Example #1
0
static void brd_peri_init(void)
{
    int i;
    int gpcfg_num = sizeof(brd_gpio_table) / sizeof(brd_gpio_table[0]);

    for (i = 0; i < gpcfg_num; ++i) {
        hal_gpio_init(&brd_gpio_table[i]);
    }
    
    hal_i2c_init(&brd_i2c1_dev);
    hal_i2c_init(&brd_i2c2_dev);
    
}
Example #2
0
int vfs_i2c_open(inode_t *inode, file_t *fp)
{
    int ret = -1;              /* return value */
    i2c_dev_t *i2c_dev = NULL; /* device pointer */

    /* check empty pointer. */
    if ((fp != NULL) && (fp->node != NULL)) {

        /* Initialize if the device is first opened. */
        if (fp->node->refs == 1) {

            /* get the device pointer. */
            i2c_dev = (i2c_dev_t *)(fp->node->i_arg);

            /*  init i2c device. */
            ret = hal_i2c_init(i2c_dev);
        } else {
            ret = VFS_SUCCESS;
        }
    } else {
        ret = -EINVAL;
    }

    return ret;
}
Example #3
0
/*e2prom read */
int i2c_eeprom_read(struct i2c_dev_info_s *dev, void *data, int offset, int size)
{
	int fd = 0, len, ret;
	char *buf = (char*)data;
	printf("%s:%d slotid = %d\n", __func__, __LINE__, slot);
	halI2CLock();
	fd = hal_i2c_init(dev->i2c_controler);
	if(fd < 0)
	{
		ret = ERROR;
		goto out;
	}
	i2c_channel_switch(dev, fd);
	while(size)
	{
		if(size > EEPROM_PAGE_WRITE_SIZE)
			len = EEPROM_PAGE_WRITE_SIZE;
		else
			len = size;
		ret = hal_i2c_read(fd, i2c_dev->dev_addr[offset >> 8], offset&0xff, buf, len);
		if(ret < 0)
			goto out;
		buf += len;
		offset += len;
		size -= len;
	}
out:
	if(fd > 0)
		hal_i2c_close(fd);
	halI2CUnLock();
	return ret;
}
Example #4
0
void
hal_bsp_init(void)
{
    int rc;

    (void)rc;

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &hal_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&uart_cfg[0]);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_0)
    hal_timer_init(0, TIM9);
#endif

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, &i2c_cfg0);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_MASTER)
    rc = hal_spi_init(0, (void *)&os_bsp_spi0m_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_SLAVE)
    rc = hal_spi_init(0, (void *)&os_bsp_spi0s_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif
}
 static hal_result_t s_switch_micrel_init(int32_t id, void* param)
 {
     // i2c3 must be initted.
     hal_i2c_init((hal_i2c_t)ks8893_config.i2cid, NULL);        
     hl_result_t r = hl_chip_micrel_ks8893_init((const hl_chip_micrel_ks8893_cfg_t*)param);
     return((hal_result_t)r);
 }  
Example #6
0
/*e2prom write */
int i2c_eeprom_write(struct i2c_dev_info_s *dev, void *data, int offset, int size)
{
	int fd = 0, len, ret;
	char *buf = (char*)data;
	halI2CLock();
	fd = hal_i2c_init(i2c_dev->i2c_controler);
	if(fd < 0)
	{
		ret = ERROR;
		goto out;
	}
	i2c_channel_switch(dev, fd);
	while(size)
	{
		if(size > EEPROM_PAGE_WRITE_SIZE)
			len = EEPROM_PAGE_WRITE_SIZE;
		else
			len = size;
		ret = hal_i2c_write(fd, i2c_dev->dev_addr[offset >> 8], offset&0xff, buf, len);
		if(ret < 0)
			goto out;
		buf += len;
		offset += len;
		size -= len;
		usleep(10*1000);
	}
out:
	if(fd > 0)
		hal_i2c_close(fd);
	halI2CUnLock();
	return ret;
}
Example #7
0
void
hal_bsp_init(void)
{
    int rc;

#if MYNEWT_VAL(TIMER_0)
    rc = hal_timer_init(0, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_1)
    rc = hal_timer_init(1, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_2)
    rc = hal_timer_init(2, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_3)
    rc = hal_timer_init(3, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_4)
    rc = hal_timer_init(4, NULL);
    assert(rc == 0);
#endif

