/**
* \brief This function selects the DCAN pins for use. The DCAN pins
* are multiplexed with pins of other peripherals in the SoC
*
* \param instanceNum The DCAN instance to be used.
*
* \return TRUE/FALSE.
*
*/
unsigned int DCANPinMuxSetUp(unsigned int instanceNum)
{
unsigned int profile = 1;
unsigned int status = FALSE;
if(1 != instanceNum)
{
}
profile = EVMProfileGet();
if(1 == profile)
{
/* Pin Mux for DCAN0 Tx Pin */
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_CTSN(0)) =
DCAN_SLEWFAST_RXDISABLED_PULLDWN_PUPDENABLED_MODE2;
/* Pin Mux for DCAN0 Rx Pin */
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_RTSN(0)) =
DCAN_SLEWFAST_RXENABLED_PULLUP_PUPDENABLED_MODE2;
status = TRUE;
}
return status;
}
static void GetGPIOPinName(){
if (GPIO_INSTANCE_PIN_NUMBER >= 0 || GPIO_INSTANCE_PIN_NUMBER <= 7){
GPIOPinMuxSetup(CONTROL_CONF_GPMC_AD(GPIO_INSTANCE_PIN_NUMBER), CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
}else if (GPIO_INSTANCE_PIN_NUMBER >= 8 || GPIO_INSTANCE_PIN_NUMBER <= 11){
switch(GPIO_INSTANCE_PIN_NUMBER){
case 8:
GPIOPinMuxSetup(CONTROL_CONF_UART_RTSN(GPIO_INSTANCE_PIN_NUMBER), CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
break;
case 9:
GPIOPinMuxSetup(CONTROL_CONF_UART_CTSN(GPIO_INSTANCE_PIN_NUMBER), CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
break;
case 10:
GPIOPinMuxSetup(CONTROL_CONF_UART_RXD(GPIO_INSTANCE_PIN_NUMBER), CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
break;
case 11:
GPIOPinMuxSetup(CONTROL_CONF_UART_TXD(GPIO_INSTANCE_PIN_NUMBER), CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
break;
}
}else if (GPIO_INSTANCE_PIN_NUMBER >= 12 || GPIO_INSTANCE_PIN_NUMBER <= 14){
GPIOPinMuxSetup(CONTROL_CONF_GPMC_AD(GPIO_INSTANCE_PIN_NUMBER), CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
}else if (GPIO_INSTANCE_PIN_NUMBER >= 16 || GPIO_INSTANCE_PIN_NUMBER <= 27){
int PIN_REFERENCE = GPIO_INSTANCE_PIN_NUMBER - 16;
GPIOPinMuxSetup(CONTROL_CONF_GPMC_A(PIN_REFERENCE), CONTROL_CONF_MUXMODE(PIN_REFERENCE));
}else if (GPIO_INSTANCE_PIN_NUMBER == 28) {
GPIOPinMuxSetup(CONTROL_CONF_GPMC_BE1N , CONTROL_CONF_MUXMODE(GPIO_INSTANCE_PIN_NUMBER));
}else if (GPIO_INSTANCE_PIN_NUMBER >= 29 || GPIO_INSTANCE_PIN_NUMBER <= 31){
}
}
unsigned int pin_mux_spi1_d0(unsigned int PinNr)
{
switch(PinNr)
{
case Spi1_D0_PinMux_H17:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MII1_CRS) =
(CONTROL_CONF_MII1_CRS_CONF_MII1_CRS_PUTYPESEL |
CONTROL_CONF_MII1_CRS_CONF_MII1_CRS_RXACTIVE |
CONTROL_CONF_MUXMODE(2));
break;
case Spi1_D0_PinMux_B13:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_FSX) =
(CONTROL_CONF_MCASP0_FSX_CONF_MCASP0_FSX_PUTYPESEL |
CONTROL_CONF_MCASP0_FSX_CONF_MCASP0_FSX_RXACTIVE |
CONTROL_CONF_MUXMODE(2));
break;
case Spi1_D0_PinMux_E18:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_CTSN(0)) =
(CONTROL_CONF_UART0_CTSN_CONF_UART0_CTSN_PUTYPESEL |
CONTROL_CONF_UART0_CTSN_CONF_UART0_CTSN_RXACTIVE |
CONTROL_CONF_MUXMODE(4));
break;
default:
return 0;
}
return 0;
}
void enableWakeSource(unsigned int wakeSource)
{
StepDisable(); /* TS Step disable */
switch(wakeSource)
{
case WAKE_SOURCE_TSC:
/* Enable touch screen wake */
configTSWakeup();
enableTSWakeup();
/* Skip ADC IO Pads for low power mode configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_AIN0, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN1, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN2, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN3, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN4, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN5, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN6, true);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN7, true);
