T-Beam Supreme: added PMU config, enabled pwr button. Repeater env verified working.

Author: cod3doomy

src/helpers/TBeamS3SupremeBoard.h

@@ -6,9 +6,6 @@
 #include <Arduino.h>
 #include "XPowersLib.h"
 
-// Define using AXP2102
-#define XPOWERS_CHIP_AXP2101
-
 // LoRa radio module pins for TBeam S3 Supreme
 #define  P_LORA_DIO_1   1   //SX1262 IRQ pin
 #define  P_LORA_NSS     10  //SX1262 SS pin
@@ -18,8 +15,12 @@
 #define  P_LORA_MISO    13  //SX1262 MISO pin
 #define  P_LORA_MOSI    11  //SX1262 MOSI pin
 
+#define PIN_BOARD_SDA 17  //SDA for OLED, BME280, and QMC6310U (0x1C)
+#define PIN_BOARD_SCL 18  //SCL for OLED, BME280, and QMC6310U (0x1C)
+
 #define PIN_BOARD_SDA_1 42  //SDA for PMU and PFC8563 (RTC)
 #define PIN_BOARD_SCL_1 41  //SCL for PMU and PFC8563 (RTC)
+#define PIN_PMU_IRQ 40      //IRQ pin for PMU
 
 #define PIN_USER_BTN 0
 
@@ -39,52 +40,13 @@
 
 
 class TBeamS3SupremeBoard : public ESP32Board {
-  XPowersAXP2101 PMU;
 
 public:
   void begin() {
-    ESP32Board::begin();
 
-    //Manually set voltage rails
-    //GPS
-    PMU.setALDO4Voltage(3300);  
-    PMU.disableALDO3();          //disable to save power
-
-    //Lora
-    PMU.setALDO3Voltage(3300);  
-    PMU.enableALDO3();          
-
-    //BME280 and OLED
-    PMU.setALDO1Voltage(3300);
-    PMU.enableALDO1();
-
-    //QMC6310U 
-    PMU.setALDO2Voltage(3300);
-    PMU.disableALDO2();          //disable to save power
-
-    //SD card
-    PMU.setBLDO1Voltage(3300);
-    PMU.enableBLDO1();
-
-    //Out to header pins
-    PMU.setBLDO2Voltage(3300);
-    PMU.enableBLDO2();
-
-    PMU.setDC4Voltage(XPOWERS_AXP2101_DCDC4_VOL2_MAX);    //1.8V
-    PMU.enableDC4();
-
-    PMU.setDC5Voltage(3300);
-    PMU.enableDC5();
-
-    //Other power rails
-    PMU.setDC3Voltage(3300);    //doesn't go anywhere in the schematic??
-    PMU.enableDC3();
-
-    //Unused power rails
-    PMU.disableDC2();
-    PMU.disableDLDO1();
-    PMU.disableDLDO2();    
-
+    bool power_init();
+    
+    ESP32Board::begin();
 
     esp_reset_reason_t reason = esp_reset_reason();
     if (reason == ESP_RST_DEEPSLEEP) {
@@ -122,9 +84,12 @@ class TBeamS3SupremeBoard : public ESP32Board {
   }
 
   uint16_t getBattMilliVolts() override {
+
     return 0;
   }
 
+  uint16_t getBattPercent();
+
   const char* getManufacturerName() const override {
     return "LilyGo T-Beam S3 Supreme SX1262";
   }

variants/lilygo_tbeam_supreme_SX1262/platformio.ini

@@ -34,4 +34,26 @@ build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
   +<../examples/simple_repeater>
 lib_deps =
   ${T_Beam_S3_Supreme_SX1262.lib_deps}
-  ${esp32_ota.lib_deps}
+  ${esp32_ota.lib_deps}
+
+
+[env:T_Beam_S3_Supreme_SX1262_companion_radio_ble]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+;  -D ENABLE_PRIVATE_KEY_IMPORT=1
+;  -D ENABLE_PRIVATE_KEY_EXPORT=1
+  -D MESH_PACKET_LOGGING=1
+  -D MESH_DEBUG=1
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/*.cpp>
+  +<../examples/companion_radio>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  densaugeo/base64 @ ~1.4.0

variants/lilygo_tbeam_supreme_SX1262/target.cpp

@@ -3,6 +3,15 @@
 
 TBeamS3SupremeBoard board;
 
