add sch

TTGO-T-Display.ino

@@ -5,6 +5,7 @@
 #include <Button2.h>
 #include "esp_adc_cal.h"
 #include <Ticker.h>
+#include "bmp.h"
 
 #define TFT_MOSI            19
 #define TFT_SCLK            18
@@ -12,11 +13,12 @@
 #define TFT_DC              16
 #define TFT_RST             23
 
-#define TFT_BL       14  // Dispaly backlight control pin
-#define ADC_PIN      34
-#define BUTTON_1     35
-#define BUTTON_2     0
-#define BUTTONS_MAP {BUTTON_1,BUTTON_2}
+#define TFT_BL          4  // Dispaly backlight control pin
+#define ADC_EN          14
+#define ADC_PIN         34
+#define BUTTON_1        35
+#define BUTTON_2        0
+#define BUTTONS_MAP     {BUTTON_1,BUTTON_2}
 
 TFT_eSPI tft = TFT_eSPI(135, 240); // Invoke custom library
 
@@ -35,6 +37,7 @@ void showVoltage()
         uint16_t v = analogRead(ADC_PIN);
         float battery_voltage = ((float)v / 4095.0) * 2.0 * 3.3 * (vref / 1000.0);
         String voltage = "Voltage :" + String(battery_voltage) + "V";
+        Serial.println(voltage);
         tft.fillScreen(TFT_BLACK);
         tft.setTextDatum(MC_DATUM);
         tft.drawString(voltage,  tft.width() / 2, tft.height() / 2 );
@@ -56,6 +59,8 @@ void button_init()
         tft.drawString("Press again to wake up",  tft.width() / 2, tft.height() / 2 );
         delay(6000);
         digitalWrite(TFT_BL, !r);
+        tft.writecommand(TFT_DISPOFF);
+        tft.writecommand(TFT_SLPIN);
         esp_sleep_enable_ext1_wakeup(GPIO_SEL_35, ESP_EXT1_WAKEUP_ALL_LOW);
         esp_deep_sleep_start();
     });
@@ -108,6 +113,7 @@ void wifi_scan()
             tft.println(buff);
         }
     }
+    WiFi.mode(WIFI_OFF);
 }
 
 void setup()
@@ -115,6 +121,7 @@ void setup()
     Serial.begin(115200);
     delay(1000);
 
+    Serial.println("Start");
     tft.init();
     tft.setRotation(0);
     tft.fillScreen(TFT_BLACK);
@@ -130,6 +137,20 @@ void setup()
         digitalWrite(TFT_BL, HIGH);
     }
 
+    tft.setRotation(1);
+    tft.pushImage(0, 0,  240, 135, ttgo);
+    delay(5000);
+    tft.setRotation(0);
+    int i = 5;
+    while (i--) {
+        tft.fillScreen(TFT_RED);
+        delay(1000);
+        tft.fillScreen(TFT_BLUE);
+        delay(1000);
+        tft.fillScreen(TFT_GREEN);
+        delay(1000);
+    }
+
     button_init();
 
     esp_adc_cal_characteristics_t adc_chars;