Update examples

examples/GPS/TinyGPS_Example/utilities.h

@@ -0,0 +1,98 @@
+/*
+*   This factory is just to test LilyGo T-Beam series hardware
+*   Created by Lewis he
+* */
+
+// #define T_BEAM_V07
+#define T_BEAM_V10      //same v1.1 version
+
+
+#include <SPI.h>
+
+#if defined(T_BEAM_V07)
+#define GPS_RX_PIN 12
+#define GPS_TX_PIN 15
+#define BUTTON_PIN 39
+#define BUTTON_PIN_MASK GPIO_SEL_39
+#elif defined(T_BEAM_V10)
+#define GPS_RX_PIN 34
+#define GPS_TX_PIN 12
+#define BUTTON_PIN 38
+#define BUTTON_PIN_MASK GPIO_SEL_38
+#endif
+
+#define I2C_SDA                     21
+#define I2C_SCL                     22
+#define PMU_IRQ                     35
+
+#define RADIO_SCLK_PIN               5
+#define RADIO_MISO_PIN              19
+#define RADIO_MOSI_PIN              27
+#define RADIO_CS_PIN                18
+#define RADIO_DI0_PIN               26
+#define RADIO_RST_PIN               23
+#define RADIO_DIO1_PIN              33
+#define RADIO_BUSY_PIN              32
+
+#define GPS_BAND_RATE      9600
+
+#ifdef T_BEAM_V10
+#include <axp20x.h>
+AXP20X_Class PMU;
+
+bool initPMU()
+{
+    Wire.begin(I2C_SDA, I2C_SCL);
+
+    if (PMU.begin(Wire, AXP192_SLAVE_ADDRESS) == AXP_FAIL) {
+        return false;
+    }
+    /*
+     * The charging indicator can be turned on or off
+     * * * */
+    // PMU.setChgLEDMode(LED_BLINK_4HZ);
+
+    /*
+    * The default ESP32 power supply has been turned on,
+    * no need to set, please do not set it, if it is turned off,
+    * it will not be able to program
+    *
+    *   PMU.setDCDC1Voltage(3300);
+    *   PMU.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
+    *
+    * * * */
+
+    /*
+     *   Turn off unused power sources to save power
+     * **/
+    PMU.setPowerOutPut(AXP192_DCDC2, AXP202_OFF);
+    PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
+    PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
+    PMU.setPowerOutPut(AXP192_EXTEN, AXP202_OFF);
+
+    /*
+     * Set the power of LoRa and GPS module to 3.3V
+     **/
+    PMU.setLDO2Voltage(3300);   //LoRa VDD
+    PMU.setLDO3Voltage(3300);   //GPS  VDD
+
+    PMU.setPowerOutPut(AXP192_LDO2, AXP202_ON);
+    PMU.setPowerOutPut(AXP192_LDO3, AXP202_ON);
+
+    return true;
+}
+
+#else
+#define initPMU()
+#endif
+
+void initBoard()
+{
+    Serial.begin(115200);
+    Serial.println("initBoard");
+    Serial1.begin(GPS_BAND_RATE, SERIAL_8N1, GPS_RX_PIN, GPS_TX_PIN);
+    SPI.begin(RADIO_SCLK_PIN, RADIO_MISO_PIN, RADIO_MOSI_PIN, RADIO_CS_PIN);
+    initPMU();
+}
+
+