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comparison code_part1/OSTC_code_asm_part1/start.asm @ 384:904863f96582 64kByte Logbook

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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
author heinrichsweikamp
date Sat, 18 Jun 2011 11:26:22 +0200
parents 620c95e23e32
children a847f416e67e
comparison
equal deleted inserted replaced
383:d7a70654d968 384:904863f96582
93 call calc_deko_surfmode ; calculate desaturation every minute 93 call calc_deko_surfmode ; calculate desaturation every minute
94 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode 94 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode
95 movlb b'00000001' ; select ram bank 1 95 movlb b'00000001' ; select ram bank 1
96 96
97 ; check firmware and reset Custom Functions after an update 97 ; check firmware and reset Custom Functions after an update
98 movlw LOW 0x101 98 movlw d'1'
99 movwf EEADR 99 movwf EEADR
100 movlw HIGH 0x101 100 movlw d'1'
101 movwf EEADRH 101 movwf EEADRH
102 call read_eeprom ; read current version x 102 call read_eeprom ; read current version x
103 movff EEDATA,temp1 103 movff EEDATA,temp1
104 incf EEADR,F ; set to 0x102 104 incf EEADR,F ; set to 0x102
105 call read_eeprom ; read current version y 105 call read_eeprom ; read current version y
114 cpfseq temp2 ; compare version y 114 cpfseq temp2 ; compare version y
115 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM 115 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM
116 bra restart ; x and y are equal -> do not reset cf 116 bra restart ; x and y are equal -> do not reset cf
117 117
118 check_firmware_new: 118 check_firmware_new:
119 movlw LOW 0x101 ; store current version in EEPROM 119 movlw d'1' ; store current version in EEPROM
120 movwf EEADR 120 movwf EEADR
121 movlw HIGH 0x101 121 movlw d'1'
122 movwf EEADRH 122 movwf EEADRH
123 movlw softwareversion_x 123 movlw softwareversion_x
124 movwf EEDATA 124 movwf EEDATA
125 call write_eeprom ; write version x 125 call write_eeprom ; write version x
126 incf EEADR,F ; set to 0x102 126 incf EEADR,F ; set to 0x102