630 lines
11 KiB
C
630 lines
11 KiB
C
/**
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******************************************************************************
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*
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* TFT 1.14寸显示屏驱动文件，目前使用SPI
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*
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* 版本修订：
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* 修改时间 版本号 修改内容
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* 2022-12-07 v1.0 开始构建本文件；
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*
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* Create ：2016年09月09日
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* Update ：2022年12月07日
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* Author ：dengchow
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*
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******************************************************************************
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***/
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#include "Driver_tftspi.h"
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#define LCD_MODE 2
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// 0 // 竖屏
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// 1
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// 2 // 横屏
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// 3
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uint16_t POINT_COLOR = 0x0000;//画笔颜色
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uint16_t BACK_COLOR = 0xFFFF;//背景色
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_TFTCmdTypeStruct TFTCmd;//管理LCD重要参数
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/**
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* @brief :模拟SPI发送数据
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* @note :--
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* @param :dat，待发送的数据
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* @return :void
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*
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* @data :2023/01/21
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* @design :
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**/
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static void _spi_write_data(uint8_t dat)
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{
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#ifdef LCD_SPI_SOFT
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for (uint8_t i=0; i<8; i++)
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{
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LCD_SCL_L;
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if (dat & 0x80) {
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LCD_SDA_H;
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} else {
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LCD_SDA_L;
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}
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LCD_SCL_H;
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dat <<= 1;
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}
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#endif
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}
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/**
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* @brief :写寄存器地址
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* @note :--
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* @param :reg, 寄存器地址
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_WR_REG(uint16_t reg)
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{
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TFT_DC_CMD();
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_spi_write_data(reg);
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TFT_DC_DATA();
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}
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/**
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* @brief :写数据
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* @note :--使用此函数前先调用TFT_WR_REG()，即写寄存器函数！
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* @param :dat, 要写入的值
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_WR_DATA8(uint8_t dat)
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{
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_spi_write_data(dat);
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}
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void TFT_WR_DATA(uint16_t dat)
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{
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_spi_write_data(dat>>8);
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_spi_write_data(dat);
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}
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/**
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* @brief :读数据
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* @note :--读数据前先写寄存器地址！
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* @param :void
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* @return :uint16_t, 读到的值
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*
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* @data :2017/03/04
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* @design :
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**/
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uint16_t TFT_RD_DATA(void)
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{
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return BACK_COLOR; // NO USED!
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}
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/**
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* @brief :选择lcd设备
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* @note :--
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* @param :idx, lcd序号
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en, 1选中/0未选中
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_Select(uint8_t idx, uint8_t en)
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{
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if (0 == en)
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{
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switch (idx)
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{
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case 0: LCD_CS0_DIS; break;
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default: {
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LCD_CS0_DIS;
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break;
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}
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}
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} else {
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switch (idx)
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{
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case 0: LCD_CS0_EN; break;
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default: {
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LCD_CS0_EN;
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break;
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}
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}
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}
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}
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/**
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* @brief :向寄存器写数据
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* @note :--
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* @param :reg, 寄存器地址
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dat, 要写入的值
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_WriteReg(uint16_t reg, uint16_t dat)
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{
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TFT_WR_REG(reg);
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TFT_WR_DATA(dat);
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}
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/**
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* @brief :从寄存器读数据
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* @note :--
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* @param :Reg, 寄存器地址
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* @return :uint16_t, 读到的数据
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*
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* @data :2017/03/04
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* @design :
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**/
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uint16_t TFT_ReadReg(uint16_t reg)
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{
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return 0xFFFF; // NO USED!
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}
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/**
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* @brief :开始写GRAM
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* @note :--
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* @param :void
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_StartWriteRAM(void)
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{
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TFT_WR_REG(0x2C);
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}
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/**
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* @brief :写GRAM
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* @note :--
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* @param :color, 颜色值
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_WriteRAM(uint16_t color)
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{
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TFT_WR_DATA(color);
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}
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/**
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* @brief :tft开启显示
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* @note :
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* @param :void
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_DisplayOn(void)
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{
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// NO USED!
