFT_dive_compass_ruler ; No, xB >= xA, keep default left
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
809 movff xA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
810 movff xA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
811 movff xC+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
812 movff xC+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
813 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
814 btfss neg_flag ; xC>xA ?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
815 bra TFT_dive_compass_ruler ; No, xA >= xC, keep default left
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
816 bcf compass_bearing_lft
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
817
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
818 TFT_dive_compass_ruler:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
819 ; calculate mod15 for the ticks
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
820 movff xRD+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
821 movff xRD+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
822 movlw d'15'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
823 movwf xB+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
824 clrf xB+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
825 call div16x16 ;xA/xB=xC with xA+0 as remainder
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
826 ; check xA+0, it has the remainder
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
827 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
828 cpfsgt xA+0 ; mod15 > 0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
829 bra TFT_dive_compass_ruler_1 ; no, RM = 0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
830 ; yes RM = 15 - RDmod15
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
831 movlw d'15'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
832 subfwb xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
833 TFT_dive_compass_ruler_1:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
834 ; xA+0 holds the RM, store it to 'lo'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
835 movff xA+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
836 ; init DD to zero, store it to 'hi'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
837 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
838 movff WREG,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
839
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
840 TFT_dive_compass_ruler_loop:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
841 ; 1. check if we run of from the display
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
842 movlw d'160' ; Looks like 160 works because TFT_box limits the dispay
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
843 cpfslt lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
844 bra TFT_dive_compass_ruler_lend ; xRM >= W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
845 ; 2. Clear the tick area from DD to RM - in segments to avoid blinking
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
846 ; don't do a clear if we are at 0 (zero) otherwise it will blink
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
847 ; because of the width underflow
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
848 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
849 cpfsgt lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
850 bra TFT_dive_compass_ruler_loop_zz
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
851 rcall TFT_dive_compass_clr_ruler
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
852 TFT_dive_compass_ruler_loop_zz:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
853 ; 3. Draw the markers @ RM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
854 rcall TFT_dive_compass_ruler_print
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
855 ; 4. If D<82 and RM>79: means we put something over the center line
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
856 ; redraw the center line
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
857 movlw d'82'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
858 cpfslt hi,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
859 bra TFT_dive_compass_ruler_loop_zz2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
860 movlw d'79'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
861 cpfsgt lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
862 bra TFT_dive_compass_ruler_loop_zz2
264
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
863 rcall TFT_dive_compass_cline ;enough to print cline as bearing marker is not in the ticker area
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
864 TFT_dive_compass_ruler_loop_zz2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
865 ; 5. set D = RM + 2 : position after the 2px tick
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
866 movff lo,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
867 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
868 addwf hi,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
869 ; 6. set RM = RM + 15 : position to the next tick
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
870 movlw d'15'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
871 addwf lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
872 ; 7. loop
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
873 bra TFT_dive_compass_ruler_loop
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
874
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
875 TFT_dive_compass_ruler_lend: ; loop end
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
876 ; 8. clear the rest of the tick area if D<160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
877 movlw d'160'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
878 cpfslt hi,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
879 bra TFT_dive_compass_ruler_lend2 ; D >= W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
880 ; 9. position left to end of display to clear the remaining area
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
881 movlw d'160'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
882 movwf lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
883 ; 10. clear it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
884 rcall TFT_dive_compass_clr_ruler
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
885
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
886 TFT_dive_compass_ruler_lend2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
887 ; done with the compass ruler, put the labels on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
888 ; get the RD abck to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
889 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
890 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
891 ; hi stores the display position
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
892 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
893 movwf hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
894 ; lo stores the last item's display position
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
895 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
896 movwf lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
897 bcf print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
898
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
899 movlw d'14'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
900 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
901 movlw low( d'219' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
902 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
903 movlw high( d'219' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
904 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
905 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
906 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
907 bra dcr_1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
908 STRCPY_TEXT_PRINT tSW ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
909 dcr_1:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
910 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
911
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
912 movlw d'7'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
913 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
914 movlw low( d'267' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
915 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
916 movlw high( d'267' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
917 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
918 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
919 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
920 bra dcr_2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
921 STRCPY_TEXT_PRINT tW ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
922 dcr_2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
923 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
924
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
925 movlw d'14'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
926 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
927 movlw low( d'309' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
928 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
929 movlw high( d'309' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
930 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
931 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
932 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
933 bra dcr_3
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
934 STRCPY_TEXT_PRINT tNW ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
935 dcr_3:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
936 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
937
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
938 movlw d'6'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
939 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
940 movlw low( d'358' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
941 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
