#include "lcd.h"

static const char *TAG = "LCD";

/******************************************************************************
      函数说明：设置起始和结束地址
      入口数据：x1,x2 设置列的起始和结束地址
                y1,y2 设置行的起始和结束地址
      返回值：  无
******************************************************************************/
void LCD_Address_Set(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{

#if USE_HORIZONTAL == 0
  lcd_spi_reg(0x2a); // 列地址设置
  lcd_spi_write16(x1);
  lcd_spi_write16(x2);
  lcd_spi_reg(0x2b); // 行地址设置
  lcd_spi_write16(y1);
  lcd_spi_write16(y2);
  lcd_spi_reg(0x2c); // 储存器写
#elif USE_HORIZONTAL == 1
  lcd_spi_reg(0x2a); // 列地址设置
  lcd_spi_write16(x1);
  lcd_spi_write16(x2);
  lcd_spi_reg(0x2b); // 行地址设置
  lcd_spi_write16(y1 + 80);
  lcd_spi_write16(y2 + 80);
  lcd_spi_reg(0x2c); // 储存器写
#elif USE_HORIZONTAL == 2
  lcd_spi_reg(0x2a); // 列地址设置
  lcd_spi_write16(x1);
  lcd_spi_write16(x2);
  lcd_spi_reg(0x2b); // 行地址设置
  lcd_spi_write16(y1);
  lcd_spi_write16(y2);
  lcd_spi_reg(0x2c); // 储存器写
#elif USE_HORIZONTAL == 3
  lcd_spi_reg(0x2a); // 列地址设置
  lcd_spi_write16(x1 + 80);
  lcd_spi_write16(x2 + 80);
  lcd_spi_reg(0x2b); // 行地址设置
  lcd_spi_write16(y1);
  lcd_spi_write16(y2);
  lcd_spi_reg(0x2c); // 储存器写

#endif
}

void LCD_Clear(uint16_t Color)
{
  uint16_t i, j;
  LCD_Address_Set(0, 0, LCD_WW - 1, LCD_HH - 1);
  for (i = 0; i < LCD_WW; i++)
  {
    for (j = 0; j < LCD_HH; j++)
    {
      lcd_spi_write16(Color);
    }
  }
}

void lcd_init()
{
  ESP_LOGI(TAG, "等待初始化LCD");
  vTaskDelay(25); //
  ESP_LOGI(TAG, "初始化LCD");
  lcd_spi_reg(0x36);
  if (USE_HORIZONTAL == 0)
    lcd_spi_write8(0x00);
  else if (USE_HORIZONTAL == 1)
    lcd_spi_write8(0xC0);
  else if (USE_HORIZONTAL == 2)
    lcd_spi_write8(0x70);
  else
    lcd_spi_write8(0xA0);

  lcd_spi_reg(0x3A);
  lcd_spi_write8(0x05);

  lcd_spi_reg(0xB2);
  lcd_spi_write8(0x0C);
  lcd_spi_write8(0x0C);
  lcd_spi_write8(0x00);
  lcd_spi_write8(0x33);
  lcd_spi_write8(0x33);

  lcd_spi_reg(0xB7);
  lcd_spi_write8(0x35);

  lcd_spi_reg(0xBB);
  lcd_spi_write8(0x19);

  lcd_spi_reg(0xC0);
  lcd_spi_write8(0x2C);

  lcd_spi_reg(0xC2);
  lcd_spi_write8(0x01);

  lcd_spi_reg(0xC3);
  lcd_spi_write8(0x12);

  lcd_spi_reg(0xC4);
  lcd_spi_write8(0x20);

  lcd_spi_reg(0xC6);
  lcd_spi_write8(0x0F);

  lcd_spi_reg(0xD0);
  lcd_spi_write8(0xA4);
  lcd_spi_write8(0xA1);

  lcd_spi_reg(0xE0);
  lcd_spi_write8(0xD0);
  lcd_spi_write8(0x04);
  lcd_spi_write8(0x0D);
  lcd_spi_write8(0x11);
  lcd_spi_write8(0x13);
  lcd_spi_write8(0x2B);
  lcd_spi_write8(0x3F);
  lcd_spi_write8(0x54);
  lcd_spi_write8(0x4C);
  lcd_spi_write8(0x18);
  lcd_spi_write8(0x0D);
  lcd_spi_write8(0x0B);
  lcd_spi_write8(0x1F);
  lcd_spi_write8(0x23);

  lcd_spi_reg(0xE1);
  lcd_spi_write8(0xD0);
  lcd_spi_write8(0x04);
  lcd_spi_write8(0x0C);
  lcd_spi_write8(0x11);
  lcd_spi_write8(0x13);
  lcd_spi_write8(0x2C);
  lcd_spi_write8(0x3F);
  lcd_spi_write8(0x44);
  lcd_spi_write8(0x51);
  lcd_spi_write8(0x2F);
  lcd_spi_write8(0x1F);
  lcd_spi_write8(0x1F);
  lcd_spi_write8(0x20);
  lcd_spi_write8(0x23);

  lcd_spi_reg(0x21);

  lcd_spi_reg(0x11);
  vTaskDelay(12);

  lcd_spi_reg(0x29);

  ESP_LOGI(TAG, "初始化LCD完成");

  LCD_Clear(0xffff);
}

void LCD_test()
{
  uint16_t i, j, k , x=100,y=100;



  lcd_spi_reg(0x2a); // 列地址设置

  lcd_spi_write16(0);
  lcd_spi_write16(x - 1);
  

  lcd_spi_reg(0x2b); // 行地址设置

  lcd_spi_write16(0);
  lcd_spi_write16(y - 1);
  
  lcd_spi_reg(0x2c); // 储存器写

  for (i = 0; i < y; i++)
  {
    k = rand();
    for (j = 0; j < x; j++)
    {
      lcd_spi_write16(k);
    }
  }
}