Ken Van Hoeylandt 2a2558b29a
Remove old HAL components and refactored GPS-related code (#583)
- Added generic GPS/GNSS support with device detection, configuration, and persistent settings.
- Improved device and module lifecycle management.
- Added flexible filesystem locking support for displays and storage.
- Improved display-idle and keyboard backlight handling.
- Updated architecture, driver, module, testing, and licensing documentation.
- Removed old HAL device and related code.
2026-07-25 17:20:17 +02:00

73 lines
1.8 KiB
C

// SPDX-License-Identifier: Apache-2.0
#ifdef ESP_PLATFORM
#include <esp_lvgl_port.h>
#include <tactility/time.h>
#include <tactility/error.h>
#include <tactility/lvgl_module.h>
extern struct LvglModuleConfig lvgl_module_config;
extern void lvgl_devices_attach();
extern void lvgl_devices_detach();
static bool initialized = false;
void lvgl_lock(void) {
if (!initialized) { return; }
lvgl_port_lock(portMAX_DELAY);
}
bool lvgl_try_lock(uint32_t timeoutTicks) {
if (!initialized) { return false; }
// lvgl_port_lock expects milliseconds
return lvgl_port_lock(timeoutTicks * portTICK_PERIOD_MS);
}
void lvgl_unlock(void) {
if (!initialized) { return; }
lvgl_port_unlock();
}
error_t lvgl_arch_start() {
const lvgl_port_cfg_t lvgl_cfg = {
.task_priority = lvgl_module_config.task_priority,
.task_stack = lvgl_module_config.task_stack_size,
.task_affinity = lvgl_module_config.task_affinity,
.task_max_sleep_ms = 500,
.timer_period_ms = 5
};
if (lvgl_port_init(&lvgl_cfg) != ESP_OK) {
return ERROR_RESOURCE;
}
// We must have the state set to "initialized" so that the lvgl lock works
// when we call listener functions. These functions could create new
// devices and services. The latter might start adding widgets immediately.
initialized = true;
lvgl_devices_attach();
if (lvgl_module_config.on_start) lvgl_module_config.on_start();
return ERROR_NONE;
}
error_t lvgl_arch_stop() {
if (lvgl_module_config.on_stop) lvgl_module_config.on_stop();
lvgl_devices_detach();
if (lvgl_port_deinit() != ESP_OK) {
// Call on_start again to recover
if (lvgl_module_config.on_start) lvgl_module_config.on_start();
return ERROR_RESOURCE;
}
initialized = false;
return ERROR_NONE;
}
#endif