int main(void) {
uint32_t ui32ADC0Value[4];
ui32TempSet = 25;
// Set System CLock
SysCtlClockSet(SYSCTL_SYSDIV_5 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
// Enaable UART
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
// Enable GPIO
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
// Enable ADC Peripheral
SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
//Allow the ADC12 to run at its default rate of 1Msps.
ADCSequenceConfigure(ADC0_BASE, 1, ADC_TRIGGER_PROCESSOR, 0);
//our code will average all four samples of temperature sensor data ta on sequencer 1 to calculate the temperature, so all four sequencer steps will measure the temperature sensor
ADCSequenceStepConfigure(ADC0_BASE, 1, 0, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 1, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE, 1, 2, ADC_CTL_TS);
ADCSequenceStepConfigure(ADC0_BASE,1,3,ADC_CTL_TS|ADC_CTL_IE|ADC_CTL_END);
//enable ADC sequencer 1.
ADCSequenceEnable(ADC0_BASE, 1);
GPIOPinConfigure(GPIO_PA0_U0RX);
GPIOPinConfigure(GPIO_PA1_U0TX);
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
IntMasterEnable();
IntEnable(INT_UART0);
UARTIntEnable(UART0_BASE, UART_INT_RX | UART_INT_RT);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_3);
// Set bit rate fr serial communication
UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE | UART_CONFIG_PAR_NONE));
while (1)
{
//indication that the ADC conversion process is complete
ADCIntClear(ADC0_BASE, 1);
//trigger the ADC conversion with software
ADCProcessorTrigger(ADC0_BASE, 1);
//wait for the conversion to complete
while(!ADCIntStatus(ADC0_BASE, 1, false))
{
}
//read the ADC value from the ADC Sample Sequencer 1 FIFO
ADCSequenceDataGet(ADC0_BASE, 1, ui32ADC0Value);
ui32TempAvg = (ui32ADC0Value[0] + ui32ADC0Value[1] + ui32ADC0Value[2] + ui32ADC0Value[3] + 2)/4;
ui32TempValueC = (1475 - ((2475 * ui32TempAvg)) / 4096)/10;
ui32TempValueF = ((ui32TempValueC * 9) + 160) / 5;
print_temp(ui32TempValueC);
SysCtlDelay(SysCtlClockGet() / 3); //delay ~1 sec
if(ui32TempValueC < ui32TempSet)
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3, 8);
else
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3, 2);
}
}
void LCD_BlackLight_Disable (void)
{
GPIOPinWrite(GPIO_PORTB_BASE, GPIO_PIN_6, 0x00);
}
/**
* Initialize the processor hardware.
*
* \req \req_init The \program \shall initialize the hardware.
*/
void prvSetupHardware(void)
{
/*
* If running on Rev A2 silicon, turn the LDO voltage up to 2.75V.
* This is a workaround to allow the PLL to operate reliably.
*/
if( REVISION_IS_A2 ) {
SysCtlLDOSet( SYSCTL_LDO_2_75V );
}
/**
* Set the clocking to run from the PLL at 50 MHz
*/
#if (PART == LM3S8962)
SysCtlClockSet(
SYSCTL_SYSDIV_4
| SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_8MHZ );
#elif (PART == LM3S9B96)
SysCtlClockSet(
SYSCTL_SYSDIV_4
| SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ );
/* 80MHz operation, change FreeRTOSConfig.h too */
/* SysCtlClockSet(
SYSCTL_SYSDIV_2_5
| SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ );
*/
#elif (PART == LM3S2110)
//
// Set the clocking to run directly from the PLL at 25MHz.
//
SysCtlClockSet(SYSCTL_SYSDIV_8 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
#endif
/*
* Initialize the ARM peripherals that are used. All the GPIOs
* are initialized because the processor I/O page references
* all of them.
*/
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
SysCtlPeripheralEnable(SYSCTL_PERIPH_WDOG0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM);
#if (PART != LM3S2110)
SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
#endif
#if (PART==LM3S8962)
/*
* Configure the GPIOs used to read the on-board buttons.
*/
GPIOPinTypeGPIOInput(GPIO_PORTE_BASE,
GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
GPIOPadConfigSet(GPIO_PORTE_BASE,
GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU);
GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_1);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_1, GPIO_STRENGTH_2MA,
GPIO_PIN_TYPE_STD_WPU);
/*
* Configure the LED and speaker GPIOs.
*/
GPIOPinTypePWM(GPIO_PORTG_BASE, GPIO_PIN_1);
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_0);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, 0);
#endif
/*
* UART0 is our debug ("spew") I/O. Configure it for 115200,
* 8-N-1 operation.
*/
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,
( UART_CONFIG_WLEN_8
| UART_CONFIG_STOP_ONE
| UART_CONFIG_PAR_NONE ));
}
void GpioOut::off(void)
{
// Set the pin low
GPIOPinWrite(gpio_.port, gpio_.pin, 0);
}
//*****************************************************************************
//
// The main code for the application. It sets up the peripherals, displays the
// splash screens, and then manages the interaction between the game and the
// screen saver.
//
//*****************************************************************************
int
main(void)
{
//
// If running on Rev A2 silicon, turn the LDO voltage up to 2.75V. This is
// a workaround to allow the PLL to operate reliably.
//
if(REVISION_IS_A2)
{
SysCtlLDOSet(SYSCTL_LDO_2_75V);
}
//
// Set the clocking to run at 50MHz from the PLL.
//
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
SysCtlPWMClockSet(SYSCTL_PWMDIV_8);
//
// Get the system clock speed.
//
g_ulSystemClock = SysCtlClockGet();
//
// Enable the peripherals used by the application.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
SysCtlPeripheralEnable(SYSCTL_PERIPH_PWM0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
//
// Configure the GPIOs used to read the state of the on-board push buttons.
//
GPIOPinTypeGPIOInput(GPIO_PORTE_BASE,
GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
GPIOPadConfigSet(GPIO_PORTE_BASE,
GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD_WPU);
GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_1);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_1, GPIO_STRENGTH_2MA,
GPIO_PIN_TYPE_STD_WPU);
//
// Configure the LED, speaker, and UART GPIOs as required.
//
GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
GPIOPinTypePWM(GPIO_PORTG_BASE, GPIO_PIN_1);
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_0);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, 0);
//
// Initialize the CAN controller.
//
CANConfigure();
//
// Intialize the Ethernet Controller and TCP/IP Stack.
//
EnetInit();
//
// Configure the first UART for 115,200, 8-N-1 operation.
//
UARTConfigSetExpClk(UART0_BASE, SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
UARTEnable(UART0_BASE);
//
// Send a welcome message to the UART.
//
UARTCharPut(UART0_BASE, 'W');
UARTCharPut(UART0_BASE, 'e');
UARTCharPut(UART0_BASE, 'l');
UARTCharPut(UART0_BASE, 'c');
UARTCharPut(UART0_BASE, 'o');
UARTCharPut(UART0_BASE, 'm');
UARTCharPut(UART0_BASE, 'e');
UARTCharPut(UART0_BASE, '\r');
UARTCharPut(UART0_BASE, '\n');
//
// Initialize the OSRAM OLED display.
//
RIT128x96x4Init(3500000);
//
// Initialize the PWM for generating music and sound effects.
//
AudioOn();
//
// Configure SysTick to periodically interrupt.
//
SysTickPeriodSet(g_ulSystemClock / CLOCK_RATE);
SysTickIntEnable();
SysTickEnable();
//
// Delay for a bit to allow the initial display flash to subside.
//
Delay(CLOCK_RATE / 4);
//
// Play the intro music.
//
AudioPlaySong(g_pusIntro, sizeof(g_pusIntro) / 2);
//
// Display the Texas Instruments logo for five seconds (or twelve seconds
// if built using gcc).
