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annotate src/comm.asm @ 75:b808fa26a9a1

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change log
author heinrichsweikamp
date Tue, 11 Feb 2014 13:02:11 +0100
parents 50697bd41c54
children 0fc8113ddf6d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ;=============================================================================
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2 ;
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3 ; File comm.asm
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4 ;
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5 ; RS232 via USB
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6 ;
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7 ; Copyright (c) 2012, JD Gascuel, HeinrichsWeikamp, all right reserved.
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8 ;=============================================================================
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9 ; HISTORY
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10 ; 2011-08-22 : [mH] Creation
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11 ; 2012-02-11 : [jDG] Added "c" set custom text, and "i" identify.
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12
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13 #include "ostc3.inc"
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14 #include "eeprom_rs232.inc"
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15 #include "tft.inc"
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16 #include "wait.inc"
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17 #include "strings.inc"
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18 #include "convert.inc"
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19 #include "external_flash.inc"
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20 #include "tft_outputs.inc"
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21 #include "surfmode.inc"
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22 #include "rtc.inc"
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23 #include "adc_lightsensor.inc"
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24
66
00636132cca6 BUGFIX: Maintain last selected customview in surface mode
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25 extern testloop,new_battery_menu,restart,option_reset_all
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26
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27 #DEFINE timeout_comm_pre_mode .120 ; Pre-loop
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28 #DEFINE timeout_comm_mode .120 ; Download mode
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29 #DEFINE timeout_service_mode .120 ; Service mode
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30
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31 #DEFINE comm_title_row .0
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32 #DEFINE comm_title_column .50
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33
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34 #DEFINE comm_string_row .30
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35 #DEFINE comm_string_column .40
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36
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37
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38 #DEFINE comm_status1_row .70
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39 #DEFINE comm_status1_column .10
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40 #DEFINE comm_status2_row .100
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41 #DEFINE comm_status2_column comm_status1_column
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42 #DEFINE comm_status3_row .130
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43 #DEFINE comm_status3_column comm_status1_column
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44
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45 #DEFINE comm_warning_row .160
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46 #DEFINE comm_warning_column .65
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47
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48 comm code
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49
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50 ; test for comm
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51 global comm_mode
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52 comm_mode:
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53 call TFT_ClearScreen
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54 WIN_COLOR color_greenish
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55 WIN_SMALL comm_title_column, comm_title_row
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56 STRCPY_TEXT_PRINT tUsbTitle ; comm Mode
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57 call TFT_standard_color
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58 WIN_TOP .10
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59 WIN_LEFT .1
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60 movlw 0xDE
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61 movwf TBLPTRL
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62 movlw 0xEE
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63 movwf TBLPTRH
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64 movlw 0x01
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65 movwf TBLPTRU
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66 call color_image ; Show usb logo
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67 WIN_SMALL comm_status1_column, comm_status1_row
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68 STRCPY_TEXT_PRINT tUsbStarting ; Starting...
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69 call TFT_serial ; Show serial and firmware version
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70 bcf enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump)
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71 bcf switch_right
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72 bcf comm_service_enabled
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73 bsf menubit
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74 bcf battery_removed_in_usb ; =1: The battery has been removed in USB
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75 movlw timeout_comm_pre_mode
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76 movwf timeout_counter
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77 WIN_SMALL comm_status1_column+.80, comm_status1_row
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78 STRCPY_TEXT_PRINT tUsbStartDone ; Done...
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79 call enable_rs232 ; Also sets to speed_normal ...
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80 comm_mode1:
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81 bcf onesecupdate
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82 bcf LEDr
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83 dcfsnz timeout_counter,F
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84 bra comm_service_exit ; Timeout -> Exit
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85 comm_mode2:
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86 call get_battery_voltage ; gets battery voltage
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87 movlw .3
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88 cpfslt batt_voltage+1 ; Batt Voltage less then 3*256mV?
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89 bra comm_mode3 ; No
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90 ; Set flag
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91 bsf battery_removed_in_usb ; =1: The battery has been removed in USB
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92 bra comm_mode4
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93
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94 comm_mode3:
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95 ; Voltage ok. Do we have a new battery now?
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96 btfsc battery_removed_in_usb ; =1: The battery has been removed in USB
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97 goto new_battery_menu ; show "New battery dialog"
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98
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99 comm_mode4:
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100 call rs232_get_byte
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101
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102 btfss vusb_in ; USB plugged in?
69
50697bd41c54 +CHANGE: Some French Translations
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103 bra comm_service_exit_nousb_delay ; Disconnected -> Exit
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104 comm_mode4a:
0
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105
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106 btfsc switch_right ; Abort with right
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107 bra comm_service_exit
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108
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109 btfsc onesecupdate
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110 bra comm_mode1
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111
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112 movlw 0xAA ; start byte=0xAA?
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113 cpfseq RCREG1
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114 bra comm_mode2a
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115 bra comm_mode2b ; Startbyte for service mode found
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116 comm_mode2a:
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117 movlw 0xBB ; start byte=0xBB?
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118 cpfseq RCREG1
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119 bra comm_mode2 ; Cycle
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120 bra comm_download_mode ; Startbyte for download mode found
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121
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122 comm_mode2b:
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123 ; Startbyte found
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124 call rs232_wait_tx ; Wait for UART
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125 movlw 0x4B
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126 movwf TXREG1 ; Send Answer
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127 ; Now, check comm command
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128
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129 call rs232_get_byte ; first byte
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130 call rs232_wait_tx ; Wait for UART
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131 movff RCREG1,TXREG1 ; Echo
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132 movlw UPPER comm_service_key
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133 cpfseq RCREG1
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134 bra comm_mode1 ; Wrong -> Restart
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135 call rs232_get_byte ; second byte
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136 call rs232_wait_tx ; Wait for UART
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137 movff RCREG1,TXREG1 ; Echo
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138 movlw HIGH (comm_service_key & 0xFFFF)
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139 cpfseq RCREG1
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140 bra comm_mode1 ; Wrong -> Restart
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141 call rs232_get_byte ; third byte
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142 call rs232_wait_tx ; Wait for UART
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143 movff RCREG1,TXREG1 ; Echo
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144 movlw LOW comm_service_key
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145 cpfseq RCREG1
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146 bra comm_mode1 ; Wrong -> Restart
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147
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148 ; Enable comm service mode
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149 WIN_SMALL comm_status2_column, comm_status2_row
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150 STRCPY_TEXT_PRINT tUsbServiceMode ; Service mode enabled
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151 bsf comm_service_enabled
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152 bra comm_download_mode0 ; Startbyte for download mode found
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153
69
50697bd41c54 +CHANGE: Some French Translations
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154
50697bd41c54 +CHANGE: Some French Translations
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155 comm_service_exit_nousb_delay:
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156 WAITMS d'200'
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157 btfss vusb_in ; USB plugged in?
