int main()
{
init_platform();
XIOModule_Initialize(&gpo, XPAR_IOMODULE_0_DEVICE_ID); // Initialize the GPO module
microblaze_register_handler(XIOModule_DeviceInterruptHandler,
XPAR_IOMODULE_0_DEVICE_ID); // register the interrupt handler
XIOModule_Start(&gpo); // start the GPO module
XIOModule_Connect(&gpo, XIN_IOMODULE_FIT_1_INTERRUPT_INTR, timerTick,
NULL); // register timerTick() as our interrupt handler
XIOModule_Enable(&gpo, XIN_IOMODULE_FIT_1_INTERRUPT_INTR); // enable the interrupt
microblaze_enable_interrupts(); // enable global interrupts
u8 leds = 0;
while (1){
// write the LED value to port 1 (you can have up to 4 ports)
XIOModule_DiscreteWrite(&gpo, 1, leds++);
xil_printf("%d", leds);
xil_printf(",");
delay(500); // delay one half second
}
return 0;
}
void Initialize()
{
XGpio_Initialize(&Dips, XPAR_DIP_DEVICE_ID);
XGpio_SetDataDirection(&Dips, 1, 0xff);
XGpio_Initialize(&Btns, XPAR_BUTTON_DEVICE_ID);
XGpio_SetDataDirection(&Btns, 1, 0xff);
XIntc_Initialize(&intCtrl, XPAR_AXI_INTC_0_DEVICE_ID);
XGpio_InterruptEnable(&Btns, 1);
XGpio_InterruptGlobalEnable(&Btns);
XGpio_InterruptEnable(&Dips, 1);
XGpio_InterruptGlobalEnable(&Dips);
XIntc_Enable(&intCtrl, XPAR_AXI_INTC_0_BUTTON_IP2INTC_IRPT_INTR);
XIntc_Enable(&intCtrl, XPAR_AXI_INTC_0_DIP_IP2INTC_IRPT_INTR);
XIntc_Connect(&intCtrl, XPAR_AXI_INTC_0_BUTTON_IP2INTC_IRPT_INTR,
(XInterruptHandler)PushBtnHandler, (void *)0);
XIntc_Connect(&intCtrl, XPAR_AXI_INTC_0_DIP_IP2INTC_IRPT_INTR,
(XInterruptHandler)SwitchHandler,(void *)0);
microblaze_enable_interrupts();
microblaze_register_handler((XInterruptHandler)XIntc_InterruptHandler, (void *)&intCtrl);
XIntc_Start(&intCtrl, XIN_REAL_MODE);
}
int TmrCtrIntr(XIntc * IntcInstancePtr, XTmrCtr * TmrCtrInstancePtr, u16 DeviceID, u16 IntrID, u8 TmrCtrNumber){
int Status;
/*连接一个设备句柄，当识别中断后，与中断源相关的句柄将运行。IntcInstancePtr为中断控制器，
IntrID为定时器的中断号，XTmrCtr_InterruptHandler为中断的句柄，TmrCtrInstancePtr为回调参数。*/
Status = XIntc_Connect(IntcInstancePtr, IntrID, (XInterruptHandler)XTmrCtr_InterruptHandler, (void *)TmrCtrInstancePtr);
if(Status != XST_SUCCESS)
return XST_FAILURE;
//启动中断控制器
Status = XIntc_Start(IntcInstancePtr, XIN_REAL_MODE);
if(Status != XST_SUCCESS)
return XST_FAILURE;
//使能中断
XIntc_Enable(IntcInstancePtr, IntrID);
//允许处理器处理中断
microblaze_enable_interrupts();
if(Status != XST_SUCCESS)
return XST_FAILURE;
//设定用于定时器的句柄
XTmrCtr_SetHandler(TmrCtrInstancePtr, timer_int_handler, TmrCtrInstancePtr);
//设置定时器选项
XTmrCtr_SetOptions(TmrCtrInstancePtr, TmrCtrNumber, XTC_INT_MODE_OPTION | XTC_AUTO_RELOAD_OPTION);
//设置定时器计数的周期数加到1s（在50MHZ条件下）
//中断为 = 0xFFFFFFFF - 0x2FAF080(=50000000) => 0xFD050F80
XTmrCtr_SetResetValue(TmrCtrInstancePtr, TmrCtrNumber, 0xFD050F80);
//启动定时器
XTmrCtr_Start(TmrCtrInstancePtr, TmrCtrNumber);
xil_printf("The value of count = %d\n\r", count);
return XST_SUCCESS;
}
/**
* Enable Exceptions.
*
* @return None.
*
* @note None.
