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430两根线串行驱动12864（带字库）显示图片程序

2014-7-13 16:44:33 2803

0 #include #define uchar unsigned char #define uint unsigned int /* * main.c / unsigned char tab[]={//图像数据宽度x高度=128x64 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xC0,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xCF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0x00,0x60,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0x00,0x61,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0x80,0x04,0x00,0x00,0x00,0x00,0x03,0xFF,0x0C,0x60,0x00,0x3F,0xFF,0xFF,0xFF,0xFF, 0x80,0xFC,0x00,0x00,0x00,0x00,0x03,0xFF,0x0C,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xF7, 0x83,0xFF,0xC0,0x00,0x00,0x00,0x03,0xFF,0x0C,0x00,0xE1,0xFF,0xFF,0xFF,0xFF,0xF7, 0x8F,0xCF,0xC0,0x00,0x00,0x00,0x03,0xFF,0x0C,0x61,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0x9F,0xE3,0xFC,0x00,0x00,0x00,0x03,0xFF,0x0C,0x60,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0xDF,0xF9,0xFE,0x00,0x00,0x00,0x03,0xFF,0x0C,0x60,0x00,0x3F,0xFF,0xFF,0xFF,0xFF, 0xFE,0x3C,0x7E,0x00,0x00,0x00,0x03,0xFF,0x0C,0x60,0x00,0x30,0x00,0x00,0x03,0xFF, 0xFF,0x4E,0x7F,0x00,0x00,0x00,0x03,0xFF,0x0C,0x61,0xE1,0xF0,0x00,0x00,0x03,0xFF, 0xFF,0xE1,0xFF,0x80,0x00,0x00,0x03,0xFF,0x0C,0x61,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xE0,0x80,0x00,0x00,0x03,0xFF,0x0C,0x61,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xE4,0x00,0x00,0x00,0x03,0xFF,0x0C,0x60,0x00,0x3F,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0x83,0x80,0x00,0x03,0xFF,0x0C,0x60,0x00,0x3F,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xF1,0x87,0xC0,0x00,0x03,0xFF,0x0C,0x61,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xF8,0x1F,0xE0,0x00,0x03,0xFF,0x0C,0x61,0xE1,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFC,0x17,0xF0,0x00,0x03,0xFF,0x0C,0x60,0x80,0x1F,0xFF,0xFF,0xFF,0xFF, 0xFF,0xF1,0xFF,0x1F,0xFE,0x00,0x03,0xFF,0x04,0x60,0x00,0x1F,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFC,0x3F,0x1F,0xFF,0x00,0x03,0xFF,0xFF,0xED,0x67,0x7F,0xFF,0xFF,0xFF,0xFF, 0xFE,0xFE,0x3E,0x3C,0x3F,0xF0,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFE,0x0F,0xFE,0x03,0xBF,0x90,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xF9,0x7C,0x0F,0xFF,0x9E,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFC,0x78,0x20,0x7F,0xFF,0x03,0xF7,0x37,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F, 0xFF,0x3C,0x70,0x1F,0xFF,0xFF,0x83,0xEC,0xAE,0x3F,0xFC,0x06,0xFF,0xFF,0x7E,0x4F, 0xDF,0xC7,0xF0,0x1F,0xFF,0xFF,0x03,0xF9,0xE3,0x0F,0xD0,0x00,0x17,0x80,0xE0,0x37, 0xCF,0xF1,0xC2,0x1F,0xFF,0xFF,0x03,0xF0,0xE0,0x01,0xF8,0x4E,0xFC,0x00,0x3C,0xBF, 0xC7,0xFF,0x00,0x1F,0xEF,0xFF,0x03,0xFC,0xE0,0x00,0x06,0x4E,0xE0,0x00,0x06,0x6F, 