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annotate src/compass_ops.asm @ 379:6ec79c5384f5

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minor
author heinrichsweikamp
date Fri, 11 Sep 2015 19:37:28 +0200
parents fec5eec4c8b7
children 6f3530eb48f9
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rev   line source
275
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
parents: 214
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
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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
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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
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diff changeset
470 ; ; 244° : SW - W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
471 ; movlw low(d'244')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
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
parents: 214
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 btfss compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
517 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
518
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
519 ; we have bearing set, we will need xRD180 calculated
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
520 ; xRD180 is xRDr-180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
521 movff xRDr+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
522 movff xRDr+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
523 movlw high(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
524 movff WREG,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
525 movlw low(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
526 movff WREG,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
527 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
528 movff sub_c+1,xRD180+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
529 movff sub_c+0,xRD180+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
530
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
531 TFT_dive_compass_bearing_1:
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
532 ; calculate bearing position and visibility (ahead or behind)
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
533 bcf compass_bearing_vis ; default is not-visibly
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
534 bcf compass_bearing_ahd ; default is behind
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
535 ; get the bearing virtual display offset, store it to divA
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
536 movff compass_bearing+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
537 movff compass_bearing+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
538 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
539 addwf xA+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
540 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
541 addwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
542 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
543 incf xA+1
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
544 ; 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
545 movff xA+1,divA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
546 movff xA+0,divA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
547
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
548 ; check if it's ahead
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
549 ; load the bearing offset into sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
550 movff divA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
551 movff divA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
552 ; load the display offset back to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
553 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
554 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
555 rcall TFT_dive_compass_bearing_ap
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
556 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
557 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
558 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
559
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
560 ; check if it's ahead with an upper turn
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
561 ; load the bearing offset into sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
562 movff divA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
563 movff divA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
564 ; load the display offset back to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
565 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
566 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
567 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
568 addwf sub_b+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
569 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
570 addwf sub_b+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
571 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
572 incf sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
573 rcall TFT_dive_compass_bearing_ap
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
574 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
575 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
576 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
577
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
578 ; check if it's ahead with a lower turn
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
579 ; load the bearing offset into sub_a
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
580 movff divA+1,sub_a+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
581 movff divA+0,sub_a+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
582 movlw high(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
583 addwf sub_a+1,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
584 movlw low(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
585 addwf sub_a+0,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
586 btfsc STATUS,C
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
587 incf sub_a+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
588 ; load the display offset back to sub_b
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
589 movff xRD+0,sub_b+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
590 movff xRD+1,sub_b+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
591 rcall TFT_dive_compass_bearing_ap
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
592 ;test if we found it
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
593 btfsc compass_bearing_vis
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
594 bra TFT_dive_compass_bearing_dir
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
595
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
596 ; 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
597 ; 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
598 ; load the display offset back to sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
599 movff xRD180+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
600 movff xRD180+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
601 ; load the marker's offset into sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
602 movff divA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
603 movff divA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
604 rcall TFT_dive_compass_bearing_bp
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
605 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
606 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
607 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
608
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
609 ;check if it's behind with the lower turn
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
610 movff xRD180+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
611 movff xRD180+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
612 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
613 addwf sub_a+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
614 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
615 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
616 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
617 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
618 ; load the marker's offset into sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
619 movff divA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
620 movff divA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
621 rcall TFT_dive_compass_bearing_bp
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
622 ;test if we found it
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
623 btfsc compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
