Ken Van Hoeylandt d171b9a231
Display brightness support (#26)
* cleanup

* brightness control and app

* cleanup

* persistant storage of display settings

* fix for missing include

* header cleanup

* fix pc build

* add docs

* move display app to tactility project
2024-01-31 20:39:12 +01:00

68 lines
1.7 KiB
C

#include "config.h"
#include "display_i.h"
#include "esp_lvgl_port.h"
#include "keyboard.h"
#include "log.h"
#include "ui/lvgl_sync.h"
#include "thread.h"
#define TAG "tdeck_lvgl"
bool tdeck_init_touch(esp_lcd_panel_io_handle_t* io_handle, esp_lcd_touch_handle_t* touch_handle);
bool tdeck_init_lvgl() {
static lv_disp_t* display = NULL;
static esp_lcd_panel_io_handle_t touch_io_handle;
static esp_lcd_touch_handle_t touch_handle;
const lvgl_port_cfg_t lvgl_cfg = {
.task_priority = THREAD_PRIORITY_RENDER,
.task_stack = TDECK_LVGL_TASK_STACK_DEPTH,
.task_affinity = -1, // core pinning
.task_max_sleep_ms = 500,
.timer_period_ms = 5
};
TT_LOG_D(TAG, "LVGL port init");
if (lvgl_port_init(&lvgl_cfg) != ESP_OK) {
TT_LOG_E(TAG, "LVGL port init failed");
return false;
}
// Add display
TT_LOG_D(TAG, "Creating display");
display = tdeck_display_init();
if (display == NULL) {
TT_LOG_E(TAG, "Creating display failed");
return false;
}
// Add touch
TT_LOG_D(TAG, "Creating touch");
if (!tdeck_init_touch(&touch_io_handle, &touch_handle)) {
TT_LOG_E(TAG, "Creating touch failed");
return false;
}
const lvgl_port_touch_cfg_t touch_cfg = {
.disp = display,
.handle = touch_handle,
};
TT_LOG_D(TAG, "Adding touch");
lv_indev_t _Nullable* touch_indev = lvgl_port_add_touch(&touch_cfg);
if (touch_indev == NULL) {
TT_LOG_E(TAG, "Adding touch failed");
return false;
}
// Set syncing functions
tt_lvgl_sync_set(&lvgl_port_lock, &lvgl_port_unlock);
keyboard_alloc(display);
return true;
}