/**
@brief SPI initialization
@return none
**/
void SPI_Init(void)
{
DioPul(pADI_GP0, 0xf8); /* Disable the internal pull ups on P0 */
DioCfg(pADI_GP0, 0x0015); /* Configure P0[2:0] for SPI1 */
DioPulPin(AD7798_CS_PORT, AD7798_CS_PIN_NUMBER, 0); // Disable the internal pull up on AD7798 CS pin
DioOenPin(AD7798_CS_PORT, AD7798_CS_PIN_NUMBER, 1); // Set CS pin for AD7798 as output
DioSet(AD7798_CS_PORT, AD7798_CS_PIN);
DioPulPin(ADT7310_CS_PORT, ADT7310_CS_PIN_NUMBER, 0); // Disable the internal pull up on ADT7310 CS pin
DioOenPin(ADT7310_CS_PORT, ADT7310_CS_PIN_NUMBER, 1); // Set CS pin for ADT7310 as output
DioSet(ADT7310_CS_PORT, ADT7310_CS_PIN);
DioPulPin(AD5270_CS_PORT, AD5270_CS_PIN_NUMBER, 0); // Disable the internal pull up on ADT7310 CS pin
DioOenPin(AD5270_CS_PORT, AD5270_CS_PIN_NUMBER, 1); // Set CS pin for ADT7310 as output
DioSet(AD5270_CS_PORT, AD5270_CS_PIN);
SpiBaud(pADI_SPI1, 9, SPIDIV_BCRST_DIS); /* Set the SPI1 clock rate in Master mode to x kHz. */
/* SPI configuration*/
SpiCfg(pADI_SPI1, SPICON_MOD_TX4RX4, SPICON_MASEN_EN, SPICON_CON_EN | SPICON_SOEN_EN |
SPICON_RXOF_EN | SPICON_ZEN_EN | SPICON_TIM_TXWR | SPICON_CPOL_HIGH |
SPICON_CPHA_SAMPLETRAILING | SPICON_ENABLE_EN);
}
void SPIClass::Init()
{
DioPulPin(pADI_GP0, PIN0, 0);
DioCfgPin(pADI_GP0, PIN0, 1); //MISO
DioPulPin(pADI_GP0, PIN1, 0);
DioCfgPin(pADI_GP0, PIN1, 1); //SCLK
DioPulPin(pADI_GP0, PIN2, 0);
DioCfgPin(pADI_GP0, PIN2, 1); //MOSI
DioPulPin(CS_PORT, CS_PIN_NUMBER, 0); /* Disable the internal pull up on AD7798 CS pin */
DioOenPin(CS_PORT, CS_PIN_NUMBER, 1); /* Set CS pin for AD7798 as output */
DioSet(CS_PORT, CS_PIN);
SpiBaud(pADI_SPI1, 9, SPIDIV_BCRST_DIS); /* Set the SPI1 clock rate in Master mode to x kHz. */
/* SPI configuration*/
SpiCfg(pADI_SPI1, SPICON_MOD_TX4RX4, SPICON_MASEN_EN, SPICON_CON_EN | SPICON_SOEN_EN |
SPICON_RXOF_EN | SPICON_ZEN_EN | SPICON_TIM_TXWR | SPICON_CPOL_HIGH |
SPICON_CPHA_SAMPLETRAILING | SPICON_ENABLE_EN);
}
/*********************************************************************
* Function: void APP_DeviceCustomHIDTasks(void);
*
* Overview: Keeps the Custom HID demo running.
*
* PreCondition: The demo should have been initialized and started via
* the APP_DeviceCustomHIDInitialize() and APP_DeviceCustomHIDStart() demos
* respectively.
*
* Input: None
*
* Output: None
*
********************************************************************/
void APP_DeviceCustomHIDTasks()
{
//Check if we have received an OUT data packet from the host
if(HIDRxHandleBusy(USBOutHandle) == false)
{
//We just received a packet of data from the USB host.
//Check the first uint8_t of the packet to see what command the host
//application software wants us to fulfill.
switch(ReceivedDataBuffer[0]) //Look at the data the host sent, to see what kind of application specific command it sent.
{
case READ_SFR:
ReadSfr();
break;
case WRITE_SFR:
WriteSfr();
break;
case ADC_CFG:
AdcCfg();
break;
case ADC_VALUE:
AdcValue();
break;
case ANALOGCMP_CFG:
AnalogCmpCfg();
break;
case SPI_CFG:
SpiCfg();
break;
case SPI_TRANSFERENCE:
SpiTransference();
break;
case SFR_CHANGE_BIT_VALUE:
SfrChangeBitValue();
break;
case I2C_CFG:
I2cCfg();
break;
case I2C_TRANSFERENCE:
I2cTransference();
break;
case CCP_CFG:
CcpCfg();
break;
case PWM_FPWM:
PwmFpwm();
break;
case PWM_DC:
PwmDc();
break;
case SFR_READ_BIT_VALUE:
SfrReadBitValue();
break;
case EUSART_TX:
EusartTx();
break;
case EUSART_RX:
EusartRx();
break;
case TEST:
Test();
break;
case UDF_CALL:
UDF();
break;
case UDF_PROGRAM:
UDF_Program();
break;
}
//Re-arm the OUT endpoint, so we can receive the next OUT data packet
//that the host may try to send us.
USBOutHandle = HIDRxPacket(CUSTOM_DEVICE_HID_EP, (uint8_t*)&ReceivedDataBuffer, 64);
}
}
