[ บทความ : ตัวอย่างสำหรับ CP-SB31 V2 ตอนที่ 9 ] ทดสอบติดต่อกับ LCD กราฟิกส์ ด้วย CP-SB31V2

ตัวอย่างซอร์สโค้ดสำหรับติดต่อกับ LCD แบบกราฟิกส์ กับบอร์ด CP-SB31V2 ที่ติดตั้ง ET-DEBUG31 เป็นดังนี้

;/****************************************/; ;/* Demo Program For Graphic LCD DV12864 */; ;/* Hardware : ET-CPSB31 V2.0 */; ;/* Complier : Cross-32 V2.0 */; ;/* Function : Show Font Thai/English */; ;/****************************************/; ;/***************************************/; ;/* Equate List Port I/O ET-CPSB31 V2.0 */; ;/***************************************/; ; WR_COMM1 EQU 0E0C4H ; Write Instruction Page1 RD_COMM1 EQU 0E0C5H ; Reda Busy flag & Address Page1 WR_DATA1 EQU 0E0C6H ; Write Data Page1 RD_DATA1 EQU 0E0C7H ; Read Data Page1 ; WR_COMM2 EQU 0E0C8H ; Write Instruction Page2 RD_COMM2 EQU 0E0C9H ; Reda Busy flag & Address Page2 WR_DATA2 EQU 0E0CAH ; Write Data Page2 RD_DATA2 EQU 0E0CBH ; Read Data Page2 ORG 22H ; Start CPU-RAM Buffer X_ADDR1: DS 1 ; X-Address1 Buffer X_ADDR2: DS 1 ; X-Address2 Buffer Y_ADDR1: DS 1 ; Y-Address1 Buffer Y_ADDR2: DS 1 ; Y-Address2 Buffer LINE_CNT: DS 1 ; Line LCD Counter POST_CNT: DS 1 ; Write LCD Position Counter ORG 2200H ; Strat Program For "ET-DEBUG31" MAIN: MOV R2,#02H ; Power-on Delay PWR_DLY1: MOV R3,#00H PWR_DLY2: MOV R4,#00H DJNZ R4,$ DJNZ R3,PWR_DLY2 DJNZ R2,PWR_DLY1 ; LCALL INITGLCD ; Initial Graphic LCD MOV LINE_CNT,#8 ; Counter Line MOV DPTR,#TAB_FONT ; Table Font Thai & English ; NEW_LINE: LCALL SET_X1 ; Set X_Address Page1 LCALL SET_Y1 ; Set Y_Address Page1 MOV POST_CNT,#64 ; Counter Y Position Page1 WR_PAGE1: LCALL BUSY_LCD1 CLR A MOVC A,@A+DPTR ; Get Data-Font PUSH DPH PUSH DPL MOV DPTR,#WR_DATA1 ; Write Data Page1 MOVX @DPTR,A POP DPL POP DPH INC DPTR DJNZ POST_CNT,WR_PAGE1 ; LCALL SET_X2 ; Set X_Address Page2 LCALL SET_Y2 ; Set Y_Address Page2 MOV POST_CNT,#64 ; Counter Y Position Page2 WR_PAGE2: LCALL BUSY_LCD2 CLR A MOVC A,@A+DPTR ; Get Data-Font PUSH DPH PUSH DPL MOV DPTR,#WR_DATA2 ; Write Data Page2 MOVX @DPTR,A POP DPL POP DPH INC DPTR DJNZ POST_CNT,WR_PAGE2 ; INC X_ADDR1 ; Next Line Page1 INC X_ADDR2 ; Next Line Page2 DJNZ LINE_CNT,NEW_LINE SJMP $ ;/***********************/; ;/* Initial Graphic LCD */; ;/***********************/; ; INITGLCD: LCALL BUSY_LCD1 ; Wait LCD Busy MOV DPTR,#WR_COMM1 ; Write Instruction1 MOV A,#3FH ; Display on-off1 X=1 ON,X=0 OFF MOVX @DPTR,A ; LCALL BUSY_LCD2 ; Wait LCD Busy MOV DPTR,#WR_COMM2 ; Write Instruction2 MOV A,#3FH ; Display on-off2 X=1 ON,X=0 OFF MOVX @DPTR,A ; LCALL BUSY_LCD1 ; Wait LCD Busy MOV DPTR,#WR_COMM1 ; Write Instruction1 MOV A,#0C0H ; Display Strat Page1 MOVX @DPTR,A ; LCALL BUSY_LCD2 ; Wait LCD Busy MOV DPTR,#WR_COMM2 ; Write Instruction2 MOV A,#0C0H ; Display Strat Page2 MOVX @DPTR,A ; CLR A MOV X_ADDR1,A ; Start X-Address1 = 0 MOV X_ADDR2,A ; Start X-Address2 = 0 MOV Y_ADDR1,A ; Start Y-Address1 = 0 MOV Y_ADDR2,A ; Start Y-Address2 = 0 RET ;/*******************/; ;/* Set X-Address1 */; ;/* Input : X_ADDR1 */; ;/* : (0..7) */; ;/*******************/; ; SET_X1: PUSH ACC LCALL BUSY_LCD1 ; Wait LCD busy MOV A,X_ADDR1 ANL A,#07H ORL A,#0B8H PUSH DPH PUSH DPL MOV DPTR,#WR_COMM1 ; Set X-Address Page1 MOVX @DPTR,A POP DPL POP DPH POP ACC RET ;/*******************/; ;/* Set X-Address2 */; ;/* Input : X_ADDR2 */; ;/* : (0..7) */; ;/*******************/; ; SET_X2: PUSH ACC LCALL BUSY_LCD2 ; Wait LCD busy MOV A,X_ADDR2 ANL A,#07H ORL A,#0B8H PUSH DPH PUSH DPL MOV DPTR,#WR_COMM2 ; Set X-Address Page2 MOVX @DPTR,A POP DPL POP DPH POP ACC RET ;/*******************/; ;/* Set Y-Address1 */; ;/* Input : Y_ADDR1 */; ;/* : (0..63) */; ;/*******************/; ; SET_Y1: PUSH ACC LCALL BUSY_LCD1 ; Wait LCD busy MOV A,Y_ADDR1 ANL A,#63 ORL A,#40H PUSH DPH PUSH DPL MOV DPTR,#WR_COMM1 ; Set Y-Address Page1 MOVX @DPTR,A POP DPL POP DPH POP ACC RET ;/*******************/; ;/* Set Y-Address2 */; ;/* Input : Y_ADDR2 */; ;/* : (0..63) */; ;/*******************/; ; SET_Y2: PUSH ACC LCALL BUSY_LCD2 ; Wait LCD busy MOV A,Y_ADDR2 ANL A,#63 ORL A,#40H PUSH DPH PUSH DPL MOV DPTR,#WR_COMM2 ; Set Y-Address Page2 MOVX @DPTR,A POP DPL POP DPH POP ACC RET ;/***********************/; ;/* Read Busy Flag LCD1 */; ;/***********************/; ; BUSY_LCD1: PUSH DPL PUSH DPH PUSH ACC MOV DPTR,#RD_COMM1 BUSY1: MOVX A,@DPTR JB ACC.7,BUSY1 POP ACC POP DPH POP DPL RET ;/***********************/; ;/* Read Busy Flag LCD2 */; ;/***********************/; ; BUSY_LCD2: PUSH DPL PUSH DPH PUSH ACC MOV DPTR,#RD_COMM2 BUSY2: MOVX A,@DPTR JB ACC.7,BUSY2 POP ACC POP DPH POP DPL RET ;/****************************/; ;/* English Characters Fonts */; ;/****************************/; ; TAB_FONT: DB 000H,000H,000H,000H ; BLANK DB 000H,000H,000H,000H DB 000H,000H,00EH,0BFH ; ! DB 00EH,000H,000H,000H DB 000H,000H,007H,000H ; " DB 007H,000H,000H,000H DB 000H,024H,0FFH,024H ; # DB 024H,0FFH,024H,000H DB 008H,054H,054H,0FEH ; $ DB 054H,054H,020H,000H DB 086H,046H,020H,010H ; % DB 008H,0C4H,0C2H,000H DB 060H,094H,08EH,09AH ; & DB 06EH,044H,0B0H,080H DB 000H,000H,000H,005H ; ' DB 003H,000H,000H,000H DB 000H,000H,03CH,042H ; ( DB 081H,000H,000H,000H DB 000H,000H,000H,081H ; ) DB 042H,03CH,000H,000H DB 000H,008H,02AH,01CH ; * DB 01CH,02AH,008H,000H DB 000H,008H,008H,03EH ; + DB 03EH,008H,008H,000H DB 000H,000H,000H,0A0H ; , DB 060H,000H,000H,000H DB 000H,008H,008H,008H ; - DB 008H,008H,008H,000H DB 000H,000H,000H,0C0H ; . DB 0C0H,000H,000H,000H DB 000H,0C0H,030H,018H ; / DB 00CH,003H,000H,000H DB 000H,07CH,0A2H,0B2H ; 0 DB 09AH,08AH,07CH,000H DB 000H,000H,082H,0FFH ; 1 DB 080H,000H,000H,000H DB 000H,086H,0C1H,0A1H ; 2 DB 091H,089H,086H,000H DB 000H,042H,081H,089H ; 3 DB 089H,089H,076H,000H DB 060H,050H,048H,044H ; 4 DB 042H,0FFH,040H,000H DB 05FH,085H,085H,085H ; 5 DB 085H,049H,030H,000H DB 000H,07CH,092H,089H ; 6 DB 089H,089H,070H,000H DB 000H,003H,001H,0C1H ; 7 DB 031H,00DH,003H,000H DB 000H,076H,089H,089H ; 8 DB 089H,089H,076H,000H DB 000H,00EH,091H,091H ; 9 DB 091H,049H,03EH,000H DB 000H,000H,000H,066H ; : DB 066H,000H,000H,000H DB 000H,000H,080H,076H ; ; DB 036H,000H,000H,000H DB 000H,000H,018H,024H ; < DB 042H,081H,000H,000H DB 000H,024H,024H,024H ; = DB 024H,024H,000H,000H DB 000H,000H,081H,042H ; > DB 024H,018H,000H,000H DB 000H,006H,009H,00DH ; ? DB 0B5H,009H,006H,000H DB 0F8H,014H,012H,011H ; A DB 012H,014H,0F8H,000H DB 081H,0FFH,089H,089H ; B DB 089H,089H,076H,000H DB 000H,03CH,042H,081H ; C DB 081H,081H,042H,000H DB 081H,0FFH,081H,081H ; D DB 081H,042H,03CH,000H DB 081H,0FFH,089H,089H ; E DB 09DH,081H,0E3H,000H DB 081H,0FFH,089H,009H ; F DB 01DH,001H,003H,000H DB 000H,07EH,081H,081H ; G DB 091H,051H,0F6H,000H DB 000H,0FFH,008H,008H ; H DB 008H,008H,0FFH,000H DB 000H,000H,081H,0FFH ; I DB 081H,000H,000H,000H DB 000H,040H,080H,080H ; J DB 081H,07FH,001H,000H DB 081H,0FFH,089H,014H ; K DB 022H,0C1H,081H,080H DB 000H,081H,0FFH,081H ; L DB 080H,080H,0C0H,000H DB 0FFH,002H,004H,018H ; M DB 004H,002H,0FFH,000H DB 081H,0FFH,083H,00CH ; N DB 018H,061H,0FFH,001H DB 000H,07EH,081H,081H ; O DB 081H,081H,07EH,000H DB 000H,081H,0FEH,091H ; P DB 011H,011H,00EH,000H DB 000H,07EH,081H,091H ; Q DB 0A1H,0C1H,07FH,080H DB 081H,0FFH,089H,019H ; R DB 029H,0C9H,086H,080H DB 000H,0E6H,049H,089H ; S DB 091H,092H,067H,000H DB 003H,001H,081H,0FFH ; T DB 081H,001H,003H,000H DB 001H,07FH,081H,080H ; U DB 080H,081H,07FH,001H DB 007H,018H,060H,080H ; V DB 060H,018H,00FH,000H DB 03FH,0C0H,020H,010H ; W DB 020H,0C0H,03FH,000H DB 0C3H,027H,018H,018H ; X DB 018H,027H,0C3H,000H DB 001H,003H,084H,0F8H ; Y DB 084H,003H,001H,000H DB 0C3H,0A1H,091H,089H ; Z DB 085H,083H,0C1H,000H ;/*************************/; ;/* Thai Characters Fonts */; ;/*************************/; ; KAI: DB 000H,0FAH,005H,001H DB 001H,001H,0FEH,000H KHAI: DB 000H,002H,005H,0FEH DB 080H,07FH,000H,000H BUFFALO: DB 0FEH,021H,011H,029H DB 011H,001H,0FEH,000H RAKANG: DB 062H,095H,0F2H,029H DB 046H,080H,0FFH,000H NGU: DB 000H,010H,020H,042H DB 