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}
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/**
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* @brief :tft关闭显示
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* @note :--
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* @param :void
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_DisplayOff(void)
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{
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// NO USED!
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}
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/**
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* @brief :设置光标位置
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* @note :--
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* @param :X1, 横坐标(0~TFTCmd.width)
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Y1, 纵坐标(0~TFTCmd.height)
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X2, 横坐标(0~TFTCmd.width)
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Y3, 纵坐标(0~TFTCmd.height)
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_SetCursor(uint16_t X1, uint16_t Y1, uint16_t X2, uint16_t Y2)
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{
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#if (LCD_MODE == 0)
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const uint16_t _k_x_base = 52;
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const uint16_t _k_y_base = 40;
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#endif
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#if (LCD_MODE == 1)
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const uint16_t _k_x_base = 53;
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const uint16_t _k_y_base = 40;
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#endif
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#if (LCD_MODE == 2)
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const uint16_t _k_x_base = 40;
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const uint16_t _k_y_base = 53;
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#endif
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#if (LCD_MODE == 3)
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const uint16_t _k_x_base = 40;
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const uint16_t _k_y_base = 52;
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#endif
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TFT_WR_REG(0x2A); //列地址设置
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TFT_WR_DATA(X1+_k_x_base);
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TFT_WR_DATA(X2+_k_x_base);
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TFT_WR_REG(0x2B); //行地址设置
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TFT_WR_DATA(Y1+_k_y_base);
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TFT_WR_DATA(Y2+_k_y_base);
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}
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/**
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* @brief :设置tft的自动扫描方向
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* @note :--ILI9341的其他函数可能会受到此函数设置的影响，所以，一般设置为L2R_U2D！
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--针对ILI9341进行修改，修复无法横屏的bug！
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--设置ILI9341默认为RGB格式！
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* @param :direct, 扫描方向(_TFTScanDir枚举类型中定义！)
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* @return :void
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*
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* @data :2018/01/24
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* @design :
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**/
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void TFT_SetScanDir(_TFTScanDir direct)
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{
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// NO USED!
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}
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/**
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* @brief :设置tft显示方向
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* @note :--
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* @param :direct, 显示方向(_TFTDispDir枚举类型定义！)
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_SetDisplayDir(_TFTDispDir direct)
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{
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if(direct == DISP_PORTRAIT)//竖屏
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{
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TFTCmd.dir = DISP_PORTRAIT;
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TFTCmd.width = CFG_LCD_Y_SIZE;
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TFTCmd.height = CFG_LCD_X_SIZE;
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}else{//横屏
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TFTCmd.dir = DISP_HORIZON;
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TFTCmd.width = CFG_LCD_X_SIZE;
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TFTCmd.height = CFG_LCD_Y_SIZE;
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}
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TFTCmd.wramcmd = 0; // NO USED!
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TFTCmd.setxcmd = 0; // NO USED!
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TFTCmd.setycmd = 0; // NO USED!
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}
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/**
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* @brief :设置tft窗口大小
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* @note :--窗体大小，width*height！
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* @param :XS , 窗口起始横坐标
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YS , 窗口起始纵坐标
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width , 窗口宽度,必须大于0!
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height, 窗口高度,必须大于0!
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_SetWindowSize(uint16_t XS, uint16_t YS, uint16_t width, uint16_t height)
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{
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// NO USED!
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}
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/**
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* @brief :tft初始化设置
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* @note :--
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* @param :void
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_InitConfig(void)
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{
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TFT_BACK_LED_CLOSE();
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TFT_Select(0xff, 1); // SELECT ALL DEVICE!