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158 bra comm_service_exit_nousb ; Disconnected -> Exit
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159 bra comm_mode4a ; (Still) connected, return
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160
0
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161 comm_service_exit_nousb: ; Disconnected -> Exit
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162 WIN_SMALL comm_status3_column, comm_status3_row
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163 STRCPY_TEXT_PRINT tUsbClosed ; Port closed
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164 bra comm_service_exit_common
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165
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166 comm_service_exit:
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167 WIN_SMALL comm_status3_column, comm_status3_row
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168 STRCPY_TEXT_PRINT tUsbExit ; Exited
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169
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170 comm_service_exit_common:
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171 call rs232_wait_tx ; Wait for UART
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172 movlw 0xFF ; Reply FF
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173 movwf TXREG1 ; Send Answer
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174
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175 ; Wait 1 second
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176 bcf onesecupdate
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177 btfss onesecupdate
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178 bra $-2
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179 ; Wait 1 second
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180 bcf onesecupdate
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181 btfss onesecupdate
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182 bra $-2
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183
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184 call disable_rs232
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185 bcf LEDr
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186 goto restart
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187
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188 ;-----------------------------------------------------------------------------
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189
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190 comm_service_ll_bootloader:
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191 bsf LEDr
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192 WIN_SMALL comm_status3_column, comm_status3_row
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193 STRCPY_TEXT_PRINT tUsbLlBld ; Low Level Bootloader started
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194 WIN_TOP comm_warning_row
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195 WIN_LEFT comm_warning_column
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196 TFT_WRITE_PROM_IMAGE dive_warning_block ; Show Warning icon
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197 goto 0x1FF0C
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198
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199 ;-----------------------------------------------------------------------------
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200 ; Sends external flash from 0x3E0000 to 0x3FD000 (118784bytes) via comm
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201 ;
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202 comm_send_firmware:
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203 movlw 0x50 ; send echo
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204 movwf TXREG1
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205 call rs232_wait_tx ; Wait for UART
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206
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207 ; Read 5 bytes into buffer.
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208 lfsr FSR2,buffer
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209 movlw .5 ; counter
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210 movwf lo
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211 movlw 0x55 ; 5'ft byte checksum.
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212 movwf hi
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213
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214 comm_send_firmware_loop:
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215 call rs232_get_byte
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216 btfsc rs232_recieve_overflow ; Got byte?
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217 bra comm_send_firmware_abort ; No, abort!
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218 movf RCREG1,W
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219 movwf POSTINC2 ; Store checksum byte.
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220 xorwf hi,F ; Also xor into checksum
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221 rlncf hi,F ; And rotate it.
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222 decfsz lo,F
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223 bra comm_send_firmware_loop
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224
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225 ; Check that 5ft byte checksum's checksum
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226 movf hi,W
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227 bnz comm_send_firmware_failed
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228
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229 movlw 0x4C ; send OK
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230 movwf TXREG1
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231 call rs232_wait_tx ; Wait for UART
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232
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233 ; Passed: goto second stage verification.
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234 ; NOTE: Bootloader is Bank0. With buffer at address 0x200.
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235 goto 0x1FDF0 ; And pray...
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236
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237 comm_send_firmware_failed:
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238 WIN_SMALL comm_string_column, comm_string_row
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ec4d8503ec45 NEW: user-selectable color schemes
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239 call TFT_warnings_color
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240 STRCPY_PRINT "Checksum failed"
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241
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242 comm_send_firmware_abort:
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243
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244 movlw 0xFF ; send ABORTED byte.
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245 movwf TXREG1
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246 call rs232_wait_tx ; Wait for UART
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247 bra comm_download_mode0 ; Done.
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248
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249 ;-----------------------------------------------------------------------------
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250 ; Reset to Dive 1 in logbook
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251
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252 comm_reset_logbook_pointers:
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253 clrf EEADRH ; Make sure to select eeprom bank 0
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254 clrf EEDATA
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255 write_int_eeprom .4
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256 write_int_eeprom .5
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257 write_int_eeprom .6
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258 write_int_eeprom .2 ; Also, delete total dive counter
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259 write_int_eeprom .3
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260 call ext_flash_erase_logbook ; And complete logbook (!)
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261 bra comm_download_mode0 ; Done.
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262
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263 ;-----------------------------------------------------------------------------
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264 comm_reset_battery_gauge: ; Resets battery gauge registers
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265 call reset_battery_pointer ; Resets battery pointer 0x07-0x0C and battery_gauge:5
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266 bra comm_download_mode0 ; Done.
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267
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268 ;-----------------------------------------------------------------------------
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269 ; erases range in 4kB steps
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270
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271 comm_erase_range4kb:
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272 movlw 0x42 ; send echo
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273 movwf TXREG1
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274 call rs232_wait_tx ; Wait for UART
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275
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276 bcf INTCON,GIE ; All interrups off!
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277
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278 rcall comm_get_flash_address ; Get three bytes address or return
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279 btfsc rs232_recieve_overflow ; Got Data?
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280 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
281
heinrichsweikamp
parents:
diff changeset
282 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
283 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
284 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
285 movff RCREG1,lo
heinrichsweikamp
parents:
diff changeset
286 ; Got 4bytes: 3bytes address and 1 bytes (lo) amount of 4kB blocks
heinrichsweikamp
parents:
diff changeset
287
heinrichsweikamp
parents:
diff changeset
288 comm_erase_range4kb1:
heinrichsweikamp
parents:
diff changeset
289 call ext_flash_erase4kB ; Erase block!
heinrichsweikamp
parents:
diff changeset
290
heinrichsweikamp
parents:
diff changeset
291 movlw 0x10
heinrichsweikamp
parents:
diff changeset
292 addwf ext_flash_address+1,F
heinrichsweikamp
parents:
diff changeset
293 movlw .0
heinrichsweikamp
parents:
diff changeset
294 addwfc ext_flash_address+2,F ; Increase address by .4096, or 0x1000
heinrichsweikamp
parents:
diff changeset
295 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
296 bra comm_erase_range4kb1 ; Loop until lo=zero
heinrichsweikamp
parents:
diff changeset
297
heinrichsweikamp
parents:
diff changeset
298 bra comm_download_mode0 ; Done (Sends the 4C OK too).