624 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
625
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
626 ; check if it's behind with the upper turn
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
627 movff divA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
628 movff divA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
629 movlw high(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
630 addwf sub_b+1,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
631 movlw low(d'360')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
632 addwf sub_b+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
633 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
634 incf sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
635 rcall TFT_dive_compass_bearing_bp
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
636 bra TFT_dive_compass_bearing_dir
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
637
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
638 TFT_dive_compass_bearing_ap:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
639 ; xCM received in sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
640 ; xRD received in sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
641 ; 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
642 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
643 btfsc neg_flag ; xRD>divA
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
644 return ;no,
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
645 ; yes, store the RO=RP-RD for drawing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
646 movff sub_c+0,xC+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
647 movff sub_c+1,xC+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
648 ; 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
649 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
650 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
651 btfsc STATUS, C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
652 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
653 ; load the display offset right side into sub_b
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
654 movlw high(d'158')
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
655 addwf sub_b+1,1
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
656 movlw low(d'158')
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
657 addwf sub_b+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
658 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
659 incf sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
660 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
661 btfss neg_flag ; xRDr>xA(+2)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
662 return ; no,
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
663 ; print the bearing lines on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
664 movff xC+0,xCM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
665 bsf compass_bearing_vis ; set visible
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
666 bsf compass_bearing_ahd ; set ahead
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
667 return ; done,
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
668
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
669 TFT_dive_compass_bearing_bp:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
670 ; 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
671 ; the marker's offset received in sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
672 ; the xRD180 display offset received in sub_a
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
673 ; xRD180 - xCM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
674 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
675 btfsc neg_flag ; CM>xRD180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
676 return ; no, not on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
677 ; 160 - (X)
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
678 movlw high(d'158')
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
679 movff WREG,sub_a+1
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
680 movlw low(d'158')
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
681 movff WREG,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
682 movff sub_c+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
683 movff sub_c+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
684 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
685 btfsc neg_flag ; X>160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
686 return ; no, not on screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
687 ; check if not overflow - this sounds a double check...
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
688 movlw d'1'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
689 cpfslt sub_c+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
690 return ; high set, >160
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
691 movlw d'158'
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
692 cpfslt sub_c+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
693 return ; low >160
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
694 ; print the bearing lines on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
695 movff sub_c+0,xCM
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
696 bsf compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
697 return ; done
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
698
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
699 TFT_dive_compass_bearing_dir:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
700 ; check if bearing to heading, and calculate the direction
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
701 bcf compass_bearing_eq
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
702 btfss compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
703 bra TFT_dive_compass_bearing_lr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
704 btfss compass_bearing_ahd
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
705 bra TFT_dive_compass_bearing_lr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
706 movff xCM,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
707 movlw d'80'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
708 cpfseq xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
709 bra TFT_dive_compass_bearing_lr
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
710 bsf compass_bearing_eq
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
711 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
712
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
713 TFT_dive_compass_bearing_lr:
258
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
714 ; get the bearing virtual display offset
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
715 movff compass_bearing+0,xA+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
716 movff compass_bearing+1,xA+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
717 ; divA =IF (U10>292;U10;U10+360)
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
718 movlw high(d'292')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
719 movff WREG,sub_a+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
720 movlw low(d'292')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
721 movff WREG,sub_a+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
722 movff xA+1,sub_b+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
723 movff xA+0,sub_b+0
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
724 call subU16 ; sub_c = sub_a - sub_b
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
725 btfsc neg_flag ; xA>292
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
726 bra TFT_dive_compass_bearing_lr_1 ;yes
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
727 ; no, xA<=292
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
728 movlw high(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
729 addwf xA+1,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
730 movlw low(d'360')
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
731 addwf xA+0,1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
732 btfsc STATUS,C
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
733 incf xA+1
da9074180bff patch for bearing issue
heinrichsweikamp
parents: 257
diff changeset
734 TFT_dive_compass_bearing_lr_1:
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
735 ; 1. calculate whether bearing is to left or to right
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
736 bsf compass_bearing_lft ; to the left by default
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
737 ; 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
738 movff xA+1,xC+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
739 movff xA+0,xC+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