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TFT_RST_HIGH();
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delay_ms(1);
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TFT_RST_LOW();
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delay_ms(10);
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TFT_RST_HIGH();
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delay_ms(120);
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TFT_WR_REG(0x36);
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#if (LCD_MODE == 0)
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TFT_WR_DATA8(0x00);
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#endif
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#if (LCD_MODE == 1)
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TFT_WR_DATA8(0xC0);
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#endif
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#if (LCD_MODE == 2)
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TFT_WR_DATA8(0x70);
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#endif
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#if (LCD_MODE == 3)
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TFT_WR_DATA8(0xA0);
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#endif
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TFT_WR_REG(0x3A);
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TFT_WR_DATA8(0x05);
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TFT_WR_REG(0xB2);
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TFT_WR_DATA8(0x0C);
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TFT_WR_DATA8(0x0C);
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TFT_WR_DATA8(0x00);
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TFT_WR_DATA8(0x33);
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TFT_WR_DATA8(0x33);
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TFT_WR_REG(0xB7);
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TFT_WR_DATA8(0x35);
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TFT_WR_REG(0xBB);
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TFT_WR_DATA8(0x19);
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TFT_WR_REG(0xC0);
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TFT_WR_DATA8(0x2C);
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TFT_WR_REG(0xC2);
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TFT_WR_DATA8(0x01);
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TFT_WR_REG(0xC3);
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TFT_WR_DATA8(0x12);
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TFT_WR_REG(0xC4);
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TFT_WR_DATA8(0x20);
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TFT_WR_REG(0xC6);
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TFT_WR_DATA8(0x0F);
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TFT_WR_REG(0xD0);
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TFT_WR_DATA8(0xA4);
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TFT_WR_DATA8(0xA1);
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TFT_WR_REG(0xE0);
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TFT_WR_DATA8(0xD0);
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TFT_WR_DATA8(0x04);
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TFT_WR_DATA8(0x0D);
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TFT_WR_DATA8(0x11);
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TFT_WR_DATA8(0x13);
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TFT_WR_DATA8(0x2B);
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TFT_WR_DATA8(0x3F);
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TFT_WR_DATA8(0x54);
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TFT_WR_DATA8(0x4C);
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TFT_WR_DATA8(0x18);
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TFT_WR_DATA8(0x0D);
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TFT_WR_DATA8(0x0B);
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TFT_WR_DATA8(0x1F);
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TFT_WR_DATA8(0x23);
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TFT_WR_REG(0xE1);
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TFT_WR_DATA8(0xD0);
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TFT_WR_DATA8(0x04);
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TFT_WR_DATA8(0x0C);
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TFT_WR_DATA8(0x11);
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TFT_WR_DATA8(0x13);
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TFT_WR_DATA8(0x2C);
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TFT_WR_DATA8(0x3F);
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TFT_WR_DATA8(0x44);
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TFT_WR_DATA8(0x51);
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TFT_WR_DATA8(0x2F);
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TFT_WR_DATA8(0x1F);
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TFT_WR_DATA8(0x1F);
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TFT_WR_DATA8(0x20);
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TFT_WR_DATA8(0x23);
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TFT_WR_REG(0x21);
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TFT_SetDisplayDir(DISP_HORIZON);
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TFT_SetWindowSize(0, 0, TFTCmd.width, TFTCmd.height);
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TFT_WR_REG(0x11);
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delay_ms(120);
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TFT_WR_REG(0x29);
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TFT_WR_REG(0x2C);
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TFT_ClearScreen(WHITE);
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TFT_Select(0xff, 0); // UNSELECT ALL DEVICE!
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TFT_BACK_LED_OPEN();
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}
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/**
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* @brief :tft清屏
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* @note :--以特定的颜色填充整块屏幕！
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* @param :color, 要清屏的填充色
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_ClearScreen(uint16_t color)
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{
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TFT_FillSingleColor(0, 0, TFTCmd.width, TFTCmd.height, color);
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}
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/**
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* @brief :特殊延时
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* @note :--当mdk -O1时间优化时需要设置，一般不涉及！
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* @param :t, 特殊延时
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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//static void opt_delay(uint32_t t)
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//{
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// while(t--);
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//}
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/**
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* @brief :tft读点
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* @note :--
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* @param :X, 横坐标(0~TFTCmd.width)
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Y, 纵坐标(0~TFTCmd.height)
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* @return :uint16_t, RGB格式的颜色值
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*
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* @data :2017/03/04
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* @design :
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**/
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uint16_t TFT_ReadPoint(uint16_t X, uint16_t Y)
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{
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return BACK_COLOR; // NO USED!