heinrichsweikamp
parents:
diff changeset
299
heinrichsweikamp
parents:
diff changeset
300 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
301
heinrichsweikamp
parents:
diff changeset
302 comm_erase_4kb: ; Get 3 bytes start address
heinrichsweikamp
parents:
diff changeset
303 bcf INTCON,GIE ; All interrups off!
heinrichsweikamp
parents:
diff changeset
304
heinrichsweikamp
parents:
diff changeset
305 rcall comm_get_flash_address ; Get three bytes address or return
heinrichsweikamp
parents:
diff changeset
306 btfsc rs232_recieve_overflow ; Got Data?
heinrichsweikamp
parents:
diff changeset
307 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
308
heinrichsweikamp
parents:
diff changeset
309 call ext_flash_erase4kB ; Erase one block
heinrichsweikamp
parents:
diff changeset
310 bra comm_download_mode0 ; Done.
heinrichsweikamp
parents:
diff changeset
311
heinrichsweikamp
parents:
diff changeset
312 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
313
heinrichsweikamp
parents:
diff changeset
314 comm_write_range: ; Get 3 bytes start address
heinrichsweikamp
parents:
diff changeset
315 movlw 0x30 ; send echo
heinrichsweikamp
parents:
diff changeset
316 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
317 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
318
heinrichsweikamp
parents:
diff changeset
319 bcf INTCON,GIE ; All interrups off!
heinrichsweikamp
parents:
diff changeset
320
heinrichsweikamp
parents:
diff changeset
321 rcall comm_get_flash_address ; Get three bytes address or return
heinrichsweikamp
parents:
diff changeset
322 btfsc rs232_recieve_overflow ; Got Data?
heinrichsweikamp
parents:
diff changeset
323 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
324
heinrichsweikamp
parents:
diff changeset
325 comm_write_range_loop:
heinrichsweikamp
parents:
diff changeset
326 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
327 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
328 bra comm_download_mode0 ; No, Done (and send OK byte too).
heinrichsweikamp
parents:
diff changeset
329 movf RCREG1,W
heinrichsweikamp
parents:
diff changeset
330 call ext_flash_byte_write ; write one byte
heinrichsweikamp
parents:
diff changeset
331 call incf_ext_flash_address_p1 ; increase address+1
heinrichsweikamp
parents:
diff changeset
332 bra comm_write_range_loop
heinrichsweikamp
parents:
diff changeset
333
heinrichsweikamp
parents:
diff changeset
334 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
335
heinrichsweikamp
parents:
diff changeset
336 comm_send_range: ; Get 3 bytes start address and 3 bytes amount
heinrichsweikamp
parents:
diff changeset
337 movlw 0x20 ; send echo
heinrichsweikamp
parents:
diff changeset
338 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
339 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
340
heinrichsweikamp
parents:
diff changeset
341 bcf INTCON,GIE ; All interrups off!
heinrichsweikamp
parents:
diff changeset
342
heinrichsweikamp
parents:
diff changeset
343 rcall comm_get_flash_address ; Get three bytes address or return
heinrichsweikamp
parents:
diff changeset
344 btfsc rs232_recieve_overflow ; Got Data?
heinrichsweikamp
parents:
diff changeset
345 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
346
heinrichsweikamp
parents:
diff changeset
347 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
348 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
349 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
350 movff RCREG1,up
heinrichsweikamp
parents:
diff changeset
351 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
352 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
353 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
354 movff RCREG1,hi
heinrichsweikamp
parents:
diff changeset
355 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
356 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
357 bra comm_download_mode0 ; No, Done.
heinrichsweikamp
parents:
diff changeset
358 movff RCREG1,lo
heinrichsweikamp
parents:
diff changeset
359
heinrichsweikamp
parents:
diff changeset
360 ; If lo==0, we must precondition hi because there is to many bytes send !
heinrichsweikamp
parents:
diff changeset
361 movf lo,W
heinrichsweikamp
parents:
diff changeset
362 bnz $+4
heinrichsweikamp
parents:
diff changeset
363 decf hi,F
heinrichsweikamp
parents:
diff changeset
364
heinrichsweikamp
parents:
diff changeset
365 ; 6bytes received, send data
heinrichsweikamp
parents:
diff changeset
366 comm_send_range2: ; needs ext_flash_address:3 start address and up:hi:lo amount
heinrichsweikamp
parents:
diff changeset
367 call ext_flash_read_block_start
heinrichsweikamp
parents:
diff changeset
368 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
369
heinrichsweikamp
parents:
diff changeset
370 bra comm_send_range24 ; counter 24bit
heinrichsweikamp
parents:
diff changeset
371 comm_send_range24_loop:
heinrichsweikamp
parents:
diff changeset
372 call ext_flash_read_block ; Read one byte
heinrichsweikamp
parents:
diff changeset
373 movwf TXREG1 ; Start new transmit
heinrichsweikamp
parents:
diff changeset
374 comm_send_range24:
heinrichsweikamp
parents:
diff changeset
375 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
376 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
377 bra comm_send_range24_loop
heinrichsweikamp
parents:
diff changeset
378 decf hi,F
heinrichsweikamp
parents:
diff changeset
379 movlw 0xFF
heinrichsweikamp
parents:
diff changeset
380 cpfseq hi
heinrichsweikamp
parents:
diff changeset
381 bra comm_send_range24_loop
heinrichsweikamp
parents:
diff changeset
382 decf up,F
heinrichsweikamp
parents:
diff changeset
383 movlw 0xFF
heinrichsweikamp
parents:
diff changeset
384 cpfseq up
heinrichsweikamp
parents:
diff changeset
385 bra comm_send_range24_loop
heinrichsweikamp
parents:
diff changeset
386 call ext_flash_read_block_stop
heinrichsweikamp
parents:
diff changeset
387
heinrichsweikamp
parents:
diff changeset
388 bra comm_download_mode0 ; Done.
