初始化屏幕命令配置！
C
/**
* @brief SPI初始化，配置SPI总线参数并添加SPI设备
*
*/
void st7789_init(spi_device_handle_t spi_device_handle){
// 1， 硬件复位，拉低RST引脚
// 屏幕初始化代码
gpio_set_level(lcd_spi_rst, 0); // 硬件复位，拉低RST引脚，默认高电平
// 延时10ms，Page42 ↓
// 原文 7. It is necessary to wait 5msec after releasing RESX before sending commands. Also Sleep Out command cannot be sent for 120msec.
vTaskDelay(pdMS_TO_TICKS(10));
gpio_set_level(lcd_spi_rst, 1); // 硬件复位，拉高，恢复高电平
vTaskDelay(pdMS_TO_TICKS(120));
// 延时120ms，Page42 ↓
// 原文 3. During the Resetting period, the display will be blanked
// (The display is entering blanking sequence, which maximum time is 120 ms, when Reset Starts in Sleep Out –mode.
// 2， 软件复位，发送0x01命令
// 发送软件复位命令0x01，Page124
st7789_write_cmd(0x01, spi_device_handle);
vTaskDelay(pdMS_TO_TICKS(120));
// 3， 退出睡眠模式，发送0x11命令
st7789_write_cmd(0x11, spi_device_handle);
vTaskDelay(pdMS_TO_TICKS(10)); // 从睡眠模式退出后并立即再次进入睡眠模式要等120毫秒，而退出后发送其他新命令要等待至少5毫秒
// 4， 设置像素格式，发送0x3A命令，参数0x55表示16位颜色以及262K，Page185，
st7789_write_cmd(0x3A, spi_device_handle);
st7789_write_data(0x55, spi_device_handle);
// 5，设置显示方向，发送0x36命令，参数0x00表示竖屏、RGB模式，Page176
st7789_write_cmd(0x36, spi_device_handle);
st7789_write_data(0x00, spi_device_handle);
// 6, 设置颜色反转开启 0x21
st7789_write_cmd(0x21, spi_device_handle);
// 7，设置display on，发送0x29命令，Page124
st7789_write_cmd(0x29, spi_device_handle);
vTaskDelay(pdMS_TO_TICKS(100)); // 等待100ms，确保屏幕稳定显示
ESP_LOGI("ST7789", "ST7789 init success!");
}总结！