*
******************************************************************************/
void Xil_ExceptionEnable(void)
{
#ifdef MICROBLAZE_EXCEPTIONS_ENABLED
microblaze_enable_exceptions();
#endif
microblaze_enable_interrupts();
}
// Enable interrupts by using a simple interrupt routine. If more complex
// interrupt routine is needed, you must create your own interrupt handler routine.
void sound_initInterupts()
{
microblaze_register_handler(sound_interrupt_handler, NULL);
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR, XPAR_AXI_AC97_0_INTERRUPT_MASK);
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
}
void initInterrupts()
{
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_FIT_TIMER_0_INTERRUPT_MASK
| XPAR_DMA_CONTROLLER_0_INTERRUPT_MASK));
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
}
void interrupts_init() {
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
// Enable interrupts from FIT, GPIO block, and AC97
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_FIT_TIMER_0_INTERRUPT_MASK | XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK
| XPAR_AXI_AC97_0_INTERRUPT_MASK));
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
}
void initButtonInterrupt(XIntc controller) {
btnIntCtrl = controller;
xil_printf("\r\nInitialising button interrupts...");
lBtnStateOld = 0x00000000;
XGpio_Initialize(&pshBtns, BTNS_DEVICE_ID);
XIntc_Connect(&controller, BTNS_IRPT_ID, PushBtnHandler, &pshBtns);
XIntc_Enable(&controller, BTNS_IRPT_ID);
microblaze_register_handler(XIntc_DeviceInterruptHandler, INTC_DEVICE_ID);
microblaze_enable_interrupts();
XIntc_Start(&controller, XIN_REAL_MODE);
xil_printf("done");
}
int btn_method(){
XStatus Status= XST_SUCCESS;
if(btn_initialize()!=XST_SUCCESS)
return XST_FAILURE;
Status = XIntc_Initialize(&intCtrl_Btn, INTC_DEVICE_ID);
if ( Status != XST_SUCCESS )
{
if( Status == XST_DEVICE_NOT_FOUND )
{
xil_printf("Interrupt Controller: XST_DEVICE_NOT_FOUND...\r\n");
}
else
{
xil_printf("Interrupt Controller: A different error from XST_DEVICE_NOT_FOUND...\r\n");
}
xil_printf("Interrupt controller: driver failed to be initialized...\r\n");
return XST_FAILURE;
}
xil_printf("Interrupt controller: driver initialized!\r\n");
Status = XIntc_Connect(&intCtrl_Btn, BTN_IR_ID, btn_handler, &Btn);
if ( Status != XST_SUCCESS )
{
xil_printf("Failed to connect the application handlers to the interrupt controller...\r\n");
return XST_FAILURE;
}
xil_printf("Connected to Interrupt Controller!\r\n");
XIntc_Enable(&intCtrl_Btn, BTN_IR_ID);
microblaze_register_handler((XInterruptHandler)XIntc_DeviceInterruptHandler,INTC_DEVICE_ID);//Because it is 0?
microblaze_enable_interrupts();
XGpio_InterruptEnable(&Btn,BTN_IR_MASK);
XGpio_InterruptGlobalEnable(&Btn);
Status = XIntc_Start(&intCtrl_Btn, XIN_REAL_MODE);
if (Status != XST_SUCCESS) {
xil_printf("Failed to start the interrupt controller...\r\n");
return XST_FAILURE;
}
print("Interrupt controller Started!\n\r ");
return XST_SUCCESS;
}
/*
* This function setups the interrupt system so interrupts can occur for the
* IIC device. The function is application-specific since the actual system may
* or may not have an interrupt controller. The IIC device could be directly
* connected to a processor without an interrupt controller. The user should
* modify this function to fit the application.
*
* @param IicInstPtr contains a pointer to the instance of the IIC device
* which is going to be connected to the interrupt controller.
*
* @return XST_SUCCESS if successful else XST_FAILURE.
*
* @note None.
*/
int SetupInterruptSystem(XIic * IicInstPtr)
{
int Status;
if (InterruptController.IsStarted == XIL_COMPONENT_IS_STARTED) {
return XST_SUCCESS;
}
/*
* Initialize the interrupt controller driver so that it's ready to use.
*/
Status = XIntc_Initialize(&InterruptController, INTC_DEVICE_ID);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Connect the device driver handler that will be called when an
* interrupt for the device occurs, the handler defined above performs
* the specific interrupt processing for the device.
*/
Status = XIntc_Connect(&InterruptController, IIC_INTR_ID,
(XInterruptHandler) XIic_InterruptHandler,
IicInstPtr);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Start the interrupt controller so interrupts are enabled for all
* devices that cause interrupts.
*/
Status = XIntc_Start(&InterruptController, XIN_REAL_MODE);
if (Status != XST_SUCCESS) {
return XST_FAILURE;
}
/*
* Enable the interrupts for the IIC device.
*/
XIntc_Enable(&InterruptController, IIC_INTR_ID);
/*
* Enable the Microblaze Interrupts.
