driver_am2320_basic.c

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#include "driver_am2320_basic.h"
 
static am2320_handle_t gs_handle;        

uint8_t am2320_basic_init(am2320_interface_t interface)
{
    uint8_t res;
    
    /* link interface function */
    DRIVER_AM2320_LINK_INIT(&gs_handle, am2320_handle_t);
    DRIVER_AM2320_LINK_BUS_INIT(&gs_handle, am2320_interface_bus_init);
    DRIVER_AM2320_LINK_BUS_DEINIT(&gs_handle, am2320_interface_bus_deinit);
    DRIVER_AM2320_LINK_BUS_READ(&gs_handle, am2320_interface_bus_read);
    DRIVER_AM2320_LINK_BUS_WRITE(&gs_handle, am2320_interface_bus_write);
    DRIVER_AM2320_LINK_IIC_INIT(&gs_handle, am2320_interface_iic_init);
    DRIVER_AM2320_LINK_IIC_DEINIT(&gs_handle, am2320_interface_iic_deinit);
    DRIVER_AM2320_LINK_IIC_WRITE_COMMAND(&gs_handle, am2320_interface_iic_write_cmd);
    DRIVER_AM2320_LINK_IIC_READ_COMMAND(&gs_handle, am2320_interface_iic_read_cmd);
    DRIVER_AM2320_LINK_DELAY_MS(&gs_handle, am2320_interface_delay_ms);
    DRIVER_AM2320_LINK_DELAY_US(&gs_handle, am2320_interface_delay_us);
    DRIVER_AM2320_LINK_ENABLE_IRQ(&gs_handle, am2320_interface_enable_irq);
    DRIVER_AM2320_LINK_DISABLE_IRQ(&gs_handle, am2320_interface_disable_irq);
    DRIVER_AM2320_LINK_DEBUG_PRINT(&gs_handle, am2320_interface_debug_print);
    
    /* set interface */
    res = am2320_set_interface(&gs_handle, interface);
    if (res != 0)
    {
        am2320_interface_debug_print("am2320: set interface.\n");
        
        return 1;
    }
    
    /* am2320 init */
    res = am2320_init(&gs_handle);
    if (res != 0)
    {
        am2320_interface_debug_print("am2320: init failed.\n");
        
        return 1;
    }
    
    return 0;
}

uint8_t am2320_basic_read(float *temperature, float *humidity)
{
    uint16_t temperature_raw;
    uint16_t humidity_raw;
    
    /* read temperature and humidity */
    if (am2320_read_temperature_humidity(&gs_handle, (uint16_t *)&temperature_raw, temperature, 
                                        (uint16_t *)&humidity_raw, humidity) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t am2320_basic_deinit(void)
{
    /* deinit am2320 and close bus */
    if (am2320_deinit(&gs_handle) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t am2320_basic_set_user_reg1(uint16_t reg)
{
    /* set user reg1 */
    if (am2320_set_user_reg1(&gs_handle, reg) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t am2320_basic_get_user_reg1(uint16_t *reg)
{
    /* get user reg1 */
    if (am2320_get_user_reg1(&gs_handle, reg) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t am2320_basic_set_user_reg2(uint16_t reg)
{
    /* set user reg2 */
    if (am2320_set_user_reg2(&gs_handle, reg) != 0)
    {
        return 1;
    }
    
    return 0;
}

uint8_t am2320_basic_get_user_reg2(uint16_t *reg)
{
    /* get user reg2 */
    if (am2320_get_user_reg2(&gs_handle, reg) != 0)
    {
        return 1;
    }
    
    return 0;
}