DSP2812直接驱动LCD12864显示Word文档格式.docx
- 文档编号:14851486
- 上传时间:2022-10-25
- 格式:DOCX
- 页数:14
- 大小:16.85KB
DSP2812直接驱动LCD12864显示Word文档格式.docx
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GpioMuxRegs.GPADIR.all=0x00FF;
//设置为输出
GpioDataRegs.GPASET.bit.GPIOA3=0;
//LCD是串口通信,PSB置为高电平
//GpioMuxRegs.GPBDIR.bit.GPIOB3=1;
EDIS;
}
主函数
/********************************************************************************************/
/*LCD12864程序:
*/
/*GPIOB0-GPIOB7作为LCD12864的数据接口*/
/*RS->
GPIOA0RW->
GPIOA1EN->
GPIOA2PSB->
GPIOA3RST->
GPIOA4*/
#defineRS_CS0GpioDataRegs.GPACLEAR.bit.GPIOA0=1//片选信号RS模组片选端,高电平有效
#defineRS_CS1GpioDataRegs.GPASET.bit.GPIOA0=1
#defineRW_SID0GpioDataRegs.GPACLEAR.bit.GPIOA1=1//串行数据输入端
#defineRW_SID1GpioDataRegs.GPASET.bit.GPIOA1=1
#defineEN_CLK0GpioDataRegs.GPACLEAR.bit.GPIOA2=1//串行同步时钟:
上升沿时读取SID数据
#defineEN_CLK1GpioDataRegs.GPASET.bit.GPIOA2=1
//#definePSBGpioDataRegs.GPADAT.bit.GPIOA3//H:
8位或4位并口方式;
L:
串口方式,在初始化中置1,设定为并口
#defineRSTGpioDataRegs.GPADAT.bit.GPIOA4//复位端,低电平有效
#definecomm0//指令0
#definedata1//数据1
#definex10x80
#definex20x88
#definey0x80
#defineucharunsignedchar/*宏定义*/
#defineuintunsignedint
unsignedchartable[]={'
0'
'
1'
2'
3'
4'
5'
6'
7'
8'
9'
};
voiddelayns(unsignedintns);
voiddelayus(unsignedintus);
voidWriteLcd(unsignedcharst);
voidDataComWrite(uchardata_comm,uchartext);
voidChinDisp(uchar*chin);
voidclcscreen();
voidInitLcd();
voidLatDisp(uchardat1,uchardat2);
voidImgDisp(uchar*imge);
voidChkBusy();
voidPreRead();
voidPrepWrite();
/*--调入了一幅图像:
宽度x高度=128x32可以使用点阵图形生成器产生数据--*/
uchartab1[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFA,0xAB,0xFF,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFE,0xFF,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xEF,0xFF,0xBF,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xEF,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xBF,0xFF,0xFB,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFE,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x06,0xFF,0xFF,0xFF,0x80,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xC0,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xF0,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFC,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0x01,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xC1,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xF1,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x01,0xFD,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0x7F,0xFF,0xFF,0xFF,0xFF,0xBF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xDF,0xFF,0xFF,0xFF,0xFF,0xEF,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xF7,0xFF,0xFF,0xFF,0xFF,0xFB,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFD,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xBF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xDF,0xFF,0xFF,0xFF,0xFF,0xEF,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xF7,0xFF,0xFF,0xFF,0xFF,0xFB,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFD,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xBF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xDF,0xFF,0xFF,0xFF,0xFF,0xEF,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xF7,0xFF,0xFF,0xFF,0xFF,0xFB,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFD,0xFF,0xFF,0xFF,0xFF,0xFE,0xBF,0x80,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF
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