    /* Set cputime to count at 1 usec increments */
    rc = os_cputime_init(MYNEWT_VAL(CLOCK_FREQ));
    assert(rc == 0);

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, (void *)&hal_i2c_cfg);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_MASTER)
    rc = hal_spi_init(0, (void *)&os_bsp_spi0m_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_SLAVE)
    rc = hal_spi_init(0, (void *)&os_bsp_spi0s_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &os_bsp_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&os_bsp_uart0_cfg);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_1)
    rc = os_dev_create((struct os_dev *) &os_bsp_bitbang_uart1, "uart1",
      OS_DEV_INIT_PRIMARY, 0, uart_bitbang_init, (void *)&os_bsp_uart1_cfg);
    assert(rc == 0);
#endif

}
Example #8
0
void
hal_bsp_init(void)
{
    int rc;

    (void)rc;
#if MYNEWT_VAL(SPI_0_MASTER)
    rc = hal_spi_init(0, &spi0_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_SLAVE)
    rc = hal_spi_init(0, &spi0_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &hal_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&uart_cfg0);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(ADC_1)
    rc = os_dev_create((struct os_dev *) &my_dev_adc1, "adc1",
            OS_DEV_INIT_KERNEL, OS_DEV_INIT_PRIO_DEFAULT,
            stm32f4_adc_dev_init, &adc1_config);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(ADC_2)
    rc = os_dev_create((struct os_dev *) &my_dev_adc2, "adc2",
            OS_DEV_INIT_KERNEL, OS_DEV_INIT_PRIO_DEFAULT,
            stm32f4_adc_dev_init, &adc2_config);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(ADC_3)
    rc = os_dev_create((struct os_dev *) &my_dev_adc3, "adc3",
            OS_DEV_INIT_KERNEL, OS_DEV_INIT_PRIO_DEFAULT,
            stm32f4_adc_dev_init, &adc3_config);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, &i2c_cfg0);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(TIMER_0)
    hal_timer_init(0, TIM9);
#endif

#if MYNEWT_VAL(ETH_0)
    rc = stm32_eth_init(&eth_cfg);
    assert(rc == 0);
#endif
}
Example #9
0
void system_init(void)
{
    hal_sys_init();
    hal_i2c_init();
    usb_uart_init();
    tmp245_init();
    /* initialize system lock */
    syslock = xSemaphoreCreateMutex();
    set_configuration(ADC_INPUT_VOLTAGE_DC, ADC_RANGE_300, 
        ADC_INTEGRATION_50HZ, ADC_CHANNEL_0, 1, 0, ADC_RESOLUTION_5_5);
}
Example #10
0
static be_jse_symbol_t *i2c_open(void)
{
    int32_t len = -1;
    char *data = NULL;
    int8_t ret = -1;
    int8_t result = -1;
    item_handle_t i2c_handle;
    i2c_handle.handle = 0xFFFFFFFF;
    be_jse_symbol_t *arg0 = NULL;
    i2c_dev_t *i2c_device = NULL;

    be_jse_handle_function(0, &arg0, NULL, NULL, NULL);
    if (!arg0 || !symbol_is_string(arg0)) {
        goto out;
    }
    len = symbol_str_len(arg0);
    data = calloc(1, sizeof(char) * (len + 1));
    if (NULL == data) {
        goto out;
    }
    symbol_to_str(arg0, data, len);
    ret = board_attach_item(MODULE_I2C, data, &i2c_handle);
    if (0 != ret) {
        be_error("i2c", "board_attach_item fail!\n");
        goto out;
    }
    be_debug("i2c", "i2c handle:%u\n", i2c_handle.handle);
    i2c_device = board_get_node_by_handle(MODULE_I2C, &i2c_handle);
    if (NULL == i2c_device) {
        be_error("i2c", "board_get_node_by_handle fail!\n");
        goto out;
    }
    ret = hal_i2c_init(i2c_device);
    if (0 != ret) {
        be_error("i2c", "hal_i2c_init fail!\n");
        goto out;
    }
    result = 0;
out:

    if (NULL != data) {
        free(data);
        data = NULL;
    }
    symbol_unlock(arg0);
    if (0 != result) {
        board_disattach_item(MODULE_I2C, &i2c_handle);
        return new_int_symbol(-1);
    }

    return new_int_symbol(i2c_handle.handle);
}
Example #11
0
void
hal_bsp_init(void)
{
    int rc;