740 ; xB: we need the left side for comparism... left = -180
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
741 movff xA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
742 movff xA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
743 movlw high(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
744 movff WREG,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
745 movlw low(d'180')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
746 movff WREG,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
747 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
748 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
749 movff sub_c+0,xB+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
750 ; xA = IF(xRD>(xC+100);xRD-280;xRD+80)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
751 movff xC+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
752 movff xC+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
753 movlw d'100'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
754 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
755 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
756 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
757 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
758 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
759 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
760 btfsc neg_flag ; xRD>xC+100
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
761 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
762 ; no, xA = xRD+80
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
763 movff xRD+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
764 movff xRD+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
765 movlw d'80'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
766 addwf xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
767 btfsc STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
768 incf xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
769 bra TFT_dive_compass_bearing_lr_c
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
770
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
771 TFT_dive_compass_bearing_lr_2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
772 ; xA=xRD-280
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
773 movff xRD+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
774 movff xRD+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
775 movlw high(d'280')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
776 movff WREG,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
777 movlw low(d'280')
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
778 movff WREG,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
779 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
780 movff sub_c+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
781 movff sub_c+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
782 ;bra TFT_dive_compass_bearing_lr_c
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
783
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
784 TFT_dive_compass_bearing_lr_c:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
785 ; xB < xA < xC => right, otherwise left (default)
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
786 movff xA+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
787 movff xA+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
788 movff xB+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
789 movff xB+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
790 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
791 btfss neg_flag ; xA>xB ?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
792 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
793 movff xA+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
794 movff xA+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
795 movff xC+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
796 movff xC+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
797 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
798 btfss neg_flag ; xC>xA ?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
799 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
800 bcf compass_bearing_lft
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
801
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
802 TFT_dive_compass_ruler:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
803 ; calculate mod15 for the ticks
5b4ef0b9090d place compass display code into compass_ops.asm
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diff changeset
804 movff xRD+0,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
805 movff xRD+1,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
806 movlw d'15'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
807 movwf xB+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
808 clrf xB+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
809 call div16x16 ;xA/xB=xC with xA+0 as remainder
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
810 ; check xA+0, it has the remainder
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
811 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
812 cpfsgt xA+0 ; mod15 > 0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
813 bra TFT_dive_compass_ruler_1 ; no, RM = 0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
814 ; yes RM = 15 - RDmod15
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
815 movlw d'15'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
816 subfwb xA+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
817 TFT_dive_compass_ruler_1:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
818 ; xA+0 holds the RM, store it to 'lo'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
819 movff xA+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
820 ; init DD to zero, store it to 'hi'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
821 clrf hi
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
822
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
823 TFT_dive_compass_ruler_loop:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
824 ; 1. check if we run of from the display
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
825 movlw d'159' ; Looks like 159 works because TFT_box limits the dispay
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
826 cpfslt lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
827 bra TFT_dive_compass_ruler_lend ; xRM >= W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
828 ; 2. Clear the tick area from DD to RM - in segments to avoid blinking
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
829 ; don't do a clear if we are at 0 (zero) otherwise it will blink
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
830 ; because of the width underflow
5b4ef0b9090d place compass display code into compass_ops.asm
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diff changeset
831 movlw d'0'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
832 cpfsgt lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
833 bra TFT_dive_compass_ruler_loop_zz
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
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diff changeset
834 rcall TFT_dive_compass_clr_ruler
5b4ef0b9090d place compass display code into compass_ops.asm
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diff changeset
835 TFT_dive_compass_ruler_loop_zz:
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
836 ; 3. Draw the markers @ RM
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
837 ; we receive RM in lo and DD in hi
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
838 movlw dm_custom_compass_tick_top_top
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
839 movff WREG,win_top
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
840 movlw dm_custom_compass_tick_height
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
841 movff WREG,win_height
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
842 movlw d'2'
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
843 movff WREG,win_width
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
844 movff WREG,win_bargraph
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
845 movff lo,win_leftx2 ; 0..159
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
846 call TFT_standard_color
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
847 call TFT_box
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
848 movlw dm_custom_compass_tick_bot_top
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
849 movff WREG,win_top
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
850 movlw dm_custom_compass_tick_height
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
851 movff WREG,win_height
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
852 call TFT_standard_color ; color in WREG is trashed, must be set again!
