/**
@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);
}
/**
@brief Initialization
@return none
**/
void AD7091R_Init(void)
{
SPI_Init(); /* SPI initialization */
DioPulPin(CONVST_PORT, CONVST_PIN_NUMBER, 0); /* Disable the internal pull up on CONVST pin */
DioOenPin(CONVST_PORT, CONVST_PIN_NUMBER, 1); /* Set CONVST pin as output */
DioSet(CONVST_PORT, CONVST_PIN); /* Set CONVST pin as high */
AD7091R_SoftwareReset(); /* Perform an AD7091R software reset required at initialization */
u8StartCounter = 0; /* Reset start counter */
}
static DeviceStatus_TYPE _drv_devopen(pDeviceAbstract pdev, uint16 oflag){
DioCfgPin(pADI_GP0,PIN0,0); //Set P0.0 as GPIO
DioOenPin(pADI_GP0,PIN0,1); //Enable P0.0 Output
DioPulPin(pADI_GP0,PIN0,1); //Enable P0.0 Output Pullup
pwm_output_enable();
_drv_ioctl(pdev, PWM_IOC_RHREF_FORCE_H, NULL);
_drv_ioctl(pdev, PWM_IOC_HEAT_FORCE_H, NULL);
_drv_ioctl(pdev, PWM_IOC_MEASURE_ON, NULL);
return DEVICE_OK;
}
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);
}
void init(uint32_t baud_rate)
{
if (m_handle_uart == (timer_handle_type)-1){
//300ms
m_handle_uart = t_timer_manage.hard_timer_register(300,
SV_TIMER_FLAG_ONE_SHOT,
transceiver_uart0::byte_timer_timeout,
this,
"byte timer");
ASSERT(m_handle_uart != (timer_handle_type)-1);
}
//Select IO pins for UART.
#ifdef def_HALF_DUPLEX_RS485
DioCfgPin(pADI_GP0,PIN4,0); //Set P0.4 as UART RTS
//DioPulPin(pADI_GP0,PIN4,0);
DioOcePin(pADI_GP0,PIN4,1);
DioOenPin(pADI_GP0,PIN4,1);
#endif
#ifdef def_RUN_IN_EVB
// Configure P0.1/P0.2 for UART
pADI_GP0->GPCON = ((pADI_GP0->GPCON)&(~(BIT2|BIT3|BIT4|BIT5)))|0x3C;
#else
DioCfgPin(pADI_GP0,PIN6,1); //Set P0.6 as UART RXD
DioCfgPin(pADI_GP0,PIN7,2); //Set P0.7 as UART TXD
#endif
UrtCfg(pADI_UART, baud_rate, COMLCR_WLS_8BITS, 0); // setup baud rate for 9600, 8-bits
UrtMod(pADI_UART, COMMCR_DTR, 0); // Setup modem bits
// Setup UART IRQ sources
UrtIntCfg(pADI_UART,
COMIEN_ERBFI | COMIEN_ELSI | COMIEN_EDSSI
#ifdef def_DMA_SEND
|COMIEN_EDMAT);
#else
);