    (void)rc;

    clock_config();

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &hal_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&uart_cfg[0]);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(TIMER_0)
    hal_timer_init(0, TIM9);
#endif

#if MYNEWT_VAL(TIMER_1)
    hal_timer_init(1, TIM10);
#endif

#if MYNEWT_VAL(TIMER_2)
    hal_timer_init(2, TIM11);
#endif

#if MYNEWT_VAL(SPI_1_MASTER)
    rc = hal_spi_init(1, &spi1_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_1_SLAVE)
    rc = hal_spi_init(1, &spi1_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, &i2c_cfg0);
    assert(rc == 0);
#endif
}
Example #12
0
/*common write */
int i2c_common_write(struct i2c_dev_info_s *dev, void *data, int offset, int size)
{
	int fd = 0, write_len, ret;
	halI2CLock();
	fd = hal_i2c_init(i2c_dev->i2c_controler);
	if(fd < 0)
	{
		ret = ERROR;
		goto out;
	}
	i2c_channel_switch(dev, fd);

	ret = hal_i2c_write(fd, i2c_dev->dev_addr[0], offset, buf, size);
	if(ret < 0)
		goto out;
out:
	if(fd > 0)
		i2c_close(fd);
	halI2CUnLock();
	return ret;
}
Example #13
0
void hal_dev_mma8451_init(void)
{
  hal_i2c_init(I2C0_B);
}
ATCA_STATUS hal_i2c_discover_devices(int busNum, ATCAIfaceCfg cfg[], int *found )
{
	ATCAIfaceCfg *head = cfg;
	uint8_t slaveAddress = 0x01;
	ATCADevice device;
	ATCAIface discoverIface;
	ATCACommand command;
	ATCAPacket packet;
	uint32_t execution_time;
	ATCA_STATUS status;
	uint8_t revs508[1][4] = { { 0x00, 0x00, 0x50, 0x00 } };
	uint8_t revs108[1][4] = { { 0x80, 0x00, 0x10, 0x01 } };
	uint8_t revs204[2][4] = { { 0x00, 0x02, 0x00, 0x08 },
							  { 0x00, 0x04, 0x05, 0x00 } };
	int i;

	/** \brief default configuration, to be reused during discovery process */
	ATCAIfaceCfg discoverCfg = {
		.iface_type				= ATCA_I2C_IFACE,
		.devtype				= ATECC508A,
		.atcai2c.slave_address	= 0x07,
		.atcai2c.bus			= busNum,
		.atcai2c.baud			= 400000,
		.wake_delay				= 800,
		.rx_retries				= 3
	};

	ATCAHAL_t hal;
	uint8_t address;

	if ( busNum < 0 )
		return ATCA_COMM_FAIL;

	hal_i2c_init( &hal, &discoverCfg );
	device = newATCADevice( &discoverCfg );
	discoverIface = atGetIFace( device );
	command = atGetCommands( device );

	// iterate through all addresses on given i2c bus
	// all valid 7-bit addresses go from 0x07 to 0x78
	for ( slaveAddress = 0x07; slaveAddress <= 0x78; slaveAddress++ ) {
		discoverCfg.atcai2c.slave_address = slaveAddress << 1;  // turn it into an 8-bit address which is what the rest of the i2c HAL is expecting when a packet is sent

		// wake up device
		// If it wakes, send it a dev rev command.  Based on that response, determine the device type
		// BTW - this will wake every cryptoauth device living on the same bus (ecc508a, sha204a)

		if ( hal_i2c_wake( discoverIface ) == ATCA_SUCCESS ) {
			(*found)++;
			memcpy( (uint8_t*)head, (uint8_t*)&discoverCfg, sizeof(ATCAIfaceCfg));

			memset( packet.data, 0x00, sizeof(packet.data));

			// get devrev info and set device type accordingly
			atInfo( command, &packet );
			execution_time = atGetExecTime(command, CMD_INFO) + 1;

			// send the command
			if ( (status = atsend( discoverIface, (uint8_t*)&packet, packet.txsize )) != ATCA_SUCCESS ) {
				printf("packet send error\r\n");
				continue;
			}