heinrichsweikamp
parents:
diff changeset
389
heinrichsweikamp
parents:
diff changeset
390 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
391
heinrichsweikamp
parents:
diff changeset
392 comm_get_flash_address:
heinrichsweikamp
parents:
diff changeset
393 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
394 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
395 return ; No, return
heinrichsweikamp
parents:
diff changeset
396 movff RCREG1,ext_flash_address+2
heinrichsweikamp
parents:
diff changeset
397 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
398 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
399 return ; No, return
heinrichsweikamp
parents:
diff changeset
400 movff RCREG1,ext_flash_address+1
heinrichsweikamp
parents:
diff changeset
401 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
402 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
403 return ; No, return
heinrichsweikamp
parents:
diff changeset
404 movff RCREG1,ext_flash_address+0
heinrichsweikamp
parents:
diff changeset
405 return
heinrichsweikamp
parents:
diff changeset
406
heinrichsweikamp
parents:
diff changeset
407 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
408
heinrichsweikamp
parents:
diff changeset
409 comm_download_mode:
heinrichsweikamp
parents:
diff changeset
410 ; Enable comm download mode
heinrichsweikamp
parents:
diff changeset
411 WIN_SMALL comm_status2_column, comm_status2_row
heinrichsweikamp
parents:
diff changeset
412 STRCPY_TEXT_PRINT tUsbDownloadMode; Download mode enabled
heinrichsweikamp
parents:
diff changeset
413 bsf INTCON,GIE ; All interrups on
heinrichsweikamp
parents:
diff changeset
414 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
415 movlw 0xBB ; Command Echo
heinrichsweikamp
parents:
diff changeset
416 movwf TXREG1 ; Send Answer
heinrichsweikamp
parents:
diff changeset
417 comm_download_mode0:
heinrichsweikamp
parents:
diff changeset
418 bsf INTCON,GIE ; All interrups on
heinrichsweikamp
parents:
diff changeset
419 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
420 movlw 0x4C ; 4C in service mode
heinrichsweikamp
parents:
diff changeset
421 btfss comm_service_enabled
heinrichsweikamp
parents:
diff changeset
422 movlw 0x4D ; 4D in download mode
heinrichsweikamp
parents:
diff changeset
423 movwf TXREG1 ; Send Answer
heinrichsweikamp
parents:
diff changeset
424 movlw timeout_service_mode
heinrichsweikamp
parents:
diff changeset
425 movwf timeout_counter ; Timeout
heinrichsweikamp
parents:
diff changeset
426 bcf switch_right
heinrichsweikamp
parents:
diff changeset
427 comm_download_mode1:
heinrichsweikamp
parents:
diff changeset
428 bcf onesecupdate
heinrichsweikamp
parents:
diff changeset
429 dcfsnz timeout_counter,F
heinrichsweikamp
parents:
diff changeset
430 bra comm_service_exit ; Timeout -> Exit
heinrichsweikamp
parents:
diff changeset
431 comm_download_mode2:
heinrichsweikamp
parents:
diff changeset
432 call rs232_get_byte ; Check for a byte
heinrichsweikamp
parents:
diff changeset
433 btfsc comm_service_enabled
heinrichsweikamp
parents:
diff changeset
434 btg LEDr ; Blink in Service mode
heinrichsweikamp
parents:
diff changeset
435 btfss vusb_in ; USB plugged in?
heinrichsweikamp
parents:
diff changeset
436 bra comm_service_exit_nousb ; Disconnected -> Exit
heinrichsweikamp
parents:
diff changeset
437 btfsc switch_right ; Abort with right
heinrichsweikamp
parents:
diff changeset
438 bra comm_service_exit
heinrichsweikamp
parents:
diff changeset
439 btfsc onesecupdate
heinrichsweikamp
parents:
diff changeset
440 bra comm_download_mode1
heinrichsweikamp
parents:
diff changeset
441 btfsc rs232_recieve_overflow
heinrichsweikamp
parents:
diff changeset
442 bra comm_download_mode2 ; Wait for command byte
heinrichsweikamp
parents:
diff changeset
443
heinrichsweikamp
parents:
diff changeset
444 ; command received!
heinrichsweikamp
parents:
diff changeset
445 bcf LEDr
heinrichsweikamp
parents:
diff changeset
446 movlw 0xFF
heinrichsweikamp
parents:
diff changeset
447 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
448 bra $+4
heinrichsweikamp
parents:
diff changeset
449 bra comm_service_exit ; exit
heinrichsweikamp
parents:
diff changeset
450 movlw "a"
heinrichsweikamp
parents:
diff changeset
451 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
452 bra $+4
heinrichsweikamp
parents:
diff changeset
453 bra comm_send_headers ; Send all 256 dive headers
heinrichsweikamp
parents:
diff changeset
454 movlw "b"
heinrichsweikamp
parents:
diff changeset
455 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
456 bra $+4
heinrichsweikamp
parents:
diff changeset
457 bra comm_set_time ; Read time and date from the PC and set clock
heinrichsweikamp
parents:
diff changeset
458 movlw "c"
heinrichsweikamp
parents:
diff changeset
459 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
460 bra $+4
heinrichsweikamp
parents:
diff changeset
461 bra comm_set_custom_text ; Send a opt_name_length byte string of custom text.
heinrichsweikamp
parents:
diff changeset
462 movlw "f"
heinrichsweikamp
parents:
diff changeset
463 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
464 bra $+4
heinrichsweikamp
parents:
diff changeset
465 bra comm_send_dive ; Send header and profile for one dive
heinrichsweikamp
parents:
diff changeset
466 movlw "i"
heinrichsweikamp
parents:
diff changeset
467 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
468 bra $+4
heinrichsweikamp
parents:
diff changeset
469 bra comm_identify ; Send firmware, serial, etc.
heinrichsweikamp
parents:
diff changeset
470 movlw "n"
heinrichsweikamp
parents:
diff changeset
471 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
472 bra $+4
heinrichsweikamp
parents:
diff changeset
473 bra comm_send_string ; Send a 15byte string to the screen
heinrichsweikamp
parents:
diff changeset
474 movlw "l"
heinrichsweikamp
parents:
diff changeset
475 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
476 bra $+4
heinrichsweikamp
parents:
diff changeset
477 call TFT_dump_screen ; Dump the screen contents
heinrichsweikamp
parents:
diff changeset
478
heinrichsweikamp
parents:
diff changeset
479 btfss comm_service_enabled ; Done for Download mode
heinrichsweikamp
parents:
diff changeset
480 bra comm_download_mode0 ; Loop with timeout reset
heinrichsweikamp
parents:
diff changeset
481
heinrichsweikamp
parents:
diff changeset
482 movlw 0x20
heinrichsweikamp
parents:
diff changeset
483 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
484 bra $+4
heinrichsweikamp
parents:
diff changeset
485 bra comm_send_range ; send hi:lo:temp1 bytes starting from ext_flash_address:3
heinrichsweikamp
parents:
diff changeset
486 movlw 0x22
heinrichsweikamp
parents:
diff changeset
487 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
488 bra $+4
heinrichsweikamp
parents:
diff changeset
489 bra comm_reset_logbook_pointers ; Resets all logbook pointers and the logbook (!)
