Added public functions to INA226.h

general/include/INA226.h

@@ -36,3 +36,39 @@ typedef struct {
 	ReadPtr read;
 	float current_lsb;
 } ina226_t;
+
+void ina226_init(ina226_t *ina, WritePtr write, ReadPtr read,
+		 uint16_t dev_addr);
+
+int ina226_read_reg(ina226_t *ina, uint8_t reg, uint16_t *data);
+
+int ina226_write_reg(ina226_t *ina, uint8_t reg, uint16_t *data);
+
+// Writes calibration register. r_shunt in ohms, max_current in amps
+int ina226_calibrate(ina226_t *ina, float r_shunt, float max_current);
+
+// Reads current in amps
+int ina226_read_current(ina226_t *ina, float *data);
+
+// Reads power in watts
+int ina226_read_power(ina226_t *ina, float *data);
+
+// Reads shunt voltage in volts
+int ina226_read_shunt_voltage(ina226_t *ina, float *data);
+
+// Reads bus voltage in volts
+int ina226_read_bus_voltage(ina226_t *ina, float *data);
+
+// Sets configuration register bits 0-11 (operating mode, shunt voltage conversion time, bus voltage conversion time, and averaging mode)
+// See datasheet for settings
+int ina226_configure(ina226_t *ina, uint8_t mode, uint8_t vshct, uint8_t vbusct,
+		     uint8_t avg);
+
+// Resets all registers to default values
+int ina226_reset(ina226_t ina);
+
+// Reads manufacturer id register
+int ina226_read_manufacturer_id(ina226_t ina, uint16_t *data);
+
+// Reads die id
+int ina226_read_die_id(ina226_t ina, uint16_t *data);