			// delay the appropriate amount of time for command to execute
			atca_delay_ms(execution_time);

			// receive the response
			if ( (status = atreceive( discoverIface, &(packet.data[0]), &(packet.rxsize) )) != ATCA_SUCCESS )
				continue;

			if ( (status = isATCAError(packet.data)) != ATCA_SUCCESS )
				continue;

			// determine device type from common info and dev rev response byte strings
			for ( i = 0; i < (int)sizeof(revs508) / 4; i++ ) {
				if ( memcmp( &packet.data[1], &revs508[i], 4) == 0 ) {
					discoverCfg.devtype = ATECC508A;
					break;
				}
			}

			for ( i = 0; i < (int)sizeof(revs204) / 4; i++ ) {
				if ( memcmp( &packet.data[1], &revs204[i], 4) == 0 ) {
					discoverCfg.devtype = ATSHA204A;
					break;
				}
			}

			for ( i = 0; i < (int)sizeof(revs108) / 4; i++ ) {
				if ( memcmp( &packet.data[1], &revs108[i], 4) == 0 ) {
					discoverCfg.devtype = ATECC108A;
					break;
				}
			}

			atca_delay_ms(15);
			// now the device type is known, so update the caller's cfg array element with it
			head->devtype = discoverCfg.devtype;
			head++;
		}

		hal_i2c_idle(discoverIface);
	}

	// hal_i2c_release(&hal);

	return ATCA_SUCCESS;
}

/** \brief
    - this HAL implementation assumes you've included the ASF Twi libraries in your project, otherwise,
    the HAL layer will not compile because the ASF TWI drivers are a dependency *
 */

/** \brief hal_i2c_init manages requests to initialize a physical interface.  it manages use counts so when an interface
 * has released the physical layer, it will disable the interface for some other use.
 * You can have multiple ATCAIFace instances using the same bus, and you can have multiple ATCAIFace instances on
 * multiple i2c buses, so hal_i2c_init manages these things and ATCAIFace is abstracted from the physical details.
 */

/** \brief initialize an I2C interface using given config
 * \param[in] hal - opaque ptr to HAL data
 * \param[in] cfg - interface configuration
 */
ATCA_STATUS hal_i2c_init(void *hal, ATCAIfaceCfg *cfg)
{
	int bus = cfg->atcai2c.bus;   // 0-based logical bus number
	ATCAHAL_t *phal = (ATCAHAL_t*)hal;
	twihs_options_t twiOptions;

	if ( i2c_bus_ref_ct == 0 )     // power up state, no i2c buses will have been used
		for ( int i = 0; i < MAX_I2C_BUSES; i++ )
			i2c_hal_data[i] = NULL;

	i2c_bus_ref_ct++;  // total across buses

	if ( bus >= 0 && bus < MAX_I2C_BUSES ) {
		// if this is the first time this bus and interface has been created, do the physical work of enabling it
		if ( i2c_hal_data[bus] == NULL ) {
			i2c_hal_data[bus] = malloc( sizeof(ATCAI2CMaster_t) );
			i2c_hal_data[bus]->ref_ct = 1;  // buses are shared, this is the first instance

			/* Configure the options of TWI driver */
			twiOptions.master_clk = sysclk_get_cpu_hz() / CONFIG_SYSCLK_DIV;
			twiOptions.speed = cfg->atcai2c.baud;

			switch ( bus ) {
			case 0: /* Enable the peripheral clock for TWI */
				pmc_enable_periph_clk(ID_TWIHS0);
				if (twihs_master_init(TWIHS0, &twiOptions) != TWIHS_SUCCESS)
					return ATCA_COMM_FAIL;
				i2c_hal_data[bus]->twi_module = TWIHS0;
				break;

			case 1: /* Enable the peripheral clock for TWI */
				pmc_enable_periph_clk(ID_TWIHS1);
				if (twihs_master_init(TWIHS1, &twiOptions) != TWIHS_SUCCESS)
					return ATCA_COMM_FAIL;
				i2c_hal_data[bus]->twi_module = TWIHS1;
				break;

			case 2: /* Enable the peripheral clock for TWI */
				pmc_enable_periph_clk(ID_TWIHS2);
				if (twihs_master_init(TWIHS2, &twiOptions) != TWIHS_SUCCESS)
					return ATCA_COMM_FAIL;
				i2c_hal_data[bus]->twi_module = TWIHS2;
				break;
			}