heinrichsweikamp
parents:
diff changeset
490 movlw 0x23
heinrichsweikamp
parents:
diff changeset
491 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
492 bra $+4
heinrichsweikamp
parents:
diff changeset
493 bra comm_reset_battery_gauge ; Resets battery gauge registers
heinrichsweikamp
parents:
diff changeset
494 movlw 0x30
heinrichsweikamp
parents:
diff changeset
495 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
496 bra $+4
heinrichsweikamp
parents:
diff changeset
497 bra comm_write_range ; write bytes starting from ext_flash_address:3 (Stop when timeout)
heinrichsweikamp
parents:
diff changeset
498 movlw 0x40
heinrichsweikamp
parents:
diff changeset
499 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
500 bra $+4
heinrichsweikamp
parents:
diff changeset
501 bra comm_erase_4kb ; erases 4kB block from ext_flash_address:3 (Warning: No confirmation or built-in security here...)
heinrichsweikamp
parents:
diff changeset
502 movlw 0x42
heinrichsweikamp
parents:
diff changeset
503 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
504 bra $+4
heinrichsweikamp
parents:
diff changeset
505 bra comm_erase_range4kb ; erases range in 4kB steps (Get 3 bytes address and 1byte amount of 4kB blocks)
heinrichsweikamp
parents:
diff changeset
506 movlw 0x50
heinrichsweikamp
parents:
diff changeset
507 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
508 bra $+4
heinrichsweikamp
parents:
diff changeset
509 bra comm_send_firmware ; sends firmware from external flash from 0x3E0000 to 0x3FD000 (118784bytes) via comm
heinrichsweikamp
parents:
diff changeset
510 movlw "t"
heinrichsweikamp
parents:
diff changeset
511 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
512 bra $+4
heinrichsweikamp
parents:
diff changeset
513 goto testloop ; Start raw-data testloop
heinrichsweikamp
parents:
diff changeset
514 movlw "r"
heinrichsweikamp
parents:
diff changeset
515 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
516 bra $+4
heinrichsweikamp
parents:
diff changeset
517 call option_reset_all ; Reset all options to factory default.
heinrichsweikamp
parents:
diff changeset
518 movlw 0xC1
heinrichsweikamp
parents:
diff changeset
519 cpfseq RCREG1
heinrichsweikamp
parents:
diff changeset
520 bra $+4
heinrichsweikamp
parents:
diff changeset
521 bra comm_service_ll_bootloader ; Start low-level bootloader
heinrichsweikamp
parents:
diff changeset
522 bra comm_download_mode0 ; Loop with timeout reset
heinrichsweikamp
parents:
diff changeset
523
heinrichsweikamp
parents:
diff changeset
524 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
525
heinrichsweikamp
parents:
diff changeset
526 comm_send_headers:
heinrichsweikamp
parents:
diff changeset
527 movlw "a" ; send echo
heinrichsweikamp
parents:
diff changeset
528 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
529 ; Send 256 bytes/dive (Header)
heinrichsweikamp
parents:
diff changeset
530 ; 1st: 200000h-2000FFh
heinrichsweikamp
parents:
diff changeset
531 ; 2nd: 201000h-2010FFh
heinrichsweikamp
parents:
diff changeset
532 ; 3rd: 202000h-2020FFh
heinrichsweikamp
parents:
diff changeset
533 ; 100: 264000h-2640FFh
heinrichsweikamp
parents:
diff changeset
534 ; 256: 2FF000h-2FF0FFh
heinrichsweikamp
parents:
diff changeset
535 movlw 0x1F
heinrichsweikamp
parents:
diff changeset
536 movwf ext_flash_address+2
heinrichsweikamp
parents:
diff changeset
537 movlw 0xF0
heinrichsweikamp
parents:
diff changeset
538 movwf ext_flash_address+1
heinrichsweikamp
parents:
diff changeset
539
heinrichsweikamp
parents:
diff changeset
540 comm_send_headers2:
heinrichsweikamp
parents:
diff changeset
541 movlw 0x00
heinrichsweikamp
parents:
diff changeset
542 movwf ext_flash_address+0
heinrichsweikamp
parents:
diff changeset
543 ; Adjust address for next dive
heinrichsweikamp
parents:
diff changeset
544 movlw 0x10
heinrichsweikamp
parents:
diff changeset
545 addwf ext_flash_address+1
heinrichsweikamp
parents:
diff changeset
546 movlw 0x00
heinrichsweikamp
parents:
diff changeset
547 addwfc ext_flash_address+2
heinrichsweikamp
parents:
diff changeset
548
heinrichsweikamp
parents:
diff changeset
549 movlw 0x30
heinrichsweikamp
parents:
diff changeset
550 cpfseq ext_flash_address+2 ; All 256 dive send?
heinrichsweikamp
parents:
diff changeset
551 bra comm_send_headers4 ; No, continue
heinrichsweikamp
parents:
diff changeset
552 bra comm_download_mode0 ; Done. Loop with timeout reset
heinrichsweikamp
parents:
diff changeset
553
heinrichsweikamp
parents:
diff changeset
554 comm_send_headers4:
heinrichsweikamp
parents:
diff changeset
555 clrf lo ; Counter
heinrichsweikamp
parents:
diff changeset
556 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
557 call ext_flash_read_block_start ; 1st byte
heinrichsweikamp
parents:
diff changeset
558 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
559 bra comm_send_headers3 ; counter 24bit
heinrichsweikamp
parents:
diff changeset
560 comm_send_headers_loop:
heinrichsweikamp
parents:
diff changeset
561 call ext_flash_read_block ; Read one byte
heinrichsweikamp
parents:
diff changeset
562 movwf TXREG1 ; Start new transmit
heinrichsweikamp
parents:
diff changeset
563 comm_send_headers3:
heinrichsweikamp
parents:
diff changeset
564 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
565 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
566 bra comm_send_headers_loop
heinrichsweikamp
parents:
diff changeset
567 call ext_flash_read_block_stop
heinrichsweikamp
parents:
diff changeset
568 bra comm_send_headers2 ; continue
heinrichsweikamp
parents:
diff changeset
569
heinrichsweikamp
parents:
diff changeset
570 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
571 ;
heinrichsweikamp
parents:
diff changeset
572
heinrichsweikamp
parents:
diff changeset
573 comm_set_time:
heinrichsweikamp
parents:
diff changeset
574 movlw "b" ; send echo
heinrichsweikamp
parents:
diff changeset
575 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
576
heinrichsweikamp
parents:
diff changeset
577 call rs232_wait_tx ; wait for UART
heinrichsweikamp
parents:
diff changeset
578 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
579 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
580 return ; No, abort!