//
#if defined(gcc)
DisplayLogo(g_pucTILogo, 120, 42, 12 * CLOCK_RATE);
#else
DisplayLogo(g_pucTILogo, 120, 42, 5 * CLOCK_RATE);
#endif
//
// Display the Code Composer Studio logo for five seconds.
//
#if defined(ccs)
DisplayLogo(g_pucCodeComposer, 128, 34, 5 * CLOCK_RATE);
#endif
//
// Display the Keil/ARM logo for five seconds.
//
#if defined(rvmdk) || defined(__ARMCC_VERSION)
DisplayLogo(g_pucKeilLogo, 128, 40, 5 * CLOCK_RATE);
#endif
//
// Display the IAR logo for five seconds.
//
#if defined(ewarm)
DisplayLogo(g_pucIarLogo, 102, 61, 5 * CLOCK_RATE);
#endif
//
// Display the CodeSourcery logo for five seconds.
//
#if defined(sourcerygxx)
DisplayLogo(g_pucCodeSourceryLogo, 128, 34, 5 * CLOCK_RATE);
#endif
//
// Display the CodeRed logo for five seconds.
//
#if defined(codered)
DisplayLogo(g_pucCodeRedLogo, 128, 32, 5 * CLOCK_RATE);
#endif
//
// Throw away any button presses that may have occurred while the splash
// screens were being displayed.
//
HWREGBITW(&g_ulFlags, FLAG_BUTTON_PRESS) = 0;
//
// Loop forever.
//
while(1)
{
//
// Display the main screen.
//
if(MainScreen())
{
//
// The button was pressed, so start the game.
//
PlayGame();
}
else
{
//
// The button was not pressed during the timeout period, so start
// the screen saver.
//
ScreenSaver();
}
}
}
// *************** GPIO_Write ***************
void GPIO_Write( GPIO_PORT_T port, GPIO_PIN_T pins, unsigned char val )
{
GPIOPinWrite(GPIO_PortBase[port], pins, val);
}
int
main(void)
{
char cThisChar;
/* Result code */
unsigned long ulResetCause;
//SysCtlClockSet(SYSCTL_SYSDIV_5|SYSCTL_USE_PLL|SYSCTL_XTAL_16MHZ|SYSCTL_OSC_MAIN);
SysCtlClockSet(SYSCTL_SYSDIV_1 | SYSCTL_USE_OSC | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
unsigned long g=SysCtlClockGet();
FPUEnable();
FPUStackingEnable();
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3);
ulResetCause = SysCtlResetCauseGet();
SysCtlResetCauseClear(ulResetCause);
HibernateEnableExpClk(SysCtlClockGet());
ButtonsInit();
SysTickPeriodSet(SysCtlClockGet() / APP_SYSTICKS_PER_SEC);
SysTickEnable();
SysTickIntEnable();
IntMasterEnable();
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART4);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
GPIOPinConfigure(GPIO_PC4_U4RX);
GPIOPinConfigure(GPIO_PC5_U4TX);
GPIOPinTypeUART(GPIO_PORTC_BASE, GPIO_PIN_4 | GPIO_PIN_5);
UARTConfigSetExpClk(UART4_BASE, SysCtlClockGet(), 115200,
(UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART1);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
GPIOPinConfigure(GPIO_PB0_U1RX);
GPIOPinConfigure(GPIO_PB1_U1TX);
GPIOPinTypeUART(GPIO_PORTB_BASE, GPIO_PIN_0 | GPIO_PIN_1);
UARTConfigSetExpClk(UART1_BASE, SysCtlClockGet(), 9600, (UART_CONFIG_WLEN_8 | UART_CONFIG_STOP_ONE |
UART_CONFIG_PAR_NONE));
//Orden al PGS de que me devuelva solo un mensaje..
for(i=0; i<sizeof(buferA); i++){
UARTCharPut(UART1_BASE, buferA[i]);}
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, 0);
rc = f_mount(0, &Fatfs); //registra un area de trabajo
rc = f_open(&Fil, "BuffGPS.TXT", FA_WRITE | FA_CREATE_ALWAYS); //abre o crea un archivo
do {
int contador1=0;
cThisChar='0';
do{
cThisChar=UARTCharGet(UART1_BASE);
BuffGPS[contador1]=cThisChar;
contador1=contador1+1;
} while((cThisChar != '\n'));
cThisChar='0';
for(i=0; i<sizeof(cuaternion); i++){
UARTCharPut(UART4_BASE, cuaternion[i]);}
do{
cThisChar=UARTCharGet(UART4_BASE);
BuffGPS[contador1]=cThisChar;
contador1=contador1+1;
} while((cThisChar != '\n'));
rc = f_write(&Fil, &BuffGPS, contador1, &bwGPS);
rc = f_sync(&Fil);
contador1=0;
//while(UARTCharsAvail(UART1_BASE)==false){;}
}
while(1);
}
void setL0(bool on) {
GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_1, on << 1);
}
void setL2(bool on) {
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_4, on << 4);
}
void LEDClass::clear()
{
GPIOPinWrite(GPIO_PORT_BASE, GPIO_PIN, 0x00);
}
void LEDClass::set()
{
GPIOPinWrite(GPIO_PORT_BASE, GPIO_PIN, 0xff);
}
int main(void)
{
/*Set the clocking to run at 80Mhz from the crystal of 16MHz using PLL*/
SysCtlClockSet(SYSCTL_SYSDIV_2_5 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
/* Set the clock for the GPIO Port A,B, E and F */
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
/* Set the type of the GPIO Pin */
GPIOPinTypeGPIOOutput(GPIO_PORTB_BASE, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7);
GPIOPinTypeGPIOOutput(GPIO_PORTE_BASE, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5);
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_3);
/* Set the clock for the SSI Module0 */
SysCtlPeripheralEnable(SYSCTL_PERIPH_SSI0);
//Initialising UART
InitConsole();
/*Configure SysTick for a 100Hz interrupt. The FatFs driver wants a 10 milliseconds interrupt.*/
SysTickPeriodSet(SysCtlClockGet() / 10000);
SysTickIntRegister(SysTickHandler);
SysTickEnable();
SysTickIntEnable();
/* Set the type of the GPIO Pin of PORTF */
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_2 );
GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_4);
/* GPIO Pin2 on PORT F initialized to 0 */
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2 , 0 );
/* Configure GPIO pad with internal pull-up enabled */
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_4, GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);
/* Enable global interupts */
IntMasterEnable();
UARTprintf("MOUNT initialize!!!\n");
rc=f_mount(0, &fatfs); // Register volume work area (never fails)
if(rc!=FR_OK)
{
UARTprintf("1.rc=%d\nERROR MOUNT!!!",rc);
}
/* Reset and Initialise the LCD */
TSLCDRst();
TSLCDInit();
setBitBL;
/* TFT Home Display */
TSLCDFillRect(0,TS_SIZE_X-1,0,TS_SIZE_Y-1,TS_COL_AQUA,TS_MODE_NORMAL);
TSLCDFillRect(0,TS_SIZE_X-1,120,200,TS_COL_YELLOW,TS_MODE_NORMAL);
TSLCDSetFontColor(TS_COL_RED);
TSLCDPrintStr(4,0,"Tiva Launchpad Based .BMP Image Display ",TS_MODE_NORMAL);
TSLCDPrintStr(5,0," TI-CEPD, NSIT ",TS_MODE_NORMAL);
TSLCDShowPic(157,175,218,236,smile,TS_MODE_FULL);
while(1)
{
while(GPIOPinRead(GPIO_PORTF_BASE,GPIO_PIN_4)!=0);
SysCtlDelay(SysCtlClockGet()/100);
flag1++;
flag2=0;
if(flag1==8)
flag1=1;
if(flag2==0)
{
//Opening test1.bmp
if(flag1==1)
{
rc=f_open(&fil,"test1.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test1::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Opening test2.bmp
else if((flag1==2)&&(flag2==0))