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
853 call TFT_box
256
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
854 ; 4. If D<82 and RM>79: means we put something over the center line
5b4ef0b9090d place compass display code into compass_ops.asm
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diff changeset
855 ; redraw the center line
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
856 movlw d'82'
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
857 cpfslt hi,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
858 bra TFT_dive_compass_ruler_loop_zz2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
859 movlw d'79'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
860 cpfsgt lo,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
861 bra TFT_dive_compass_ruler_loop_zz2
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
862 ;enough to print cline as bearing marker is not in the ticker area
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
863 movlw color_yellow
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
864 WIN_BOX_COLOR dm_custom_compass_tick_top_top, dm_custom_compass_tick_bot_bot,.80,.81 ; center line in yellow
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
865 TFT_dive_compass_ruler_loop_zz2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
866 ; 5. set D = RM + 2 : position after the 2px tick
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
867 movff lo,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
868 movlw d'2'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
869 addwf hi,F
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
870 ; 6. set RM = RM + 15 : position to the next tick
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
871 movlw d'15'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
872 addwf lo,F
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
873 ; 7. loop
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
874 bra TFT_dive_compass_ruler_loop
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
875
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
876 TFT_dive_compass_ruler_lend: ; loop end
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
877 ; 8. clear the rest of the tick area if D<160
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
878 movlw d'160'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
879 cpfslt hi
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
880 bra TFT_dive_compass_ruler_lend2 ; D >= W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
881 ; 9. position left to end of display to clear the remaining area
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
882 movlw d'159'
256
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
883 movwf lo
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
884 ; 10. clear it
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
885 rcall TFT_dive_compass_clr_ruler
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
886
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
887 TFT_dive_compass_ruler_lend2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
888 ; done with the compass ruler, put the labels on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
889 ; get the RD abck to sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
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diff changeset
890 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
891 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
892 ; hi stores the display position
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
893 clrf hi
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
894 clrf xHI
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
895 ; lo stores the last item's display position
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
896 clrf lo
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
897 clrf xLO
256
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'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
900 movwf up ; cardinal width in px
256
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
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parents: 214
diff changeset
902 movwf sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
903 movlw high( d'219' )
5b4ef0b9090d place compass display code into compass_ops.asm
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parents: 214
diff changeset
904 movwf sub_a+1
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
905 rcall TFT_dive_compass_label_proc ; check if the label should be on screen
256
5b4ef0b9090d place compass display code into compass_ops.asm
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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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
912 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
913 movwf up ; cardinal width in px
256
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'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
926 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
938 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
939 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
951 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
952 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
964 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
965 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
977 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
978 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
990 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
991 movwf up ; cardinal width in px
256
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'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1004 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1016 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1017 movwf up ; cardinal width in px
256
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'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1030 movwf up ; cardinal width in px
256
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
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1042 movlw d'14'
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1043 movwf up ; cardinal width in px
256
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
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1061 movlw d'159'
256
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
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1065 movlw d'158'
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1066 movwf lo
256
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:
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1106 ; Clear some unused space on the right mH
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1107 WIN_BOX_BLACK dm_custom_compass_tick_top_bot+.1,dm_custom_compass_tick_bot_top-.1,.158,.159 ; top, bottom, left, right
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1108
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1109 ; Text output
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1110 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
1111 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
1112 rcall TFT_surface_compass_heading_com ; Show "000° N"
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1113 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1114
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1115 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
1116 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
1117 STRCPY_PRINT " "
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1118 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1119
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1120 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
1121 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
1122 STRCPY_PRINT " "
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1123 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1124
