Esempio n. 1
0
File: Mdc.c Progetto: saiyn/OSAL
static int ak4118_on_test_card_init(uint8 slot, uint8 ch)
{
	spi_ctl_t config = {8, 0, 400000};
  int retval = 0;
	
	mdc_bus_select((mdc_slot_t)slot);
	
	bsp_spi0_ctl(&config);

  retval += AK4118_write(0x00, 0x42);
  bsp_delay_ms(2);
	retval += AK4118_write(0x00, 0x43);
	bsp_delay_ms(2);
  retval += AK4118_write(0x01, 0x5A);        /* audio format i2s */
	retval += AK4118_write(0x02, 0x80);
	retval += AK4118_write(0x21, 0x02);        /* gp1 output*/
	retval += AK4118_write(0x22, 0x00);

  test_input_select((test_input_t)ch);

  mdc_bus_select(SLOT_NUM);

	config.protocal = 3;
  bsp_spi0_ctl(&config);

	return retval;
}
Esempio n. 2
0
int eeprom_write(uint32 addr, uint8 *buf, size_t size)
{
	uint8 write_size;
	size_t index = 0;
	
	OSAL_ASSERT(buf != NULL);
	
	do{
		if(size > EPROM_PAGE_SIZE){
			write_size = EPROM_PAGE_SIZE;
		}else{
			write_size = size;
		}
		if(osal_iic_write_buf(EPROM, addr, buf, write_size) < 0){
			return -1;
		}
		buf += write_size;
		index += write_size;
		addr += write_size;
		bsp_delay_ms(50);
		
	}while(index < size);
	
	
	return size;
}
Esempio n. 3
0
void bsp_test_timer(void)
{
    // This will block indefinitely
    while (1)
    {
        bsp_delay_ms(50);
        GPIO_PinOutToggle(MICRO_IO1_PORT, MICRO_IO1_PIN);
    }
}