求助stm32控制240*128液晶程序，参考一下，第一次做这个，望大神指点

xp3539989

求助stm32控制240*128液晶程序，参考一下，第一次做这个，望大神指点

xp3539989

哪位大神有做过这个   分享一下这个驱动程序   参考一下   谢谢了

mack13013

我自己的240*64的液晶模块。  8080接口， T6963C主控。

这个最好还得有液晶模块的说明书；

我代码贴一下吧，目前刚刚能实现显示，画线、图形什么都还没做，LZ如果也用T6963C主控的话，可以再完善这些代码

[mw_shl_code=c,true]#ifndef __T6963C_DRIVER_H #define __T6963C_DRIVER_H #include "sys.h" ////////////////////////////////////////////////////////////////////////////////// // //Zkek //辊缝仪 信息显示 //775286866@qq.com // //修改日期:2014/12/25 //版本:V1.0 //版权所有，盗版必究。 //Copyright(C) Zkek 2014-2024 //All rights reserved ////////////////////////////////////////////////////////////////////////////////// #define LCM_WR PEout(2) //0有效 #define LCM_CE PEout(3) //0有效 #define LCM_RD PEout(4) //0有效 #define LCM_D0C1 PEout(5) //0ata 1:Command #define LCM_RST PEout(6) //0有效 #define PIN_OUT 0 #define PIN_IN (!0) #define LCM_OUT_PORT (GPIOF ->ODR) #define LCM_IN_PORT ((GPIOF ->IDR) & 0xFF) //---------------define LCM characteristic ----------------------// #define graphic_addr (BlocksWidth * BlocksHeight) #define text_addr 0x0000 #define lcm_x_dots 240 #define lcm_y_dots 64 #define BlockDotsX 8 #define BlockDotsY 8 #define BlocksWidth 30 //显示区宽度 #define BlocksHeight 8 #define longWidth 16 #define shortWidth 8 #define graphicMode 0x98 #define textMode 0x9C #define dataInstrRWRdy 0x03 #define dataAutoWRdy 0x08 #define displayMode_OR 0x80 #define displayMode_NOR 0x81 #define displayMode_AND 0x83 #define cmdSetTextOffsetAddr 0x40 #define cmdSetTextAreaWidth 0x41 #define cmdSetGraphicOffsetAddr 0x42 #define cmdSetGraphicAreaWidth 0x43 #define cmdSetRamAddr 0x24 #define cmdDataAutoWrOn 0xB0 #define cmdDataAutoWrOff 0xB2 #define iCursorOn 0x02 #define iCursorBlink 0x01 //LCM Zone //////////////////设置LCM的DB方向， //ucIoType !0为输入，0为输出 void SetLcmPinType(u8 ucIoType); void SetLcmIoIn(void); void SetLcmIoOut(void); u8 RetrieveLcmStat(void); u8 LcmIsBusy(void); u8 SendCmdToLcm(u8 ucCmd); u8 SendDataToLcm(u8 ucCmd); u8 ReadDataFromLcm(void); u8 LcmWordCmd(u8 ucData1, u8 ucData2, u8 ucCmd); u8 LcmByteCmd(u8 ucData1, u8 ucCmd); u8 LcmNoneDataCmd(u8 ucCmd); u8 LcmTextClear(void); u8 LcmGraphicClear(void); u8 LcmAutoWr(u8 ucData); u8 LcmDisplayTextChar(u8 ucRow, u8 ucColumn, u8 ucChar); u8 LcmTextFormat(u8 ucChar); u8 LcmGraphicFormat(u8 ucChar); // u8 LcmInit(u8 ucMode); //初始化Lcm显示 u8 LcmDisplayGraphicChar(u8 ucRow, u8 ucColumn, u8 ucCharIndex); u8 LcmGraphicCharShow(u8 ucRow, u8 ucColumn, u8 ucCharIndex); u8 LcmGraphicSpread(void); #endif[/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true] [/mw_shl_code] [mw_shl_code=c,true]