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1125 TFT_dive_compass_label_proc:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1126 ; Input:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1127 ; xHI: DD - display'a current position
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1128 ; xRD: RD - ruler display offset
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1129 ; sub_a: RP - item's ruler display offset
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1130 ; get the RD abck to sub_b
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1131 ; movff xHI,hi ; mH
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1132 bcf print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1133 ; 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
1134 ; 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
1135 movff xRD+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1136 movff xRD+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1137 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1138 btfsc neg_flag ; >=0?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1139 return ; No
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1140 ; store the RO=RP-RD for drawing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1141 movff sub_c+0,xC+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1142 movff sub_c+1,xC+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1143
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1144 ; 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
1145 ; if already above, no need to process the rest of the labels
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1146 movff up,WREG ; take care about the width
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1147 addwf sub_a+0,1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1148 btfsc STATUS, C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1149 incf sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1150
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1151 movff xRDr+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1152 movff xRDr+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1153 call subU16 ; sub_c = sub_a - sub_b
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1154 btfss neg_flag ; ? <0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1155 bra TFT_dive_compass_label_end ; No
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1156
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1157 ; 2. restore RO=RP-RD from 1/a.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1158 movff xC+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1159
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1160 ; 3. Clear the segment from DD(hi) to lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1161 ; 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
1162 ; ?because of the width underflow?
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1163 movlw d'1'
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1164 cpfsgt lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1165 bra TFT_dive_compass_label_proc_p
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1166 rcall TFT_dive_compass_clr_label
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1167 TFT_dive_compass_label_proc_p:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1168 ; 4. print the SQ on the screen
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1169 call TFT_standard_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1170 bsf print_compass_label
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1171 ;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
1172 movlw dm_custom_compass_label_row
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1173 movff WREG,win_top
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1174 movff lo,win_leftx2
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1175 movlw FT_SMALL
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1176 movff WREG,win_font
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1177 ; 6. retain the new display positions
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1178 ; movff hi,divB ; old-hi will be used by the c_mk : clear+marker printing mH
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1179 movff lo,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1180 movff up,WREG
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1181 addwf hi,F
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1182 movff lo,xLO
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1183 movff hi,xHI
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1184 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1185
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1186 TFT_dive_compass_c_mk:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1187 ; Common task to draw center line and marker
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1188 ; until a proper implementation make it simple:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1189 rcall TFT_dive_compass_mk
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1190 movlw color_yellow
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1191 WIN_BOX_COLOR dm_custom_compass_tick_top_top, dm_custom_compass_tick_bot_bot,.80,.81 ; center line in yellow
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1192 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1193
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1194 TFT_dive_compass_mk:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1195 ; 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
1196 btfss compass_bearing_set
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1197 return ; bearing_set=0 nothing to display
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 btfss compass_bearing_vis
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1200 return ; bearing set but not visible
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1201
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1202 ; save lo/hi from trashing
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1203 movff lo,xA+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1204 movff hi,xA+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1205
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1206 ; did we just update the marker's position?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1207 ; DD.......DD
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1208 ; CM+2>=DD(old) or CM-2<=DD
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1209 ; ToDo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1210
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1211 btfss compass_bearing_ahd
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1212 bra TFT_dive_compass_mk_rear
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1213 ;TFT_dive_compass_mk_front:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1214 clrf lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1215 movff xCM,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1216 bsf print_compass_label ; set=green marker
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1217 rcall TFT_dive_compass_mk_print
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1218 bcf print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1219 bra TFT_dive_compass_mk_end
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1220
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1221 TFT_dive_compass_mk_rear:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1222 clrf lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1223 movff xCM,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1224 bcf print_compass_label ; set=red marker
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1225 rcall TFT_dive_compass_mk_print
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1226
