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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54
lvgl_tft/st7796s.c
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@ -36,6 +36,7 @@ static void st7796s_set_orientation(uint8_t orientation);
static void st7796s_send_cmd(uint8_t cmd);
static void st7796s_send_data(void *data, uint16_t length);
static void st7796s_send_color(void *data, uint16_t length);
static void st7796s_reset(void);
/**********************
* STATIC VARIABLES
@ -79,37 +80,24 @@ void st7796s_init(void)
{0, {0}, 0xff},
};
//Initialize non-SPI GPIOs
gpio_pad_select_gpio(ST7796S_DC);
gpio_set_direction(ST7796S_DC, GPIO_MODE_OUTPUT);
st7796s_reset();
#if ST7796S_USE_RST
gpio_pad_select_gpio(ST7796S_RST);
gpio_set_direction(ST7796S_RST, GPIO_MODE_OUTPUT);
LV_LOG_INFO("Initialization.");
//Reset the display
gpio_set_level(ST7796S_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ST7796S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
//Send all the commands
uint16_t cmd = 0;
while (init_cmds[cmd].databytes != 0xff)
{
st7796s_send_cmd(init_cmds[cmd].cmd);
st7796s_send_data(init_cmds[cmd].data, init_cmds[cmd].databytes & 0x1F);
if (init_cmds[cmd].databytes & 0x80)
{
vTaskDelay(100 / portTICK_RATE_MS);
}
cmd++;
}
LV_LOG_INFO("Initialization.");
//Send all the commands
uint16_t cmd = 0;
while (init_cmds[cmd].databytes != 0xff)
{
st7796s_send_cmd(init_cmds[cmd].cmd);
st7796s_send_data(init_cmds[cmd].data, init_cmds[cmd].databytes & 0x1F);
if (init_cmds[cmd].databytes & 0x80)
{
vTaskDelay(100 / portTICK_RATE_MS);
}
cmd++;
}
st7796s_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
st7796s_set_orientation(CONFIG_LV_DISPLAY_ORIENTATION);
#if ST7796S_INVERT_COLORS == 1
st7796s_send_cmd(0x21);
@ -210,3 +198,13 @@ static void st7796s_set_orientation(uint8_t orientation)
st7796s_send_cmd(0x36);
st7796s_send_data((void *)&data[orientation], 1);
}
static void st7796s_reset(void)
{
#if ST7796S_USE_RST
gpio_set_level(ST7796S_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ST7796S_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
}