0xE0,0x7C,0x00,0x0F,0xFF,0xFF,0x03,0xF7,0x00,0x00,0x07,0xFF,0xC0,0x00,0x03,0x7F, 0xF8,0x30,0x00,0x0F,0xE7,0xFF,0x03,0xFF,0x00,0x00,0x01,0xB3,0x80,0x00,0x01,0xFF, 0xFC,0x20,0x00,0x0F,0xF7,0xFE,0x03,0xFF,0x00,0x00,0x01,0x93,0x00,0x00,0x00,0xFF, 0xFC,0x48,0x00,0x07,0xFF,0xFC,0x03,0xFE,0x00,0x00,0x00,0x82,0x00,0x00,0x00,0xFF, 0xFE,0x9C,0x00,0x03,0xC0,0x78,0x03,0xFE,0x00,0x00,0x00,0xC2,0x00,0x00,0x00,0x7F, 0xFC,0x3C,0x00,0x01,0xE7,0xF8,0x03,0xFE,0x00,0x00,0x00,0x76,0x00,0x00,0x00,0x7F, 0xFE,0x1E,0x00,0x00,0x70,0xF8,0x03,0xFE,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x3F, 0xFC,0x9E,0x00,0x00,0x3F,0xF8,0x03,0xFE,0x00,0x00,0x00,0xFC,0x00,0x00,0x00,0x3F, 0xFC,0xCF,0x00,0x00,0x03,0xF8,0x03,0xFE,0x00,0x00,0x00,0xFC,0x00,0x00,0x00,0x3F, 0xFF,0xC6,0x00,0x00,0x01,0xFC,0xF3,0xFE,0x0E,0x00,0xE0,0xEC,0x02,0x00,0x00,0x3F, 0xFF,0xC0,0x00,0x00,0x3F,0xFF,0xFF,0xFE,0x1C,0x1F,0xE0,0xCC,0x07,0xC0,0x00,0x3F, 0xFF,0x80,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0x11,0xFF,0x30,0xC8,0x0F,0xFC,0x00,0x3F, 0xFF,0x80,0x00,0x1F,0xFF,0xFF,0xDF,0xFE,0x3E,0x7C,0xF0,0xC8,0x1F,0xFF,0xC0,0x3F, 0xFF,0x00,0x00,0x7F,0x7F,0xFF,0xDF,0xFF,0x31,0xBB,0x19,0x50,0x98,0xFF,0x20,0x3F, 0xFF,0x00,0x00,0xFF,0xF3,0xFF,0xFF,0xFD,0x99,0xFF,0x33,0x4D,0x9C,0xFF,0x30,0x3F, 0xFE,0x00,0x1F,0xFF,0xDF,0xFF,0xFF,0xFD,0xDF,0xFF,0xF7,0x4C,0xDF,0xFF,0xF8,0x3F, 0x9E,0x01,0x3F,0xFF,0xFF,0xFF,0xFF,0xFE,0xDB,0xFF,0xF6,0xFC,0xEF,0xFF,0xF8,0x3F, 0xDE,0x07,0x3F,0xFF,0xFF,0xFF,0xFF,0xC3,0x03,0xFF,0xE0,0xBC,0x2F,0xFF,0xF0,0x37, 0xFC,0x06,0xFF,0xFF,0xFF,0xFF,0xFF,0xE7,0x7F,0xFF,0xEF,0xB6,0x07,0xFF,0xF0,0x37, 0xFC,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xE9,0x27,0x7D,0xC9,0xF2,0x07,0xFF,0xE0,0x2F, 0xF8,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xF2,0xF3,0x3B,0x93,0xE3,0x03,0xFF,0xC0,0x6F, 0xF8,0x0F,0xFF,0xFF,0xFF,0xFE,0xFF,0xF2,0xE8,0x44,0xF2,0xA5,0x83,0xFF,0x20,0xDF, 0xF8,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFD,0x4C,0xCE,0x79,0x0D,0x87,0x01,0xF1,0x7F, 0xE0,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x11,0x01,0x3E,0x37,0xE4,0xD8,0x22,0xFF, 0xF0,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x31,0x01,0x1F,0x05,0xF4,0x19,0x97,0xFF, 0xF0,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xE2,0x45,0x9F,0xC3,0xF5,0x19,0x67,0xFF, 0xE0,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xD2,0x00,0xBF,0xC7,0xFC,0x59,0x1B,0xFF, 0xE0,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xD6,0x06,0xCF,0xFF,0xFC,0x59,0x3F,0xFF, 0xE0,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xEE,0x00,0xEF,0xFF,0xFD,0xD9,0xDB,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, }; /********************************************************************** 12864液晶串行显示测试程序 P7.4模拟SID（接第5脚），P2.2模拟SCLK（接第6脚） 4脚（CS信号）接高电平选通，15脚（PSB信号）接地选择串行方式->和GND焊盘相接 17脚（RST信号）根据注释提示悬空 *********************************************************************/ void int_port(void) //管脚初始化 { //P7.4模拟SID，设置为i/o口输出方向 P7DIR\|=BIT4; P7OUT&=~BIT4; //P2.2模拟SCLK，设置为i/o口输出方向 P2DIR\|=BIT2; P2OUT&=~BIT2; } /****************************************************************** * 名称 : delay() * * 输入 : t * 输出 : 无 *********************************************************************/ void delay(uint t) //延时函数 { //粗略延时，满足时序要求 uint i,j; for(i=0; i for(j=0; j<10; j++); } /****************************************************************** * 名称 : sendbyte() * 功能 : 按照液晶的串口通信协议，发送数据 * 输入 : zdata * 输出 : 无 *********************************************************************/ void sendbyte(uchar zdata) //数据传送函数 { uchar code_seg7; uchar serial_clk; uchar serial_shift; code_seg7=zdata; serial_shift=0x80; for(serial_clk=0; serial_clk<8; serial_clk++) { if(code_seg7&serial_shift) { P7OUT\|=BIT4; //SID为1 } else { P7OUT&=~BIT4; //SID为0 } P2OUT&=~BIT2; //产生时钟信号下沿 _NOP(); P2OUT\|=BIT2; //产生时钟信号上沿 serial_shift=serial_shift>>1; //准备发送下一位数据 } } /****************************************************************** * 名称 : write_com() * 功能 : 写串口指令 * 输入 : cmdcode * 输出 : 无 *********************************************************************/ void write_com(unsigned char cmdcode) //写命令函数 { //串口控制格式（11111AB0） //A数据方向控制，A=H时读，A=L时写 //B数据类型选择，B=H时为显示数据，B=L时为命令 sendbyte(0xf8); //MCU向LCD发命令 sendbyte(cmdcode & 0xf0); //发高四位数据(数据格式D7D6D5D4_0000) sendbyte((cmdcode << 4) & 0xf0);//发低四位数据(数据格式D3D2D1D0_0000) delay(4); //延时等待 } /****************************************************************** * 名称 : write_data() * 功能 : 写串口数据 * 输入 : Dispdata * 输出 : 无 *********************************************************************/ void write_data(uchar Dispdata)//写数据函数 { sendbyte(0xfa); //MCU向LCD发数据 sendbyte(Dispdata & 0xf0); //发高四位数据 sendbyte((Dispdata << 4) & 0xf0);//发低四位数据 delay(4); } /****************************************************************** * 名称 : lcdinit() * 功能 : 初始化函数 * 输入 : cmdcode * 输出 : 无 **********************************************************************/ void lcdinit() //LCD初始化 { delay(20000); //复位等待（内部自带上电复位电路），时间较长 write_com(0x36); //功能设定：基本指令集操作 delay(50); //延时等待 write_com(0x36); //功能设定：基本指令集操作 delay(50); //延时等待 write_com(0x3E); //整体显示，关游标 delay(50); write_com(0x01); //清屏 delay(50); write_com(0x06); //入口设置 delay(50); } void dispicture(uchar addr) { uint i,j; for(i=0;i<32;i++) { write_com(0x80+i); write_com(0x80); for(j=0;j<16;j++) { write_data(addr); addr++; } } for(i=0;i<32;i++) { write_com(0x80+i); write_com(0x88); for(j=0;j<16;j++) { write_data(addr); addr++; } } } int main(void) { WDTCTL = WDTPW \| WDTHOLD; // Stop watchdog timer int_port(); lcdinit(); dispicture(tab2); while(1); } 0
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