sns: add INA219 (current / power monitor)

resolves #2501 Co-Authored-by: Maxim Prokhorov <prokhorov.max@outlook.com>
xoseperez · May 18, 2022 · 660d8c3 · 660d8c3
1 parent 8f19484
commit 660d8c3
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Showing 7 changed files with 590 additions and 8 deletions.
diff --git a/code/espurna/config/sensors.h b/code/espurna/config/sensors.h
@@ -1381,6 +1381,39 @@
 #endif                                                                                     // non-volatile memory. A common value would be every 6h or
                                                                                            // 360 * 60 * 1000 milliseconds. By default, this is disabled.
 
+// -----------------------------------------------------------------------------
+// INA219
+// Enable support by passing INA219_SUPPORT=1 build flag
+// -----------------------------------------------------------------------------
+
+#ifndef INA219_SUPPORT
+#define INA219_SUPPORT                              0
+#endif
+
+#ifndef INA219_ADDRESS
+#define INA219_ADDRESS                              0x00 // 0x00 means auto
+#endif
+
+#ifndef INA219_OPERATING_MODE
+#define INA219_OPERATING_MODE                       SHUNT_AND_BUS_CONTINUOUS
+#endif
+
+#ifndef INA219_SHUNT_MODE
+#define INA219_SHUNT_MODE                           BIT_MODE_12
+#endif
+
+#ifndef INA219_BUS_MODE
+#define INA219_BUS_MODE                             BIT_MODE_12
+#endif
+
+#ifndef INA219_BUS_RANGE
+#define INA219_BUS_RANGE                            BRNG_32
+#endif
+
+#ifndef INA219_GAIN
+#define INA219_GAIN                                 PG_320
+#endif
+
 // -----------------------------------------------------------------------------
 // ADC
 // -----------------------------------------------------------------------------
@@ -1432,11 +1465,12 @@
 #if ( ADE7953_SUPPORT || \
     AM2320_SUPPORT || \
     BH1750_SUPPORT || \
+    BME680_SUPPORT || \
     BMP180_SUPPORT || \
     BMX280_SUPPORT || \
-    BME680_SUPPORT || \
     EMON_ADC121_SUPPORT || \
     EMON_ADS1X15_SUPPORT || \
+    INA219_SUPPORT || \
     SHT3X_I2C_SUPPORT || \
     SI1145_SUPPORT || \
     SI7021_SUPPORT || \
@@ -1469,8 +1503,8 @@
     AM2320_SUPPORT || \
     ANALOG_SUPPORT || \
     BH1750_SUPPORT || \
-    BMP180_SUPPORT || \
     BME680_SUPPORT || \
+    BMP180_SUPPORT || \
     BMX280_SUPPORT || \
     CSE7766_SUPPORT || \
     DALLAS_SUPPORT || \
@@ -1485,7 +1519,9 @@
     EZOPH_SUPPORT || \
     GEIGER_SUPPORT || \
     GUVAS12SD_SUPPORT || \
+    HDC1080_SUPPORT || \
     HLW8012_SUPPORT || \
+    INA219_SUPPORT || \
     LDR_SUPPORT || \
     MAX6675_SUPPORT || \
     MHZ19_SUPPORT || \
@@ -1495,6 +1531,7 @@
     PM1006_SUPPORT || \
     PMSX003_SUPPORT || \
     PULSEMETER_SUPPORT || \
+    PZEM004TV30_SUPPORT || \
     PZEM004T_SUPPORT || \
     SDS011_SUPPORT || \
     SENSEAIR_SUPPORT || \
@@ -1508,9 +1545,7 @@
     TMP3X_SUPPORT || \
     V9261F_SUPPORT || \
     VEML6075_SUPPORT || \
-    VL53L1X_SUPPORT || \
-    HDC1080_SUPPORT || \
-    PZEM004TV30_SUPPORT \
+    VL53L1X_SUPPORT \
 )
 #endif
 
diff --git a/code/espurna/config/types.h b/code/espurna/config/types.h
@@ -327,6 +327,7 @@
 #define SENSOR_BME680_ID            42
 #define SENSOR_SM300D2_ID           43
 #define SENSOR_PM1006_ID            44
+#define SENSOR_INA219_ID            45
 
 //--------------------------------------------------------------------------------
 // Magnitudes

diff --git a/code/espurna/sensor.cpp b/code/espurna/sensor.cpp
@@ -128,6 +128,10 @@ namespace {
     #include "sensors/HLW8012Sensor.h"
 #endif
 
+#if INA219_SUPPORT
+    #include "sensors/INA219Sensor.h"
+#endif
+
 #if LDR_SUPPORT
     #include "sensors/LDRSensor.h"
 #endif
@@ -2858,6 +2862,19 @@ void _sensorLoad() {
     }
     #endif
 
+    #if INA219_SUPPORT
+    {
+        auto* sensor = new INA219Sensor();
+        sensor->setAddress(INA219_ADDRESS);
+        sensor->setOperatingMode(INA219Sensor::INA219_OPERATING_MODE);
+        sensor->setShuntMode(INA219Sensor::INA219_SHUNT_MODE);
+        sensor->setBusMode(INA219Sensor::INA219_BUS_MODE);
+        sensor->setBusRange(INA219Sensor::INA219_BUS_RANGE);
+        sensor->setGain(INA219Sensor::INA219_GAIN);
+        _sensors.push_back(sensor);
+    }
+    #endif
+
     #if LDR_SUPPORT
     {
         LDRSensor * sensor = new LDRSensor();

diff --git a/code/espurna/sensors/I2CSensor.h b/code/espurna/sensors/I2CSensor.h
@@ -89,6 +89,8 @@ class I2CSensorAddress {
 template <typename T = BaseSensor>
 class I2CSensor : public T {
 public:
+    // Make sure to export base constructor, we don't have any
+    using T::T;
 
     // Descriptive name of the slot # index
     String description(unsigned char) const override {