battery level on / off

README.md

@@ -169,7 +169,7 @@ Output of sensor and peripheral data is internally switched by a bitmask registe
 | 4   | User sensor 1 |
 | 5   | User sensor 2 |
 | 6   | User sensor 3 |
-| 7   | reserved      |
+| 7   | Batterylevel  |
 
 
 # Time sync
@@ -392,6 +392,11 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 	0 = BME data off
 	1 = BME data on, sends BME data on port 7 [default]
 
+0x15 set battery data on/off
+
+	0 = battery data off [default]
+	1 = battery data on, sends voltage on port 8
+
 0x80 get device configuration
 
 	Device answers with it's current configuration on Port 3. 
@@ -400,6 +405,10 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 
 	Device answers with it's current status on Port 2.
 
+0x83 get battery status
+
+	Device answers with battery voltage on Port 8.
+	
 0x84 get device GPS status
 
 	Device answers with it's current status on Port 4.

src/configmanager.cpp

@@ -8,6 +8,10 @@ static const char TAG[] = "flash";
 nvs_handle my_handle;
 esp_err_t err;
 
+#define PAYLOADMASK                                                            \
+  (GPS_DATA | ALARM_DATA | MEMS_DATA | COUNT_DATA | SENSOR1_DATA |             \
+   SENSOR2_DATA | SENSOR3_DATA & ~BATT_DATA)
+
 // populate cfg vars with factory settings
 void defaultConfig() {
   cfg.lorasf = LORASFDEFAULT; // 7-12, initial lora sf, see pacounter.conf
@@ -29,7 +33,7 @@ void defaultConfig() {
   cfg.rgblum = RGBLUMINOSITY;      // RGB Led luminosity (0..100%)
   cfg.monitormode = 0;             // 0=disabled, 1=enabled
   cfg.runmode = 0;                 // 0=normal, 1=update
-  cfg.payloadmask = 0xFF;          // all payload switched on
+  cfg.payloadmask = PAYLOADMASK;   // all payload switched on
   cfg.bsecstate[BSEC_MAX_STATE_BLOB_SIZE] = {
       0}; // init BSEC state for BME680 sensor
 

src/rcommand.cpp

@@ -140,6 +140,16 @@ void set_bme(uint8_t val[]) {
   }
 }
 
+void set_batt(uint8_t val[]) {
+  ESP_LOGI(TAG, "Remote command: set battery mode to %s",
+           val[0] ? "on" : "off");
+  if (val[0]) {
+    cfg.payloadmask |= (uint8_t)BATT_DATA; // set bit in mask
+  } else {
+    cfg.payloadmask &= ~(uint8_t)BATT_DATA; // clear bit in mask
+  }
+}
+
 void set_payloadmask(uint8_t val[]) {
   ESP_LOGI(TAG, "Remote command: set payload mask to %X", val[0]);
   cfg.payloadmask = val[0];
@@ -288,6 +298,17 @@ void get_bme(uint8_t val[]) {
 #endif
 };
 
+void get_batt(uint8_t val[]) {
+  ESP_LOGI(TAG, "Remote command: get battery voltage");
+#ifdef BAT_MEASURE_ADC
+  payload.reset();
+  payload.addVoltage(read_voltage());
+  SendPayload(BATTPORT, prio_normal);
+#else
+  ESP_LOGW(TAG, "Battery voltage not supported");
+#endif
+};
+
 void get_time(uint8_t val[]) {
   ESP_LOGI(TAG, "Remote command: get time");
   payload.reset();
@@ -322,8 +343,9 @@ cmd_t table[] = {
     {0x0f, set_wifiant, 1, true},       {0x10, set_rgblum, 1, true},
     {0x11, set_monitor, 1, true},       {0x12, set_beacon, 7, false},
     {0x13, set_sensor, 2, true},        {0x14, set_payloadmask, 1, true},
-    {0x15, set_bme, 1, true},           {0x80, get_config, 0, false},
+    {0x15, set_bme, 1, true},           {0x16, set_batt, 1, true},
-    {0x81, get_status, 0, false},       {0x84, get_gps, 0, false},
+    {0x80, get_config, 0, false},       {0x81, get_status, 0, false},
+    {0x83, get_batt, 0, false},         {0x84, get_gps, 0, false},
     {0x85, get_bme, 0, false},          {0x86, get_time, 0, false},
     {0x87, set_time, 0, false},         {0x99, set_flush, 0, false}};