{
rc=f_open(&fil,"test2.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test2::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Opening test3.bmp
else if((flag1==3)&&(flag2==0))
{
rc=f_open(&fil,"test3.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test3::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Opening test4.bmp
else if((flag1==4)&&(flag2==0))
{
rc=f_open(&fil,"test4.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test4::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Opening test5.bmp
else if((flag1==5)&&(flag2==0))
{
rc=f_open(&fil,"test5.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test4::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Opening test6.bmp
else if((flag1==6)&&(flag2==0))
{
rc=f_open(&fil,"test6.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test4::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Opening test7.bmp
else if((flag1==7)&&(flag2==0))
{
rc=f_open(&fil,"test7.bmp",FA_OPEN_EXISTING|FA_WRITE|FA_READ);
SysCtlDelay(SysCtlClockGet()/100);
// UARTprintf("Test4::::\n");
if(rc!=FR_OK)
{
UARTprintf("2.rc=%d\n ERROR OPEN!!!\n",rc);
}
}
//Setting background colour
TSLCDFillRect(0,TS_SIZE_X-1,0,TS_SIZE_Y-1,TS_COL_AQUA,TS_MODE_NORMAL);
//Printing Image data
rc=f_read(&fil,&dummy,10, &br);
//Reading bmp offset address 10 or 0xA
rc=f_read(&fil,&addr,4, &br);
// UARTprintf("address::%04d\n",addr);
rc=f_read(&fil,&dummy,4, &br);
//Reading Width at address 18 or 0x12
rc=f_read(&fil,&width,4, &br);
// UARTprintf("width::%04d\n",width);
//Reading height at address 22 or 0x16
rc=f_read(&fil,&height,4, &br);
// UARTprintf("height::%04d\n",height);
rc=f_read(&fil,&dummy,4, &br);
//Reading compression method of image at address 30 or 0x1E
rc=f_read(&fil,&c_method,4, &br);
// UARTprintf("Compression method::%04d\n",c_method);
rc=f_read(&fil,&dummy,addr-34, &br);
//Finding the number of bytes for padding
remainder=(width*3)%4;
if(remainder!=0)
{
remainder=4-remainder;
}
// UARTprintf("dummy bytes::%04d\n",remainder);
//Setting the offset to display the image in centre
_height=120+height/2;
//Reading Bitmap data at address::54
for(j=1;j<=height;j++)
{
for(i=1;i<=width;i++)
{
rc=f_read(&fil,&pix1,1, &br);
rc=f_read(&fil,&pix2,1, &br);
rc=f_read(&fil,&pix3,1, &br);
_pix1=pix1/8;
_pix2=pix2/4;
_pix3=pix3/8;
/* UARTprintf("blue::%04d\n",pix1);
UARTprintf("blue::%04d\n",_pix1<<11);
UARTprintf("green::%06d\n",pix2);
UARTprintf("green::%06d\n",_pix2<<5);
UARTprintf("red::%04d\n",pix3);
UARTprintf("red::%04d\n",_pix3);
*/
tft_pix=(_pix1<<11)+(_pix2<<5)+_pix3;
// UARTprintf("tft pix::%04d\n",tft_pix);
pix[i-1]=tft_pix;
}
TSLCDShowPic(160-(width/2),159+(width/2),_height-j,_height-j,pix,TS_MODE_FULL);
rc=f_read(&fil,&dummy,remainder, &br);
}
rc = f_close(&fil);
flag2=1;
}
}
return 0;
}
//*****************************************************************************
//
//! Initialize the OLED display.
//!
//! \param bFast is a boolean that is \e true if the I2C interface should be
//! run at 400 kbps and \e false if it should be run at 100 kbps.
//!
//! This function initializes the I2C interface to the OLED display and
//! configures the SSD0303 or SSD1300 controller on the panel.
//!
//! \return None.
//
//*****************************************************************************
void
Display96x16x1Init(tBoolean bFast)
{
unsigned long ulIdx;
//
// The power supply for the OLED display comes from the motor power
// supply, which must be turned on. If the application is using the
// motor then this is taken care of when the motor driver is initialized.
// But if the motor driver is not used, then the motor power supply needs
// to be turned on here so the OLED works properly.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
GPIOPinTypeGPIOOutput(GPIO_PORTD_BASE, GPIO_PIN_5);
GPIOPinWrite(GPIO_PORTD_BASE, GPIO_PIN_5, GPIO_PIN_5);
//
// Enable the I2C and GPIO peripherals needed for the display.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_I2C1);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
//
// Deassert the display controller reset signal (active low)
//
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_0);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, GPIO_PIN_0);
//
// Wait a short delay, then drive the pin low to reset the controller
//
SysCtlDelay(32);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, 0);
//
// Leave it is reset for a short delay, then drive it high to deassert
// reset. Then the controller should be out of reset.
//
SysCtlDelay(32);
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, GPIO_PIN_0);
//
// Configure the GPIO pins needed for the display as I2C
//
GPIOPinConfigure(GPIO_PG0_I2C1SCL);
GPIOPinConfigure(GPIO_PG1_I2C1SDA);
GPIOPinTypeI2C(GPIO_PORTG_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Reset the I2C1 peripheral.
//
SysCtlPeripheralReset(SYSCTL_PERIPH_I2C1);
//
// Initialize the I2C master.
//
I2CMasterInitExpClk(I2C1_MASTER_BASE, SysCtlClockGet(), bFast);
//
// Initialize the display controller. Loop through the initialization
// sequence doing a single I2C transfer for each command.
//
for(ulIdx = 0; ulIdx < sizeof(g_pucRITInit);
ulIdx += g_pucRITInit[ulIdx] + 1)
{
//
// Send this command.
//
Display96x16x1WriteFirst(g_pucRITInit[ulIdx + 1]);
Display96x16x1WriteArray(g_pucRITInit + ulIdx + 2,
g_pucRITInit[ulIdx] - 2);
Display96x16x1WriteFinal(g_pucRITInit[ulIdx + g_pucRITInit[ulIdx]]);
}
//
// Clear the frame buffer.
//
Display96x16x1Clear();
//
// Turn the display on.
//
Display96x16x1DisplayOn();
}
//*****************************************************************************
//! Handles the UART interrupt.
//!
//! \param ucPort is the serial port number to be accessed.
//!
//! This function is called when either of the UARTs generate an interrupt.
//! An interrupt will be generated when data is received and when the transmit
//! FIFO becomes half empty. The transmit and receive FIFOs are processed as
//! appropriate.
//!
//! \return None.
//*****************************************************************************
static void SerialUARTIntHandler(uint8_t ucPort)
{
// Get the cause of the interrupt.
uint32_t ulStatus = UARTIntStatus(g_ulUARTBase[ucPort], true);
// Clear the cause of the interrupt.
