Added PMU support on T-Beam

diff --git a/Utilities.h b/Utilities.h
index fa45296775431df315e3fdc4598c4cb6d4e36e45..705b6761945f6047563c7b40f40da51ce1a09553 100644 (file)
--- a/Utilities.h
+++ b/Utilities.h
@@ -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
\ No newline at end of file