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https://github.com/ByteWelder/Tactility.git
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e6e1dcd0ca
Removed software keyboard in Tactility subproject (GuiService, Lvgl.cpp) and re-implemented it in TactilityKernel.
84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
// SPDX-License-Identifier: Apache-2.0
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#ifdef ESP_PLATFORM
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#include <esp_lvgl_port.h>
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#include <lvgl/lvgl.h>
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#include <lvgl/module.h>
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#include <lvgl/devices/keyboard_private.h>
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#include <tactility/error.h>
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#include <tactility/log.h>
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#include <tactility/time.h>
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#define TAG "lvgl_esp32"
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extern struct LvglModuleConfig lvgl_module_config;
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extern void lvgl_devices_attach();
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extern void lvgl_devices_detach();
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static bool initialized = false;
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void lvgl_lock(void) {
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if (!initialized) { return; }
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lvgl_port_lock(portMAX_DELAY);
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}
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bool lvgl_try_lock(uint32_t timeoutTicks) {
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if (!initialized) { return false; }
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// lvgl_port_lock expects milliseconds
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return lvgl_port_lock(timeoutTicks * portTICK_PERIOD_MS);
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}
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void lvgl_unlock(void) {
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if (!initialized) { return; }
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lvgl_port_unlock();
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}
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error_t lvgl_arch_start() {
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const lvgl_port_cfg_t lvgl_cfg = {
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.task_priority = lvgl_module_config.task_priority,
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.task_stack = lvgl_module_config.task_stack_size,
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.task_affinity = lvgl_module_config.task_affinity,
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.task_max_sleep_ms = 500,
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.timer_period_ms = 5
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};
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if (lvgl_port_init(&lvgl_cfg) != ESP_OK) {
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return ERROR_RESOURCE;
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}
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// We must have the state set to "initialized" so that the lvgl lock works
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// when we call listener functions. These functions could create new
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// devices and services. The latter might start adding widgets immediately.
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initialized = true;
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// Must exist before devices/services are attached below, since those can
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// immediately try to assign an indev to this group (e.g. USB HID input).
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lvgl_keyboard_on_start_lvgl();
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lvgl_devices_attach();
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if (lvgl_module_config.on_start) lvgl_module_config.on_start();
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return ERROR_NONE;
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}
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error_t lvgl_arch_stop() {
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if (lvgl_module_config.on_stop) lvgl_module_config.on_stop();
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lvgl_devices_detach();
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lvgl_keyboard_on_stop_lvgl();
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if (lvgl_port_deinit() != ESP_OK) {
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// Recreate what stop() above tore down, then call on_start again to recover
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lvgl_keyboard_on_start_lvgl();
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if (lvgl_module_config.on_start) lvgl_module_config.on_start();
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return ERROR_RESOURCE;
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}
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initialized = false;
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return ERROR_NONE;
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}
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#endif |