Update tbeam deepsleep example

examples/TBeamFactory/LoRaBoards.cpp

@@ -129,6 +129,7 @@ bool beginPower()
         PMU->disablePowerOutput(XPOWERS_BLDO2);
         PMU->disablePowerOutput(XPOWERS_DLDO1);
         PMU->disablePowerOutput(XPOWERS_DLDO2);
+        PMU->disablePowerOutput(XPOWERS_CPULDO);
 
         // GNSS RTC PowerVDD 3300mV
         PMU->setPowerChannelVoltage(XPOWERS_VBACKUP, 3300);
@@ -341,10 +342,6 @@ void disablePeripherals()
     PMU->disableBattVoltageMeasure();
     PMU->disableTemperatureMeasure();
     PMU->disableBattDetection();
-    // Disable all PMU interrupts
-    PMU->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
-    // Clear the PMU interrupt status before sleeping, otherwise the sleep current will increase
-    PMU->clearIrqStatus();
 
 #if defined(T_BEAM_S3_BPF)
     PMU->disablePowerOutput(XPOWERS_ALDO4); //gps
@@ -353,10 +350,33 @@ void disablePeripherals()
     PMU->disablePowerOutput(XPOWERS_DCDC5);
     PMU->disablePowerOutput(XPOWERS_ALDO1);
 #else
-    // LoRa VDD
-    PMU->disablePowerOutput(XPOWERS_ALDO2);
-    //GNSS VDD
-    PMU->disablePowerOutput(XPOWERS_ALDO3);
+
+    if (PMU->getChipModel() == XPOWERS_AXP2101) {
+
+        // Disable all PMU interrupts
+        PMU->disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
+        // Clear the PMU interrupt status before sleeping, otherwise the sleep current will increase
+        PMU->clearIrqStatus();
+        // GNSS RTC Power , Turning off GPS backup voltage and current can further reduce ~ 100 uA
+        PMU->disablePowerOutput(XPOWERS_VBACKUP);
+        // LoRa VDD
+        PMU->disablePowerOutput(XPOWERS_ALDO2);
+        // GNSS VDD
+        PMU->disablePowerOutput(XPOWERS_ALDO3);
+
+    } else if (PMU->getChipModel() == XPOWERS_AXP192) {
+
+        // Disable all PMU interrupts
+        PMU->disableIRQ(XPOWERS_AXP192_ALL_IRQ);
+        // Clear the PMU interrupt status before sleeping, otherwise the sleep current will increase
+        PMU->clearIrqStatus();
+        // LoRa VDD
+        PMU->disablePowerOutput(XPOWERS_LDO2);
+        // GNSS VDD
+        PMU->disablePowerOutput(XPOWERS_LDO3);
+
+
+    }
 #endif
 #endif
 }

examples/TBeamFactory/README.MD

@@ -15,4 +15,9 @@
 
 ## TIMER_WAKEUP_ADD_GPIO_WAKEUP_ext1_ext0_SLEEP_CUR + DISPLAY
 
-![](./images/TIMER_WAKEUP_ADD_GPIO_WAKEUP_ext1_ext0_SLEEP_CUR_Disp.jpg)
+![](./images/TIMER_WAKEUP_ADD_GPIO_WAKEUP_ext1_ext0_SLEEP_CUR_Disp.jpg)
+
+
+## TIMER_WAKEUP_ADD_GPIO_WAKEUP_ext1_ext0_SLEEP_CUR NO DISPLAY + DISABLE GNSS BACKUP POWER
+
+![](./images/TIMER_WAKEUP_ADD_GPIO_WAKEUP_ext1_ext0_SLEEP_CUR_gnss_off.jpg)

examples/TBeamFactory/TBeamFactory.ino

@@ -240,6 +240,7 @@ void handleEvent(AceButton   *button, uint8_t eventType, uint8_t buttonState)
         // esp_sleep_enable_timer_wakeup(30 * 1000 * 1000);
 
 
+        // GPIO WAKE UP EXT0 + EXT 1 + TIMER WAKE UP  NO  OLED  Display + Disable gnss power backup power ~ 415 uA
         // GPIO WAKE UP EXT0 + EXT 1 + TIMER WAKE UP  NO  OLED  Display ~ 540 uA
         // GPIO WAKE UP EXT0 + EXT 1 + TIMER WAKE UP  +  OLED  Display  ~ 580 uA
         // Serial.println("GPIO WAKE UP EXT0 + EXT 1 + TIMER WAKE UP");