UARTIntClear(g_ulUARTBase[ucPort], ulStatus);
// See if there is data to be processed in the receive FIFO.
if(ulStatus & (UART_INT_RT | UART_INT_RX))
{
// Loop while there are characters available in the receive FIFO.
while(UARTCharsAvail(g_ulUARTBase[ucPort]))
{
// Get the next character from the receive FIFO.
uint8_t ucChar = UARTCharGet(g_ulUARTBase[ucPort]);
#ifdef PROTOCOL_TELNET
// If Telnet protocol enabled, check for incoming IAC character,
// and escape it.
if((g_sParameters.sPort[ucPort].ucFlags &
PORT_FLAG_PROTOCOL) == PORT_PROTOCOL_TELNET)
{
// If this is a Telnet IAC character, write it twice.
if((ucChar == TELNET_IAC) &&
(RingBufFree(&g_sRxBuf[ucPort]) >= 2))
{
RingBufWriteOne(&g_sRxBuf[ucPort], ucChar);
RingBufWriteOne(&g_sRxBuf[ucPort], ucChar);
}
// If not a Telnet IAC character, only write it once.
else if((ucChar != TELNET_IAC) &&
(RingBufFree(&g_sRxBuf[ucPort]) >= 1))
{
RingBufWriteOne(&g_sRxBuf[ucPort], ucChar);
}
}
// if not Telnet, then only write the data once.
else
#endif
{
if (fDataDebugFlag)
CONSOLE("%u: from UART %02X\n", ucPort, ucChar);
if (IsModemModeCommand(ucPort))
ProcessModemModeCommand(ucPort, ucChar);
else
{
ProcessModemModeData(ucPort, ucChar);
RingBufWriteOne(&g_sRxBuf[ucPort], ucChar);
}
ProcessModemToServerData(ucPort);
ProcessServerToModemData(ucPort, ucChar);
}
}
}
#ifdef SERIAL_FLOW_CONTROL
// If flow control is enabled, check the status of the RX buffer to
// determine if flow control GPIO needs to be asserted.
if(g_sParameters.sPort[ucPort].ucFlowControl == SERIAL_FLOW_CONTROL_HW)
{
// If the ring buffer is down to less than 25% free, assert the
// outbound flow control pin.
if(RingBufFree(&g_sRxBuf[ucPort]) <
(RingBufSize(&g_sRxBuf[ucPort]) / 4))
{
GPIOPinWrite(g_ulFlowOutBase[ucPort], g_ulFlowOutPin[ucPort],
g_ulFlowOutPin[ucPort]);
}
}
#endif
// See if there is space to be filled in the transmit FIFO.
if(((ulStatus & UART_INT_TX) != 0) || (ulStatus == 0))
{
bool fInMode = true;
// Loop while there is space in the transmit FIFO and characters to be sent.
while(!RingBufEmpty(&g_sTxBuf[ucPort]) && UARTSpaceAvail(g_ulUARTBase[ucPort]))
{
uint8_t ucChar = RingBufReadOne(&g_sTxBuf[ucPort]);
if (fDataDebugFlag)
CONSOLE("%u: to UART %02X\n", ucPort, ucChar);
// Write the next character into the transmit FIFO.
UARTCharPut(g_ulUARTBase[ucPort], ucChar);
CustomerSettings1_SerialProcessCharacter(ucPort, ucChar);
mcwUARTTxOut[ucPort]--;
fInMode = false;
}
if((ulStatus & UART_INT_TX) != 0)
{
if ((mcwUARTTxOut[ucPort] == 0) && (fInMode)) {
InMode(ucPort);
}
}
}
}
// *************** GPIO_Clear ***************
void GPIO_Clear( GPIO_PORT_T port, GPIO_PIN_T pins )
{
GPIOPinWrite( GPIO_PortBase[port], pins, 0 );
}
void setL3(bool on) {
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, on);
}
// *************** GPIO_Toggle ***************
void GPIO_Toggle( GPIO_PORT_T port, GPIO_PIN_T pins )
{
unsigned char val = GPIOPinRead( GPIO_PortBase[port], pins );
GPIOPinWrite(GPIO_PortBase[port], pins, ~val);
}
void setLightsMask(uint8_t bitmask) {
GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_1 | GPIO_PIN_0, (((bitmask & 2) == 0) ? 0 : 1) | (((bitmask & 1) == 0) ? 0 : 02));
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0 | GPIO_PIN_4, (((bitmask & 8) == 0) ? 0 : 1) | (((bitmask & 4) == 0) ? 0 : 16));
}
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
volatile uint32_t ui32Loop;
uint32_t ui32TxCount;
uint32_t ui32RxCount;
//
// Enable lazy stacking for interrupt handlers. This allows floating-point
// instructions to be used within interrupt handlers, but at the expense of
// extra stack usage.
//
ROM_FPULazyStackingEnable();
//
// Set the clocking to run from the PLL at 50MHz
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// Enable the GPIO port that is used for the on-board LED.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
// Enable the GPIO pins for the LED (PF2 & PF3).
//
ROM_GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_3 | GPIO_PIN_2);
//
// Open UART0 and show the application name on the UART.
//
ConfigureUART();
UARTprintf("\033[2JTiva C Series USB bulk device example\n");
UARTprintf("---------------------------------\n\n");
//
// Not configured initially.
//
g_bUSBConfigured = false;
//
// Enable the GPIO peripheral used for USB, and configure the USB
// pins.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTD_BASE, GPIO_PIN_4 | GPIO_PIN_5);
//
// Enable the system tick.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / SYSTICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Tell the user what we are up to.
//
UARTprintf("Configuring USB\n");
//
// Initialize the transmit and receive buffers.
//
USBBufferInit(&g_sTxBuffer);
USBBufferInit(&g_sRxBuffer);
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//
USBStackModeSet(0, eUSBModeForceDevice, 0);
//
// Pass our device information to the USB library and place the device
// on the bus.
//
USBDBulkInit(0, &g_sBulkDevice);
//
// Wait for initial configuration to complete.
//
UARTprintf("Waiting for host...\n");
//
// Clear our local byte counters.
//
ui32RxCount = 0;
ui32TxCount = 0;
//
// Main application loop.
//
while(1)
{
//
// See if any data has been transferred.
//
if((ui32TxCount != g_ui32TxCount) || (ui32RxCount != g_ui32RxCount))
{
//
// Has there been any transmit traffic since we last checked?
//
if(ui32TxCount != g_ui32TxCount)
{
//
// Turn on the Green LED.
//
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_3, GPIO_PIN_3);
//
// Delay for a bit.
//
for(ui32Loop = 0; ui32Loop < 150000; ui32Loop++)
{
}
//
// Turn off the Green LED.
//
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_3, 0);
//
// Take a snapshot of the latest transmit count.
//
ui32TxCount = g_ui32TxCount;
}
//
// Has there been any receive traffic since we last checked?
//
if(ui32RxCount != g_ui32RxCount)
{
//
// Turn on the Blue LED.
//
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, GPIO_PIN_2);
//
// Delay for a bit.
//
for(ui32Loop = 0; ui32Loop < 150000; ui32Loop++)
{
}
//
// Turn off the Blue LED.
//
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, 0);
//
// Take a snapshot of the latest receive count.
//
ui32RxCount = g_ui32RxCount;
}
//
// Update the display of bytes transferred.
//
UARTprintf("\rTx: %d Rx: %d", ui32TxCount, ui32RxCount);
}
}
}
void setLights(bool l1, bool l2, bool l3, bool l4) {
GPIOPinWrite(GPIO_PORTN_BASE, GPIO_PIN_0 | GPIO_PIN_1, (l2) | (l1 << 1));
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0 | GPIO_PIN_4, (l3 >> 2) | (l4 << 1));
}
void GpioOut::on(void)
{
// Set the pin high
GPIOPinWrite(gpio_.port, gpio_.pin, gpio_.pin);
}
void cmdTurnOn(void)
{
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_2, 4); // Turn on Blue LED
}
// Init the OLED display, assuming the RESET pin of the OLED has been wired to GPIO28, pin 18 (P2.2).
