zener/lvgl_esp32_drivers
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lvgl_tft: Remove gpio_pad_select_gpio from drivers init functions

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This commit is contained in:
C47D 2022-01-11 19:21:38 -06:00
parent 8cb1b3bdc2
commit 31247430df
6 changed files with 205 additions and 218 deletions
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64
lvgl_tft/st7735s.c
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@ -39,6 +39,7 @@ static void st7735s_send_cmd(uint8_t cmd);
static void st7735s_send_data(void * data, uint16_t length);
static void st7735s_send_color(void * data, uint16_t length);
static void st7735s_set_orientation(uint8_t orientation);
static void st7735s_reset(void);
#ifdef CONFIG_LV_M5STICKC_HANDLE_AXP192
static void axp192_write_byte(uint8_t addr, uint8_t data);
@ -98,20 +99,7 @@ void st7735s_init(void)
{0, {0}, 0xff}
};
//Initialize non-SPI GPIOs
gpio_pad_select_gpio(ST7735S_DC);
gpio_set_direction(ST7735S_DC, GPIO_MODE_OUTPUT);
#if ST7735S_USE_RST
gpio_pad_select_gpio(ST7735S_RST);
gpio_set_direction(ST7735S_RST, GPIO_MODE_OUTPUT);
//Reset the display
gpio_set_level(ST7735S_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ST7735S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
st7735s_reset();
LV_LOG_INFO("ST7735S initialization.");
@ -137,29 +125,29 @@ void st7735s_init(void)
void st7735s_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
{
uint8_t data[4];
uint8_t data[4] = {0};
/*Column addresses*/
st7735s_send_cmd(0x2A);
data[0] = (area->x1 >> 8) & 0xFF;
data[1] = (area->x1 & 0xFF) + (st7735s_portrait_mode ? COLSTART : ROWSTART);
data[2] = (area->x2 >> 8) & 0xFF;
data[3] = (area->x2 & 0xFF) + (st7735s_portrait_mode ? COLSTART : ROWSTART);
st7735s_send_data(data, 4);
/*Column addresses*/
st7735s_send_cmd(0x2A);
data[0] = (area->x1 >> 8) & 0xFF;
data[1] = (area->x1 & 0xFF) + (st7735s_portrait_mode ? COLSTART : ROWSTART);
data[2] = (area->x2 >> 8) & 0xFF;
data[3] = (area->x2 & 0xFF) + (st7735s_portrait_mode ? COLSTART : ROWSTART);
st7735s_send_data(data, 4);
/*Page addresses*/
st7735s_send_cmd(0x2B);
data[0] = (area->y1 >> 8) & 0xFF;
data[1] = (area->y1 & 0xFF) + (st7735s_portrait_mode ? ROWSTART : COLSTART);
data[2] = (area->y2 >> 8) & 0xFF;
data[3] = (area->y2 & 0xFF) + (st7735s_portrait_mode ? ROWSTART : COLSTART);
st7735s_send_data(data, 4);
/*Page addresses*/
st7735s_send_cmd(0x2B);
data[0] = (area->y1 >> 8) & 0xFF;
data[1] = (area->y1 & 0xFF) + (st7735s_portrait_mode ? ROWSTART : COLSTART);
data[2] = (area->y2 >> 8) & 0xFF;
data[3] = (area->y2 & 0xFF) + (st7735s_portrait_mode ? ROWSTART : COLSTART);
st7735s_send_data(data, 4);
/*Memory write*/
st7735s_send_cmd(0x2C);
/*Memory write*/
st7735s_send_cmd(0x2C);
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area);
st7735s_send_color((void*)color_map, size * 2);
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area) * 2;
st7735s_send_color((void*)color_map, size);
}
void st7735s_sleep_in()
@ -227,6 +215,16 @@ static void st7735s_set_orientation(uint8_t orientation)
st7735s_send_data((void *) &data[orientation], 1);
}
static void st7735s_reset(void)
{
#if ST7735S_USE_RST
gpio_set_level(ST7735S_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ST7735S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
}
#ifdef CONFIG_LV_M5STICKC_HANDLE_AXP192
static void axp192_write_byte(uint8_t addr, uint8_t data)