155 lines
3.2 KiB
C
155 lines
3.2 KiB
C
#include "lcd.h"
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static const char *TAG = "LCD";
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/******************************************************************************
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函数说明：设置起始和结束地址
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入口数据：x1,x2 设置列的起始和结束地址
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y1,y2 设置行的起始和结束地址
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返回值： 无
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******************************************************************************/
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void LCD_Address_Set(uint16_t x1,uint16_t y1,uint16_t x2,uint16_t y2)
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{
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#if USE_HORIZONTAL==0
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lcd_spi_reg(0x2a);//列地址设置
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lcd_spi_write8(x1);
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lcd_spi_write8(x2);
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lcd_spi_reg(0x2b);//行地址设置
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lcd_spi_write8(y1);
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lcd_spi_write8(y2);
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lcd_spi_reg(0x2c);//储存器写
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#elif USE_HORIZONTAL==1
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lcd_spi_reg(0x2a);//列地址设置
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lcd_spi_write8(x1);
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lcd_spi_write8(x2);
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lcd_spi_reg(0x2b);//行地址设置
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lcd_spi_write8(y1+80);
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lcd_spi_write8(y2+80);
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lcd_spi_reg(0x2c);//储存器写
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#elif USE_HORIZONTAL==2
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lcd_spi_reg(0x2a);//列地址设置
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lcd_spi_write8(x1);
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lcd_spi_write8(x2);
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lcd_spi_reg(0x2b);//行地址设置
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lcd_spi_write8(y1);
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lcd_spi_write8(y2);
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lcd_spi_reg(0x2c);//储存器写
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#elif USE_HORIZONTAL==3
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lcd_spi_reg(0x2a);//列地址设置
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lcd_spi_write8(x1+80);
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lcd_spi_write8(x2+80);
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lcd_spi_reg(0x2b);//行地址设置
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lcd_spi_write8(y1);
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lcd_spi_write8(y2);
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lcd_spi_reg(0x2c);//储存器写
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#endif
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}
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void lcd_init(){
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ESP_LOGI(TAG,"等待初始化LCD");
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vTaskDelay(25); //
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ESP_LOGI(TAG,"初始化LCD");
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lcd_spi_reg(0x36);
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if(USE_HORIZONTAL==0)lcd_spi_write8(0x00);
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else if(USE_HORIZONTAL==1)lcd_spi_write8(0xC0);
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else if(USE_HORIZONTAL==2)lcd_spi_write8(0x70);
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else lcd_spi_write8(0xA0);
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lcd_spi_reg(0x3A);
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lcd_spi_write8(0x05);
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lcd_spi_reg(0xB2);
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lcd_spi_write8(0x0C);
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lcd_spi_write8(0x0C);
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lcd_spi_write8(0x00);
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lcd_spi_write8(0x33);
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lcd_spi_write8(0x33);
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lcd_spi_reg(0xB7);
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lcd_spi_write8(0x35);
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lcd_spi_reg(0xBB);
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lcd_spi_write8(0x19);
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lcd_spi_reg(0xC0);
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lcd_spi_write8(0x2C);
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lcd_spi_reg(0xC2);
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lcd_spi_write8(0x01);
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lcd_spi_reg(0xC3);
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lcd_spi_write8(0x12);
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lcd_spi_reg(0xC4);
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lcd_spi_write8(0x20);
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lcd_spi_reg(0xC6);
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lcd_spi_write8(0x0F);
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lcd_spi_reg(0xD0);
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lcd_spi_write8(0xA4);
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lcd_spi_write8(0xA1);
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lcd_spi_reg(0xE0);
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lcd_spi_write8(0xD0);
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lcd_spi_write8(0x04);
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lcd_spi_write8(0x0D);
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lcd_spi_write8(0x11);
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lcd_spi_write8(0x13);
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lcd_spi_write8(0x2B);
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lcd_spi_write8(0x3F);
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lcd_spi_write8(0x54);
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lcd_spi_write8(0x4C);
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lcd_spi_write8(0x18);
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lcd_spi_write8(0x0D);
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lcd_spi_write8(0x0B);
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lcd_spi_write8(0x1F);
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lcd_spi_write8(0x23);
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lcd_spi_reg(0xE1);
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lcd_spi_write8(0xD0);
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lcd_spi_write8(0x04);
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lcd_spi_write8(0x0C);
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lcd_spi_write8(0x11);
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lcd_spi_write8(0x13);
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lcd_spi_write8(0x2C);
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lcd_spi_write8(0x3F);
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lcd_spi_write8(0x44);
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lcd_spi_write8(0x51);
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lcd_spi_write8(0x2F);
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lcd_spi_write8(0x1F);
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lcd_spi_write8(0x1F);
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lcd_spi_write8(0x20);
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lcd_spi_write8(0x23);
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lcd_spi_reg(0x21);
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lcd_spi_reg(0x11);
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vTaskDelay(12);
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lcd_spi_reg(0x29);
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ESP_LOGI(TAG,"初始化LCD完成");
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}
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void LCD_Clear(uint16_t Color)
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{
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uint16_t i,j;
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LCD_Address_Set(0,0,LCD_WW-1,LCD_HH-1);
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for(i=0;i<LCD_WW;i++)
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{
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for (j=0;j<LCD_HH;j++)
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{
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lcd_spi_write16(Color);
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}
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}
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} |