void Adafruit_Init(void) {
volatile unsigned long delay;
GPIOPinWrite(GPIOA3_BASE, 0x10, 0); // RESET = RESET_LOW
for (delay = 0; delay < 100; delay = delay + 1);// delay minimum 100 ns
GPIOPinWrite(GPIOA3_BASE, 0x10, 0x10); // RESET = RESET_HIGH
// Initialization Sequence
writeCommand(SSD1351_CMD_COMMANDLOCK); // set command lock
writeData(0x12);
writeCommand(SSD1351_CMD_COMMANDLOCK); // set command lock
writeData(0xB1);
writeCommand(SSD1351_CMD_DISPLAYOFF); // 0xAE
writeCommand(SSD1351_CMD_CLOCKDIV); // 0xB3
writeCommand(0xF1); // 7:4 = Oscillator Frequency, 3:0 = CLK Div Ratio (A[3:0]+1 = 1..16)
writeCommand(SSD1351_CMD_MUXRATIO);
writeData(127);
writeCommand(SSD1351_CMD_SETREMAP);
writeData(0x74);
writeCommand(SSD1351_CMD_SETCOLUMN);
writeData(0x00);
writeData(0x7F);
writeCommand(SSD1351_CMD_SETROW);
writeData(0x00);
writeData(0x7F);
writeCommand(SSD1351_CMD_STARTLINE); // 0xA1
if (SSD1351HEIGHT == 96) {
writeData(96);
} else {
writeData(0);
}
writeCommand(SSD1351_CMD_DISPLAYOFFSET); // 0xA2
writeData(0x0);
writeCommand(SSD1351_CMD_SETGPIO);
writeData(0x00);
writeCommand(SSD1351_CMD_FUNCTIONSELECT);
writeData(0x01); // internal (diode drop)
//writeData(0x01); // external bias
// writeCommand(SSSD1351_CMD_SETPHASELENGTH);
// writeData(0x32);
writeCommand(SSD1351_CMD_PRECHARGE); // 0xB1
writeCommand(0x32);
writeCommand(SSD1351_CMD_VCOMH); // 0xBE
writeCommand(0x05);
writeCommand(SSD1351_CMD_NORMALDISPLAY); // 0xA6
writeCommand(SSD1351_CMD_CONTRASTABC);
writeData(0xC8);
writeData(0x80);
writeData(0xC8);
writeCommand(SSD1351_CMD_CONTRASTMASTER);
writeData(0x0F);
writeCommand(SSD1351_CMD_SETVSL );
writeData(0xA0);
writeData(0xB5);
writeData(0x55);
writeCommand(SSD1351_CMD_PRECHARGE2);
writeData(0x01);
writeCommand(SSD1351_CMD_DISPLAYON); //--turn on oled panel
}
void cmdTurnOff(void)
{
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3, 0x00); // Turn off Blue LED
}
//*****************************************************************************
//
//! \brief xgpio001 test execute main body.
//!
//! \return None.
//
//*****************************************************************************
static void xgpio001Execute(void)
{
unsigned long ulPin, ulPort;
unsigned long ulvalue, ulTemp;
int i, j;
//
// GPIOA PIN mode test
//
xGPIODirModeSet(xGPIO_PORTA_BASE, xGPIO_PIN_0, xGPIO_DIR_MODE_IN);
ulvalue = xGPIODirModeGet(xGPIO_PORTA_BASE, xGPIO_PIN_0) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_IN),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xGPIODirModeSet(xGPIO_PORTA_BASE, xGPIO_PIN_0, xGPIO_DIR_MODE_OUT);
ulvalue = xGPIODirModeGet(xGPIO_PORTA_BASE, xGPIO_PIN_0) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_OUT),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xGPIODirModeSet(xGPIO_PORTA_BASE, xGPIO_PIN_4, xGPIO_DIR_MODE_IN);
ulvalue = xGPIODirModeGet(xGPIO_PORTA_BASE, xGPIO_PIN_4) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_IN),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xGPIODirModeSet(xGPIO_PORTA_BASE, xGPIO_PIN_4, xGPIO_DIR_MODE_OUT);
ulvalue = xGPIODirModeGet(xGPIO_PORTA_BASE, xGPIO_PIN_4) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_OUT),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
//
// GPIOB pin mode test
//
xGPIODirModeSet(xGPIO_PORTB_BASE, xGPIO_PIN_0, xGPIO_DIR_MODE_IN);
ulvalue = xGPIODirModeGet(xGPIO_PORTB_BASE, xGPIO_PIN_0) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_IN),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xGPIODirModeSet(xGPIO_PORTB_BASE, xGPIO_PIN_0, xGPIO_DIR_MODE_OUT);
ulvalue = xGPIODirModeGet(xGPIO_PORTB_BASE, xGPIO_PIN_0) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_OUT),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xGPIODirModeSet(xGPIO_PORTB_BASE, xGPIO_PIN_4, xGPIO_DIR_MODE_IN);
ulvalue = xGPIODirModeGet(xGPIO_PORTB_BASE, xGPIO_PIN_4) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_IN),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xGPIODirModeSet(xGPIO_PORTB_BASE, xGPIO_PIN_4, xGPIO_DIR_MODE_OUT);
ulvalue = xGPIODirModeGet(xGPIO_PORTB_BASE, xGPIO_PIN_4) ;
TestAssert((ulvalue == xGPIO_DIR_MODE_OUT),
"xgpioA, \" GPIODirModeSet or GPIODirModeGet()\" error");
xIntDisable(xINT_GPIOA);
xIntDisable(xINT_GPIOB);
//
// GPIOA int enable test
//
for(i = 0; i < 5; i++)
{
xGPIOPinIntEnable(xGPIO_PORTA_BASE, xGPIO_PIN_0, ulIntTypes[i]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_CFGR0) & EXTI_CFGR0_SRCTYPE_M;
TestAssert(ulTemp == ulIntTypes[i],
"xgpio, \"xGPIOPinIntEnable \" error");
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_ESSRO) & AFIO_ESSR1_EXTINPIN_B;
TestAssert(ulTemp == 0,
"xgpio, \"xGPIOPinIntEnable \" error");
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_ICR) & 0x00000001;
TestAssert(ulTemp == 0x00000001,
"xgpio, \"xGPIOPinIntEnable \" error");
}
//
// GPIOB int enable test
//
for(i = 0; i < 5; i++)
{
xGPIOPinIntEnable(xGPIO_PORTB_BASE, xGPIO_PIN_9, ulIntTypes[i]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_CFGR0 + 9*4) & EXTI_CFGR0_SRCTYPE_M;
TestAssert(ulTemp == ulIntTypes[i],
"xgpio, \"xGPIOPinIntEnable \" error");
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_ESSR1) & (AFIO_ESSR1_EXTINPIN_B << 4);
TestAssert(ulTemp == (AFIO_ESSR1_EXTINPIN_B << 4),
"xgpio, \"xGPIOPinIntEnable \" error");
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_ICR) & (0x00000001 << 9);
TestAssert(ulTemp == (0x00000001 << 9),
"xgpio, \"xGPIOPinIntEnable \" error");
}
//
// Int Disable test
//
for(ulPin = 0; ulPin < 16; ulPin++)
{
xGPIOPinIntDisable(GPIO_AFIO_BASE, ulPackedPin[ulPin]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_ICR) & (0x00000001 << ulPin);
TestAssert(ulTemp == 0,
"xgpio, \"Interrupt disable test \" error");
}
//
// GPIOA out/in test
//
xGPIODirModeSet( xGPIO_PORTA_BASE, xGPIO_PIN_0, GPIO_DIR_MODE_OUT );
xGPIOPinWrite(xGPIO_PORTA_BASE, xGPIO_PIN_0, 1);
ulTemp = GPIOPinPortDoutGet(xGPIO_PORTA_BASE);
TestAssert(ulTemp == xGPIO_PIN_0,
"xgpio, \"Output pin value set \" error");
xGPIOPinWrite(xGPIO_PORTA_BASE, xGPIO_PIN_0, 0);
ulTemp = GPIOPinPortDoutGet(xGPIO_PORTA_BASE);
TestAssert(ulTemp == 0,
"xgpio, \"Output pin value set \" error");
//
// GPIOB out/in test
//
xGPIODirModeSet( xGPIO_PORTB_BASE, xGPIO_PIN_2, GPIO_DIR_MODE_OUT );
xGPIOPinWrite(xGPIO_PORTB_BASE, xGPIO_PIN_2, 1);
ulTemp = GPIOPinPortDoutGet(xGPIO_PORTB_BASE) & xGPIO_PIN_2;
TestAssert(ulTemp == xGPIO_PIN_2,
"xgpio, \"Output pin value set \" error");
xGPIOPinWrite(xGPIO_PORTB_BASE, xGPIO_PIN_2, 0);
ulTemp = GPIOPinPortDoutGet(xGPIO_PORTB_BASE) & xGPIO_PIN_2;
TestAssert(ulTemp == 0,
"xgpio, \"Output pin value set \" error");
GPIOPortWrite(xGPIO_PORTB_BASE, 0x00000004);
ulTemp = GPIOPinPortDoutGet(xGPIO_PORTB_BASE) & xGPIO_PIN_2;
TestAssert(ulTemp == 0x00000004,
"xgpio, \"Output port value set \" error");