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1227 TFT_dive_compass_mk_end:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1228 movff xA+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1229 movff xA+1,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1230 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1231
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1232 TFT_dive_compass_mk_print:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1233 movlw d'1'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1234 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
1235 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
1236 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1237 subwf lo,0
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1238 ; movff WREG,win_leftx2
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1239 rcall TFT_dive_compass_mk_print_3
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1240 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
1241 ; 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
1242 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
1243 movff lo,divA+0
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1244 ; clear the middle of the bearing marker
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
1245 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
1246 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
1247 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
1248 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
1249 ; 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
1250 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
1251 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
1252 ; 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
1253 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
1254 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
1255 ; finally print the right marker line
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1256 movlw d'2'
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1257 addwf lo,0
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1258 ; rcall TFT_dive_compass_mk_print_3
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1259 ; return
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1260 TFT_dive_compass_mk_print_3:
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1261 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
1262 movlw dm_custom_compass_label_row
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1263 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
1264 movlw dm_custom_compass_label_height-.2
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1265 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
1266 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
1267 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
1268 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
1269 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
1270 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
1271 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
1272 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
1273 TFT_dive_compass_mk_print_4:
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1274 banksel win_leftx2
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1275 movlw .158
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1276 cpfslt win_leftx2
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1277 bra TFT_dive_compass_mk_print_5
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1278 movlw d'2'
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1279 movwf win_width
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1280 movwf win_bargraph
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1281 banksel common
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1282 movlw color_green
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1283 btfss print_compass_label
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1284 movlw color_red
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1285 call TFT_set_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1286 call TFT_box
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1287 TFT_dive_compass_mk_print_5:
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1288 banksel common
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1289 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1290
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1291 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
1292 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
1293 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
1294 movlw dm_custom_compass_label_height+.2
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1295 movff WREG,win_height
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1296 rcall TFT_dive_compass_clear
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1297 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1298
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1299 TFT_dive_compass_clr_ruler:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1300 ; top tick
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1301 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
1302 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
1303 movlw dm_custom_compass_tick_height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1304 movff WREG,win_height
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1305 rcall TFT_dive_compass_clear
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1306 ;bottom tick
300
5ad479f2a868 Merged Screen layout mod #1 into Screen layout work #3
Janos Kovacs <kovjanos@gmail.com>
parents: 282
diff changeset
1307 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
1308 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
1309 movlw dm_custom_compass_tick_height
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1310 movff WREG,win_height
257
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1311 ; rcall TFT_dive_compass_clear
5dd0f39d05d4 minor speed and size improvements for the compass routine
heinrichsweikamp
parents: 256
diff changeset
1312 ; return
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1313 TFT_dive_compass_clear:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1314 ; we receive RM in lo and DD in hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1315 ; calculate width = RM-D
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1316 movff hi,WREG
371
fec5eec4c8b7 fix some display issues with display1
heinrichsweikamp
parents: 370
diff changeset
1317 subwf lo,W
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1318 bz TFT_dive_compass_clear3 ; Do nothing if there is nothing to do
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1319 movff WREG,win_width ; RM-DD
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1320 movff WREG,win_bargraph
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1321 banksel win_width
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1322 movlw .1
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1323 cpfsgt win_width
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1324 bra TFT_dive_compass_clear3 ; Do not clear a single pixel (or less)
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1325 banksel common
259
151148e2281f minor cleanup
heinrichsweikamp
parents: 258
diff changeset
1326 movff hi,win_leftx2
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1327 ;TFT_dive_compass_clear1:
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1328 ; movff win_leftx2,tft_temp1 ; Copy
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1329 ; ; check right border
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1330 ; movff win_width,WREG
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1331 ; addwf tft_temp1,F
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1332 ; movlw .159
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1333 ; cpfsgt tft_temp1 ; >159?