*/
microblaze_enable_interrupts();
return XST_SUCCESS;
}
void start_intc(void) {
// Setting Interupt controller
xil_printf("\r\nSetting up Interrupt Controller:\r\n");
//Initialize exception handling
xil_printf(" Initialize exception handling\r\n");
microblaze_enable_exceptions();
// Register external interrupt handler
xil_printf(" Register external interrupt handler\r\n");
microblaze_register_handler((XInterruptHandler)XIntc_DeviceInterruptHandler,
(void *)XPAR_XPS_INTC_0_DEVICE_ID);
// // Register UART interrupt handler
// // xil_printf(" Register UART interrupt handler\r\n");
// XIntc_RegisterHandler(XPAR_INTC_0_BASEADDR,XPAR_INTC_0_RS232_INTERRUPT_INTR,
// (XInterruptHandler)uart_int_handler,(void *)XPAR_RS232_BASEADDR);
// Register OPB_FX2 interrupt handler
xil_printf(" Register I2C_SLAVE interrupt handler\r\n");
XIntc_RegisterHandler(XPAR_INTC_0_BASEADDR,XPAR_XPS_INTC_0_XPS_I2C_SLAVE_0_IP2INTC_IRPT_INTR,
(XInterruptHandler)i2c_slave_int_handler,(void *)XPAR_XPS_I2C_SLAVE_0_BASEADDR);
// Enable timer interrupts
// // xil_printf(" Register OPB_TIMER interrupt handler\r\n");
// XIntc_mMasterEnable(XPAR_OPB_TIMER_0_BASEADDR); // Start the interrupt controller
// XIntc_SetIntrSvcOption( XPAR_INTC_0_BASEADDR, XIN_SVC_ALL_ISRS_OPTION);
// Enable uart interrupt in the interrupt controller
xil_printf(" Enable interrupts in the interrupt controller\r\n");
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
// XPAR_RS232_INTERRUPT_MASK |
// XPAR_XPS_TIMER_0_INTERRUPT_MASK |
// XPAR_OPB_FX2_0_INTERRUPT_MASK |
XPAR_XPS_I2C_SLAVE_0_IP2INTC_IRPT_MASK);
xil_printf(" Start the interrupt controller\r\n");
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
// Enable uart interrupts
// // xil_printf(" Enable uart interrupt in Uartlite\r\n");
// XUartLite_mEnableIntr(XPAR_RS232_BASEADDR);
// xil_printf(" Enable all interrupts in XPS_FX2\r\n");
// Enable MB interrupts
// xil_printf(" Enable MB interrupts\r\n");
microblaze_enable_interrupts();
}
int interruptManager (unsigned int * framePointer0) {
init_platform();
// Initialize the GPIO peripherals.
int success;
// Used for CPU utilization. Uncomment if desired
// XTmrCtr_Initialize(instPtr, 0);
success = XGpio_Initialize(&gpPB, XPAR_PUSH_BUTTONS_5BITS_DEVICE_ID);
// Set the push button peripheral to be inputs.
XGpio_SetDataDirection(&gpPB, 1, 0x0000001F);
// Enable the global GPIO interrupt for push buttons.
XGpio_InterruptGlobalEnable(&gpPB);
// Enable all interrupts in the push button peripheral.
XGpio_InterruptEnable(&gpPB, 0xFFFFFFFF);
// Reset the XAC97 Chip
XAC97_HardReset(XPAR_AXI_AC97_0_BASEADDR);
XAC97_mSetControl(XPAR_AXI_AC97_0_BASEADDR, AC97_ENABLE_IN_FIFO_INTERRUPT);
XAC97_mSetControl(AC97_ExtendedAudioStat, AC97_EXTENDED_AUDIO_CONTROL_VRA);
setVolLevel(AC97_VOL_MAX);
clearAllSounds();
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_FIT_TIMER_0_INTERRUPT_MASK | XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK | XPAR_AXI_AC97_0_INTERRUPT_MASK));
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
// Uncomment for CPU utilization stats
/*XTmrCtr Timer;
XTmrCtr *instPtr = &Timer;
XTmrCtr_Initialize(instPtr, 0);
XTmrCtr_Start(instPtr, 0);*/
while(!isEndOfGame()); // Program never ends.
// Uncomment for CPU utilization stats
/*XTmrCtr_Stop(instPtr, 0);
int val = (int) XTmrCtr_GetValue(instPtr, 0);
xil_printf("%d\n\r", val);*/
clearAllSounds();
XAC97_ClearFifos(XPAR_AXI_AC97_0_BASEADDR);
drawGameOver();
cleanup_platform();
return 0;
}
void init_all(void) {
XIntc_Initialize(&intc, XPAR_XPS_INTC_0_DEVICE_ID);
microblaze_enable_interrupts();
XIntc_mMasterEnable(XPAR_INTC_0_BASEADDR);
XUartLite_mEnableIntr(XPAR_UARTLITE_0_BASEADDR);
//// пецхярпюжхъ напюанрвхйнб ////////////////////////////////////////////
XIntc_RegisterHandler(XPAR_XPS_INTC_0_BASEADDR,
XPAR_INTC_0_UARTLITE_0_VEC_ID,
(XInterruptHandler)handler_RS232,
(void *)0);
XIntc_RegisterHandler(XPAR_XPS_INTC_0_BASEADDR,
XPAR_INTC_0_TMRCTR_0_VEC_ID,
(XInterruptHandler)handler_Timer,
(void *)0);
///////////////////////////////////////////////////////////////////////////////
//// мюярпнийю рюилепю //////////////////////////////////////////////////////
XTmrCtr_mSetLoadReg(XPAR_XPS_TIMER_0_BASEADDR,
0,
0x61a8 //(25 MHz / 25000 = 1mS
//0x124F8//(75 MHz : 75.000 = 1 mS
);
XIntc_mEnableIntr(XPAR_INTC_0_BASEADDR,
// XPAR_XPS_TIMER_0_INTERRUPT_MASK |
XPAR_XPS_UARTLITE_0_INTERRUPT_MASK);
XTmrCtr_mSetControlStatusReg(XPAR_XPS_TIMER_0_BASEADDR,
0,
XTC_CSR_ENABLE_TMR_MASK |
XTC_CSR_ENABLE_INT_MASK |
XTC_CSR_AUTO_RELOAD_MASK |
XTC_CSR_DOWN_COUNT_MASK);
/////////////////////////////////////////////////////////////////////////////////
///////// мюярпнийю сярпниярб ббндю-бшбндю ////////////////////////////////////
XGpio_Initialize(&photo, XPAR_XPS_GPIO_0_DEVICE_ID);
XGpio_Initialize(&ircom, XPAR_XPS_GPIO_1_DEVICE_ID);
XGpio_Initialize(&kt, XPAR_XPS_GPIO_2_DEVICE_ID);
XGpio_SetDataDirection(&photo, 1, 0xffffffff); // ББНД
XGpio_SetDataDirection(&photo, 2, 0x00); // БШБНД
XGpio_SetDataDirection(&ircom, 1, 0x00); // БШБНД
XGpio_SetDataDirection(&ircom, 2, 0x00); // БШБНД
XGpio_SetDataDirection(&kt, 1, 0x00); // БШБНД
};
void initInterrupts()
{
// Initialize the GPIO peripherals. NOTE: We wait to do this till after the HDMI to ensure that nothing happens before the HDMI is enabled.
