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){
}
}
void UARTStdioInit(void) {
/* Performing the Pin Multiplexing for UART0 instance. */
/* RXD */
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);
/* TXD */
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_TXD(0)) =
CONTROL_CONF_UART0_TXD_CONF_UART0_TXD_PUTYPESEL;
moduleEnable(MODULE_ID_UART0);
UARTModuleReset(UART_CONSOLE_BASE);
/* Performing FIFO configurations. */
UartFIFOConfigure(1, 1);
/* Performing Baud Rate settings. */
UartBaudRateSet(115200);
/* Switching to Configuration Mode B. */
UARTRegConfigModeEnable(UART_CONSOLE_BASE, UART_REG_CONFIG_MODE_B);
/* Programming the Line Characteristics. */
UARTLineCharacConfig(UART_CONSOLE_BASE,
(UART_FRAME_WORD_LENGTH_8 | UART_FRAME_NUM_STB_1),
UART_PARITY_NONE);
/* Disabling write access to Divisor Latches. */
UARTDivisorLatchDisable(UART_CONSOLE_BASE);
/* Disabling Break Control. */
UARTBreakCtl(UART_CONSOLE_BASE, UART_BREAK_COND_DISABLE);
/* Switching to UART16x operating mode. */
UARTOperatingModeSelect(UART_CONSOLE_BASE, UART16x_OPER_MODE);
}
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;
}
unsigned int UARTPinMuxSetup(unsigned int instanceNum)
{
unsigned int profile = 0;
unsigned int status = FALSE;
profile = EVMProfileGet();
switch (profile)
{
/* All profiles have the same setting. */
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
if(0 == instanceNum)
{
/* RXD */
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);
/* TXD */
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_TXD(0)) =
CONTROL_CONF_UART0_TXD_CONF_UART0_TXD_PUTYPESEL;
status = TRUE;
}
break;
default:
break;
}
return status;
}
//******************************************************************************
// PRU Cape Pinmux
// This function configures the pinmux for the PRU Cape.
//******************************************************************************
void PRUCapePinmux(void)
{
//******************************************************************************
// LEDS - PRU0
//******************************************************************************
//*********************************************
// Blue LED = PR1_PRU0_GPO0
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_ACLKX ) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Green LED = PR1_PRU0_GPO1
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_FSX ) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Orange LED = PR1_PRU0_GPO2
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AXR0 ) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Red LED = PR1_PRU0_GPO3
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AHCLKR) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//******************************************************************************
// LEDS - PRU1
//******************************************************************************
//*********************************************
// Blue LED = PR1_PRU1_GPO3
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(3)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Green LED = PR1_PRU1_GPO4
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(4)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Red LED = PR1_PRU1_GPO5
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(5)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//******************************************************************************
// Switches
//******************************************************************************
//*********************************************
// Switch1 = PR1_PRU0_GPI5
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_FSR) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(6);
//*********************************************
// Switch2 = PR1_PRU0_GPI7
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_MCASP0_AHCLKX) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(6);
//******************************************************************************
// Audio
//******************************************************************************
//*********************************************
// Audio DIN = PR1_PRU1_GPO0
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(0)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Audio SCLK = PR1_PRU1_GPO1
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(1)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// Audio SYNCn = PR1_PRU1_GPO2
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(2)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//******************************************************************************
// PRU HW UART
//******************************************************************************
//*********************************************
// UART TXD = PR1_UART0_TXD
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_TXD(1)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// UART RXD = PR1_UART0_RXD
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_UART_RXD(1)) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(5);
//*********************************************
// UART RTS = PR1_UART0_RTS
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_D0) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// UART CTS = PR1_UART0_CTS
//*********************************************
HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_SCLK) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(4);
//******************************************************************************
// LCD
//******************************************************************************
//*********************************************
// LCD_RS = PR1_PRU_EDIO_DATA_OUT6
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_DATA(6)) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// LCD_E = PR1_PRU_EDIO_DATA_OUT4
//*********************************************
//*((unsigned int*) SOC_CONTROL_REGS + CONTROL_CONF_LCD_PCLK) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// LCD_DATA4 = PR1_PRU_EDIO_DATA_OUT0
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_D1) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(6);
//*********************************************
// LCD_DATA5 = PR1_PRU_EDIO_DATA_OUT1
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_SPI0_CS0) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(6);
//*********************************************
// LCD_DATA6 = PR1_PRU_EDIO_DATA_OUT2
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_VSYNC) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// LCD_DATA7 = PR1_PRU_EDIO_DATA_OUT3
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_HSYNC) = AM335X_PIN_OUTPUT | CONTROL_CONF_MUXMODE(4);
//******************************************************************************
// TEMP SENSOR
//******************************************************************************
//*********************************************
// TEMP1 HDQ/1W output = PR1_PRU_EDIO_DATA_OUT5
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_LCD_AC_BIAS_EN) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(4);
//*********************************************
// TEMP1 HDQ/1W input = PR1_PRU0_GPI14
//*********************************************
//HWREG(SOC_CONTROL_REGS + CONTROL_CONF_GPMC_AD(14)) = AM335X_PIN_INPUT | CONTROL_CONF_MUXMODE(6);
}
