C++ (Cpp) hal_set_pin_function Beispiele

Beispiel #1

Datei: platform_i2c.c Projekt: KarenHung/ecosgit

//=============================================================================
// Setup I2C bus 0
//=============================================================================
static void ea2468_i2c0_init(struct cyg_i2c_bus* bus)
{  
    //
    // The LPC24xx variant sets up the I2C0 clock and powers up the I2C0
    // on-chip peripheral. We only need to setup the pins here and 
    // leave the I2C driver to take care of the rest.
    //
    hal_set_pin_function(0, 27, 1); // SDA0
    hal_set_pin_function(0, 28, 1); // SCL0
    cyg_lpc2xxx_i2c_init(bus);
}

Beispiel #2

Datei: hal_diag.c Projekt: benchfox/ecos

static void  CYGOPT_HAL_KINETIS_DIAG_FLASH_SECTION_ATTR
cyg_hal_plf_serial_init_channel(void* __ch_data)
{
    channel_data_t* chan = (channel_data_t*)__ch_data;
    CYG_ADDRESS uart_p = chan->base;

    // Configure PORT pins
    hal_set_pin_function(chan->rx_pin);
    hal_set_pin_function(chan->tx_pin);

    // 8-1-no parity.
    HAL_WRITE_UINT8(uart_p + CYGHWR_DEV_FREESCALE_UART_C1, 0);
    CYGHWR_IO_FREESCALE_UART_BAUD_SET(uart_p, chan->baud_rate);
    // Enable RX and TX
    HAL_WRITE_UINT8(uart_p + CYGHWR_DEV_FREESCALE_UART_C2,
                    (CYGHWR_DEV_FREESCALE_UART_C2_TE |
                     CYGHWR_DEV_FREESCALE_UART_C2_RE));
}

Beispiel #3

Datei: dev_k60n512_gpio_leds.c Projekt: lepton-distribution/lepton

/*-------------------------------------------
| Name:dev_twrk60n512_gpio_leds_load
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int dev_twrk60n512_gpio_leds_load(void){
   volatile unsigned int reg_val = 0;

   hal_set_pin_function(LED_BLUE);
   hal_set_pin_function(LED_ORANGE);
   hal_set_pin_function(LED_GREEN);
   hal_set_pin_function(LED_YELLOW);

   //enable clock gating (SIM->SCGC5 |= SIM_SCGC5_PORTA_MASK)
   HAL_READ_UINT32(REG_SIM_SCGC5_ADDR, reg_val);
   reg_val |= REG_SIM_SCGC5_PORTA_MASK;
   HAL_WRITE_UINT32(REG_SIM_SCGC5_ADDR, reg_val);

   //set gpio as output
   HAL_WRITE_UINT32(gpio_base_addr + REG_GPIO_PDDR, (1<<LED_BLUE_PORTA_PIN) |
                    (1<<LED_ORANGE_PORTA_PIN) | (1<<LED_GREEN_PORTA_PIN) | (1<<LED_YELLOW_PORTA_PIN));

   return 0;
}

Beispiel #4

Datei: dev_twrk60n512_enet.c Projekt: lepton-distribution/lepton-root.scions

/*-------------------------------------------
| Name:dev_k60n512_dspi_2_load
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int dev_twrk60n512_enet_load(void) {
   volatile unsigned int reg_val = 0;
   
   //for tower
	hal_set_pin_function(ENET_RMMI_MDIO);
	hal_set_pin_function(ENET_RMMI_MDC);
	hal_set_pin_function(ENET_RMII_CRS_DV);
   hal_set_pin_function(ENET_RMMI_RXD1);
   hal_set_pin_function(ENET_RMMI_RXD0);
   hal_set_pin_function(ENET_RMMI_TXEN);
   hal_set_pin_function(ENET_RMMI_TXD0);
	hal_set_pin_function(ENET_RMMI_TXD1);
   
   #ifdef RXERR
   hal_set_pin_function(ENET_RMMI_RXER);
   #endif
         
   return dev_k60n512_enet_load();
}