driver_ina226_alert_test.c

Go to the documentation of this file.

 
#include "driver_ina226_alert_test.h"
 
static ina226_handle_t gs_handle;      
static volatile uint16_t gs_flag;      
static void a_receive_callback(uint8_t type)
{
    switch (type)
    {
        case INA226_STATUS_SHUNT_VOLTAGE_OVER_VOLTAGE :
        {
            gs_flag |= 1 << 0;
            ina226_interface_debug_print("ina226: irq shunt voltage over voltage.\n");
            
            break;
        }
        case INA226_STATUS_SHUNT_VOLTAGE_UNDER_VOLTAGE :
        {
            gs_flag |= 1 << 1;
            ina226_interface_debug_print("ina226: irq shunt voltage under voltage.\n");
            
            break;
        }
        case INA226_STATUS_BUS_VOLTAGE_OVER_VOLTAGE :
        {
            gs_flag |= 1 << 2;
            ina226_interface_debug_print("ina226: irq bus voltage over voltage.\n");
            
            break;
        }
        case INA226_STATUS_BUS_VOLTAGE_UNDER_VOLTAGE :
        {
            gs_flag |= 1 << 3;
            ina226_interface_debug_print("ina226: irq bus voltage under voltage.\n");
            
            break;
        }
        case INA226_STATUS_POWER_OVER_LIMIT :
        {
            gs_flag |= 1 << 4;
            ina226_interface_debug_print("ina226: irq power over limit.\n");
            
            break;
        }
        default :
        {
            ina226_interface_debug_print("ina226: unknown code.\n");
            
            break;
        }
    }
}
 
uint8_t ina226_alert_test_irq_handler(void)
{
    if (ina226_irq_handler(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}
 
uint8_t ina226_alert_test(ina226_address_t addr_pin, double r, ina226_mask_t mask, float threshold, uint32_t timeout_ms)
{
    uint8_t res;
    uint16_t reg;
    uint16_t flag;
    uint32_t timeout;
    uint16_t calibration;
    ina226_info_t info;
    
    /* link interface function */
    DRIVER_INA226_LINK_INIT(&gs_handle, ina226_handle_t);
    DRIVER_INA226_LINK_IIC_INIT(&gs_handle, ina226_interface_iic_init);
    DRIVER_INA226_LINK_IIC_DEINIT(&gs_handle, ina226_interface_iic_deinit);
    DRIVER_INA226_LINK_IIC_READ(&gs_handle, ina226_interface_iic_read);
    DRIVER_INA226_LINK_IIC_WRITE(&gs_handle, ina226_interface_iic_write);
    DRIVER_INA226_LINK_DELAY_MS(&gs_handle, ina226_interface_delay_ms);
    DRIVER_INA226_LINK_DEBUG_PRINT(&gs_handle, ina226_interface_debug_print);
    DRIVER_INA226_LINK_RECEIVE_CALLBACK(&gs_handle, a_receive_callback);
    
    /* get information */
    res = ina226_info(&info);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: get info failed.\n");
       
        return 1;
    }
    else
    {
        /* print chip info */
        ina226_interface_debug_print("ina226: chip is %s.\n", info.chip_name);
        ina226_interface_debug_print("ina226: manufacturer is %s.\n", info.manufacturer_name);
        ina226_interface_debug_print("ina226: interface is %s.\n", info.interface);
        ina226_interface_debug_print("ina226: driver version is %d.%d.\n", info.driver_version / 1000, (info.driver_version % 1000) / 100);
        ina226_interface_debug_print("ina226: min supply voltage is %0.1fV.\n", info.supply_voltage_min_v);
        ina226_interface_debug_print("ina226: max supply voltage is %0.1fV.\n", info.supply_voltage_max_v);
        ina226_interface_debug_print("ina226: max current is %0.2fmA.\n", info.max_current_ma);
        ina226_interface_debug_print("ina226: max temperature is %0.1fC.\n", info.temperature_max);
        ina226_interface_debug_print("ina226: min temperature is %0.1fC.\n", info.temperature_min);
    }
    
    /* start alert test */
    ina226_interface_debug_print("ina226: start alert test.\n");
    