XGpio_Initialize(&gpPB, XPAR_PUSH_BUTTONS_5BITS_DEVICE_ID);
// Set the push button peripheral to be inputs.
XGpio_SetDataDirection(&gpPB, 1, 0x0000001F);
XGpio_Initialize(&gpswitches, XPAR_SLIDE_SWITCHES_8BITS_DEVICE_ID);
XGpio_SetDataDirection(&gpswitches, 1, 0x000000FF);
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_PIT_0_INTERRUPT_MASK
| XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK
| XPAR_AXI_AC97_0_INTERRUPT_MASK
| XPAR_PS2CTRL_0_INTERRUPT_MASK));
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
}
int main (void) {
init_platform();
// Initialize the GPIO peripherals.
XGpio_Initialize(&gpPB, XPAR_PUSH_BUTTONS_5BITS_DEVICE_ID);
// Set the push button peripheral to be inputs.
XGpio_SetDataDirection(&gpPB, 1, 0x0000001F);
// Enable the global GPIO interrupt for push buttons.
XGpio_InterruptGlobalEnable(&gpPB);
// Enable all interrupts in the push button peripheral.
XGpio_InterruptEnable(&gpPB, 0xFFFFFFFF);
pit_init();
pit_load_value(1000000); // init to 10 ms
pit_enable_load();
pit_enable_interrupts();
pit_enable_count();
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_PIT_0_MYINTERRUPT_MASK | XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK));
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
// Tell stdin that it gets zero! none! (as far as buffering goes)
setvbuf(stdin, NULL, _IONBF, 0);
while(1){
// blocking call: wait until a character is present
char input = getchar();
// Handle the UART control of game
uartControl_handle(input);
}
cleanup_platform();
return 0;
}
void system_init(void)
{
init_tft(); // initialiser xps_tft
init_interrupt_controller();
system_enable_caches();
microblaze_enable_interrupts();
system_init_network();
clear_screen(); // effacer la page vidéo avec du noir
font_init(XPAR_FLASH_MEM0_BASEADDR, TFT_FB_ADDR);
sound_init();
htmlParserInit();
connection_set_HTML_handler(DM_parseHTMLPage);
connection_set_WAV_handler(wav_parse);
//connection_set_BMP_handler(BMP_html_parser_handler);
history_init();
DM_init();
command_line_init();
}
void interrupts_init() {
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
// Enable interrupts from FIT, GPIO block, and AC97
// XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
// (XPAR_FIT_TIMER_0_INTERRUPT_MASK | XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK
// | XPAR_AXI_AC97_0_INTERRUPT_MASK));
// Enable interrupts from the PIT, GPIO block, and AC97
XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_PIT_0_MYINTERRUPT_MASK | XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK
| XPAR_AXI_AC97_0_INTERRUPT_MASK | XPAR_DMA_CTRL_0_INTERRUPT_MASK));
XAC97_mSetControl(XPAR_AXI_AC97_0_BASEADDR, AC97_ENABLE_IN_FIFO_INTERRUPT);
XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
pit_load_value(1000000);
pit_enable_load();
pit_enable_count();
pit_enable_interrupts();
microblaze_enable_interrupts();
}
int main()
{
init_platform();
INT_IER=0x01; //next three lines enable interrupts (I don't think order matters)
INT_MER=0x03;
microblaze_enable_interrupts();
port2_direction = 7;
port2_IPIER = 1;
port2_GIER=0x80000000;
int i;
int ii;
char tail = 0;
//---------------------------------------------------------- Event Que
while(1){
if(tail!= head){
xil_printf("%d\r\n", que[tail]);
tail++;
port2_IPIER = 0;
for (i=0;i<50;i++){
for (ii=0;ii<65000;ii++){
}
}
port2_IPIER=0x1;
} #comment added Dr. Hummel
}
//this is what I am adding here
cleanup_platform();
return 0;
}
int main (void) {
int old_count = 0;
gpio_init();
XGpio_DiscreteWrite(&led,1,0);
XGpio_DiscreteWrite(&ledPush,1,0x1);
xil_printf("-- Entering main() --\r\n");
XTmrCtr_Initialize(&XTC, XPAR_OPB_TIMER_1_DEVICE_ID );
XTmrCtr_SetOptions(&XTC, 0, XTC_DOWN_COUNT_OPTION | XTC_INT_MODE_OPTION |
XTC_AUTO_RELOAD_OPTION );
XTmrCtr_SetHandler(&XTC, TimerCounterHandler, &XTC);
microblaze_register_handler( (XInterruptHandler)XTmrCtr_InterruptHandler,
&XTC );
microblaze_enable_interrupts();
XTmrCtr_SetResetValue ( &XTC, 0, 50*1000000L );
XTmrCtr_Start( &XTC, 0 );
XGpio_DiscreteWrite(&ledPush,1,0x3);
while(1) {
if (gpio_check()) break;
if ( old_count != intr_count ) {
xil_printf(" TmrCtr update %d\r\n", intr_count );
XGpio_DiscreteWrite(&led,1,3);
XGpio_DiscreteWrite(&ledPush,1,0x10 | (intr_count&0xF));
old_count = intr_count;
}
