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https://github.com/Xinyuan-LilyGO/TTGO-T-Display.git
synced 2024-09-21 09:57:27 +00:00
Replace the delay function and change the backlight initialization to TFT_eSPI
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@ -34,6 +34,14 @@ char buff[512];
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int vref = 1100;
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int btnCick = false;
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//! Long time delay, it is recommended to use shallow sleep, which can effectively reduce the current consumption
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void espDelay(int ms)
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{
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esp_sleep_enable_timer_wakeup(ms * 1000);
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esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH,ESP_PD_OPTION_ON);
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esp_light_sleep_start();
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}
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void showVoltage()
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{
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static uint64_t timeStamp = 0;
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@ -58,7 +66,7 @@ void button_init()
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tft.setTextColor(TFT_GREEN, TFT_BLACK);
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tft.setTextDatum(MC_DATUM);
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tft.drawString("Press again to wake up", tft.width() / 2, tft.height() / 2 );
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delay(6000);
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espDelay(6000);
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digitalWrite(TFT_BL, !r);
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tft.writecommand(TFT_DISPOFF);
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@ -120,8 +128,6 @@ void wifi_scan()
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void setup()
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{
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Serial.begin(115200);
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delay(1000);
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Serial.println("Start");
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tft.init();
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tft.setRotation(1);
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@ -132,23 +138,26 @@ void setup()
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tft.setTextDatum(MC_DATUM);
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tft.setTextSize(1);
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if (TFT_BL > 0) {
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pinMode(TFT_BL, OUTPUT);
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digitalWrite(TFT_BL, HIGH);
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}
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//! The backlight has been initialized in the TFT_eSPI library
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// if (TFT_BL > 0) {
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// pinMode(TFT_BL, OUTPUT);
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// digitalWrite(TFT_BL, HIGH);
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// }
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tft.setSwapBytes(true);
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tft.pushImage(0, 0, 240, 135, ttgo);
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delay(5000);
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espDelay(5000);
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tft.setRotation(0);
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int i = 5;
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while (i--) {
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tft.fillScreen(TFT_RED);
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delay(1000);
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espDelay(1000);
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tft.fillScreen(TFT_BLUE);
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delay(1000);
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espDelay(1000);
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tft.fillScreen(TFT_GREEN);
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delay(1000);
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espDelay(1000);
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}
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button_init();
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@ -26,6 +26,8 @@
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#define TFT_CS 5 // Not connected
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#define TFT_DC 16
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#define TFT_RST 23 // Connect reset to ensure display initialises
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#define TFT_BL 4
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#define TFT_BACKLIGHT_ON HIGH
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// For NodeMCU - use pin numbers in the form PIN_Dx where Dx is the NodeMCU pin designation
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// #define TFT_CS -1 // Define as not used
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