LilyGo-LoRa-Series/examples/SX1276/SX1276_Transmit_Interrupt/utilities.h
2020-11-24 17:03:49 +08:00

98 lines
2.3 KiB
C

/*
* 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);
initPMU();
}