}
if ( XTmrCtr_IsExpired( &XTC, 0 ) ) {
xil_printf(" TmrCtr Timed out\r\n" );
} else {
xil_printf(" TmrCtr un-Timeout\r\n" );
}
XTmrCtr_Stop(&XTC, 0 );
microblaze_disable_interrupts();
XGpio_DiscreteWrite(&ledPush,1,0x10);
xil_printf("-- Exiting main() --\r\n");
return 0;
}
// Main program loop
int main(void){
// Clock is 50 MHz
TLR0 = 56818;
//TLR0 = 1;
TCSR0 = 0b10000;
// 0b0000 1110 0010
TCSR0 = 0x000000D2;
// TODO: Enable interrupts
INTC_IER = TIMER0_INTR_MASK;
INTC_MER = 0b11;
// This call will allow event to interrupt MicroBlaze core
microblaze_enable_interrupts();
for(;;){
// Print a debug message to the console
printf(
"channel0 = %05d\t"
"channel1 = %05d\t"
"channel2 = %05d\t"
"primaryIsrCount = %03d\t"
"timerIsrCount = %03d\t"
"adcIsrCount = %03d\n",
channel0,
channel1,
channel2,
primaryIsrCount,
timerIsrCount,
adcIsrCount
);
printf("%d", TCR0);
}
return 0;
}
int main (void) {
init_platform();
// Initialize the GPIO peripherals.
int success = XGpio_Initialize(&gpPB, XPAR_PUSH_BUTTONS_5BITS_DEVICE_ID);
// Set the push button peripheral to be inputs.
XGpio_SetDataDirection(&gpPB, 1, 0x0000001F);
// Enable the global GPIO interrupt for push buttons.
XGpio_InterruptGlobalEnable(&gpPB);
// Enable all interrupts in the push button peripheral.
XGpio_InterruptEnable(&gpPB, 0xFFFFFFFF);
microblaze_register_handler(interrupt_handler_dispatcher, NULL);
custom_XIntc_EnableIntr(XPAR_INTC_0_BASEADDR,
(XPAR_FIT_TIMER_0_INTERRUPT_MASK | XPAR_PUSH_BUTTONS_5BITS_IP2INTC_IRPT_MASK));
custom_XIntc_MasterEnable(XPAR_INTC_0_BASEADDR);
microblaze_enable_interrupts();
while(1); // Program never ends.
cleanup_platform();
return 0;
}
//Add a new IP to the Interrupt controller
void Interrupt_Config(XIntc *InstancePtr, u16 DeviceId)
{
Xuint32 IntMasc;
int Status;
if (InstancePtr->IsReady == 0)
{
Status = XIntc_Initialize(InstancePtr, DeviceId);
if (Status != XST_SUCCESS)
{
xil_printf("Interruptions Initialization Fail \n\r");
}
}
u32 dir;
//Interrupts Connected
Status = XIntc_Connect(InstancePtr, 1,(XInterruptHandler) Interrupt_coreA_HW, (void *)dir);
Status = XIntc_Connect(InstancePtr, 2,(XInterruptHandler) Interrupt_coreC_HW, (void *)dir);
Status = XIntc_Connect(InstancePtr, 3,(XInterruptHandler) Interrupt_coreD_HW, (void *)dir);
Status = XIntc_Connect(InstancePtr, 4,(XInterruptHandler) Interrupt_coreE_HW, (void *)dir);
//Initialize interruptions
Status = XIntc_Start(InstancePtr, XIN_REAL_MODE);
IntMasc = 0xFF;
XIntc_EnableIntr(InstancePtr->BaseAddress, IntMasc);
microblaze_enable_interrupts();
}
void init_interrupt_controller()
{
XStatus Status;
XStatus StatusRC5;
XIo_Out32(XPAR_VGA_PERIPH_MEM_0_S_AXI_MEM0_BASEADDR + 0x54, 0x1E0); //init terminal counter on 524
XIo_Out32(XPAR_VGA_PERIPH_MEM_0_S_AXI_MEM0_BASEADDR + 0x58, 1); //enable timer
//initialize interrupt controller
Status = XIntc_Initialize (&Intc, XPAR_INTC_0_DEVICE_ID);
if (Status != XST_SUCCESS)
xil_printf ("\r\nInterrupt controller initialization failure");
else
xil_printf("\r\nInterrupt controller initialized");
// Connect interrupt_handler
Status = XIntc_Connect (&Intc, 0, (XInterruptHandler) vga_interrupt_handler, (void *)0);
//StatusRC5 = XIntc_Connect (&Intc, 1, (XInterruptHandler) rc5_interrupt_handler, (void *)0);
if (Status != XST_SUCCESS)
xil_printf ("\r\nRegistering MY_TIMER Interrupt Failed");
else
xil_printf("\r\nMY_TIMER Interrupt registered");
//if (StatusRC5 != XST_SUCCESS)
// xil_printf ("\r\nRegistering MY_TIMER Interrupt Failed");
// else
// xil_printf("\r\nMY_TIMER Interrupt registered");
//Start the interrupt controller in real mode
Status = XIntc_Start(&Intc, XIN_REAL_MODE);
//Enable interrupt controller
XIntc_Enable (&Intc, 0);
microblaze_enable_interrupts();
}
//---------------------------------------------------------------------------
//
// Function: enableInterrupts
//
// Description: enable the microblaze interrupt
//
// Parameters: void
//
// Returns: void
//
// State:
//
//---------------------------------------------------------------------------
void enableInterrupts(void)
{
//enable microblaze interrupts
microblaze_enable_interrupts();
}
int main()
{
XStatus Status;
u32 btnsw, old_btnsw = 0x000000FF;
int rotcnt, old_rotcnt = 0x1000;
bool done = false;
// initialize devices and set up interrupts, etc.