942 movlw high( d'358' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
943 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
944 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
945 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
946 bra dcr_4
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
947 STRCPY_TEXT_PRINT tN ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
948 dcr_4:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
949 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
950
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
951 movlw d'13'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
952 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
953 movlw low( d'399' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
954 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
955 movlw high( d'399' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
956 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
957 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
958 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
959 bra dcr_5
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
960 STRCPY_TEXT_PRINT tNE ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
961 dcr_5:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
962 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
963
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
964 movlw d'6'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
965 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
966 movlw low( d'448' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
967 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
968 movlw high( d'448' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
969 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
970 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
971 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
972 bra dcr_6
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
973 STRCPY_TEXT_PRINT tE ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
974 dcr_6:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
975 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
976
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
977 movlw d'13'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
978 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
979 movlw low( d'489' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
980 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
981 movlw high( d'489' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
982 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
983 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
984 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
985 bra dcr_7
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
986 STRCPY_TEXT_PRINT tSE ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
987 dcr_7:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
988 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
989
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
990 movlw d'6'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
991 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
992 movlw low( d'538' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
993 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
994 movlw high( d'538' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
995 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
996 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
997 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
998 bra dcr_8
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
999 STRCPY_TEXT_PRINT tS ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1000 dcr_8:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1001 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1002
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1003 movlw d'14'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1004 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1005 movlw low( d'579' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1006 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1007 movlw high( d'579' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1008 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1009 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1010 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1011 bra dcr_9
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1012 STRCPY_TEXT_PRINT tSW ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1013 dcr_9:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1014 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1015
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1016 movlw d'7'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1017 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1018 movlw low( d'627' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1019 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1020 movlw high( d'627' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1021 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1022 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1023 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1024 bra dcr_10
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1025 STRCPY_TEXT_PRINT tW ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1026 dcr_10:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1027 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1028
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1029 movlw d'14'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1030 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1031 movlw low( d'669' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1032 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1033 movlw high( d'669' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1034 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1035 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1036 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1037 bra dcr_11
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1038 STRCPY_TEXT_PRINT tNW ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1039 dcr_11:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1040 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1041
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1042 movlw d'6'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1043 movwf up ; up stores the width of hte label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1044 movlw low( d'718' ) ; position of the label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1045 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1046 movlw high( d'718' )
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1047 movwf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1048 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1049 btfss print_compass_label ; Yes?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1050 bra dcr_12
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1051 STRCPY_TEXT_PRINT tN ; yes - print it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1052 dcr_12:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1053 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1054
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1055 TFT_dive_compass_label_end:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1056 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1057 ; restore lo and hi for the final cleanup
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1058 movff xLO,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1059 movff xHI,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1060 ; clear the rest of the SQ area if there are more space
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1061 movlw d'160'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1062 cpfslt hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1063 bra TFT_dive_compass_label_end2 ; D >= 160, no more space
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1064 ; position left to end of display to clear the remaining area
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1065 movlw d'160'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1066 movff WREG,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1067 ; clear it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1068 rcall TFT_dive_compass_clr_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1069 TFT_dive_compass_label_end2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1070 rcall TFT_dive_compass_c_mk ; check if label is on the center line or the marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1071 ; do we have bearing set?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1072 btfsc compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1073 bra TFT_dive_compass_dir_text ; bearing_set=1 - go and print the dir (<< or >>)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1074 rcall TFT_dive_compass_dir_lclr ; no, clear the area (e.g. we had but removed)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1075 rcall TFT_dive_compass_dir_rclr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1076 bra TFT_dive_compass_text
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1077
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1078 TFT_dive_compass_dir_text:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1079 ; bearing set, but does it point to heading?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1080 btfss compass_bearing_eq
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1081 bra TFT_dive_compass_dir_text_2 ; bearing != heading - go and print the dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1082 rcall TFT_dive_compass_dir_lclr ; bearing = heading, no need for direction markers
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1083 rcall TFT_dive_compass_dir_rclr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1084 bra TFT_dive_compass_text
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1085
