Ken Van Hoeylandt
94 lines
2.0 KiB
C++
94 lines
2.0 KiB
C++
#include "EspLcdTouch.h"
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#include <EspLcdTouchDriver.h>
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#include <tactility/log.h>
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#include <esp_lvgl_port_touch.h>
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constexpr auto* TAG = "EspLcdTouch";
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bool EspLcdTouch::start() {
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if (!createIoHandle(ioHandle) != ESP_OK) {
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LOG_E(TAG, "Touch IO failed");
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return false;
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}
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config = createEspLcdTouchConfig();
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if (!createTouchHandle(ioHandle, config, touchHandle)) {
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LOG_E(TAG, "Driver init failed");
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esp_lcd_panel_io_del(ioHandle);
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ioHandle = nullptr;
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return false;
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}
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return true;
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}
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bool EspLcdTouch::stop() {
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if (lvglDevice != nullptr) {
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stopLvgl();
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}
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if (ioHandle != nullptr) {
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esp_lcd_panel_io_del(ioHandle);
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ioHandle = nullptr;
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}
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if (touchHandle != nullptr) {
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esp_lcd_touch_del(touchHandle);
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touchHandle = nullptr;
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}
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return true;
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}
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bool EspLcdTouch::startLvgl(lv_disp_t* display) {
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if (lvglDevice != nullptr) {
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return false;
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}
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if (touchDriver != nullptr && touchDriver.use_count() > 1) {
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LOG_W(TAG, "TouchDriver is still in use.");
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}
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const lvgl_port_touch_cfg_t touch_cfg = {
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.disp = display,
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.handle = touchHandle,
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};
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LOG_I(TAG, "Adding touch to LVGL");
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lvglDevice = lvgl_port_add_touch(&touch_cfg);
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if (lvglDevice == nullptr) {
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LOG_E(TAG, "Adding touch failed");
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return false;
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}
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return true;
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}
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bool EspLcdTouch::stopLvgl() {
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if (lvglDevice == nullptr) {
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return false;
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}
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lvgl_port_remove_touch(lvglDevice);
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lvglDevice = nullptr;
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return true;
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}
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std::shared_ptr<tt::hal::touch::TouchDriver> _Nullable EspLcdTouch::getTouchDriver() {
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assert(lvglDevice == nullptr); // Still attached to LVGL context. Call stopLvgl() first.
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if (touchHandle == nullptr) {
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return nullptr;
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}
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if (touchDriver == nullptr) {
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touchDriver = std::make_shared<EspLcdTouchDriver>(touchHandle);
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}
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return touchDriver;
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}
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