void UART_Init(long lBaudrate, int iBits, int pins){
if(pins == 12){
if((pADI_GP0->GPCON & 0x003C) == 0)
DioCfg(pADI_GP0, pADI_GP0->GPCON | 0x003C);
else
DioCfg(pADI_GP0, 0x003C);
a = 12;
}else if(pins == 67){
if((pADI_GP0->GPCON & 0x9000) == 0)
DioCfg(pADI_GP0, pADI_GP0->GPCON | 0x9000);
else
DioCfg(pADI_GP0, 0x9000);
a = 67;
}
UrtCfg(pADI_UART, lBaudrate, iBits, 0); // Baud rate for 9600, 8-bits
UrtMod(pADI_UART, COMMCR_DTR, 0); // <<<<< Modem Bits
UrtIntCfg(pADI_UART, COMIEN_ERBFI | COMIEN_ETBEI); /* Enables UART interrupt source */
NVIC_EnableIRQ(UART_IRQn); // Enable UART IRQ
}
/**
@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 UART initialization
@param lBaudrate - UART baud rate
@return none
**/
void UART_Init(long lBaudrate)
{
DioCfg(pADI_GP0, 0x003C); /* Configure P0.1/P0.2 for UART */
UrtCfg(pADI_UART, lBaudrate, COMLCR_WLS_8BITS, COMLCR_STOP_EN); /* Configure UART bus */
UrtMod(pADI_UART, 0, 0); /* Modem Bits */
UrtIntCfg(pADI_UART, COMIEN_ERBFI | COMIEN_ETBEI); /* Enables UART interrupt source */
}
/**
@brief Port initialization
@return none
**/
static void Port_Init(void)
{
if (GPIO_PINS == GPIO0) { /* Check if Port 0 is tested as GPIO */
DioCfg(pADI_GP0, 0x4000); /* Port 0 configured to GPIO */
DioPul(pADI_GP0, 0); /* Disables all pull-up resistors */
DioOen(pADI_GP0, 0xFF); /* Sets Port 0 to be outputs */
DioClr(pADI_GP0, 0xFF); /* Clear Port 0 outputs */
} else if (GPIO_PINS == GPIO1) { /* Check if Port 1 is tested as GPIO */
DioCfg(pADI_GP1, 0x0000); /* Port 1 configured to GPIO */
DioPul(pADI_GP1, 0); /* Disables all pull-up resistors */
DioOen(pADI_GP1, 0xFF); /* Sets Port 1 to be outputs */
DioClr(pADI_GP1, 0xFF); /* Clear Port 1 outputs */
} else if (GPIO_PINS == GPIO2) { /* Check if Port 2 is tested as GPIO */
DioCfg(pADI_GP2, 0xAA80); /* Port 2 configured to GPIO */
DioPul(pADI_GP2, 0); /* Disables all pull-up resistors */
DioOen(pADI_GP2, 0x07); /* Sets Port 2 to be outputs */
DioClr(pADI_GP2, 0x07); /* Clear Port 2 outputs */
}
}
/*
* inicializovanie portu na ktorom je pripojena user specified led
*/
void led_init(void) {
// P4.2 as output
DioCfg(pADI_GP4,0x10);
DioOen(pADI_GP4, BIT2);
}
/*
*inicializovanie uart portu
* rychlost 19200 baud
* 8 bitov
* jeden stop bit
* vystup port P1.0\P1.1
*/
void uart_init(void) {
UrtLinCfg(0,19200,COMLCR_WLS_8BITS,COMLCR_STOP_DIS);
DioCfg(pADI_GP1,0x9); // UART functionality on P1.0\P1.1
}