    /* set addr pin */
    res = ina226_set_addr_pin(&gs_handle, addr_pin);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set addr pin failed.\n");
       
        return 1;
    }
 
    /* set the r */
    res = ina226_set_resistance(&gs_handle, r);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set resistance failed.\n");
       
        return 1;
    }
    
    /* init */
    res = ina226_init(&gs_handle);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: init failed.\n");
       
        return 1;
    }
    
    /* set average mode 16 */
    res = ina226_set_average_mode(&gs_handle, INA226_AVG_16);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set average mode failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set bus voltage conversion time 1.1ms */
    res = ina226_set_bus_voltage_conversion_time(&gs_handle, INA226_CONVERSION_TIME_1P1_MS);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set bus voltage conversion time failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set shunt voltage conversion time 1.1ms */
    res = ina226_set_shunt_voltage_conversion_time(&gs_handle, INA226_CONVERSION_TIME_1P1_MS);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set shunt voltage conversion time failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* calculate calibration */
    res = ina226_calculate_calibration(&gs_handle, (uint16_t *)&calibration);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: calculate calibration failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    res = ina226_set_calibration(&gs_handle, calibration);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set calibration failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set shunt bus voltage continuous */
    res = ina226_set_mode(&gs_handle, INA226_MODE_SHUNT_BUS_VOLTAGE_CONTINUOUS);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set mode failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* disable conversion ready alert pin */
    res = ina226_set_conversion_ready_alert_pin(&gs_handle, INA226_BOOL_FALSE);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set conversion ready alert pin failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* set alert polarity pin normal */
    res = ina226_set_alert_polarity_pin(&gs_handle, INA226_ALERT_POLARITY_NORMAL);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set alert polarity pin failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* disable alert latch */
    res = ina226_set_alert_latch(&gs_handle, INA226_BOOL_FALSE);
    if (res != 0)
    {
        ina226_interface_debug_print("ina226: set alert latch failed.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    gs_flag = 0;
    if (mask == INA226_MASK_SHUNT_VOLTAGE_OVER_VOLTAGE)
    {
        /* shunt voltage convert to register */
        res = ina226_shunt_voltage_convert_to_register(&gs_handle, threshold, &reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: shunt voltage convert to register failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set alert limit */
        res = ina226_set_alert_limit(&gs_handle, reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set alert limit failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* enable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_TRUE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_POWER_OVER_LIMIT, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        flag = 1 << 0;
    }
    else if (mask == INA226_MASK_SHUNT_VOLTAGE_UNDER_VOLTAGE)
    {
        /* shunt voltage convert to register */
        res = ina226_shunt_voltage_convert_to_register(&gs_handle, threshold, &reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: shunt voltage convert to register failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set alert limit */
        res = ina226_set_alert_limit(&gs_handle, reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set alert limit failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* enable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_TRUE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_POWER_OVER_LIMIT, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        flag = 1 << 1;
    }
    else if (mask == INA226_MASK_BUS_VOLTAGE_OVER_VOLTAGE)
    {
        /* bus voltage convert to register */
        res = ina226_bus_voltage_convert_to_register(&gs_handle, threshold, &reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: shunt voltage convert to register failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set alert limit */
        res = ina226_set_alert_limit(&gs_handle, reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set alert limit failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* enable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_TRUE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_POWER_OVER_LIMIT, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        flag = 1 << 2;
    }
    else if (mask == INA226_MASK_BUS_VOLTAGE_UNDER_VOLTAGE)
    {
        /* bus voltage convert to register */
        res = ina226_bus_voltage_convert_to_register(&gs_handle, threshold, &reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: shunt voltage convert to register failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set alert limit */
        res = ina226_set_alert_limit(&gs_handle, reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set alert limit failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* enable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_TRUE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_POWER_OVER_LIMIT, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        flag = 1 << 3;
    }
    else
    {
        /* power convert to register */
        res = ina226_power_convert_to_register(&gs_handle, threshold, &reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: shunt voltage convert to register failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* set alert limit */
        res = ina226_set_alert_limit(&gs_handle, reg);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set alert limit failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_SHUNT_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_OVER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* disable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_BUS_VOLTAGE_UNDER_VOLTAGE, INA226_BOOL_FALSE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        
        /* enable */
        res = ina226_set_mask(&gs_handle, INA226_MASK_POWER_OVER_LIMIT, INA226_BOOL_TRUE);
        if (res != 0)
        {
            ina226_interface_debug_print("ina226: set mask failed.\n");
            (void)ina226_deinit(&gs_handle);
            
            return 1;
        }
        flag = 1 << 4;
    }
    
    timeout = timeout_ms;
    while (timeout != 0)
    {
        if ((gs_flag & flag) != 0)
        {
            break;
        }
        timeout--;
        ina226_interface_delay_ms(1);
    }
    
    /* check timeout */
    if (timeout == 0)
    {
        ina226_interface_debug_print("ina226: alert timeout.\n");
        (void)ina226_deinit(&gs_handle);
        
        return 1;
    }
    
    /* finish alert test */
    (void)ina226_deinit(&gs_handle);
    ina226_interface_debug_print("ina226: finish alert test.\n");
    
    return 0;
}