power.cpp added, i2cscan adapted

include/i2cscan.h

@@ -2,11 +2,15 @@
 #define _I2CSCAN_H
 
 #include <Arduino.h>
-#ifdef HAS_PMU
+
-#include "axp20x.h"
+#define SSD1306_PRIMARY_ADDRESS (0x3D)
-#endif
+#define SSD1306_SECONDARY_ADDRESS (0x3C)
+#define BME_PRIMARY_ADDRESS (0x77)
+#define BME_SECONDARY_ADDRESS (0x76)
+#define AXP192_PRIMARY_ADDRESS (0x34)
+#define MCP_24AA02E64_PRIMARY_ADDRESS (0x50)
+#define QUECTEL_GPS_PRIMARY_ADDRESS (0x10)
 
 int i2c_scan(void);
-void AXP192_init(void);
 
 #endif

include/main.h

@@ -7,6 +7,7 @@
 #include <esp_coexist.h>     // needed for showing coex sw version
 
 #include "globals.h"
+#include "power.h"
 #include "i2cscan.h"
 #include "blescan.h"
 #include "wifiscan.h"
@@ -17,7 +18,7 @@
 #include "irqhandler.h"
 #include "led.h"
 #include "spislave.h"
-#if(HAS_LORA)
+#if (HAS_LORA)
 #include "lorawan.h"
 #endif
 #include "timekeeper.h"

include/power.h

@@ -0,0 +1,13 @@
+#ifndef _POWER_H
+#define _POWER_H
+
+#include <Arduino.h>
+#include "i2cscan.h"
+
+#ifdef HAS_PMU
+#include <axp20x.h>
+#endif
+
+void AXP192_init(void);
+
+#endif

src/i2cscan.cpp

@@ -5,14 +5,6 @@
 // Local logging tag
 static const char TAG[] = __FILE__;
 
-#define SSD1306_PRIMARY_ADDRESS (0x3D)
-#define SSD1306_SECONDARY_ADDRESS (0x3C)
-#define BME_PRIMARY_ADDRESS (0x77)
-#define BME_SECONDARY_ADDRESS (0x76)
-#define AXP192_PRIMARY_ADDRESS (0x34)
-#define MCP_24AA02E64_PRIMARY_ADDRESS (0x50)
-#define QUECTEL_GPS_PRIMARY_ADDRESS (0x10)
-
 int i2c_scan(void) {
 
   int i2c_ret, addr;
@@ -49,9 +41,6 @@ int i2c_scan(void) {
 
       case AXP192_PRIMARY_ADDRESS:
         ESP_LOGI(TAG, "0x%X: AXP192 power management", addr);
-#ifdef HAS_PMU
-        AXP192_init();
-#endif
         break;
 
       case QUECTEL_GPS_PRIMARY_ADDRESS:
@@ -73,42 +62,3 @@ int i2c_scan(void) {
 
   return devices;
 }
-
-#ifdef HAS_PMU
-
-void AXP192_init(void) {
-
-  AXP20X_Class axp;
-
-  if (axp.begin(Wire, AXP192_PRIMARY_ADDRESS))
-    ESP_LOGI(TAG, "AXP192 PMU initialization failed");
-  else {
-
-    axp.setPowerOutPut(AXP192_LDO2, AXP202_ON);
-    axp.setPowerOutPut(AXP192_LDO3, AXP202_ON);
-    axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
-    axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
-    axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
-    axp.setDCDC1Voltage(3300);
-    axp.setChgLEDMode(AXP20X_LED_BLINK_1HZ);
-    // axp.setChgLEDMode(AXP20X_LED_OFF);
-    axp.adc1Enable(AXP202_BATT_CUR_ADC1, 1);
-
-#ifdef PMU_INT
-    pinMode(PMU_INT, INPUT_PULLUP);
-    attachInterrupt(digitalPinToInterrupt(PMU_INT),
-                    [] {
-                      ESP_LOGI(TAG, "Power source changed");
-                      /* put your code here */
-                    },
-                    FALLING);
-    axp.enableIRQ(AXP202_VBUS_REMOVED_IRQ | AXP202_VBUS_CONNECT_IRQ |
-                      AXP202_BATT_REMOVED_IRQ | AXP202_BATT_CONNECT_IRQ,
-                  1);
-    axp.clearIRQ();
-#endif // PMU_INT
-
-    ESP_LOGI(TAG, "AXP192 PMU initialized.");
-  }
-}
-#endif // HAS_PMU

src/main.cpp

@@ -169,6 +169,17 @@ void setup() {
   ESP_LOGI(TAG, "TinyGPS+ version %s", TinyGPSPlus::libraryVersion());
 #endif
 
+// setup power on boards with power management logic
+#ifdef EXT_POWER_SW
+  pinMode(EXT_POWER_SW, OUTPUT);
+  digitalWrite(EXT_POWER_SW, EXT_POWER_ON);
+  strcat_P(features, " VEXT");
+#endif
+#ifdef HAS_PMU
+  AXP192_init();
+  strcat_P(features, " PMU");
+#endif
+
   i2c_scan();
 
 #endif // verbose
@@ -189,13 +200,6 @@ void setup() {
   strcat_P(features, " PSRAM");
 #endif
 
-// set external power mode
-#ifdef EXT_POWER_SW
-  pinMode(EXT_POWER_SW, OUTPUT);
-  digitalWrite(EXT_POWER_SW, EXT_POWER_ON);
-  strcat_P(features, " VEXT");
-#endif
-
 #ifdef BAT_MEASURE_EN
   pinMode(BAT_MEASURE_EN, OUTPUT);
 #endif

src/power.cpp

@@ -0,0 +1,42 @@
+// Basic config
+#include "globals.h"
+#include "power.h"
+
+#ifdef HAS_PMU
+
+void AXP192_init(void) {
+
+  AXP20X_Class axp;
+
+  if (axp.begin(Wire, AXP192_PRIMARY_ADDRESS))
+    ESP_LOGI(TAG, "AXP192 PMU initialization failed");
+  else {
+
+    axp.setPowerOutPut(AXP192_LDO2, AXP202_ON);
+    axp.setPowerOutPut(AXP192_LDO3, AXP202_ON);
+    axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
+    axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
+    axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
+    axp.setDCDC1Voltage(3300);
+    axp.setChgLEDMode(AXP20X_LED_BLINK_1HZ);
+    // axp.setChgLEDMode(AXP20X_LED_OFF);
+    axp.adc1Enable(AXP202_BATT_CUR_ADC1, 1);
+
+#ifdef PMU_INT
+    pinMode(PMU_INT, INPUT_PULLUP);
+    attachInterrupt(digitalPinToInterrupt(PMU_INT),
+                    [] {
+                      ESP_LOGI(TAG, "Power source changed");
+                      /* put your code here */
+                    },
+                    FALLING);
+    axp.enableIRQ(AXP202_VBUS_REMOVED_IRQ | AXP202_VBUS_CONNECT_IRQ |
+                      AXP202_BATT_REMOVED_IRQ | AXP202_BATT_CONNECT_IRQ,
+                  1);
+    axp.clearIRQ();
+#endif // PMU_INT
+
+    ESP_LOGI(TAG, "AXP192 PMU initialized.");
+  }
+}
+#endif // HAS_PMU