diff -r 3462a53e548f -r e5d91caa6ab4 main/task_ina219.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/task_ina219.h	Tue Mar 28 22:13:06 2023 +0200
@@ -0,0 +1,77 @@
+/**
+ * @file task_ina219.h
+ * @brief The FreeRTOS task to query the INA219 sensors connected to
+ *        the I2C bus.
+ *        The task will update the sensor state structures.
+ */
+
+#ifndef	_TASK_INA219_H
+#define	_TASK_INA219_H
+
+/*
+ * Error codes in this task
+ */
+#define	INA219_ERR_NONE			0	///< No errors
+#define INA219_ERR_READ			1
+
+#define	I_MAX_LOOPS			32
+#define	I_MAX_CURRENT			5	///< Max 5 Ampere
+#define	I_SHUNT_RESISTOR_MILLI_OHM	100	///< Shunt value
+
+
+typedef struct {
+    bool		valid;			///< Valid measurement
+    bool		fake;			///< Fake measurement
+    uint8_t		address;		///< Device i2c address
+    float		shunt;			///< Shunt voltage
+    float		volts;			///< Bus voltage
+    float		current;		///< Current mA
+    int			error;			///< Error result
+} INA219_tt;
+
+
+/**
+ * @brief Structure containing the variables for the INA219 task.
+ */
+typedef struct {
+    bool		valid;			///< Valid measurement
+    bool		fake;			///< Fake measurement
+    INA219_tt		Battery;		///< Battery measurement
+    INA219_tt		Solar;			///< Solar measurement
+    float		s_Volts[I_MAX_LOOPS];
+    float		s_Current[I_MAX_LOOPS];
+    float		b_Volts[I_MAX_LOOPS];
+    float		b_Current[I_MAX_LOOPS];
+    bool		m_Valid[I_MAX_LOOPS];
+    time_t		m_Time[I_MAX_LOOPS];
+    time_t		gLastTime;
+    uint8_t		loopno;
+    uint8_t		loops;
+    uint8_t		tries;
+    int			error;			///< Error result
+} INA219_State;
+
+
+
+/**
+ * @brief Request a new measurement from selected sensors.
+ */
+void request_ina219(void);
+
+
+/**
+ * @brief Check if results are ready
+ * @return true of results are ready, else false.
+ */
+bool ready_ina219(void);
+
+
+/**
+ * @brief The FreeRTOS task to update the INA219 on request.
+ * @param pvParameters Parameters for the task.
+ */
+void task_ina219(void *pvParameters);
+
+
+#endif
+