heinrichsweikamp
parents:
diff changeset
581 movff RCREG1, hours
heinrichsweikamp
parents:
diff changeset
582 movlw d'24'
heinrichsweikamp
parents:
diff changeset
583 cpfslt hours
heinrichsweikamp
parents:
diff changeset
584 clrf hours
heinrichsweikamp
parents:
diff changeset
585 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
586 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
587 return ; No, abort!
heinrichsweikamp
parents:
diff changeset
588 movff RCREG1, mins
heinrichsweikamp
parents:
diff changeset
589 movlw d'60'
heinrichsweikamp
parents:
diff changeset
590 cpfslt mins
heinrichsweikamp
parents:
diff changeset
591 clrf mins
heinrichsweikamp
parents:
diff changeset
592 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
593 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
594 return ; No, abort!
heinrichsweikamp
parents:
diff changeset
595 movff RCREG1, secs
heinrichsweikamp
parents:
diff changeset
596 movlw d'60'
heinrichsweikamp
parents:
diff changeset
597 cpfslt secs
heinrichsweikamp
parents:
diff changeset
598 clrf secs
heinrichsweikamp
parents:
diff changeset
599 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
600 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
601 return ; No, abort!
heinrichsweikamp
parents:
diff changeset
602 movff RCREG1, month
heinrichsweikamp
parents:
diff changeset
603 movlw d'13'
heinrichsweikamp
parents:
diff changeset
604 cpfslt month
heinrichsweikamp
parents:
diff changeset
605 movwf month
heinrichsweikamp
parents:
diff changeset
606 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
607 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
608 return ; No, abort!
heinrichsweikamp
parents:
diff changeset
609 rcall comm_check_day ; Check day
heinrichsweikamp
parents:
diff changeset
610 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
611 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
612 return ; No, abort!
heinrichsweikamp
parents:
diff changeset
613 movff RCREG1, year
heinrichsweikamp
parents:
diff changeset
614 movlw d'100'
heinrichsweikamp
parents:
diff changeset
615 cpfslt year
heinrichsweikamp
parents:
diff changeset
616 clrf year
heinrichsweikamp
parents:
diff changeset
617 ; All ok, set RTCC
heinrichsweikamp
parents:
diff changeset
618 call rtc_set_rtc ; writes mins,sec,hours,day,month and year to rtc module
heinrichsweikamp
parents:
diff changeset
619 bra comm_download_mode0 ; Done. back to loop with timeout reset
heinrichsweikamp
parents:
diff changeset
620
heinrichsweikamp
parents:
diff changeset
621 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
622 ; Set OSTC3 custom text string (opt_name_length ascii chars).
heinrichsweikamp
parents:
diff changeset
623 ;
heinrichsweikamp
parents:
diff changeset
624
heinrichsweikamp
parents:
diff changeset
625 comm_set_custom_text:
heinrichsweikamp
parents:
diff changeset
626 movlw "c" ; send echo
heinrichsweikamp
parents:
diff changeset
627 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
628 call rs232_wait_tx ; wait for UART
heinrichsweikamp
parents:
diff changeset
629 lfsr FSR2,opt_name
heinrichsweikamp
parents:
diff changeset
630 movlw opt_name_length
heinrichsweikamp
parents:
diff changeset
631 movwf lo ; counter
heinrichsweikamp
parents:
diff changeset
632 comm_set_ctext_loop:
heinrichsweikamp
parents:
diff changeset
633 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
634 btfsc rs232_recieve_overflow ; Got byte?
7
1ab317814dd7 fix custom text <60 chars
heinrichsweikamp
parents: 0
diff changeset
635 bra comm_download_mode0 ; No, loop with timeout reset
1ab317814dd7 fix custom text <60 chars
heinrichsweikamp
parents: 0
diff changeset
636 movff RCREG1,POSTINC2 ; Store character
0
heinrichsweikamp
parents:
diff changeset
637 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
638 bra comm_set_ctext_loop
7
1ab317814dd7 fix custom text <60 chars
heinrichsweikamp
parents: 0
diff changeset
639 bra comm_download_mode0 ; Done. Loop with timeout reset
0
heinrichsweikamp
parents:
diff changeset
640
heinrichsweikamp
parents:
diff changeset
641 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
642 ; Reply Serial (2 bytes low:high), firmware (major.minor) and custom text.
heinrichsweikamp
parents:
diff changeset
643 ;
heinrichsweikamp
parents:
diff changeset
644
heinrichsweikamp
parents:
diff changeset
645 comm_identify:
heinrichsweikamp
parents:
diff changeset
646 movlw "i" ; send echo
heinrichsweikamp
parents:
diff changeset
647 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
648 call rs232_wait_tx ; wait for UART
heinrichsweikamp
parents:
diff changeset
649
heinrichsweikamp
parents:
diff changeset
650 ;---- Read serial from internal EEPROM address 0000
heinrichsweikamp
parents:
diff changeset
651 clrf EEADRH
heinrichsweikamp
parents:
diff changeset
652 clrf EEADR ; Get Serial number LOW
heinrichsweikamp
parents:
diff changeset
653 call read_eeprom ; read byte
heinrichsweikamp
parents:
diff changeset
654 movff EEDATA,lo
heinrichsweikamp
parents:
diff changeset
655 incf EEADR,F ; Get Serial number HIGH
heinrichsweikamp
parents:
diff changeset
656 call read_eeprom ; read byte
heinrichsweikamp
parents:
diff changeset
657 movff EEDATA,hi
heinrichsweikamp
parents:
diff changeset
658
heinrichsweikamp
parents:
diff changeset
659 ;---- Emit serial number
heinrichsweikamp
parents:
diff changeset
660 movff lo,TXREG1
heinrichsweikamp
parents:
diff changeset
661 call rs232_wait_tx
heinrichsweikamp
parents:
diff changeset
662 movff hi,TXREG1
heinrichsweikamp
parents:
diff changeset
663 call rs232_wait_tx
heinrichsweikamp
parents:
diff changeset
664
heinrichsweikamp
parents:
diff changeset
665 ;---- Emit fiwmware hi.lo
heinrichsweikamp
parents:
diff changeset
666 movlw softwareversion_x
heinrichsweikamp
parents:
diff changeset
667 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
668 call rs232_wait_tx
heinrichsweikamp
parents:
diff changeset
669 movlw softwareversion_y
heinrichsweikamp
parents:
diff changeset
670 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
671 call rs232_wait_tx
heinrichsweikamp
parents:
diff changeset
672
heinrichsweikamp
parents:
diff changeset
673 ;---- Emit custom text
heinrichsweikamp
parents:
diff changeset
674 movlw opt_name_length
heinrichsweikamp
parents:
diff changeset
675 movwf hi
heinrichsweikamp
parents:
diff changeset
676 lfsr FSR2,opt_name
heinrichsweikamp
parents:
diff changeset
677
heinrichsweikamp
parents:
diff changeset
678 common_identify_loop:
heinrichsweikamp
parents:
diff changeset
679 movff POSTINC2,TXREG1
heinrichsweikamp
parents:
diff changeset
680 call rs232_wait_tx
heinrichsweikamp
parents:
diff changeset
681 decfsz hi,F
heinrichsweikamp
parents:
diff changeset
682 bra common_identify_loop
heinrichsweikamp
parents:
diff changeset
683
heinrichsweikamp
parents:
diff changeset
684 bra comm_download_mode0 ; Done.