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1334 ; bra TFT_dive_compass_clear2 ; no
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1335 ; banksel win_width
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1336 ; decf win_width,F ; -1
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1337 ; banksel common
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1338 ; bra TFT_dive_compass_clear1
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1339 ;TFT_dive_compass_clear2:
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1340 movlw color_black
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1341 call TFT_set_color
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1342 call TFT_box
370
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1343 TFT_dive_compass_clear3:
67e631aa5b8c debugging the compass screen
heinrichsweikamp
parents: 337
diff changeset
1344 banksel common
256
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1345 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1346
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1347 tft_compass_cardinal:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1348 btfsc hi,0 ; Heading >255°?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1349 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
1350 ; 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
1351 movlw .23
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_N
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1355 movlw .68
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_NE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1359 movlw .113
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_E
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1363 movlw .158
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_SE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1367 movlw .203
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_S
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1371 movlw .248
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1372 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1373 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1374 bra tft_compass_cardinal_SW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1375 bra tft_compass_cardinal_W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1376
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1377 tft_compass_cardinal2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1378 movlw .37
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_W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1382 movlw .82
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1383 subwf lo,W
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1384 btfss STATUS,C
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1385 bra tft_compass_cardinal_NW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1386 ; bra tft_compass_cardinal_N
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1387 tft_compass_cardinal_N:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1388 STRCAT_TEXT tN
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1389 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1390 tft_compass_cardinal_NE:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1391 STRCAT_TEXT tNE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1392 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1393 tft_compass_cardinal_E:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1394 STRCAT_TEXT tE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1395 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1396 tft_compass_cardinal_SE:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1397 STRCAT_TEXT tSE
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1398 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1399 tft_compass_cardinal_S:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1400 STRCAT_TEXT tS
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1401 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1402 tft_compass_cardinal_SW:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1403 STRCAT_TEXT tSW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1404 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1405 tft_compass_cardinal_W:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1406 STRCAT_TEXT tW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1407 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1408 tft_compass_cardinal_NW:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1409 STRCAT_TEXT tNW
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1410 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1411
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1412 compass_heading_common:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1413 call speed_normal
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1414 movlw compass_averaging ; numbers of extra averaging
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1415 movwf up
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1416 compass_heading_common2:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1417 rcall TFT_get_compass
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1418 decfsz up,F
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1419 bra compass_heading_common2
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1420 extern compass
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1421 call compass ; Do compass corrections.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1422 banksel common
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1423
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1424 ; More then compass_fast_treshold?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1425 movff compass_heading_old+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1426 movff compass_heading_old+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1427 movff compass_heading+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1428 movff compass_heading+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1429 call sub16
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1430 btfss neg_flag ; <0?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1431 bra compass_heading_common3 ; No, test for threshold
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1432 ; Yes, subtract the other way round
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1433 movff compass_heading+0,sub_a+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1434 movff compass_heading+1,sub_a+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1435 movff compass_heading_old+0,sub_b+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1436 movff compass_heading_old+1,sub_b+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1437 call sub16
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1438 compass_heading_common3:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1439 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
1440 movff compass_heading+1,compass_heading_old+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1441
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1442 bcf compass_fast_mode
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1443 movlw compass_fast_treshold
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1444 cpfslt sub_c+0 ; > compass_fast_treshold?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1445 bsf compass_fast_mode ; Yes!
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1446
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1447 btfss compass_fast_mode ; In fast mode?
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1448 return ; No.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1449 ; Yes.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1450 movff compass_heading+0,lo
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1451 movff compass_heading+1,hi
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1452 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
1453 movff lo,compass_heading_shown+0
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1454 movff hi,compass_heading_shown+1
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1455 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1456
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1457 TFT_get_compass:
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1458 call I2C_RX_compass ; Test Compass
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1459 call I2C_RX_accelerometer ; Test Accelerometer
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1460 call compass_filter ; Filter Raw compass + accel readings.
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1461 banksel common
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1462 return
5b4ef0b9090d place compass display code into compass_ops.asm
heinrichsweikamp
parents: 214
diff changeset
1463
147
fdd4e30846ae some cleanup
heinrichsweikamp
parents: 0
diff changeset
1464
0
heinrichsweikamp
parents:
diff changeset
1465 END