[mw_shl_code=c,true]#include "T6963C_Driver.h" #include "zkekglobe.h" #include "CommUse.h" #include "board.h" #include "delay.h" #include "Fonts.h" ////////////////////////////////////////////////////////////////////////////////// // //Zkek //辊缝仪 信息显示 //775286866@qq.com // //修改日期:2014/12/25 //版本:V1.0 //版权所有，盗版必究。 //Copyright(C) Zkek 2014-2024 //All rights reserved ////////////////////////////////////////////////////////////////////////////////// //////////////////设置LCM的DB方向， //ucIoType !0为输入，0为输出 void SetLcmPinType(u8 ucIoType) { if(ucIoType) { SetLcmIoIn(); } else { SetLcmIoOut(); } } void SetLcmIoIn(void) { GPIO_Set(GPIOF, PIN0 | PIN1 | PIN1 | PIN2 | PIN3 | PIN4 | PIN5 | PIN6 | PIN7, GPIO_MODE_IN, 0, 0, GPIO_PUPD_PD); } void SetLcmIoOut(void) { GPIO_Set(GPIOF, PIN0 | PIN1 | PIN1 | PIN2 | PIN3 | PIN4 | PIN5 | PIN6 | PIN7, GPIO_MODE_OUT, GPIO_OTYPE_PP, GPIO_SPEED_100M, GPIO_PUPD_PD); } u8 LcmInit(u8 ucMode) { u8 ucStat= 1; u16 uwAddr; //PF0-7 LCM_DB0-7 SetLcmPinType(PIN_OUT); LCM_OUT_PORT &= (~0xFF); //PE2-6 LCM_WR LCM_CE LCM_RD LCM_C/D LCM_RST GPIO_Set(GPIOE, PIN2 | PIN3 | PIN4 | PIN5 | PIN6, GPIO_MODE_OUT, GPIO_OTYPE_PP, GPIO_SPEED_100M, GPIO_PUPD_PD); LCM_WR = 1; LCM_RD = 1; LCM_CE = 1; LCM_RST = 1; LCM_RST = 0; //重启 delay_ms(20); //此处保证要有5ms以上才能保证复位稳定,推荐20ms LCM_RST = 1; //启动 delay_ms(20); //此处保证要有5ms以上才能保证复位稳定,推荐20ms LCM_CE = 0; //使能 do { //显示方式：逻辑或， 内部CGRAM关闭 if(LcmNoneDataCmd(0x88)) { break; } //文本显示区域首地址 if(LcmWordCmd((u8)text_addr, (u8)(text_addr >> 8), cmdSetTextOffsetAddr)) { break; } //设置文本有30列 if(LcmWordCmd(BlocksWidth, 0, cmdSetTextAreaWidth)) { break; } uwAddr = BlocksWidth * BlocksHeight; //图形区域首地址 if(LcmWordCmd((u8)uwAddr, (u8)(uwAddr >> 8), cmdSetGraphicOffsetAddr)) { break; } //图形区域宽度 if(LcmWordCmd(BlocksWidth, 0, cmdSetGraphicAreaWidth)) { break; } //显示状态：光标闪烁关，光标显示关，文本显示关，图形显示开 if(LcmNoneDataCmd(ucMode)) { break; } //光标形状：占一行 ucStat = LcmNoneDataCmd(0xA1); } while(0); return ucStat; } u8 LcmDisplayGraphicChar(u8 ucRow, u8 ucColumn, u8 ucCharIndex) { return 0; } u8 LcmDisplayTextChar(u8 ucRow, u8 ucColumn, u8 ucChar) { u8 ucStat = 1; u16 uwAddr; uwAddr = ucRow * BlocksWidth + ucColumn; do { if(LcmWordCmd((u8)uwAddr, (u8)(uwAddr >> 8), cmdSetRamAddr)) { break; } if(LcmNoneDataCmd(cmdDataAutoWrOn)) { break; } if(LcmAutoWr(ucChar)) { break; } ucStat = LcmNoneDataCmd(cmdDataAutoWrOff); } while(0); return ucStat; } u8 LcmAutoWr(u8 ucData) { u16 uwCnt = 2000; while(!(RetrieveLcmStat() & 0x08) && uwCnt--) { ; } if(!uwCnt) { return 1; } SetLcmPinType(PIN_OUT); LCM_OUT_PORT = (LCM_OUT_PORT & (~0xFF)) | ucData; LCM_D0C1 = 0; //switch to Data mode LCM_RD = 1; LCM_WR = 0; delay_us(100); LCM_WR = 1; return 0; } u8 LcmGraphicClear(void) { return LcmGraphicFormat(0); } u8 LcmGraphicFormat(u8 ucChar) { u8 ucStat = 1; u16 uwCnt; do { if(LcmWordCmd((u8)graphic_addr, (u8)(graphic_addr >> 8), cmdSetRamAddr)) { break; } if(LcmNoneDataCmd(cmdDataAutoWrOn)) { break; } for(uwCnt = BlocksWidth * lcm_y_dots; uwCnt > 0; uwCnt--) { if(LcmAutoWr(ucChar)) { break; } } if(uwCnt) { break; } ucStat = LcmNoneDataCmd(cmdDataAutoWrOff); } while(0); return ucStat; } u8 LcmGraphicSpread(void) { u8 ucStat = 1; u16 uwCnt; do { if(LcmWordCmd((u8)graphic_addr, (u8)(graphic_addr >> 8), cmdSetRamAddr)) { break; } if(LcmNoneDataCmd(cmdDataAutoWrOn)) { break; } for(uwCnt = 0; uwCnt < (lcm_x_dots * lcm_y_dots) >> 3; uwCnt++) { if(LcmAutoWr(uwCnt % 256)) { break; } } if(uwCnt) { break; } ucStat = LcmNoneDataCmd(cmdDataAutoWrOff); } while(0); return ucStat; } u8 LcmGraphicCharShow(u8 ucRow, u8 