+// Using PMU AXP2102
+XPowersAXP2101 PMU;
+
+bool pmuIntFlag;
+
+#ifndef LORA_CR
+  #define LORA_CR      5
+#endif
+
 #if defined(P_LORA_SCLK)
   static SPIClass spi;
   RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
@@ -15,9 +24,88 @@ WRAPPER_CLASS radio_driver(radio, board);
 ESP32RTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
-#ifndef LORA_CR
-  #define LORA_CR      5
-#endif
+
+static void setPMUIntFlag(){
+  pmuIntFlag = true;
+}
+
+bool power_init() {
+
+  //Set LED to indicate charge state
+  PMU.setChargingLedMode(XPOWERS_CHG_LED_CTRL_CHG);  
+  
+  //Set up PMU interrupts
+  pinMode(PIN_PMU_IRQ,INPUT_PULLUP);
+  attachInterrupt(PIN_PMU_IRQ,setPMUIntFlag,FALLING);
+
+  //GPS
+  PMU.setALDO4Voltage(3300);  
+  PMU.enableALDO3();          //disable to save power
+  
+  //Lora
+  PMU.setALDO3Voltage(3300);  
+  PMU.enableALDO3();   
+
+  //To avoid SPI bus issues during power up, reset OLED, sensor, and SD card supplies
+  if(ESP_SLEEP_WAKEUP_UNDEFINED == esp_sleep_get_wakeup_cause()){
+    PMU.enableALDO1();
+    PMU.enableALDO2();
+    PMU.enableBLDO1();
+    delay(250);
+  }
+ 
+  //BME280 and OLED
+  PMU.setALDO1Voltage(3300);
+  PMU.enableALDO1();
+
+  //QMC6310U 
+  PMU.setALDO2Voltage(3300);
+  PMU.enableALDO2();          //disable to save power
+
+  //SD card
+  PMU.setBLDO1Voltage(3300);
+  PMU.enableBLDO1();
+
+  //Out to header pins
+  PMU.setBLDO2Voltage(3300);
+  PMU.enableBLDO2();
+
+  PMU.setDC4Voltage(XPOWERS_AXP2101_DCDC4_VOL2_MAX);    //1.8V
+  PMU.enableDC4();
+
+  PMU.setDC5Voltage(3300);
+  PMU.enableDC5();
+
+  //Other power rails
+  PMU.setDC3Voltage(3300);    //doesn't go anywhere in the schematic??
+  PMU.enableDC3();
+
+  //Unused power rails
+  PMU.disableDC2();
+  PMU.disableDLDO1();
+  PMU.disableDLDO2();  
+
+  //Set charge current to 300mA
+  PMU.setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_300MA);
+  PMU.setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
+
+  //enable battery voltage measurement
+  PMU.enableBattVoltageMeasure();
+
+  //Reset and re-enable PMU interrupts
+  PMU.disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
+  PMU.clearIrqStatus();
+  PMU.enableIRQ(
+    XPOWERS_AXP2101_BAT_INSERT_IRQ    | XPOWERS_AXP2101_BAT_REMOVE_IRQ      |   //Battery interrupts
+    XPOWERS_AXP2101_VBUS_INSERT_IRQ   | XPOWERS_AXP2101_VBUS_REMOVE_IRQ     |   //VBUS interrupts
+    XPOWERS_AXP2101_PKEY_SHORT_IRQ    | XPOWERS_AXP2101_PKEY_LONG_IRQ       |   //Power Key interrupts
+    XPOWERS_AXP2101_BAT_CHG_DONE_IRQ  | XPOWERS_AXP2101_BAT_CHG_START_IRQ       //Charging interrupts
+  );
+
+  //Set the power key off press time
+  PMU.setPowerKeyPressOffTime(XPOWERS_POWEROFF_4S);
+
+}
 
 bool radio_init() {
   fallback_clock.begin();
@@ -44,6 +132,13 @@ bool radio_init() {
   return true;  // success
 }
 
+uint16_t getBattPercent() {
+  //Read the PMU fuel guage for battery %
+  uint16_t battPercent = PMU.getBatteryPercent();
+
+  return battPercent;
+}
+
 uint32_t radio_get_rng_seed() {
   return radio.random(0x7FFFFFFF);
 }