Status = do_init();
if (Status != XST_SUCCESS)
{
LCD_setcursor(1,0);
LCD_wrstring("****** ERROR *******");
LCD_setcursor(2,0);
LCD_wrstring("INIT FAILED- EXITING");
exit(XST_FAILURE);
}
// initialize the global variables
timestamp = 0;
pwm_freq = INITIAL_FREQUENCY;
pwm_duty = INITIAL_DUTY_CYCLE;
clkfit = 0;
new_perduty = false;
// start the PWM timer and kick of the processing by enabling the Microblaze interrupt
PWM_SetParams(&PWMTimerInst, pwm_freq, pwm_duty);
PWM_Start(&PWMTimerInst);
microblaze_enable_interrupts();
// display the greeting
LCD_setcursor(1,0);
LCD_wrstring(" PWM LIB TEST R0");
LCD_setcursor(2,0);
LCD_wrstring(" by Roy Kravitz ");
NX3_writeleds(0x000000FF);
delay_msecs(2000);
NX3_writeleds(0x00000000);
// write the static text to the display
LCD_clrd();
LCD_setcursor(1,0);
LCD_wrstring("G|FR: DCY: %");
LCD_setcursor(2,0);
LCD_wrstring("Vavg: ");
// main loop
do
{
// check rotary encoder pushbutton to see if it's time to quit
NX3_readBtnSw(&btnsw);
if (btnsw & msk_BTN_ROT)
{
done = true;
}
else
{
new_perduty = false;
if (btnsw != old_btnsw)
{
switch (btnsw & PWM_FREQ_MSK)
{
case 0x00: pwm_freq = PWM_FREQ_10HZ; break;
case 0x01: pwm_freq = PWM_FREQ_100HZ; break;
case 0x02: pwm_freq = PWM_FREQ_1KHZ; break;
case 0x03: pwm_freq = PWM_FREQ_10KHZ; break;
case 0x04: pwm_freq = PWM_FREQ_50KHZ; break;
case 0x05: pwm_freq = PWM_FREQ_100KHZ; break;
case 0x06: pwm_freq = PWM_FREQ_150KHZ; break;
case 0x07: pwm_freq = PWM_FREQ_200KHZ; break;
}
old_btnsw = btnsw;
new_perduty = true;
}
// read rotary count and handle duty cycle changes
// limit duty cycle to 0% to 99%
ROT_readRotcnt(&rotcnt);
if (rotcnt != old_rotcnt)
{
pwm_duty = MAX(0, MIN(rotcnt, 99));
old_rotcnt = rotcnt;
new_perduty = true;
}
// update generated frequency and duty cycle
if (new_perduty)
{
u32 freq, dutycycle;
float vavg;
char s[10];
// set the new PWM parameters - PWM_SetParams stops the timer
Status = PWM_SetParams(&PWMTimerInst, pwm_freq, pwm_duty);
if (Status == XST_SUCCESS)
{
PWM_GetParams(&PWMTimerInst, &freq, &dutycycle);
update_lcd(freq, dutycycle, 1);
vavg = dutycycle * .01 * 3.3;
voltstostrng(vavg, s);
LCD_setcursor(2,5);
LCD_wrstring(s);
PWM_Start(&PWMTimerInst);
}
}
}
} while (!done);
// wait until rotary encoder button is released
do
{
NX3_readBtnSw(&btnsw);
delay_msecs(10);
} while ((btnsw & msk_BTN_ROT) == 0x80);
// and say goodbye
LCD_clrd();
LCD_wrstring("That's all folks");
delay_msecs(2000);
LCD_clrd();
exit(XST_SUCCESS);
}
int main (void)
{
XGpio dip;
int dip_check;
static XPs2 Ps2Inst;
XPs2_Config *ConfigPtr;
u32 StatusReg;
u32 BytesReceived;
u8 RxBuffer;
int key_count=0;
int i;
status=PVP;
int x_cur=7, y_cur=7, x_pos=0, y_pos=0;
XGpio_Initialize(&dip, XPAR_DIP_SWITCHES_8BITS_DEVICE_ID);
XGpio_SetDataDirection(&dip, 1, 0xffffffff);
ConfigPtr = XPs2_LookupConfig(XPAR_XPS_PS2_0_0_DEVICE_ID);
XPs2_CfgInitialize(&Ps2Inst, ConfigPtr, ConfigPtr->BaseAddress);
XIntc_RegisterHandler(XPAR_XPS_INTC_0_BASEADDR,
XPAR_XPS_INTC_0_XPS_TIMER_0_INTERRUPT_INTR,
(XInterruptHandler) timer_int_handler,
(void *)XPAR_XPS_TIMER_0_BASEADDR);
XIntc_MasterEnable(XPAR_XPS_INTC_0_BASEADDR);
XIntc_EnableIntr(XPAR_XPS_INTC_0_BASEADDR, 0x1);
XTmrCtr_SetLoadReg(XPAR_XPS_TIMER_0_BASEADDR, 0, 333333);
XTmrCtr_SetControlStatusReg(XPAR_XPS_TIMER_0_BASEADDR, 0, XTC_CSR_INT_OCCURED_MASK | XTC_CSR_LOAD_MASK );
XIntc_EnableIntr(XPAR_XPS_TIMER_0_BASEADDR, XPAR_XPS_TIMER_0_INTERRUPT_MASK);
XTmrCtr_SetControlStatusReg(XPAR_XPS_TIMER_0_BASEADDR, 0, XTC_CSR_ENABLE_TMR_MASK | XTC_CSR_ENABLE_INT_MASK |
XTC_CSR_AUTO_RELOAD_MASK | XTC_CSR_DOWN_COUNT_MASK);
microblaze_enable_interrupts();
InitializeGame(x_cur, y_cur);status=PVP;
xil_printf("-- Game Starts! --\r\n");
xil_printf("\r\nHuman Player's turn!\r\n");
int vga_input;