GPIOPinWrite(GPIO_PORTB_BASE, GPIO_PIN_2, 0);
ulTemp = GPIOPinPortDoutGet(xGPIO_PORTB_BASE) & xGPIO_PIN_2;
TestAssert(ulTemp == 0,
"xgpio, \"Output port value set2 \" error");
//
// EXTI line De-bounce enable test
//
EXTILineDebounceEnable(xGPIO_PIN_0);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_CFGR0) & EXTI_CFGR0_DBEN;
TestAssert(ulTemp == EXTI_CFGR0_DBEN,
"xgpio, \"De-bounce enable test \" error");
//
// EXTI line De-bounce disable test
//
EXTILineDebounceDisable(xGPIO_PIN_0);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_CFGR0) & EXTI_CFGR0_DBEN;
TestAssert(ulTemp == 0,
"xgpio, \"De-bounce disable test \" error");
//
// EXTI line De-bounce time set test
//
for(i = 0; i < 3; i++)
{
for(j = 0; j < 3; j++)
{
EXTIDebounceTimeSet(ulEXTILines[i], ulDeBounceTime[j]);
ulTemp = EXTIDebounceTimeGet(ulEXTILines[i]);
TestAssert(ulTemp == ulDeBounceTime[j],
"xgpio, \"De-bounce disable test \" error");
}
}
//
// EXTI Wake Up Int configure test
//
EXTIWakeUpIntConfigure(ulEXTIWakeUpInt[0]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_WAKUPCR) & EXTI_WAKUPCR_EVWUPIEN;
TestAssert(ulTemp == EXTI_WAKUPCR_EVWUPIEN,
"xgpio, \"EXTI Wake Up Int Enable \" error");
EXTIWakeUpIntConfigure(ulEXTIWakeUpInt[1]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_WAKUPCR) & EXTI_WAKUPCR_EVWUPIEN;
TestAssert(ulTemp == 0,
"xgpio, \"EXTI Wake Up Int Enable \" error");
//
// EXTI Wake up Configure test
//
for(i = 0; i < 3; i++)
{
EXTILineWakeUpConfigure(ulEXTILines[i], ulEXTIWakeUpLevel[0],
ulEXTIWakeUp[0]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_WAKUPPOLR) &
(1 << ulEXTILineShift[i]);
TestAssert(ulTemp == (1 << ulEXTILineShift[i]),
"xgpio, \"EXTI Wake Up Level \" error");
EXTILineWakeUpConfigure(ulEXTILines[i], ulEXTIWakeUpLevel[1],
ulEXTIWakeUp[0]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_WAKUPPOLR) &
(1 << ulEXTILineShift[i]);
TestAssert(ulTemp == 0,
"xgpio, \"EXTI Wake Up Level \" error");
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_WAKUPCR) &
(1 << ulEXTILineShift[i]);
TestAssert(ulTemp == (1 << ulEXTILineShift[i]),
"xgpio, \"EXTI Wake Up Enable \" error");
EXTILineWakeUpConfigure(ulEXTILines[i], ulEXTIWakeUpLevel[0],
ulEXTIWakeUp[1]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_WAKUPCR) &
(1 << ulEXTILineShift[i]);
TestAssert(ulTemp == 0,
"xgpio, \"EXTI Wake Up Disable \" error");
}
//
// GPIO Pad configure
//
GPIOPadConfigSet(GPIO_PORTA_BASE, xGPIO_PIN_3,
ulStrengthValue[0], ulOpenDrain[0] | ulPullResistor[0]);
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_DRVR) & xGPIO_PIN_3;
TestAssert(ulTemp ==0,
"xgpio, \"Current drain Configure\" error");
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_PUR) & xGPIO_PIN_3;
TestAssert(ulTemp == xGPIO_PIN_3,
"xgpio, \"Pull up resistor Enable \" error");
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_PDR) & xGPIO_PIN_3;
TestAssert(ulTemp == 0,
"xgpio, \"Pull up resistor Enable \" error");
ulTemp = xHWREG(ulPort + GPIO_ODR) & xGPIO_PIN_3;
TestAssert(ulTemp == xGPIO_PIN_3,
"xgpio, \"Open drain enable \" error");
GPIOPadConfigSet(GPIO_PORTA_BASE, xGPIO_PIN_3,
ulStrengthValue[1], ulOpenDrain[1] | ulPullResistor[1]);
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_DRVR) & xGPIO_PIN_3;
TestAssert(ulTemp == xGPIO_PIN_3,
"xgpio, \"Current drain Configure\" error");
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_PUR) & xGPIO_PIN_3;
TestAssert(ulTemp == 0,
"xgpio, \"Pull up resistor Enable \" error");
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_PDR) & xGPIO_PIN_3;
TestAssert(ulTemp == xGPIO_PIN_3,
"xgpio, \"Pull up resistor Enable \" error");
ulTemp = xHWREG(GPIO_PORTA_BASE + GPIO_ODR) & xGPIO_PIN_3;
TestAssert(ulTemp == 0,
"xgpio, \"Open drain disable \" error");
//
// Software Trigger test
//
for(i = 0; i < 3; i++)
{
EXTILineSoftwareTrigger(ulEXTILines[i]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_SSCR) & ulEXTILines[i];
TestAssert(ulTemp == ulEXTILines[i],
"xgpio, \"Software Trigger Set \" error");
}
//
// Software Trigger clear
//
for(i = 0; i < 3; i++)
{
EXTILineSoftwareClear(ulEXTILines[i]);
ulTemp = xHWREG(GPIO_EXTI_BASE + EXTI_SSCR) & ulEXTILines[i];
TestAssert(ulTemp == 0,
"xgpio, \"Software Trigger Clear \" error");
}
//
// Short pin to pin test
//
ulTemp = xGPIOSPinToPin(PA0);
TestAssert(ulTemp == ulPinValue[0],
"xgpio, \" Short pin to pin test \" error");
ulTemp = xGPIOSPinToPin(PA1);
TestAssert(ulTemp == ulPinValue[1],
"xgpio, \" Short pin to pin test \" error");
ulTemp = xGPIOSPinToPin(PA2);
TestAssert(ulTemp == ulPinValue[2],
"xgpio, \" Short pin to pin test \" error");
//
// Short pin write test
//
xGPIOSPinWrite(PA0, 1);
ulTemp = GPIOSPinRead(PA0) & GPIO_PIN_0;
TestAssert(ulTemp == GPIO_PIN_0,
"xgpio, \"Short pin write test \" error");
//
// Ture pin to ADC function
//
xSPinTypeADC(ADC0, PA0);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 0);
TestAssert((ulTemp == (1 << 0 )),
"xgpio, \"Turn pin to ADC AIN0 \" error");
xSPinTypeADC(ADC1, PA1);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 2);
TestAssert((ulTemp == (1 << 2 )),
"xgpio, \"Turn pin to ADC AIN1 \" error");
xSPinTypeADC(ADC2, PA2);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 4);
TestAssert((ulTemp == (1 << 4 )),
"xgpio, \"Turn pin to ADC AIN2 \" error");
xSPinTypeADC(ADC3, PA3);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 6);
TestAssert((ulTemp == (1 << 6 )),
"xgpio, \"Turn pin to ADC AIN3 \" error");
xSPinTypeADC(ADC4, PA4);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 8);
TestAssert((ulTemp == (1 << 8 )),
"xgpio, \"Turn pin to ADC AIN4 \" error");
xSPinTypeADC(ADC5, PA5);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 10);
TestAssert((ulTemp == (1 << 10 )),
"xgpio, \"Turn pin to ADC AIN5 \" error");
xSPinTypeADC(ADC6, PA6);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 12);
TestAssert((ulTemp == (1 << 12 )),
"xgpio, \"Turn pin to ADC AIN6 \" error");
xSPinTypeADC(ADC7, PA7);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 14);
TestAssert((ulTemp == (1 << 14 )),
"xgpio, \"Turn pin to ADC AIN7 \" error");
//
// Ture pin to I2C function
//
xSPinTypeI2C(I2C0SDA, PA12);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 24);
TestAssert((ulTemp == (1 << 24 )),
"xgpio, \"Turn pin to I2C SDA \" error");
xSPinTypeI2C(I2C0SCK, PA11);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 22);
TestAssert((ulTemp == (1 << 22 )),
"xgpio, \"Turn pin to I2C SCK \" error");
/*
//
// Turn pin to pwm mode
//
xSPinTypePWM(PWM0, PC2);
ulTemp = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_MFP2;
ulTemp1 = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_ALT2;
TestAssert((ulTemp == 0) && (ulTemp1 == GCR_GPCMFP_ALT2),
"xgpio, \"Turn pin to PWM function \" error");