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}
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/**
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* @brief :tft画点
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* @note :--
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* @param :X , 横坐标(0~TFTCmd.width)
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Y , 纵坐标(0~TFTCmd.height)
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color, 颜色(取自调色板定义的颜色或者其他颜色！)
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* @return :void
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*
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* @data :2017/03/04
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* @design :
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**/
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void TFT_DrawPoint(uint16_t X, uint16_t Y, uint16_t color)
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{
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if ((X >= TFTCmd.width) || (Y >= TFTCmd.height))
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return;
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TFT_SetCursor(X, Y, X, Y);
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TFT_StartWriteRAM();
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TFT_WR_DATA(color);
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}
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/**
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* @brief :tft快速画点
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* @note :--本函数需要Driver_tft.c支持！
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* @param :X , 横坐标(0~TFTCmd.width)
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Y , 纵坐标(0~TFTCmd.height)
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color, 颜色
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* @return :void
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*
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||
* @data :2017/03/04
|
||
* @design :
|
||
**/
|
||
void TFT_FastDrawPoint(uint16_t X, uint16_t Y, uint16_t color)
|
||
{
|
||
TFT_DrawPoint(X, Y, color);
|
||
}
|
||
|
||
|
||
|
||
/**
|
||
* @brief :在指定区域内填充单个颜色
|
||
* @note :--填充矩形区域，大小为:(XE-XS)*(YE-YS)
|
||
* @param :XS , 起点横坐标
|
||
YS , 起点纵坐标
|
||
XE , 终点横坐标
|
||
YE , 终点纵坐标
|
||
Color, 要填充的颜色
|
||
* @return :void
|
||
*
|
||
* @data :2017/03/04
|
||
* @design :
|
||
**/
|
||
void TFT_FillSingleColor(uint16_t XS, uint16_t YS, uint16_t XE, uint16_t YE, uint16_t color)
|
||
{
|
||
uint16_t height, width;
|
||
|
||
width = XE - XS;
|
||
height = YE - YS;
|
||
|
||
TFT_SetCursor(XS, YS, XE-1, YE-1);
|
||
TFT_StartWriteRAM();
|
||
|
||
for (uint16_t i=0; i<width*height; i++ ) {
|
||
TFT_WR_DATA(color);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/**
|
||
* @brief :在指定区域内填充指定颜色块
|
||
* @note :--填充矩形区域，大小为:(XE-XS)*(YE-YS)
|
||
* @param :XS , 起点横坐标
|
||
YS , 起点纵坐标
|
||
XE , 终点横坐标
|
||
YE , 终点纵坐标
|
||
*color, 要填充的颜色
|
||
* @return :void
|
||
*
|
||
* @data :2017/03/04
|
||
* @design :
|
||
**/
|
||
void TFT_FillBlockColor(uint16_t XS, uint16_t YS, uint16_t XE, uint16_t YE, uint16_t *color)
|
||
{
|
||
uint16_t height, width;
|
||
|
||
width = XE - XS;
|
||
height = YE - YS;
|
||
|
||
TFT_SetCursor(XS, YS, XE-1, YE-1);
|
||
TFT_StartWriteRAM();
|
||
|
||
for (uint16_t i=0; i<width*height; i++ ) {
|
||
TFT_WR_DATA(color[i]);
|
||
}
|
||
}
|
||
|
||
/* ******************** Copyright (C), 2017-2017, TYUT TSS-plan by SERI.LJI ******************** */
|