			// store this for use during the release phase
			i2c_hal_data[bus]->bus_index = bus;
		}  else{
			// otherwise, another interface already initialized the bus, so this interface will share it and any different
			// cfg parameters will be ignored...first one to initialize this sets the configuration
			i2c_hal_data[bus]->ref_ct++;
		}

		phal->hal_data = i2c_hal_data[bus];

		return ATCA_SUCCESS;
	}

	return ATCA_COMM_FAIL;
}
void
hal_bsp_init(void)
{
    int rc;

    (void)rc;

    /* Make sure system clocks have started */
    hal_system_clock_start();

#if MYNEWT_VAL(ADC_0)
    rc = os_dev_create((struct os_dev *) &os_bsp_adc0, "adc0",
      OS_DEV_INIT_KERNEL,
      OS_DEV_INIT_PRIO_DEFAULT,
      nrf51_adc_dev_init,
      &os_bsp_adc0_config);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &os_bsp_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&os_bsp_uart0_cfg);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(TIMER_0)
    rc = hal_timer_init(0, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_1)
    rc = hal_timer_init(1, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_2)
    rc = hal_timer_init(2, NULL);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(TIMER_3)
    rc = hal_timer_init(3, NULL);
    assert(rc == 0);
#endif

#if (MYNEWT_VAL(OS_CPUTIME_TIMER_NUM) >= 0)
    rc = os_cputime_init(MYNEWT_VAL(OS_CPUTIME_FREQ));
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_MASTER)
    rc = hal_spi_init(0, (void *)&os_bsp_spi0m_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_1_SLAVE)
    rc = hal_spi_init(1, (void *)&os_bsp_spi1s_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, (void *)&hal_i2c_cfg);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(I2C_1)
    rc = hal_i2c_init(1, (void *)&hal_i2c1_cfg);
    assert(rc == 0);
#endif
}
Example #16
0
void
hal_bsp_init(void)
{
    int rc;
#if MYNEWT_VAL(SOFT_PWM)
    int idx;
#endif

    (void)rc;

    /* Make sure system clocks have started */
    hal_system_clock_start();

#if MYNEWT_VAL(TIMER_0)
    rc = hal_timer_init(0, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_1)
    rc = hal_timer_init(1, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_2)
    rc = hal_timer_init(2, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_3)
    rc = hal_timer_init(3, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_4)
    rc = hal_timer_init(4, NULL);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(TIMER_5)
    rc = hal_timer_init(5, NULL);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(ADC_0)
    rc = os_dev_create((struct os_dev *) &os_bsp_adc0,
                       "adc0",
                       OS_DEV_INIT_KERNEL,
                       OS_DEV_INIT_PRIO_DEFAULT,
                       nrf52_adc_dev_init,
                       &os_bsp_adc0_config);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(PWM_0)
    pwm0_idx = 0;
    rc = os_dev_create((struct os_dev *) &os_bsp_pwm0,
                       "pwm0",
                       OS_DEV_INIT_KERNEL,
                       OS_DEV_INIT_PRIO_DEFAULT,
                       nrf52_pwm_dev_init,
                       &pwm0_idx);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(PWM_1)
    pwm1_idx = 1;
    rc = os_dev_create((struct os_dev *) &os_bsp_pwm1,
                       "pwm1",
                       OS_DEV_INIT_KERNEL,
                       OS_DEV_INIT_PRIO_DEFAULT,
                       nrf52_pwm_dev_init,
                       &pwm1_idx);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(PWM_2)
    pwm2_idx = 2;
    rc = os_dev_create((struct os_dev *) &os_bsp_pwm2,
                       "pwm2",
                       OS_DEV_INIT_KERNEL,
                       OS_DEV_INIT_PRIO_DEFAULT,
                       nrf52_pwm_dev_init,
                       &pwm2_idx);
    assert(rc == 0);
#endif
#if MYNEWT_VAL(SOFT_PWM)
    for (idx = 0; idx < MYNEWT_VAL(SOFT_PWM_DEVS); idx++)
    {
        spwm_name[idx] = "spwm0";
        spwm_name[idx][4] = '0' + idx;
        spwm_idx[idx] = idx;
        rc = os_dev_create((struct os_dev *) &os_bsp_spwm[idx],
                           spwm_name[idx],
                           OS_DEV_INIT_KERNEL,
                           OS_DEV_INIT_PRIO_DEFAULT,
                           soft_pwm_dev_init,
                           &spwm_idx[idx]);
        assert(rc == 0);
    }
#endif

