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mverch67
99 lines
2.2 KiB
C++
99 lines
2.2 KiB
C++
#include "graphics/DeviceScreen.h"
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#include "Arduino.h"
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#include "graphics/common/ViewFactory.h"
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#include "util/ILog.h"
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#if defined(ARDUINO_ARCH_ESP32)
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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static SemaphoreHandle_t xSemaphore = nullptr;
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#endif
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DeviceScreen &DeviceScreen::create(void)
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{
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return *new DeviceScreen(nullptr);
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}
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DeviceScreen &DeviceScreen::create(const DisplayDriverConfig *cfg)
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{
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ILOG_DEBUG("creating DeviceScreen %dx%d ...", cfg ? cfg->width() : 0, cfg ? cfg->height() : 0);
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return *new DeviceScreen(cfg);
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}
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DeviceScreen &DeviceScreen::create(DisplayDriverConfig &&cfg)
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{
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return *new DeviceScreen(std::move(cfg));
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}
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DeviceScreen::DeviceScreen(const DisplayDriverConfig *cfg)
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{
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if (cfg) {
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gui = ViewFactory::create(*cfg);
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} else {
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gui = ViewFactory::create();
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}
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#if defined(ARDUINO_ARCH_ESP32)
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xSemaphore = xSemaphoreCreateMutex();
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if (!xSemaphore)
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ILOG_ERROR("DeviceScreen: xSemaphoreCreateMutex() failed");
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#endif
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}
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DeviceScreen::DeviceScreen(DisplayDriverConfig &&cfg)
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{
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gui = ViewFactory::create(cfg);
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}
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void DeviceScreen::init(IClientBase *client)
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{
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ILOG_DEBUG("DeviceScreen::init()...");
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gui->init(client);
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// #ifdef TFT_BL
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// digitalWrite(TFT_BL, HIGH);
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// pinMode(TFT_BL, OUTPUT);
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// #endif
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#ifdef VTFT_CTRL
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digitalWrite(VTFT_CTRL, LOW);
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pinMode(VTFT_CTRL, OUTPUT);
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#endif
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ILOG_DEBUG("DeviceScreen::init() done.");
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}
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void DeviceScreen::task_handler(void)
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{
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gui->task_handler();
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}
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#if defined(ARDUINO_ARCH_ESP32)
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int DeviceScreen::prepareSleep(void *)
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{
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if (xSemaphore)
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return xSemaphoreTake(xSemaphore, pdMS_TO_TICKS(1000)) == pdTRUE ? 0 : 1;
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else
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return 1;
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}
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int DeviceScreen::wakeUp(esp_sleep_wakeup_cause_t cause)
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{
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if (xSemaphore)
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return xSemaphoreGive(xSemaphore) == pdTRUE ? 0 : 1;
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else
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return 1;
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}
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#endif
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/**
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* @brief synchronisation point: here we sleep after prepareSleep() was called
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*/
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void DeviceScreen::sleep(uint32_t sleepTime)
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{
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#if defined(ARCH_ESP32)
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if (xSemaphore && xSemaphoreTake(xSemaphore, portMAX_DELAY) == pdTRUE)
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xSemaphoreGive(xSemaphore);
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vTaskDelay((TickType_t)sleepTime); // yield, do not remove
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#endif
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}
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