xSPinTypePWM(PWM1, PC3);
ulTemp = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_MFP3;
ulTemp1 = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_ALT3;
TestAssert((ulTemp == 0) && (ulTemp1 == GCR_GPCMFP_ALT3),
"xgpio, \"Turn pin to PWM function \" error");
xSPinTypePWM(PWM2, PC4);
ulTemp = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_MFP4;
ulTemp1 = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_ALT4;
TestAssert((ulTemp == 0) && (ulTemp1 == GCR_GPCMFP_ALT4),
"xgpio, \"Turn pin to PWM function \" error");
xSPinTypePWM(PWM3, PC5);
ulTemp = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_MFP5;
ulTemp1 = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_ALT5;
TestAssert((ulTemp == 0) && (ulTemp1 == GCR_GPCMFP_ALT5),
"xgpio, \"Turn pin to PWM function \" error");
xSPinTypePWM(PWM4, PC6);
ulTemp = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_MFP6;
ulTemp1 = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_ALT6;
TestAssert((ulTemp == 0) && (ulTemp1 == GCR_GPCMFP_ALT6),
"xgpio, \"Turn pin to PWM function \" error");
xSPinTypePWM(PWM5, PA4);
ulTemp = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_MFP5;
ulTemp1 = xHWREG(GCR_GPCMFP) & GCR_GPCMFP_ALT5;
TestAssert((ulTemp == 0) && (ulTemp1 == GCR_GPCMFP_ALT5),
"xgpio, \"Turn pin to PWM function \" error");
*/
//
// Turn pin to spi function test
//
xSPinTypeSPI(SPI0CLK, PA6);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 12);
TestAssert((ulTemp == (3 << 12)),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0CLK, PB13);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 26);
TestAssert((ulTemp == (1 << 26)),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0MOSI, PA4);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 8);
TestAssert((ulTemp == (3 << 8 )),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0MOSI, PB15);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 30);
TestAssert((ulTemp == (1 << 30 )),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0MISO, PA5);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 10);
TestAssert((ulTemp == (3 << 10 )),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0MISO, PB14);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 28);
TestAssert((ulTemp == (1 << 28 )),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0CS, PA7);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 14);
TestAssert((ulTemp == (3 << 14 )),
"xgpio, \"Turn pin to SPI function \" error");
xSPinTypeSPI(SPI0CS, PB12);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 24);
TestAssert((ulTemp == (1 << 24)),
"xgpio, \"Turn pin to SPI function \" error");
//
// Turn pin to timer function test
//
xSPinTypeTimer(TIMCCP0, PA3);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 6);
TestAssert((ulTemp == (3 << 6)),
"xgpio, \"Turn pin to TIMER function \" error");
/*
xSPinTypeTimer(TIMCCP0, PA15);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 30);
TestAssert((ulTemp == (3 << 30)),
"xgpio, \"Turn pin to TIMER function \" error");
*/
xSPinTypeTimer(TIMCCP1, PA2);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 6);
TestAssert((ulTemp == (3 << 6)),
"xgpio, \"Turn pin to TIMER function \" error");
/*
xSPinTypeTimer(TIMCCP1, PA14);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 28);
TestAssert((ulTemp == (3 << 28)),
"xgpio, \"Turn pin to TIMER function \" error");
*/
xSPinTypeTimer(TIMCCP2, PA1);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 2);
TestAssert((ulTemp == (3 << 2)),
"xgpio, \"Turn pin to TIMER function \" error");
/*
xSPinTypeTimer(TIMCCP2, PA13);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 26);
TestAssert((ulTemp == (3 << 26)),
"xgpio, \"Turn pin to TIMER function \" error");
*/
xSPinTypeTimer(TIMCCP3, PA0);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 0);
TestAssert((ulTemp == (3 << 0)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP3, PB11);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 22);
TestAssert((ulTemp == (3 << 22)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP4, PB2);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 4);
TestAssert((ulTemp == (3 << 4)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP4, PB15);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 30);
TestAssert((ulTemp == (3 << 30)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP5, PB3);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 6);
TestAssert((ulTemp == (3 << 6)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP5, PB14);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 28);
TestAssert((ulTemp == (3 << 28)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP6, PB4);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 8);
TestAssert((ulTemp == (3 << 8)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP6, PB13);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 26);
TestAssert((ulTemp == (3 << 26)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP7, PB5);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 10);
TestAssert((ulTemp == (3 << 10)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(TIMCCP7, PB12);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 30);
TestAssert((ulTemp == (3 << 30)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(T0EX, PB10);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 20);
TestAssert((ulTemp == (3 << 20)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(T0EX, PB7);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 14);
TestAssert((ulTemp == (3 << 14)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(T1EX, PA0);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 0);
TestAssert((ulTemp == (2 << 0)),
"xgpio, \"Turn pin to TIMER function \" error");
xSPinTypeTimer(T1EX, PB6);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 12);
TestAssert((ulTemp == (3 << 12)),
"xgpio, \"Turn pin to TIMER function \" error");
//
// Turn pin to uart function test
//
xSPinTypeUART(UART0RX, PA8);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 16);
TestAssert((ulTemp == (2 << 16)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0TX, PA9);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 18);
TestAssert((ulTemp == (2 << 18)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0RTS, PA6);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 12);
TestAssert((ulTemp == (2 << 12)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0RTS, PB4);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 8);
TestAssert((ulTemp == (2 << 8)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0CTS, PA7);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 14);
TestAssert((ulTemp == (2 << 14)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0CTS, PB7);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 14);