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1086 TFT_dive_compass_dir_text_2:
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1087 movlw color_green
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1088 call TFT_set_color
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1089 btfsc compass_bearing_lft
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1090 bra TFT_dive_compass_dir_ldir ; bearing_lft=1, print the left marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1091 ;TFT_dive_compass_text_rdir:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1092 WIN_SMALL dm_custom_compass_rdir_column, dm_custom_compass_head_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1093 STRCPY_PRINT ">>"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1094 ; do not forget to clear the left
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1095 rcall TFT_dive_compass_dir_lclr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1096 bra TFT_dive_compass_text
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1097
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1098 TFT_dive_compass_dir_ldir:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1099 WIN_SMALL dm_custom_compass_ldir_column, dm_custom_compass_head_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1100 STRCPY_PRINT "<<"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1101 ; do not forget to clear the right
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1102 rcall TFT_dive_compass_dir_rclr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1103 ;bra TFT_dive_compass_text
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1104
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1105 TFT_dive_compass_text:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1106 ; Text output
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1107 call TFT_standard_color
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1108 WIN_SMALL dm_custom_compass_head_column, dm_custom_compass_head_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1109 rcall TFT_surface_compass_heading_com ; Show "000° N"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1110 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1111
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1112 TFT_dive_compass_dir_lclr:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1113 WIN_SMALL dm_custom_compass_ldir_column, dm_custom_compass_head_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1114 STRCPY_PRINT " "
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1115 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1116
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1117 TFT_dive_compass_dir_rclr:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1118 WIN_SMALL dm_custom_compass_rdir_column, dm_custom_compass_head_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1119 STRCPY_PRINT " "
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1120 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1121
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1122 TFT_dive_compass_label_proc:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1123 ; Input:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1124 ; xHI: DD - display'a current position
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1125 ; xRD: RD - ruler display offset
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1126 ; sub_a: RP - item's ruler display offset
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1127 ; get the RD abck to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1128 movff xHI,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1129 bcf print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1130 ; 1/a. check if it's viewable ? sub_a(RP) >= sub_b(RD) ?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1131 ; set the carry flag if sub_b(xRD) is equal to or greater than sub_a(xRP):
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1132 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1133 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1134 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1135 btfsc neg_flag ; >=0?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1136 return ; No
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1137 ; store the RO=RP-RD for drawing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1138 movff sub_c+0,xC+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1139 movff sub_c+1,xC+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1140
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1141 ; 1/b. check if it's viewable ? sub_a(RP)+up(width) < sub_b(RD)+160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1142 ; if already above, no need to process the rest of the labels
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1143 ;movff up,WREG ; don't worry about the width, low level call prevents overload
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1144 movlw d'2' ; .. but still avoid thin mess on the side of the display
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1145 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1146 btfsc STATUS, C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1147 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1148
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1149 movff xRDr+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1150 movff xRDr+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1151 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1152 btfss neg_flag ; ? <0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1153 bra TFT_dive_compass_label_end ; No
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1154
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1155 ; 2. restore RO=RP-RD from 1/a.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1156 movff xC+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1157
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1158 ; 3. Clear the segment from DD(hi) to lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1159 ; don't do a clear if we are at 0 (zero) otherwise it will blink
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1160 ; ?because of the width underflow?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1161 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1162 cpfsgt lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1163 bra TFT_dive_compass_label_proc_p
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1164 rcall TFT_dive_compass_clr_label
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1165 TFT_dive_compass_label_proc_p:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1166 ; 4. print the SQ on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1167 call TFT_standard_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1168 bsf print_compass_label
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1169 ;TFT_dive_compass_label_print:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1170 movlw dm_custom_compass_label_row
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1171 movff WREG,win_top
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1172 movff lo,win_leftx2
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1173 movlw FT_SMALL
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1174 movff WREG,win_font
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1175 ; 6. retain the new display positions
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1176 movff hi,divB ; old-hi will be used by the c_mk : clear+marker printing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1177 movff lo,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1178 movff up,WREG
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1179 addwf hi,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1180 movff lo,xLO
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1181 movff hi,xHI
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1182 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1183
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1184 TFT_dive_compass_c_mk:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1185 ; Common task to draw center line and marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1186 ; until a proper implementation make it simple:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1187 rcall TFT_dive_compass_mk
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1188 rcall TFT_dive_compass_cline
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1189 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1190
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1191 TFT_dive_compass_mk:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1192 ; draw the bearing on the screen if visible and if we just put something over it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1193 btfss compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1194 return ; bearing_set=0 nothing to display
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1195
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1196 btfss compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1197 return ; bearing set but not visible
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1198
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1199 ; save lo/hi from trashing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1200 movff lo,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1201 movff hi,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1202
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1203 ; did we just update the marker's position?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1204 ; DD.......DD
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1205 ; CM+2>=DD(old) or CM-2<=DD
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1206 ; ToDo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1207
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1208 btfss compass_bearing_ahd
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1209 bra TFT_dive_compass_mk_rear
