185 lines
3.7 KiB
C
185 lines
3.7 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_write16(x1);
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lcd_spi_write16(x2);
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lcd_spi_reg(0x2b); // 行地址设置
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lcd_spi_write16(y1);
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lcd_spi_write16(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_write16(x1);
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lcd_spi_write16(x2);
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lcd_spi_reg(0x2b); // 行地址设置
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lcd_spi_write16(y1 + 80);
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lcd_spi_write16(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_write16(x1);
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lcd_spi_write16(x2);
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lcd_spi_reg(0x2b); // 行地址设置
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lcd_spi_write16(y1);
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lcd_spi_write16(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_write16(x1 + 80);
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lcd_spi_write16(x2 + 80);
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lcd_spi_reg(0x2b); // 行地址设置
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lcd_spi_write16(y1);
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lcd_spi_write16(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_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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}
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void lcd_init()
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{
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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)
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lcd_spi_write8(0x00);
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else if (USE_HORIZONTAL == 1)
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lcd_spi_write8(0xC0);
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else if (USE_HORIZONTAL == 2)
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lcd_spi_write8(0x70);
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else
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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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LCD_Clear(0xffff);
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}
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void LCD_test()
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{
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uint16_t i, j, k , x=100,y=100;
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lcd_spi_reg(0x2a); // 列地址设置
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lcd_spi_write16(0);
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lcd_spi_write16(x - 1);
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lcd_spi_reg(0x2b); // 行地址设置
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lcd_spi_write16(0);
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lcd_spi_write16(y - 1);
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lcd_spi_reg(0x2c); // 储存器写
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for (i = 0; i < y; i++)
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{
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k = rand();
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for (j = 0; j < x; j++)
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{
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lcd_spi_write16(k);
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}
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}
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}
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