C++ (Cpp) MAP_PinModeGet Exemples

Exemple #1

Fichier : cc3200_i2c.c Projet : 2bright/mongoose-iot

int i2c_init(i2c_connection conn) {
  struct i2c_state *c = (struct i2c_state *) conn;
  c->base = I2CA0_BASE;
  c->sda_pin_mode = MAP_PinModeGet(c->scl_pin);
  MAP_PinConfigGet(c->sda_pin, &c->sda_pin_strength, &c->sda_pin_type);
  MAP_PinTypeI2C(c->sda_pin, PIN_MODE_1); /* SDA */
  c->scl_pin_mode = MAP_PinModeGet(c->scl_pin);
  MAP_PinConfigGet(c->scl_pin, &c->scl_pin_strength, &c->scl_pin_type);
  MAP_PinTypeI2C(c->scl_pin, PIN_MODE_1); /* SCL */
  MAP_PRCMPeripheralClkEnable(PRCM_I2CA0, PRCM_RUN_MODE_CLK);
  MAP_PRCMPeripheralReset(PRCM_I2CA0);
  MAP_I2CMasterInitExpClk(c->base, SYS_CLK, 0 /* 100 KHz */);
  return 0;
}

Exemple #2

Fichier : main_server_client.c Projet : androdenpark/Ti-Wireless-Chip-Demo

//*****************************************************************************
//
//! Mandatory MCU Initialization Routine
//!
//! \param  None
//!
//! \return None
//
//*****************************************************************************
void MCUInit(void)
{
    unsigned long ulRegVal;

    //
    // DIG DCDC NFET SEL and COT mode disable
    //
    HWREG(0x4402F010) = 0x30031820;
    HWREG(0x4402F00C) = 0x04000000;

    UtilsDelay(32000);

    //
    // ANA DCDC clock config
    //
    HWREG(0x4402F11C) = 0x099;
    HWREG(0x4402F11C) = 0x0AA;
    HWREG(0x4402F11C) = 0x1AA;

    //
    // PA DCDC clock config
    //
    HWREG(0x4402F124) = 0x099;
    HWREG(0x4402F124) = 0x0AA;
    HWREG(0x4402F124) = 0x1AA;

    //
    // Enable RTC
    //
    if(MAP_PRCMSysResetCauseGet()== PRCM_POWER_ON)
    {
        HWREG(0x4402F804) = 0x1;
    }

    //
    // TD Flash timing configurations in case of MCU WDT reset
    //

    if((HWREG(0x4402D00C) & 0xFF) == 0x00000005)
    {
        HWREG(0x400F707C) |= 0x01840082;
        HWREG(0x400F70C4)= 0x1;
        HWREG(0x400F70C4)= 0x0;
    }

    //
    // JTAG override for I2C in SWD mode
    //
    if(((HWREG(0x4402F0C8) & 0xFF) == 0x2))
    {
        MAP_PinModeSet(PIN_19,PIN_MODE_2);
        MAP_PinModeSet(PIN_20,PIN_MODE_2);
        HWREG(0x4402E184) |= 0x1;
    }

    //
    // Take I2C semaphore,##IMPROTANT:REMOVE IN PG1.32 DEVICES##
    //
    ulRegVal = HWREG(COMMON_REG_BASE + COMMON_REG_O_I2C_Properties_Register);
    ulRegVal = (ulRegVal & ~0x3) | 0x1;
    HWREG(COMMON_REG_BASE + COMMON_REG_O_I2C_Properties_Register) = ulRegVal;

    //
    // Take GPIO semaphore##IMPROTANT:REMOVE IN PG1.32 DEVICES##
    //
    ulRegVal = HWREG(COMMON_REG_BASE + COMMON_REG_O_GPIO_properties_register);
    ulRegVal = (ulRegVal & ~0x3FF) | 0x155;
    HWREG(COMMON_REG_BASE + COMMON_REG_O_GPIO_properties_register) = ulRegVal;

    //
    // Change UART pins(55,57) mode to PIN_MODE_0 if they are in PIN_MODE_1(NWP mode)
    //
    if((MAP_PinModeGet(PIN_55)) == PIN_MODE_1)
    {
        MAP_PinModeSet(PIN_55,PIN_MODE_0);
    }
    if((MAP_PinModeGet(PIN_57)) == PIN_MODE_1)
    {
        MAP_PinModeSet(PIN_57,PIN_MODE_0);
    }
    
     //
    // Enable Peripheral Clocks 
    //
    MAP_PRCMPeripheralClkEnable(PRCM_UARTA0, PRCM_RUN_MODE_CLK);

    //
    // Configure PIN_55 for UART0 UART0_TX
    //
    MAP_PinTypeUART(PIN_55, PIN_MODE_3);

    //
    // Configure PIN_57 for UART0 UART0_RX
    //
    MAP_PinTypeUART(PIN_57, PIN_MODE_3);
    
    InitTerm();         //set the parameters of uart0

}