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1210 ;TFT_dive_compass_mk_front:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1211 clrf lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1212 movff xCM,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1213 bsf print_compass_label ; set=green marker
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1214 rcall TFT_dive_compass_mk_print
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1215 bcf print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1216 bra TFT_dive_compass_mk_end
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1217
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1218 TFT_dive_compass_mk_rear:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1219 clrf lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1220 movff xCM,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1221 bcf print_compass_label ; set=red marker
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1222 rcall TFT_dive_compass_mk_print
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1223
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1224 TFT_dive_compass_mk_end:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1225 movff xA+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1226 movff xA+1,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1227 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1228
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1229 TFT_dive_compass_mk_print:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1230 movlw d'1'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1231 cpfsgt lo
264
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1232 bra TFT_dive_compass_mk_print_2 ; lo<=1, skip the first line
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1233 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1234 subwf lo,0
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1235 ; movff WREG,win_leftx2
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1236 rcall TFT_dive_compass_mk_print_3
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1237 TFT_dive_compass_mk_print_2:
264
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1238 ; save hi/lo
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1239 movff hi,divA+1
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1240 movff lo,divA+0
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1241 ; clear the middle of hte bearing marker
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1242 movff lo,hi
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1243 movlw d'2'
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1244 addwf lo,1
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1245 rcall TFT_dive_compass_clr_label
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1246 ; restore hi/lo
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1247 movff divA+1,hi
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1248 movff divA+0,lo
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1249 ; print a dot on the middle
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1250 movff lo,WREG
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1251 rcall TFT_dive_compass_mk_print_dot
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1252 ; finally print the right marker line
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1253 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1254 addwf lo,0
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1255 ; rcall TFT_dive_compass_mk_print_3
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1256 ; return
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1257 TFT_dive_compass_mk_print_3:
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1258 movff WREG,win_leftx2
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1259 movlw dm_custom_compass_label_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1260 movff WREG,win_top
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1261 movlw dm_custom_compass_label_height-.2
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1262 movff WREG,win_height
264
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1263 bra TFT_dive_compass_mk_print_4
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1264 TFT_dive_compass_mk_print_dot:
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1265 movff WREG,win_leftx2
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1266 movlw dm_custom_compass_label_row + .9
264
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1267 movff WREG,win_top
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1268 movlw d'4'
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1269 movff WREG,win_height
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1270 TFT_dive_compass_mk_print_4:
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1271 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1272 movff WREG,win_width
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1273 movff WREG,win_bargraph
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1274 movlw color_green
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1275 btfss print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1276 movlw color_red
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1277 call TFT_set_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1278 call TFT_box
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1279 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1280
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1281 TFT_dive_compass_clr_label:
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1282 movlw dm_custom_compass_label_row-.2 ; set top & height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1283 movff WREG,win_top
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1284 movlw dm_custom_compass_label_height+.2
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1285 movff WREG,win_height
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1286 rcall TFT_dive_compass_clear
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1287 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1288
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1289 TFT_dive_compass_clr_ruler:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1290 ; top tick
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1291 movlw dm_custom_compass_tick_top_top ; set top & height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1292 movff WREG,win_top
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1293 movlw dm_custom_compass_tick_height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1294 movff WREG,win_height
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1295 rcall TFT_dive_compass_clear
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1296 ;bottom tick
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1297 movlw dm_custom_compass_tick_bot_top ; set top & height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1298 movff WREG,win_top
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1299 movlw dm_custom_compass_tick_height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1300 movff WREG,win_height
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1301 ; rcall TFT_dive_compass_clear
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1302 ; return
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1303 TFT_dive_compass_clear:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1304 ; we receive RM in lo and DD in hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1305 ; calculate width = RM-D
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1306 movff hi,WREG
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1307 subwf lo,0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1308 movff WREG,win_width ; RM-DD
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1309 movff WREG,win_bargraph
259
151148e2281f minor cleanup
heinrichsweikamp
parents: 258
diff changeset
1310 ; incf hi,W ; +1 pixel to avopid clipping of chars
151148e2281f minor cleanup
heinrichsweikamp
parents: 258
diff changeset
1311 ; movff WREG,win_leftx2
151148e2281f minor cleanup
heinrichsweikamp
parents: 258
diff changeset
1312 movff hi,win_leftx2
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1313 movlw color_black
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1314 call TFT_set_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1315 call TFT_box
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1316 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1317
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1318 TFT_dive_compass_ruler_print:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1319 ; we receive RM in lo and DD in hi
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1320 movlw dm_custom_compass_tick_top_top
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1321 movff WREG,win_top
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1322 movlw dm_custom_compass_tick_height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1323 movff WREG,win_height
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1324 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1325 movff WREG,win_width
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1326 movff WREG,win_bargraph
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1327 movff lo,win_leftx2 ; 0..159
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1328 call TFT_standard_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1329 call TFT_box
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1330 movlw dm_custom_compass_tick_bot_top
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1331 movff WREG,win_top
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1332 movlw dm_custom_compass_tick_height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1333 movff WREG,win_height
264
9dbdb060d44c Fix compass ruler's missing bottom ticks; Clear between the bearing marker lines and draw a dot.
janos_kovacs <kovjanos@gmail.com>
parents: 259
diff changeset
1334 call TFT_standard_color ; color in WREG is trashed, must be set again!
