[求助] msp430f149控制TFT彩屏显示，但是不太明白，求助攻

王一天 2015-5-26 21:10 楼主

TFT彩屏初始化程序，看不懂，求解释
顺便问一句谁有TFT彩屏驱动（ST7735R ）的中文资料

void TftInit(void）
{
REPort&=~RE;
DelayMs(100);
REPort|=RE;
DelayMs(100);
//------------------------------------------------------------------//
//-------------------Software Reset---------------------------------//
//------------------------------------------------------------------//
  TftWriteCom(0x11);//Sleep exit
  DelayMs(120);

//ST7735R Frame Rate  帧速率设置
  TftWriteCom(0xB1); //正常模式全色彩
  TftWriteData(0x01); TftWriteData(0x2C); TftWriteData(0x2D);
  TftWriteCom(0xB2); //在待机模式
  TftWriteData(0x01); TftWriteData(0x2C); TftWriteData(0x2D);
  TftWriteCom(0xB3); //在部分模式全彩
  TftWriteData(0x01); TftWriteData(0x2C); TftWriteData(0x2D);
  TftWriteData(0x01); TftWriteData(0x2C); TftWriteData(0x2D);
  TftWriteCom(0xB4); //Column inversion  显示逆控制
  TftWriteData(0x07);

//ST7735R Power Sequence
  TftWriteCom(0xC0); //功率控制1
  TftWriteData(0xA2); TftWriteData(0x02); TftWriteData(0x84);
  TftWriteCom(0xC1); TftWriteData(0xC5); //功率控制2
  TftWriteCom(0xC2); //功率控制3 （正常模式/全彩）
  TftWriteData(0x0A); TftWriteData(0x00);
  TftWriteCom(0xC3); //控制功率4在空闲模式
  TftWriteData(0x8A); TftWriteData(0x2A);
  TftWriteCom(0xC4); //功率控制5在部分模式/全彩
  TftWriteData(0x8A); TftWriteData(0xEE);
  TftWriteCom(0xC5); //VCOM 控制11
  TftWriteData(0x0E);
  TftWriteCom(0x36); //MX, MY, RGB mode
  TftWriteData(0xC8);

//ST7735R Gamma Sequence +伽码校正特性设置
  TftWriteCom(0xE0);
  TftWriteData(0x0F); TftWriteData(0x1A);
  TftWriteData(0x0F); TftWriteData(0x18);
  TftWriteData(0x2F); TftWriteData(0x28);
  TftWriteData(0x20); TftWriteData(0x22);
  TftWriteData(0x1F); TftWriteData(0x1B);
  TftWriteData(0x23); TftWriteData(0x37); TftWriteData(0x00);
  TftWriteData(0x07);
  TftWriteData(0x02); TftWriteData(0x10);
  TftWriteCom(0xE1); //-伽码校正特性设置
  TftWriteData(0x0F); TftWriteData(0x1B);
  TftWriteData(0x0F); TftWriteData(0x17);
  TftWriteData(0x33); TftWriteData(0x2C);
  TftWriteData(0x29); TftWriteData(0x2E);
  TftWriteData(0x30); TftWriteData(0x30);
  TftWriteData(0x39); TftWriteData(0x3F);
  TftWriteData(0x00); TftWriteData(0x07);
  TftWriteData(0x03); TftWriteData(0x10);
  TftWriteCom(0x2A); //列地址设置
  TftWriteData(0x00);TftWriteData(0x00);
  TftWriteData(0x00);TftWriteData(0x7F);
  TftWriteCom(0x2B); //行地址设置
  TftWriteData(0x00);TftWriteData(0x00);
  TftWriteData(0x00);TftWriteData(0x9F);
  TftWriteCom(0xF0); //Enable test command  使能测试命令
  TftWriteData(0x01);
  TftWriteCom(0xF6); //Disable ram power save mode
  TftWriteData(0x00);
  TftWriteCom(0x3A); //65k mode 接口像素格式
  TftWriteData(0x05); //18-bit/pixel
  TftWriteCom(0x29); //Display on
}