085H,0FEH,000H,000H JAN: DB 002H,001H,009H,015H DB 079H,081H,0FEH,000H CHING: DB 012H,0E9H,0B1H,041H DB 021H,0FEH,0A0H,040H CHANG: DB 004H,0F2H,08AH,086H DB 084H,0FAH,001H,001H SOO: DB 002H,005H,002H,0FDH DB 082H,07DH,000H,000H CHER: DB 07AH,0A5H,041H,041H DB 0A1H,07EH,040H,0FFH YING: DB 07AH,0A5H,041H,001H DB 0FEH,080H,080H,0FFH YINGLOW: DB 000H,000H,000H,000H DB 006H,006H,004H,002H CHADA: DB 042H,0A5H,079H,001H DB 001H,001H,0FEH,080H CHADALOW: DB 000H,000H,002H,005H DB 002H,005H,007H,000H PATAK: DB 042H,0A5H,079H,001H DB 081H,001H,0FEH,000H PATAKLOW: DB 002H,005H,002H,005H DB 002H,004H,007H,000H TORTAN: DB 000H,002H,015H,02DH DB 0F5H,085H,07AH,001H TORTANLOW: DB 010H,028H,010H,028H DB 014H,02AH,01EH,000H MONTO: DB 002H,0E5H,012H,009H DB 006H,002H,0FFH,000H TORTHOA: DB 0FEH,011H,02AH,052H DB 0A2H,07EH,040H,0BFH NANE: DB 07AH,0A5H,041H,0FEH DB 040H,0FFH,0A0H,040H DEK: DB 0FEH,081H,049H,035H DB 019H,001H,0FEH,000H TORTOA: DB 0FEH,081H,049H,036H DB 019H,001H,0FEH,000H TUNG: DB 07AH,0A5H,041H,001H DB 001H,001H,0FEH,000H TAHAN: DB 002H,0F5H,00EH,004H DB 002H,001H,0FEH,000H TONG: DB 000H,002H,005H,0FDH DB 085H,085H,0FAH,001H HNOO: DB 002H,0F5H,08EH,040H DB 020H,0FFH,0A0H,040H BAIMAI: DB 002H,085H,0FEH,080H DB 080H,080H,0FFH,000H PLARHIGH: DB 000H,000H,000H,000H DB 000H,000H,0F0H,000H PLAR: DB 002H,005H,0FEH,080H DB 080H,080H,0FFH,000H PUNG: DB 000H,07EH,085H,042H DB 040H,080H,07EH,000H PHAHIGH: DB 000H,000H,000H,000H DB 000H,000H,0F0H,000H PHA: DB 000H,07EH,085H,042H DB 040H,080H,07FH,000H PAN: DB 002H,005H,0FEH,040H DB 030H,040H,0FFH,000H FUNHIGH: DB 000H,000H,000H,000H DB 000H,000H,0F0H,000H FUN: DB 002H,005H,0FEH,040H DB 030H,040H,0FFH,000H POA: DB 042H,0A5H,079H,001H DB 001H,001H,0FEH,000H MAR: DB 042H,0A5H,0FEH,020H DB 020H,040H,0FFH,000H YAK: DB 000H,06EH,095H,092H DB 080H,080H,0FFH,000H SHIP: DB 000H,002H,005H,005H DB 045H,0A5H,07AH,001H LU: DB 000H,07AH,0A5H,041H DB 001H,001H,0FEH,000H LULOW: DB 000H,000H,000H,000H DB 000H,000H,00FH,000H LING: DB 002H,071H,0A9H,045H DB 009H,011H,0FEH,000H WAN: DB 000H,002H,001H,001H DB 041H,0A1H,07EH,000H SALAHIGH: DB 000H,000H,000H,000H DB 000H,080H,050H,020H SALA: DB 07EH,081H,079H,015H DB 009H,001H,0FEH,000H RUSI: DB 002H,085H,0FEH,080H DB 098H,090H,0FFH,010H TIGERHIGH: DB 000H,000H,000H,000H DB 000H,080H,050H,020H TIGER: DB 002H,071H,0A9H,045H DB 009H,011H,0FEH,000H HEEP: DB 002H,0FDH,026H,010H DB 00AH,00DH,0FAH,000H JURAHIGH: DB 000H,000H,000H,000H DB 040H,0A0H,0C0H,020H JURA: DB 002H,0F5H,04EH,020H DB 020H,040H,0FFH,000H ANG: DB 000H,072H,0A9H,091H DB 081H,081H,07EH,000H HOOKHIGH: DB 000H,000H,000H,000H DB 000H,000H,0A0H,040H HOOK: DB 