vga_input=(0<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(1<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(2<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(3<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(4<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(5<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(6<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(7<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(8<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(0<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(0<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(1<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(2<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(3<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(4<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(5<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(6<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(7<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(8<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(0<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(1<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(2<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(3<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(4<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(5<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(6<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(7<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(8<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(0<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(1<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(2<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(3<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(4<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(5<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(6<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(7<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(8<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(1<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(2<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(3<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(4<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(5<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(6<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(7<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(8<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(9<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(10<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(11<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(12<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(13<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(14<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(15<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(16<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(17<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(18<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(19<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(20<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(21<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(22<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(23<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(24<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(25<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(26<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(27<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(28<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(29<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
vga_input=(9<<24)+(30<<16)+(1<<8)+3;
VGA_IP_mWriteReg(XPAR_VGA_IP_0_BASEADDR, 0, vga_input);
while (1)
{
if (turn==HUMAN_PLAYER || (turn==COMPUTER_PLAYER && status==PVP)) {
do {
if (turn==COMPUTER_PLAYER && status==PVC)
break;
dip_check=XGpio_DiscreteRead(&dip, 1);
StatusReg = XPs2_GetStatus(&Ps2Inst);
}while((StatusReg & XPS2_STATUS_RX_FULL) == 0);
BytesReceived = XPs2_Recv(&Ps2Inst, &RxBuffer, 1);
key_count=(key_count+1)%3;
if (key_count==0) {
if (RxBuffer==0x21&& win_flag==0) {
DrawNumber(level,3,2,EMPTY);
if(level==1)
level=2;
else
level=1;
if(status==PVC )
DrawNumber(level,3,2,0);
else if(status==CVP)
DrawNumber(level,3,2,1);
else
DrawNumber(level,3,2,EMPTY);
}
if (RxBuffer==0x1D && win_flag==0) {
EraseCursor(x_cur, y_cur);
if (y_cur<=0)
y_cur=14;
else
y_cur--;
DrawChess(x_cur, y_cur, CURSOR);
}
if (RxBuffer==0x1B && win_flag==0) {
EraseCursor(x_cur, y_cur);
if (y_cur>=14)
y_cur=0;
else
y_cur++;
DrawChess(x_cur, y_cur, CURSOR);
}
if (RxBuffer==0x1C && win_flag==0) {
EraseCursor(x_cur, y_cur);
if (x_cur<=0)
x_cur=14;
else
x_cur--;
DrawChess(x_cur, y_cur, CURSOR);
}
if (RxBuffer==0x23 && win_flag==0) {
EraseCursor(x_cur, y_cur);
if (x_cur>=14)
x_cur=0;
else
x_cur++;
DrawChess(x_cur, y_cur, CURSOR);
}
if (RxBuffer==0x5A && win_flag==0) {
DrawBack(3,1119,EMPTY);