heinrichsweikamp
parents:
diff changeset
685
heinrichsweikamp
parents:
diff changeset
686
heinrichsweikamp
parents:
diff changeset
687 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
688
heinrichsweikamp
parents:
diff changeset
689 comm_send_dive:
heinrichsweikamp
parents:
diff changeset
690 movlw "f" ; send echo
heinrichsweikamp
parents:
diff changeset
691 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
692
heinrichsweikamp
parents:
diff changeset
693 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
694 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
695 bra comm_download_mode0 ; No, abort!
heinrichsweikamp
parents:
diff changeset
696 movff RCREG1,lo ; Store dive number (0-255)
heinrichsweikamp
parents:
diff changeset
697 ; First, send the header (again)
heinrichsweikamp
parents:
diff changeset
698 ; Set ext_flash_address:3 to TOC entry of this dive
heinrichsweikamp
parents:
diff changeset
699 ; 1st: 200000h-200FFFh -> lo=0
heinrichsweikamp
parents:
diff changeset
700 ; 2nd: 201000h-201FFFh -> lo=1
heinrichsweikamp
parents:
diff changeset
701 ; 3rd: 202000h-202FFFh -> lo=2
heinrichsweikamp
parents:
diff changeset
702 ; 256: 2FF000h-2FFFFFh -> lo=255
heinrichsweikamp
parents:
diff changeset
703 clrf ext_flash_address+0
heinrichsweikamp
parents:
diff changeset
704 clrf ext_flash_address+1
heinrichsweikamp
parents:
diff changeset
705 movlw 0x20
heinrichsweikamp
parents:
diff changeset
706 movwf ext_flash_address+2
heinrichsweikamp
parents:
diff changeset
707 movlw .16
heinrichsweikamp
parents:
diff changeset
708 mulwf lo ; lo*16 = offset to 0x2000 (up:hi)
heinrichsweikamp
parents:
diff changeset
709 movf PRODL,W
heinrichsweikamp
parents:
diff changeset
710 addwf ext_flash_address+1,F
heinrichsweikamp
parents:
diff changeset
711 movf PRODH,W
heinrichsweikamp
parents:
diff changeset
712 addwfc ext_flash_address+2,F
heinrichsweikamp
parents:
diff changeset
713
heinrichsweikamp
parents:
diff changeset
714 incf_ext_flash_address d'2' ; Skip 0xFA, 0xFA
heinrichsweikamp
parents:
diff changeset
715 call ext_flash_byte_read_plus ; Read start address of profile
heinrichsweikamp
parents:
diff changeset
716 movff temp1,ext_flash_log_pointer+0
heinrichsweikamp
parents:
diff changeset
717 call ext_flash_byte_read_plus ; Read start address of profile
heinrichsweikamp
parents:
diff changeset
718 movff temp1,ext_flash_log_pointer+1
heinrichsweikamp
parents:
diff changeset
719 call ext_flash_byte_read_plus ; Read start address of profile
heinrichsweikamp
parents:
diff changeset
720 movff temp1,ext_flash_log_pointer+2
heinrichsweikamp
parents:
diff changeset
721 call ext_flash_byte_read_plus ; Read end address of profile
heinrichsweikamp
parents:
diff changeset
722 movff temp1,convert_value_temp+0
heinrichsweikamp
parents:
diff changeset
723 call ext_flash_byte_read_plus ; Read end address of profile
heinrichsweikamp
parents:
diff changeset
724 movff temp1,convert_value_temp+1
heinrichsweikamp
parents:
diff changeset
725 call ext_flash_byte_read_plus ; Read end address of profile
heinrichsweikamp
parents:
diff changeset
726 movff temp1,convert_value_temp+2
heinrichsweikamp
parents:
diff changeset
727 decf_ext_flash_address d'8' ; Back again to first 0xFA in header
heinrichsweikamp
parents:
diff changeset
728
heinrichsweikamp
parents:
diff changeset
729 movf ext_flash_log_pointer+0,W
heinrichsweikamp
parents:
diff changeset
730 cpfseq convert_value_temp+0 ; Equal?
heinrichsweikamp
parents:
diff changeset
731 bra comm_send_dive1 ; No, Send header
heinrichsweikamp
parents:
diff changeset
732
heinrichsweikamp
parents:
diff changeset
733 movf ext_flash_log_pointer+1,W
heinrichsweikamp
parents:
diff changeset
734 cpfseq convert_value_temp+1 ; Equal?
heinrichsweikamp
parents:
diff changeset
735 bra comm_send_dive1 ; No, Send header
heinrichsweikamp
parents:
diff changeset
736
heinrichsweikamp
parents:
diff changeset
737 movf ext_flash_log_pointer+2,W
heinrichsweikamp
parents:
diff changeset
738 cpfseq convert_value_temp+2 ; Equal?