000H,072H,0ADH,095H DB 083H,081H,07EH,000H SARAA: DB 000H,066H,055H,0AAH DB 088H,044H,022H,000H TOAKUB: DB 000H,014H,014H,014H DB 014H,014H,000H,000H SARAAR: DB 000H,002H,001H,001H DB 001H,001H,0FEH,000H SARAUMHIGH: DB 020H,050H,050H,020H DB 000H,000H,000H,000H SARAUM: DB 000H,002H,001H,001H DB 001H,001H,0FEH,000H SARAAA: DB 000H,07FH,0A0H,040H DB 000H,000H,000H,000H SARAAIR: DB 000H,07FH,0A0H,040H DB 07FH,0A0H,040H,000H SARAOHIGH: DB 010H,028H,0E8H,008H DB 008H,008H,000H,000H SARAO: DB 000H,000H,0FFH,0C0H DB 000H,000H,000H,000H MAIMOONHIGH: DB 038H,034H,004H,0FCH DB 000H,000H,000H,000H MAIMOON: DB 000H,000H,000H,0FFH DB 0C0H,000H,000H,000H MALAIHIGH: DB 008H,010H,020H,010H DB 0F8H,000H,000H,000H MALAI: DB 000H,000H,000H,000H DB 0FFH,0C0H,000H,000H YAMOK: DB 000H,0F0H,0D0H,020H DB 010H,010H,0F0H,000H YAMOKLOW: DB 000H,000H,018H,004H DB 002H,002H,001H,000H PAIYAN: DB 008H,014H,010H,010H DB 008H,004H,0FEH,000H SARAUH: DB 000H,000H,000H,000H DB 004H,00AH,03CH,000H SARAUU: DB 000H,000H,000H,004H DB 00AH,03CH,020H,03EH SARAI: DB 000H,030H,048H,048H DB 048H,050H,060H,000H SARAE: DB 030H,028H,028H,028H DB 038H,03CH,000H,000H SARAAU: DB 000H,003H,048H,048H DB 048H,050H,068H,030H SARAAUE: DB 000H,030H,048H,048H DB 050H,058H,060H,078H HUN: DB 000H,030H,068H,050H DB 040H,040H,020H,010H NAMFON: DB 000H,018H,024H,024H DB 014H,008H,000H,000H TAIKU: DB 070H,048H,028H,028H DB 048H,068H,064H,000H MAIAKE: DB 000H,000H,000H,000H DB 000H,070H,000H,000H MAITO: DB 000H,040H,068H,058H DB 040H,040H,020H,010H MAITEE: DB 078H,048H,010H,018H DB 008H,078H,020H,01EH JATAWA: DB 000H,000H,010H,010H DB 07CH,010H,010H,000H KARAN: DB 000H,070H,050H,010H DB 010H,00CH,000H,000H AKEUM: DB 000H,030H,048H,048H DB 048H,030H,006H,000H TOUM: DB 002H,036H,04CH,04CH DB 04AH,031H,000H,000H TEEUM: DB 006H,035H,04AH,049H DB 04EH,034H,002H,001H TAWAUM: DB 000H,030H,048H,04AH DB 04AH,037H,002H,002H AKEHAN: DB 070H,050H,070H,040H DB 040H,04CH,020H,010H TOHAN: DB 070H,052H,076H,044H DB 044H,044H,022H,011H TEEHAN: DB 070H,057H,075H,042H DB 041H,047H,024H,017H TAWAHAN: DB 070H,050H,074H,044H DB 04EH,044H,020H,010H AKEI: DB 000H,060H,050H,050H DB 050H,050H,066H,000H TOI: DB 000H,060H,052H,056H DB 054H,054H,062H,001H TEEI: DB 000H,06EH,05AH,054H DB 052H,05EH,068H,007H TAWAI: DB 000H,060H,050H,052H DB 052H,057H,062H,002H KARANI: DB 000H,060H,050H,050H DB 050H,05CH,06AH,001H AKEE: DB 060H,050H,050H,050H DB 050H,050H,07BH,000H TOE: DB 060H,052H,056H,054H DB 054H,052H,079H,000H TEEE: DB 06EH,05AH,054H,052H DB 05EH,054H,07AH,001H TAWAE: DB 060H,050H,052H,052H DB 057H,052H,07AH,000H END

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