break;
case WAKE_SOURCE_UART:
enableUartWakeup();
/* Skip UART IO Pads for low power mode configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_UART_CTSN(0), true);
IOPadSel(&ctrlContext, CONTROL_CONF_UART_RTSN(0), true);
IOPadSel(&ctrlContext, CONTROL_CONF_UART_RXD(0), true);
IOPadSel(&ctrlContext, CONTROL_CONF_UART_TXD(0), true);
break;
case WAKE_SOURCE_TMR:
ConsoleUtilsPrintf("\t...system will wakeup after 20 Sec... ");
setTimerCount(TIMER_OVRFLW_20_SECOND_16KHZ); /* 20 Sec */
break;
case WAKE_SOURCE_GPIO:
configWakeGpio();
enableGpioWake();
/* Skip GPIO SW Pad for low power mode configuration */
IOPadSel(&ctrlContext, GPIO_SW_PAD_OFFSET, true);
break;
case WAKE_SOURCE_RTC:
ConsoleUtilsPrintf("\t..Alarm is configured to wakeup system after "
"20 Sec..");
configWakeRTC();
enableRTCAlarmWake();
break;
default:
break;
}
}
void disableWakeSource(unsigned int wakeSource)
{
StepEnable(); /* TS Step Enable */
switch(wakeSource)
{
case WAKE_SOURCE_TSC:
/* Disable touch screen wake event */
disableTSWakeup();
/* Add ADC IO Pads from low power mode configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_AIN0, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN1, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN2, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN3, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN4, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN5, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN6, false);
IOPadSel(&ctrlContext, CONTROL_CONF_AIN7, false);
break;
case WAKE_SOURCE_UART:
disableUartWakeup();
/* Add UART IO Pads from low power mode configuration */
IOPadSel(&ctrlContext, CONTROL_CONF_UART_CTSN(0), false);
IOPadSel(&ctrlContext, CONTROL_CONF_UART_RTSN(0), false);
IOPadSel(&ctrlContext, CONTROL_CONF_UART_RXD(0), false);
IOPadSel(&ctrlContext, CONTROL_CONF_UART_TXD(0), false);
break;
case WAKE_SOURCE_TMR:
/* Clear timer interrupt */
clearTimerInt();
break;
case WAKE_SOURCE_GPIO:
disableGpioWake();
/* Add GPIO SW Pad from low power mode configuration */
IOPadSel(&ctrlContext, GPIO_SW_PAD_OFFSET, false);
break;
case WAKE_SOURCE_RTC:
disableRTCAlarm();
break;
default:
break;
}
}
unsigned int pin_mux_spi1_cs0(unsigned int PinNr)
{
switch(PinNr)
{
case Spi1_CS0_PinMux_E15:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_RXD(0)) =
(CONTROL_CONF_UART0_RXD_CONF_UART0_RXD_PUTYPESEL |
CONTROL_CONF_UART0_RXD_CONF_UART0_RXD_RXACTIVE |
CONTROL_CONF_MUXMODE(1));
break;
case Spi1_CS0_PinMux_E17:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_RTSN(0)) =
(CONTROL_CONF_UART0_RTSN_CONF_UART0_RTSN_PUTYPESEL |
CONTROL_CONF_UART0_RTSN_CONF_UART0_RTSN_RXACTIVE |
CONTROL_CONF_MUXMODE(5));
break;
case Spi1_CS0_PinMux_H18:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_RMII1_REFCLK) =
(CONTROL_CONF_RMII1_REFCLK_CONF_RMII1_REFCLK_PUTYPESEL |
CONTROL_CONF_RMII1_REFCLK_CONF_RMII1_REFCLK_RXACTIVE |
CONTROL_CONF_MUXMODE(2));
break;
case Spi1_CS0_PinMux_D18:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_CTSN(1)) =
(CONTROL_CONF_UART1_CTSN_CONF_UART1_CTSN_PUTYPESEL |
CONTROL_CONF_UART1_CTSN_CONF_UART1_CTSN_RXACTIVE |
CONTROL_CONF_MUXMODE(4));
break;
case Spi1_CS0_PinMux_C12:
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AHCLKR) =
(CONTROL_CONF_MCASP0_AHCLKR_CONF_MCASP0_AHCLKR_PUTYPESEL |
CONTROL_CONF_MCASP0_AHCLKR_CONF_MCASP0_AHCLKR_RXACTIVE |
CONTROL_CONF_MUXMODE(3));
break;
default:
return 0;
}
return 0;
}