heinrichsweikamp
parents:
diff changeset
739 bra comm_send_dive1 ; No, Send header
heinrichsweikamp
parents:
diff changeset
740
heinrichsweikamp
parents:
diff changeset
741 ; Start=End -> Not good, abort
heinrichsweikamp
parents:
diff changeset
742 bra comm_download_mode0 ; Done. Loop with timeout reset
heinrichsweikamp
parents:
diff changeset
743
heinrichsweikamp
parents:
diff changeset
744 comm_send_dive1:
heinrichsweikamp
parents:
diff changeset
745 ; Send header
heinrichsweikamp
parents:
diff changeset
746 clrf hi ; Counter
heinrichsweikamp
parents:
diff changeset
747 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
748 call ext_flash_read_block_start ; 1st byte
heinrichsweikamp
parents:
diff changeset
749 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
750 bra comm_send_dive_header
heinrichsweikamp
parents:
diff changeset
751 comm_send_dive_header2:
heinrichsweikamp
parents:
diff changeset
752 call ext_flash_read_block ; Read one byte
heinrichsweikamp
parents:
diff changeset
753 movwf TXREG1 ; Start new transmit
heinrichsweikamp
parents:
diff changeset
754 comm_send_dive_header:
heinrichsweikamp
parents:
diff changeset
755 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
756 decfsz hi,F
heinrichsweikamp
parents:
diff changeset
757 bra comm_send_dive_header2
heinrichsweikamp
parents:
diff changeset
758 call ext_flash_read_block_stop
heinrichsweikamp
parents:
diff changeset
759
heinrichsweikamp
parents:
diff changeset
760 ; Set address for profile
heinrichsweikamp
parents:
diff changeset
761 movff ext_flash_log_pointer+0,ext_flash_address+0
heinrichsweikamp
parents:
diff changeset
762 movff ext_flash_log_pointer+1,ext_flash_address+1
heinrichsweikamp
parents:
diff changeset
763 movff ext_flash_log_pointer+2,ext_flash_address+2
heinrichsweikamp
parents:
diff changeset
764
heinrichsweikamp
parents:
diff changeset
765 movlw .6 ; Skip 6byte short header in profile - only for internal use
heinrichsweikamp
parents:
diff changeset
766 call incf_ext_flash_address0_0x20 ; increases bytes in ext_flash_address:3 with 0x200000 bank switching
heinrichsweikamp
parents:
diff changeset
767
heinrichsweikamp
parents:
diff changeset
768 comm_send_dive_profile:
heinrichsweikamp
parents:
diff changeset
769 call ext_flash_byte_read_plus_0x20 ; Read one byte into temp1, takes care of banking at 0x200000
heinrichsweikamp
parents:
diff changeset
770 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
771 movff temp1,TXREG1 ; Send a byte
heinrichsweikamp
parents:
diff changeset
772
heinrichsweikamp
parents:
diff changeset
773 ; 24bit compare with end address
heinrichsweikamp
parents:
diff changeset
774 movff convert_value_temp+0,WREG
heinrichsweikamp
parents:
diff changeset
775 cpfseq ext_flash_address+0
heinrichsweikamp
parents:
diff changeset
776 bra comm_send_dive_profile
heinrichsweikamp
parents:
diff changeset
777 movff convert_value_temp+1,WREG
heinrichsweikamp
parents:
diff changeset
778 cpfseq ext_flash_address+1
heinrichsweikamp
parents:
diff changeset
779 bra comm_send_dive_profile
heinrichsweikamp
parents:
diff changeset
780 movff convert_value_temp+2,WREG
heinrichsweikamp
parents:
diff changeset
781 cpfseq ext_flash_address+2
heinrichsweikamp
parents:
diff changeset
782 bra comm_send_dive_profile
heinrichsweikamp
parents:
diff changeset
783
heinrichsweikamp
parents:
diff changeset
784 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
785 bra comm_download_mode0 ; Done. Loop with timeout reset
heinrichsweikamp
parents:
diff changeset
786
heinrichsweikamp
parents:
diff changeset
787 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
788
heinrichsweikamp
parents:
diff changeset
789 comm_send_string:
heinrichsweikamp
parents:
diff changeset
790 movlw "n" ; send echo
heinrichsweikamp
parents:
diff changeset
791 movwf TXREG1
heinrichsweikamp
parents:
diff changeset
792 call rs232_wait_tx ; Wait for UART
heinrichsweikamp
parents:
diff changeset
793 WIN_SMALL comm_string_column, comm_string_row
heinrichsweikamp
parents:
diff changeset
794 lfsr FSR2,buffer
heinrichsweikamp
parents:
diff changeset
795 movlw .16
heinrichsweikamp
parents:
diff changeset
796 movwf lo ; counter
heinrichsweikamp
parents:
diff changeset
797 comm_send_string_loop:
heinrichsweikamp
parents:
diff changeset
798 call rs232_get_byte
heinrichsweikamp
parents:
diff changeset
799 btfsc rs232_recieve_overflow ; Got byte?
heinrichsweikamp
parents:
diff changeset
800 bra comm_send_string_abort ; No, abort!
heinrichsweikamp
parents:
diff changeset
801 movff RCREG1,POSTINC2 ; Store character
heinrichsweikamp
parents:
diff changeset
802 decfsz lo,F
heinrichsweikamp
parents:
diff changeset
803 bra comm_send_string_loop
heinrichsweikamp
parents:
diff changeset
804 comm_send_string_abort:
heinrichsweikamp
parents:
diff changeset
805 STRCAT_PRINT "" ; Show the text
heinrichsweikamp
parents:
diff changeset
806 bra comm_download_mode0 ; Done. Loop with timeout reset
heinrichsweikamp
parents:
diff changeset
807
heinrichsweikamp
parents:
diff changeset
808 ;-----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
809
heinrichsweikamp
parents:
diff changeset
810 comm_check_day:
heinrichsweikamp
parents:
diff changeset
811 movff RCREG1, day
heinrichsweikamp
parents:
diff changeset
812 movff month,lo ; new month
heinrichsweikamp
parents:
diff changeset
813 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
814 movlw .31
heinrichsweikamp
parents:
diff changeset
815 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
816 movlw .28
heinrichsweikamp
parents:
diff changeset
817 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
818 movlw .31
heinrichsweikamp
parents:
diff changeset
819 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
820 movlw .30
heinrichsweikamp
parents:
diff changeset
821 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
822 movlw .31
heinrichsweikamp
parents:
diff changeset
823 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
824 movlw .30
heinrichsweikamp
parents:
diff changeset
825 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
826 movlw .31
heinrichsweikamp
parents:
diff changeset
827 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
828 movlw .31
heinrichsweikamp
parents:
diff changeset
829 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
830 movlw .30
heinrichsweikamp
parents:
diff changeset
831 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
832 movlw .31
heinrichsweikamp
parents:
diff changeset
833 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
834 movlw .30
heinrichsweikamp
parents:
diff changeset
835 dcfsnz lo,F
heinrichsweikamp
parents:
diff changeset
836 movlw .31
heinrichsweikamp
parents:
diff changeset
837 cpfsgt day ; day ok?
heinrichsweikamp
parents:
diff changeset
838 return ; OK
heinrichsweikamp
parents:
diff changeset
839 movlw .1 ; not OK, set to 1st
heinrichsweikamp
parents:
diff changeset
840 movwf day
heinrichsweikamp
parents:
diff changeset
841 return
heinrichsweikamp
parents:
diff changeset
842
heinrichsweikamp
parents:
diff changeset
843 ;----------------------------------------------------------------------------
heinrichsweikamp
parents:
diff changeset
844 END