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Node / ReticulumProjects / RNode_Firmware.git / commits / 792d2c0


Commit 792d2c05e38925c78c402af8355f9cb3dffa03ae

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Parents : af01541
Author : Mark Qvist <mark@unsigned.io>
Date : 2022-01-14T20:54:19+01:00

Added PMU support on T-Beam

Changes

1 files changed, 87 insertions(+), 3 deletions(-)

M Utilities.h +87 -3

Diff

diff --git a/Utilities.h b/Utilities.h
index fa45296..705b676 100644
--- 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


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