ucColumn, u8 ucCharIndex) { u8 ucStat = 1,ucCnt; u16 uwAddr; do { //uwAddr = (BlockDotsX * BlockDotsY * (BlocksWidth * ucRow + ucColumn)) >> 3; uwAddr = (lcm_x_dots / BlockDotsX) * (lcm_y_dots / BlockDotsY) + (BlockDotsY * (lcm_x_dots >> 3)) * ucRow * 2 + ucColumn; if((BlockDotsX >> 3) * BlockDotsY * BlocksWidth * BlocksHeight <= uwAddr) { break; } for(ucCnt = 0; ucCnt < 16; ucCnt++) { if(LcmWordCmd((u8)(uwAddr + ucCnt * 30), (u8)((uwAddr + ucCnt * 30) >> 8), cmdSetRamAddr)) { break; } if(LcmNoneDataCmd(cmdDataAutoWrOn)) { break; } if(LcmAutoWr(acChar_A[ucCnt])) { break; } if(LcmAutoWr(acChar_A[ucCnt])) { break; } if(LcmNoneDataCmd(cmdDataAutoWrOff)) { break; } } // // if(LcmAutoWr(asc2_1608[ucCharIndex][1])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][2])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][3])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][4])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][5])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][6])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][7])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][8])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][9])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][10])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][11])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][12])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][13])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][14])) // { // break; // } // if(LcmAutoWr(asc2_1608[ucCharIndex][15])) // { // break; // } // ucStat = LcmNoneDataCmd(cmdDataAutoWrOff); } while(0); return ucStat; } u8 LcmTextClear(void) { return LcmTextFormat(0); } u8 LcmWordCmd(u8 ucData1, u8 ucData2, u8 ucCmd) { if(SendDataToLcm(ucData1)) { return 1; } if(SendDataToLcm(ucData2)) { return 1; } if(SendCmdToLcm(ucCmd)) { return 1; } return 0; } u8 LcmByteCmd(u8 ucData1, u8 ucCmd) { if(SendDataToLcm(ucData1)) { return 1; } if(SendCmdToLcm(ucCmd)) { return 1; } return 0; } u8 LcmNoneDataCmd(u8 ucCmd) { return SendCmdToLcm(ucCmd); } u8 RetrieveLcmStat(void) { u8 ucStat = 0; SetLcmPinType(PIN_IN); LCM_D0C1 = 1; //switch to Command mode LCM_WR = 1; LCM_RD = 0; ucStat = LCM_IN_PORT; LCM_RD = 1; return ucStat; } u8 LcmIsBusy(void) { return !(RetrieveLcmStat() & 0x03); } u8 SendCmdToLcm(u8 ucCmd) { u16 uwCnt = 2000; while(LcmIsBusy() && uwCnt--) { ; } if(!uwCnt) { return 1; } SetLcmPinType(PIN_OUT); LCM_OUT_PORT = (LCM_OUT_PORT & (~0xFF)) | ucCmd; LCM_D0C1 = 1; //switch to Command mode LCM_RD = 1; LCM_WR = 0; LCM_WR = 1; return 0; } u8 SendDataToLcm(u8 ucData) { u16 uwCnt = 2000; while(LcmIsBusy() && uwCnt--) { ; } if(!uwCnt) { return 1; } SetLcmPinType(PIN_OUT); LCM_OUT_PORT = (LCM_OUT_PORT & (~0xFF)) | ucData; LCM_D0C1 = 0; //switch to Data mode LCM_RD = 1; LCM_WR = 0; LCM_WR = 1; return 0; } u8 LcmTextFormat(u8 ucChar) { u8 ucStat= 1; u32 ucCnt = 0; do { //文本显示区域首地址 if(LcmWordCmd((u8)text_addr, (u8)(text_addr >> 8), cmdSetTextOffsetAddr)) { break; } //自动写开 if(LcmNoneDataCmd(cmdDataAutoWrOn)) { break; } for(ucCnt = BlocksHeight * BlocksWidth; ucCnt; ucCnt--) { if(LcmAutoWr(ucChar)) { break; } } if(ucStat) { break; } //关闭自动写 ucStat = LcmNoneDataCmd(cmdDataAutoWrOff); } while(0); return ucStat; } u8 ReadDataFromLcm(void) { u8 ucData; SetLcmPinType(PIN_IN); while(LcmIsBusy()) { ; } LCM_D0C1 = 0; LCM_WR = 1; LCM_RD = 0; ucData = LCM_IN_PORT; LCM_RD = 1; return ucData; } [/mw_shl_code]

[/mw_shl_code]

xp3539989

回复【3楼】mack13013:
---------------------------------
感谢啊   学习学习