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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41
lvgl_tft/ili9481.c
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@ -35,6 +35,7 @@ static void ili9481_set_orientation(uint8_t orientation);
static void ili9481_send_cmd(uint8_t cmd);
static void ili9481_send_data(void * data, uint16_t length);
static void ili9481_send_color(void * data, uint16_t length);
static void ili9481_reset(void);
/**********************
* STATIC VARIABLES
@ -70,27 +71,10 @@ void ili9481_init(void)
{0, {0}, 0xff},
};
//Initialize non-SPI GPIOs
gpio_pad_select_gpio(ILI9481_DC);
gpio_set_direction(ILI9481_DC, GPIO_MODE_OUTPUT);
#if ILI9481_USE_RST
gpio_pad_select_gpio(ILI9481_RST);
gpio_set_direction(ILI9481_RST, GPIO_MODE_OUTPUT);
//Reset the display
gpio_set_level(ILI9481_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ILI9481_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
ili9481_reset();
LV_LOG_INFO("Initialization.");
// Exit sleep
ili9481_send_cmd(0x01); /* Software reset */
vTaskDelay(100 / portTICK_RATE_MS);
//Send all the commands
uint16_t cmd = 0;
while (ili_init_cmds[cmd].databytes!=0xff) {
@ -108,7 +92,8 @@ void ili9481_init(void)
// Flush function based on mvturnho repo
void ili9481_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map)
{
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area);
/* 3 is number of bytes in lv_color_t */
uint32_t size = lv_area_get_width(area) * lv_area_get_height(area) * 3;
lv_color16_t *buffer_16bit = (lv_color16_t *) color_map;
uint8_t *mybuf;
@ -159,7 +144,9 @@ void ili9481_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * col
/*Memory write*/
ili9481_send_cmd(ILI9481_CMD_MEMORY_WRITE);
ili9481_send_color((void *) mybuf, size * 3);
ili9481_send_color((void *) mybuf, size);
/* FIXME: Can we free the memory even when it's being transferred? */
heap_caps_free(mybuf);
}
@ -203,3 +190,17 @@ static void ili9481_set_orientation(uint8_t orientation)
ili9481_send_cmd(ILI9481_CMD_MEMORY_ACCESS_CONTROL);
ili9481_send_data((void *) &data[orientation], 1);
}
static void ili9481_reset(void)
{
#if ILI9481_USE_RST
gpio_set_level(ILI9481_RST, 0);
vTaskDelay(100 / portTICK_RATE_MS);
gpio_set_level(ILI9481_RST, 1);
vTaskDelay(100 / portTICK_RATE_MS);
#else
// Exit sleep, software reset
ili9481_send_cmd(0x01);
vTaskDelay(100 / portTICK_RATE_MS);
#endif
}