#if (MYNEWT_VAL(OS_CPUTIME_TIMER_NUM) >= 0)
    rc = os_cputime_init(MYNEWT_VAL(OS_CPUTIME_FREQ));
    assert(rc == 0);
#endif

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, (void *)&hal_i2c_cfg);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_MASTER)
    rc = hal_spi_init(0, (void *)&os_bsp_spi0m_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_1_MASTER)
    rc = hal_spi_init(1, (void *)&os_bsp_spi1m_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_1_SLAVE)
    rc = hal_spi_init(1, (void *)&os_bsp_spi1s_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &os_bsp_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&os_bsp_uart0_cfg);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_1)
    rc = os_dev_create((struct os_dev *) &os_bsp_bitbang_uart1, "uart1",
      OS_DEV_INIT_PRIMARY, 0, uart_bitbang_init, (void *)&os_bsp_uart1_cfg);
    assert(rc == 0);
#endif

}
void
hal_bsp_init(void)
{
    int rc;
    (void)rc;

    hal_system_clock_start();

#if MYNEWT_VAL(TRNG)
    rc = os_dev_create(&os_bsp_trng.dev, "trng", OS_DEV_INIT_KERNEL,
                       OS_DEV_INIT_PRIO_DEFAULT, stm32_trng_dev_init, NULL);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(UART_0)
    rc = os_dev_create((struct os_dev *) &hal_uart0, "uart0",
      OS_DEV_INIT_PRIMARY, 0, uart_hal_init, (void *)&uart_cfg[0]);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_MASTER)
    rc = hal_spi_init(0, &spi0_cfg, HAL_SPI_TYPE_MASTER);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(SPI_0_SLAVE)
    rc = hal_spi_init(0, &spi0_cfg, HAL_SPI_TYPE_SLAVE);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(I2C_0)
    rc = hal_i2c_init(0, &i2c_cfg0);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(TIMER_0)
    hal_timer_init(0, TIM9);
#endif

#if MYNEWT_VAL(TIMER_1)
    hal_timer_init(1, TIM10);
#endif

#if MYNEWT_VAL(TIMER_2)
    hal_timer_init(2, TIM11);
#endif

#if (MYNEWT_VAL(OS_CPUTIME_TIMER_NUM) >= 0)
    rc = os_cputime_init(MYNEWT_VAL(OS_CPUTIME_FREQ));
    assert(rc == 0);
#endif

#if MYNEWT_VAL(ETH_0)
    stm32_eth_init(&eth_cfg);
#endif

#if MYNEWT_VAL(PWM_0)
    rc = os_dev_create((struct os_dev *) &stm32_pwm_dev_driver[PWM_0_DEV_ID],
        (char*)stm32_pwm_dev_name[PWM_0_DEV_ID],
        OS_DEV_INIT_KERNEL,
        OS_DEV_INIT_PRIO_DEFAULT,
        stm32_pwm_dev_init,
        &stm32_pwm_config[PWM_0_DEV_ID]);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(PWM_1)
    rc = os_dev_create((struct os_dev *) &stm32_pwm_dev_driver[PWM_1_DEV_ID],
        (char*)stm32_pwm_dev_name[PWM_1_DEV_ID],
        OS_DEV_INIT_KERNEL,
        OS_DEV_INIT_PRIO_DEFAULT,
        stm32_pwm_dev_init,
        &stm32_pwm_config[PWM_1_DEV_ID]);
    assert(rc == 0);
#endif

#if MYNEWT_VAL(PWM_2)
    rc = os_dev_create((struct os_dev *) &stm32_pwm_dev_driver[PWM_2_DEV_ID],
        (char*)stm32_pwm_dev_name[PWM_2_DEV_ID],
        OS_DEV_INIT_KERNEL,
        OS_DEV_INIT_PRIO_DEFAULT,
        stm32_pwm_dev_init,
        &stm32_pwm_config[PWM_2_DEV_ID]);
    assert(rc == 0);
#endif
}