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1335 call TFT_box
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1336 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1337
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1338 TFT_dive_compass_cline:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1339 movlw color_yellow
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1340 WIN_BOX_COLOR dm_custom_compass_tick_top_top, dm_custom_compass_tick_bot_bot,.80,.81
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1341 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1342
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1343 tft_compass_cardinal:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1344 btfsc hi,0 ; Heading >255°?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1345 bra tft_compass_cardinal2 ; Yes must be W, NW or N
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1346 ; No, Must be W, SW, S, SE, E, NE or N
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1347 movlw .23
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1348 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1349 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1350 bra tft_compass_cardinal_N
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1351 movlw .68
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1352 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1353 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1354 bra tft_compass_cardinal_NE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1355 movlw .113
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1356 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1357 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1358 bra tft_compass_cardinal_E
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1359 movlw .158
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1360 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1361 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1362 bra tft_compass_cardinal_SE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1363 movlw .203
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1364 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1365 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1366 bra tft_compass_cardinal_S
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1367 movlw .248
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1368 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1369 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1370 bra tft_compass_cardinal_SW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1371 bra tft_compass_cardinal_W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1372
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1373 tft_compass_cardinal2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1374 movlw .37
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1375 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1376 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1377 bra tft_compass_cardinal_W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1378 movlw .82
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1379 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1380 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1381 bra tft_compass_cardinal_NW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1382 ; bra tft_compass_cardinal_N
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1383 tft_compass_cardinal_N:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1384 STRCAT_TEXT tN
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1385 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1386 tft_compass_cardinal_NE:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1387 STRCAT_TEXT tNE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1388 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1389 tft_compass_cardinal_E:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1390 STRCAT_TEXT tE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1391 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1392 tft_compass_cardinal_SE:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1393 STRCAT_TEXT tSE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1394 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1395 tft_compass_cardinal_S:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1396 STRCAT_TEXT tS
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1397 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1398 tft_compass_cardinal_SW:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1399 STRCAT_TEXT tSW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1400 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1401 tft_compass_cardinal_W:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1402 STRCAT_TEXT tW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1403 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1404 tft_compass_cardinal_NW:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1405 STRCAT_TEXT tNW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1406 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1407
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1408 compass_heading_common:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1409 call speed_normal
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1410 movlw compass_averaging ; numbers of extra averaging
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1411 movwf up
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1412 compass_heading_common2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1413 rcall TFT_get_compass
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1414 decfsz up,F
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1415 bra compass_heading_common2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1416 extern compass
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1417 call compass ; Do compass corrections.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1418 banksel common
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1419
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1420 ; More then compass_fast_treshold?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1421 movff compass_heading_old+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1422 movff compass_heading_old+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1423 movff compass_heading+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1424 movff compass_heading+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1425 call sub16
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1426 btfss neg_flag ; <0?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1427 bra compass_heading_common3 ; No, test for threshold
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1428 ; Yes, subtract the other way round
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1429 movff compass_heading+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1430 movff compass_heading+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1431 movff compass_heading_old+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1432 movff compass_heading_old+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1433 call sub16
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1434 compass_heading_common3:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1435 movff compass_heading+0,compass_heading_old+0 ; copy new "old"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1436 movff compass_heading+1,compass_heading_old+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1437
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1438 bcf compass_fast_mode
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1439 movlw compass_fast_treshold
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1440 cpfslt sub_c+0 ; > compass_fast_treshold?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1441 bsf compass_fast_mode ; Yes!
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1442
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1443 btfss compass_fast_mode ; In fast mode?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1444 return ; No.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1445 ; Yes.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1446 movff compass_heading+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1447 movff compass_heading+1,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1448 call TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1449 movff lo,compass_heading_shown+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1450 movff hi,compass_heading_shown+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1451 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1452
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1453 TFT_get_compass:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1454 call I2C_RX_compass ; Test Compass
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1455 call I2C_RX_accelerometer ; Test Accelerometer
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1456 call compass_filter ; Filter Raw compass + accel readings.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1457 banksel common
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1458 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1459
147
fdd4e30846ae some cleanup
heinrichsweikamp
parents: 0
diff changeset
1460
0
heinrichsweikamp
parents:
diff changeset
1461 END