//*****************************************************************************
//
//! \brief Disable OTI mode corresponding pin interrupt.
//!
//! \param None
//!
//! \return None
//
//*****************************************************************************
void ADT75IntDisable(void)
{
unsigned long ulBase;
xGPIOSPinIntDisable(ADT75_PIN_OS);
ulBase = xGPIOSPinToPort(ADT75_PIN_OS);
xIntDisable(xSysCtlPeripheraIntNumGet(ulBase));
}
/*
* Initiate the Wire library and join the I2C bus as a slave. This should normally be called only once.
* Parameters: address: the 7-bit slave address (optional);
*/
void WireClass::begin(uint8_t address){
// Init the I2C as slave
//xI2CSlaveInit(i2cPort, address, xI2C_GENERAL_CALL_EN); //mcy
xI2CSlaveEnable(i2cPort);
xI2CIntCallbackInit(i2cPort, WireClass::I2CCallbackFunc);
xI2CSlaveIntEnable(i2cPort, xI2C_SLAVE_INT_DATA | xI2C_MASTER_INT_DATA);
xIntEnable(xSysCtlPeripheraIntNumGet(i2cPort));
}
//*****************************************************************************
//
//! \brief Enable OTI mode corresponding pin interrupt.
//!
//! \param None
//!
//! \return None
//
//*****************************************************************************
void ADT75IntEnable(void)
{
unsigned long ulBase;
xGPIOSPinTypeGPIOInput(ADT75_PIN_OS);
xGPIOSPinIntEnable(ADT75_PIN_OS, ADT75_LEVEL_OS);
ulBase = xGPIOSPinToPort(ADT75_PIN_OS);
xIntEnable(xSysCtlPeripheraIntNumGet(ulBase));
}
//*****************************************************************************
//
//! \brief something should do before the test execute of xsysctl002 test.
//!
//! \return None.
//
//*****************************************************************************
static void xI2C001Setup(void)
{
xSysCtlPeripheralEnable2(ulSlave);
xSysCtlPeripheralReset2(ulSlave);
xSysCtlPeripheralEnable2(ulMaster);
xSysCtlPeripheralReset2(ulMaster);
xSysCtlPeripheralEnable2(GPIOB_BASE);
xSysCtlPeripheralEnable(SYSCTL_PERIPH_AFIO);
xSPinTypeI2C(I2C1SCK, PB6);
xSPinTypeI2C(I2C1SDA, PB7);
//xSPinTypeI2C(I2C1SCK, PB8);
//xSPinTypeI2C(I2C1SDA, PB9);
xSPinTypeI2C(I2C2SCK, PB10);
xSPinTypeI2C(I2C2SDA, PB11);
I2CSlaveInit(ulSlave, I2C_ADDR_7BIT, 0x12, I2C_GENERAL_CALL_DIS);
I2CEnable(ulSlave);
I2CIntEnable(ulSlave, I2C_INT_BUF | I2C_INT_EVT | I2C_INT_ERR);
xIntEnable(xSysCtlPeripheraIntNumGet(ulSlave));
I2CIntCallbackInit(ulSlave, I2CSlaveCallback);
I2CMasterInit(ulMaster, SysCtlAPB1ClockGet(), xfalse, xtrue);
I2CEnable(ulMaster);
I2CMasterWriteS1(ulMaster, 0x12, 'a', xfalse);
I2CMasterWriteS2(ulMaster, 'b', xfalse);
I2CMasterWriteS2(ulMaster, 'c', xfalse);
I2CMasterWriteS2(ulMaster, 'd', xfalse);
I2CMasterReadS1(ulMaster, 0x12, ucTemp, xfalse);
I2CMasterReadS2(ulMaster, &ucTemp[1], xfalse);
I2CMasterReadS2(ulMaster, &ucTemp[2], xfalse);
I2CMasterReadS2(ulMaster, &ucTemp[3], xfalse);
I2CMasterReadS2(ulMaster, &ucTemp[4], xtrue);
}
