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Added PMU support on T-Beam

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This commit is contained in:
Mark Qvist 2022-01-14 20:54:19 +01:00
parent af01541c17
commit 792d2c05e3
1 changed files with 87 additions and 3 deletions
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90
Utilities.h
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@ -1,16 +1,21 @@
#include <EEPROM.h>
#include <stddef.h>
#include "Config.h"
#include "LoRa.h"
#include "ROM.h"
#include "Config.h"
#include "Framing.h"
#include "MD5.h"
#if MCU_VARIANT == MCU_ESP32
#include "soc/rtc_wdt.h"
#define ISR_VECT IRAM_ATTR
#else
#define ISR_VECT
#endif
#if MCU_VARIANT == MCU_1284P || MCU_VARIANT == MCU_2560
#include <avr/wdt.h>
#include <util/atomic.h>
#elif MCU_VARIANT == MCU_ESP32
// TODO: Hard reset on ESP32
#endif
uint8_t boot_vector = 0x00;
@ -799,3 +804,82 @@ inline void fifo16_init(FIFOBuffer16 *f, uint16_t *buffer, uint16_t size) {
inline uint16_t fifo16_len(FIFOBuffer16 *f) {
return (f->end - f->begin);
}
#if BOARD_MODEL == BOARD_TBEAM
#include <axp20x.h>
AXP20X_Class PMU;
bool initPMU()
{
if (PMU.begin(Wire, AXP192_SLAVE_ADDRESS) == AXP_FAIL) {
return false;
}
/*
* The charging indicator can be turned on or off
* * * */
PMU.setChgLEDMode(AXP20X_LED_OFF);
/*
* 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.setDCDC3Voltage(3300);
* PMU.setPowerOutPut(AXP192_DCDC3, AXP202_ON);
*
* * * */
/*
* Turn off unused power sources to save power
* **/
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
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.setDCDC1Voltage(3300); //3.3V Pin next to 21 and 22 is controlled by DCDC1
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
// Turn on SX1276
PMU.setPowerOutPut(AXP192_LDO2, AXP202_ON);
// Turn off GPS
PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
pinMode(PMU_IRQ, INPUT_PULLUP);
attachInterrupt(PMU_IRQ, [] {
// pmu_irq = true;
}, FALLING);
PMU.adc1Enable(AXP202_VBUS_VOL_ADC1 |
AXP202_VBUS_CUR_ADC1 |
AXP202_BATT_CUR_ADC1 |
AXP202_BATT_VOL_ADC1,
AXP202_ON);
PMU.enableIRQ(AXP202_VBUS_REMOVED_IRQ |
AXP202_VBUS_CONNECT_IRQ |
AXP202_BATT_REMOVED_IRQ |
AXP202_BATT_CONNECT_IRQ,
AXP202_ON);
PMU.clearIRQ();
return true;
}
void disablePeripherals()
{
PMU.setPowerOutPut(AXP192_DCDC1, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO2, AXP202_OFF);
PMU.setPowerOutPut(AXP192_LDO3, AXP202_OFF);
}
#endif