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comparison code_part1/OSTC_code_asm_part1/dump_screen.asm @ 331:469f4861c7c1 ScreenDump

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Debug screen dump
author JeanDo
date Tue, 10 May 2011 09:49:18 +0200
parents 447390289f47
children 1828234369fc
comparison
equal deleted inserted replaced
330:447390289f47 331:469f4861c7c1
50 ; Dump screen contains to the UART 50 ; Dump screen contains to the UART
51 51
52 dump_screen_0: 52 dump_screen_0:
53 53
54 ;---- Send OLED box command for the full screen window ------------------- 54 ;---- Send OLED box command for the full screen window -------------------
55 mullw 0 ; PRODH:L <- 0 55 mullw 0 ; PRODH:L <- 0
56 56
57 AA_CMD_WRITE 0x35 ; VerticalStartAddress HIGH:LOW 57 AA_CMD_WRITE 0x35 ; VerticalStartAddress HIGH:LOW
58 AA_DATA_WRITE_PROD ; 00:00 58 AA_DATA_WRITE_PROD ; 00:00
59 59
60 AA_CMD_WRITE 0x36 ; VerticalEndAddress HIGH:LOW 60 AA_CMD_WRITE 0x36 ; VerticalEndAddress HIGH:LOW
74 AA_CMD_WRITE 0x22 ; Start reading. 74 AA_CMD_WRITE 0x22 ; Start reading.
75 rcall PLED_DataRead ; Dummy pixel to skip. 75 rcall PLED_DataRead ; Dummy pixel to skip.
76 rcall PLED_DataRead ; Dummy pixel to skip. 76 rcall PLED_DataRead ; Dummy pixel to skip.
77 77
78 movlw .160 ; 160x2 columns 78 movlw .160 ; 160x2 columns
79 movwf PRODH 79 movwf uart1_temp
80 dump_screen_1: 80 dump_screen_1:
81 btg LED_red ; LEDactivity toggle 81 btg LED_red ; LEDactivity toggle
82 82
83 AA_CMD_WRITE 0x22 ; Re-sync data.
84
83 movlw .240 ; 240 lines 85 movlw .240 ; 240 lines
84 movwf PRODL 86 movwf uart2_temp
87
88 setf TRISD ; PortD as input.
89 clrf PORTD
85 90
86 dump_screen_2: 91 dump_screen_2:
87 setf TRISD ; PortD as input.
88 92
89 rcall PLED_DataRead ; read first pixel-low byte 93 rcall PLED_DataRead ; read first pixel-low byte
90 movwf TXREG ; send 94 movwf TXREG ; send
91 call rs232_wait_tx ; wait for UART 95 call rs232_wait_tx ; wait for UART
92 96
93 rcall PLED_DataRead ; read first pixel-high byte 97 rcall PLED_DataRead ; read first pixel-high byte
94 movwf TXREG ; send 98 movwf TXREG ; send
95 call rs232_wait_tx ; wait for UART 99 call rs232_wait_tx ; wait for UART
96 100
97 rcall PLED_DataRead ; read second pixel-low byte 101 rcall PLED_DataRead ; read second pixel-low byte
98 movwf TXREG ; send 102 movwf TXREG ; send
99 call rs232_wait_tx ; wait for UART 103 call rs232_wait_tx ; wait for UART
100 104
101 rcall PLED_DataRead ; read second pixel-high byte 105 rcall PLED_DataRead ; read second pixel-high byte
102 movwf TXREG ; send 106 movwf TXREG ; send
103 call rs232_wait_tx ; wait for UART 107 call rs232_wait_tx ; wait for UART
108
109
110 decfsz uart2_temp,F
111 bra dump_screen_2
104 112
105 clrf TRISD ; Back to normal (PortD as output) 113 clrf TRISD ; Back to normal (PortD as output)
106 114
107 decfsz PRODL,F 115 decfsz uart1_temp,F
108 bra dump_screen_2 116 bra dump_screen_1
109
110 AA_CMD_WRITE 0x22 ; Sync high/low byte, again.
111
112 decfsz PRODH,F
113 bra dump_screen_1
114 117
115 AA_CMD_WRITE 0x00 ; NOP, to stop Address Update Counter 118 AA_CMD_WRITE 0x00 ; NOP, to stop Address Update Counter
116 return 119 return
117 120