INA220 interface implementation. More...

#include "FreeRTOS.h"
#include "task.h"
#include "port.h"
#include "sdr.h"
#include "task_priorities.h"
#include "i2c.h"
#include "i2c_mapping.h"
#include "ina220.h"
#include "fpga_spi.h"
#include "fru.h"

Include dependency graph for ina220.c:

Functions
void	vTaskINA220 (void *Parameters)

uint8_t	ina220_config (ina220_data_t *data)

Bool	ina220_readvalue (ina220_data_t data, uint8_t reg, uint16_t read)

void	ina220_readall (ina220_data_t *data)

Bool	ina220_calibrate (ina220_data_t *data)

void	ina220_init (void)

Variables
TaskHandle_t	vTaskINA220_Handle

const ina220_config_t	ina220_cfg

Detailed Description

INA220 interface implementation.

Author: Henrique Silva henri.nosp@m.que..nosp@m.silva.nosp@m.@lnl.nosp@m.s.br, LNLS

Function Documentation

◆ ina220_calibrate()

Bool ina220_calibrate ( ina220_data_t * data )

◆ ina220_config()

uint8_t ina220_config ( ina220_data_t * data )

◆ ina220_init()

void ina220_init ( void )

◆ ina220_readall()

void ina220_readall ( ina220_data_t * data )

◆ ina220_readvalue()

Bool ina220_readvalue	(	ina220_data_t *	data,
		uint8_t	reg,
		uint16_t *	read )

◆ vTaskINA220()

void vTaskINA220 ( void * Parameters )

Variable Documentation

◆ ina220_cfg

const ina220_config_t ina220_cfg

Initial value:

= {
    .config_reg_default.cfg_struct = { .bus_voltage_range = INA220_16V_SCALE_RANGE,
                                       .pga_gain = INA220_PGA_GAIN_40MV,
                                       .bus_adc_resolution = INA220_RES_SAMPLES_12BIT,
                                       .shunt_adc_resolution = INA220_RES_SAMPLES_12BIT,
                                       .mode = INA220_MODE_SHUNT_BUS_CONT },
    .calibration_factor = 40960000,
    .calibration_reg = 0xA000, 
    .registers = INA220_REGISTERS,
    .shunt_div = 100,
    .bus_voltage_shift = 3,
    .bus_voltage_lsb = 4, 
    .power_lsb = 20
}

◆ vTaskINA220_Handle

TaskHandle_t vTaskINA220_Handle

Functions

Variables