TestAssert((ulTemp == (2 << 14)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0DCD, PA2);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 4);
TestAssert((ulTemp == (2 << 4)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0DCD, PB12);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 24);
TestAssert((ulTemp == (2 << 24)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0DSR, PA3);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 6);
TestAssert((ulTemp == (2 << 6)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0DSR, PB13);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 26);
TestAssert((ulTemp == (2 << 26)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0DTR, PA4);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 8);
TestAssert((ulTemp == (2 << 8)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0DTR, PB14);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 28);
TestAssert((ulTemp == (2 << 28)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0RI, PA5);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPACFGR) & (3 << 10);
TestAssert((ulTemp == (2 << 10)),
"xgpio, \"Turn pin to UART function \" error");
xSPinTypeUART(UART0RI, PB15);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 30);
TestAssert((ulTemp == (2 << 30)),
"xgpio, \"Turn pin to UART function \" error");
//
// Turn the pin to ACMP function
//
xSPinTypeACMP(CMP0P, PB3);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 6);
TestAssert((ulTemp == (1 << 6)),
"xgpio, \"Turn pin to ACMP function \" error");
xSPinTypeACMP(CMP0N, PB2);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 4);
TestAssert((ulTemp == (1 << 4)),
"xgpio, \"Turn pin to ACMP function \" error");
xSPinTypeACMP(CMP0O, PB4);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 8);
TestAssert((ulTemp == (1 << 8)),
"xgpio, \"Turn pin to ACMP function \" error");
xSPinTypeACMP(CMP1P, PB6);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 12);
TestAssert((ulTemp == (1 << 12)),
"xgpio, \"Turn pin to ACMP function \" error");
xSPinTypeACMP(CMP1N, PB5);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 10);
TestAssert((ulTemp == (1 << 10)),
"xgpio, \"Turn pin to ACMP function \" error");
xSPinTypeACMP(CMP1O, PB7);
ulTemp = xHWREG(GPIO_AFIO_BASE + AFIO_GPBCFGR) & (3 << 14);
TestAssert((ulTemp == (1 << 14)),
"xgpio, \"Turn pin to ACMP function \" error");
//
//
//
//xGPIOSPinTypeGPIOInput(PA0);
xGPIOSPinWrite(PA0, 1);
xGPIOSPinDirModeSet(PA0, xGPIO_DIR_MODE_IN);
}
void leds_init() {
GPIOPinTypeGPIOOutput(BSP_LED_BASE, BSP_LED_ALL);
GPIOPinWrite(BSP_LED_BASE, BSP_LED_ALL, 0);
}
//*****************************************************************************
//
// This is the main loop for the application.
//
//*****************************************************************************
int
main(void)
{
int iIdx;
//
// If running on Rev A2 silicon, turn the LDO voltage up to 2.75V. This is
// a workaround to allow the PLL to operate reliably.
//
if(REVISION_IS_A2)
{
SysCtlLDOSet(SYSCTL_LDO_2_75V);
}
//
// Set the clocking to run directly from the PLL at 50MHz.
//
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_8MHZ);
//
// Initialize the OLED display.
//
RIT128x96x4Init(1000000);
//
// Configure CAN 0 Pins.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
GPIOPinTypeCAN(GPIO_PORTD_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Configure LED pin.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_0);
//
// Turn off the LED.
//
GPIOPinWrite(GPIO_PORTF_BASE, GPIO_PIN_0, 0);
//
// Enable the CAN controller.
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_CAN0);
//
// Reset the state of all the message object and the state of the CAN
// module to a known state.
//
CANInit(CAN0_BASE);
//
// Configure the bit rate for the CAN device, the clock rate to the CAN
// controller is fixed at 8MHz for this class of device and the bit rate is
// set to CAN_BITRATE.
//
CANBitRateSet(CAN0_BASE, 8000000, CAN_BITRATE);
//
// Take the CAN0 device out of INIT state.
//
CANEnable(CAN0_BASE);
//
// Hello!
//
RIT128x96x4StringDraw("CAN FIFO Loopback", 14, 24, 15);
//
// Enable interrupts from CAN controller.
//
CANIntEnable(CAN0_BASE, CAN_INT_MASTER | CAN_INT_ERROR);
//
// Enable interrupts for the CAN in the NVIC.
//
IntEnable(INT_CAN0);
//
// Enable processor interrupts.
//
IntMasterEnable();
//
// Set the initial state to idle.
//
g_sCAN.eState = CAN_IDLE;
//
// Initialize the CAN FIFO buffer.
//
for(iIdx = 0; iIdx < CAN_FIFO_SIZE; iIdx++)
{
g_sCAN.pucBufferTx[iIdx] = iIdx + 0x1;
}
//
// Reset the buffer pointer.
//
g_sCAN.MsgObjectRx.pucMsgData = g_sCAN.pucBufferRx;
//
// Set the total number of bytes expected.
//
g_sCAN.ulBytesRemaining = CAN_FIFO_SIZE;
//
// Configure the receive message FIFO.
//
CANReceiveFIFO(g_sCAN.pucBufferRx, CAN_FIFO_SIZE);
//
// Initialized the LED toggle count.
//
g_ulLEDCount = 0;
//
// Loop forever.
//
while(1)
{
switch(g_sCAN.eState)
{
case CAN_IDLE:
{
//
// Switch to sending state.
//
g_sCAN.eState = CAN_SENDING;
//
// Initialize the transmit count to zero.
//
g_sCAN.ulBytesTransmitted = 0;
//
// Schedule all of the CAN transmissions.
//
CANTransmitFIFO(g_sCAN.pucBufferTx, CAN_FIFO_SIZE);
break;
}
case CAN_SENDING:
{
//
// Wait for all bytes to go out.
//
if(g_sCAN.ulBytesTransmitted == CAN_FIFO_SIZE)
{
//
// Switch to wait for RX state.
//
g_sCAN.eState = CAN_WAIT_RX;
}
break;
}
case CAN_WAIT_RX:
{
//
// Wait for all new data to be received.
//
if(g_sCAN.ulBytesRemaining == 0)
{
//
// Switch to wait for Process data state.
//
g_sCAN.eState = CAN_PROCESS;
//
// Reset the buffer pointer.
//
g_sCAN.MsgObjectRx.pucMsgData = g_sCAN.pucBufferRx;
//
// Reset the number of bytes expected.
//
g_sCAN.ulBytesRemaining = CAN_FIFO_SIZE;
}
break;
}
case CAN_PROCESS:
{
//
// Compare the received data to the data that was sent out.
//
for(iIdx = 0; iIdx < CAN_FIFO_SIZE; iIdx++)
{
if(g_sCAN.pucBufferTx[iIdx] != g_sCAN.pucBufferRx[iIdx])
{
//
// Detected an Error Condition.
//
RIT128x96x4StringDraw("Error ", 14, 34, 15);
break;
}
}
//
// Change the CAN FIFO data.
//
for(iIdx = 0; iIdx < CAN_FIFO_SIZE; iIdx++)
{
//
// Increment the data to change it.
//
g_sCAN.pucBufferTx[iIdx] += 0xB;
}
//
// Handle the LED toggle.
//
ToggleLED();
//
// Return to the idle state.
//
g_sCAN.eState = CAN_IDLE;
break;
}
default:
{
break;
}
}
}
}
// *************** GPIO_Set ***************
void GPIO_Set( GPIO_PORT_T port, GPIO_PIN_T pins )
{
GPIOPinWrite(GPIO_PortBase[port], pins, pins);
}
void Sensor1OutOn(void) {GPIOPinWrite(GPIO_PORTB_BASE, GPIO_PIN_5, GPIO_PIN_5);}
void heart_beat_led(void)
{
if(GPIOPinRead(LED_OP_BASE, LED_OP_PIN)>>5) GPIOPinWrite(LED_OP_BASE, LED_OP_PIN, OFF);
else GPIOPinWrite(LED_OP_BASE, LED_OP_PIN, ON);