if (board_state[x_cur][y_cur]==EMPTY) {
if(status==CVP)
DrawChess(x_cur, y_cur, 1-turn);
else
DrawChess(x_cur, y_cur, turn);
board_state[x_cur][y_cur]=turn;
board_record[BackTimes].x=x_cur;
board_record[BackTimes].y=y_cur;
BackTimes++;
count=0;
time0=0;
if (turn==COMPUTER_PLAYER)
step_flag=1;
if (CheckWin(x_cur,y_cur,turn)==1) {
xil_printf("\r\nHuman Player wins!\r\n");
win_flag=1;
DrawWinning(0, 1, EMPTY);
if(status==CVP)
DrawWinning(0, 1, 1-turn);
else
DrawWinning(0, 1, turn);
}
if (CheckBan(x_cur,y_cur,turn)==1){
xil_printf("\r\nComputer Player wins!\r\n");
win_flag=1;
DrawWinning(0, 1, EMPTY);
if(status==CVP)
DrawWinning(0, 1, turn);
else
DrawWinning(0, 1, 1-turn);
}
else {
if (turn==HUMAN_PLAYER)
turn=COMPUTER_PLAYER;
else
turn=HUMAN_PLAYER;
xil_printf("\r\nComputer Player's turn!\r\n");
}
}
}
if (RxBuffer==0x29 && turn==HUMAN_PLAYER && win_flag==0) {
count=0;time0=0;
if (status==PVP) {
x_cur=7;
y_cur=7;
for (i=0; i<256; i++) {
board_record[i].x=0;
board_record[i].y=0;
}
InitializeGame(x_cur, y_cur);status=PVP;
DrawStatus(1, 21, EMPTY,status);
status=PVC;
DrawNumber(level,3,2,0);
DrawStatus(1, 21, COMPUTER_PLAYER,status);
}
else if(status==PVC) {
x_cur=7;
y_cur=7;
for (i=0; i<256; i++) {
board_record[i].x=0;
board_record[i].y=0;
}
InitializeGame(x_cur, y_cur);status=PVP;
DrawStatus(1, 21, EMPTY,status);
status=CVP;
DrawNumber(level,3,2,1);
DrawStatus(1, 21, COMPUTER_PLAYER,status);
turn=COMPUTER_PLAYER;
}
else if(status==CVP) {
x_cur=7;
y_cur=7;
for (i=0; i<256; i++) {
board_record[i].x=0;
board_record[i].y=0;
}
InitializeGame(x_cur, y_cur);status=PVP;
DrawStatus(1, 21, EMPTY,status);
status=PVP;
DrawStatus(1, 21, COMPUTER_PLAYER,status);
}
}
if (RxBuffer==0x76) {
x_cur=7;
y_cur=7;
for (i=0; i<256; i++) {
board_record[i].x=0;
board_record[i].y=0;
}
InitializeGame(x_cur, y_cur);status=PVP;
}
if (RxBuffer==0x2D) {
if(BackTimes>0){
BackTimes--;
x_cur=board_record[BackTimes].x;
y_cur=board_record[BackTimes].y;
board_state[x_cur][y_cur]=EMPTY;
DrawChess(x_cur,y_cur,EMPTY);
turn=1-turn;
if(status==PVC)
{
BackTimes--;
x_cur=board_record[BackTimes].x;
y_cur=board_record[BackTimes].y;
board_state[x_cur][y_cur]=EMPTY;
DrawChess(x_cur,y_cur,EMPTY);
turn=HUMAN_PLAYER;
}
DrawBack(3,1119,turn);
}
}
}
}
if (turn==COMPUTER_PLAYER && (status==PVC ||status==CVP )&& win_flag==0) {
if (step_flag==0) {
if (x_cur-1<0)
x_pos=x_cur+1;
else
x_pos=x_cur-1;
y_pos=y_cur;
step_flag=1;
}
else {
if(level==2||level==3){
EvaluateComputerMove(board_state, 0, MIN_INFINITY, MAX_INFINITY, 0, 0);
x_pos=maxMoveX;
y_pos=maxMoveY;
xil_printf("\r\n computer \r\n");}
else
{
everyScore(Computer);
current_pos=best(Computer);
x_pos=current_pos.y;
y_pos=current_pos.x;
xil_printf("\r\n computer \r\n");
}
}
xil_printf("\r\n%x, %x\r\n", x_pos, y_pos);
if(status==CVP)
DrawChess(x_pos, y_pos, 1-turn);
else
DrawChess(x_pos, y_pos, turn);
board_state[x_pos][y_pos]=COMPUTER_PLAYER;
board_record[BackTimes].x=x_pos;
board_record[BackTimes].y=y_pos;
BackTimes++;
count=0;
time0=0;
if (CheckWin(x_pos, y_pos, turn)) {
xil_printf("\r\nComputer Player wins!\r\n");
win_flag=1;
DrawWinning(0,1, EMPTY);
if(status==CVP)
DrawWinning(0,1, 1-turn);
else
DrawWinning(0,1, turn);
turn=HUMAN_PLAYER;
}
else {
turn=HUMAN_PLAYER;
xil_printf("\r\nHuman Player's turn!\r\n");
}
}
}
return 0;
}
/**
* This function setups the interrupt system such that interrupts can occur
* for the timer counter. This function is application specific since the actual
* system may or may not have an interrupt controller. The timer counter could
* be directly connected to a processor without an interrupt controller. The
* user should modify this function to fit the application.
*
* @param IntcInstancePtr is a pointer to the Interrupt Controller
* driver Instance
* @param TmrCtrInstancePtr is a pointer to the XTmrCtr driver Instance
* @param DeviceId is the XPAR_<TmrCtr_instance>_DEVICE_ID value from
* xparameters.h
* @param IntrId is XPAR_<INTC_instance>_<TmrCtr_instance>_INTERRUPT_INTR
* value from xparameters.h
* @param TmrCtrNumber is the number of the timer to which this
* handler is associated with.
*
* @return XST_SUCCESS if the Test is successful, otherwise XST_FAILURE
*
* @note This function contains an infinite loop such that if interrupts are
* not working it may never return.
*
******************************************************************************/
static XStatus TmrCtrSetupIntrSystem(XIntc* IntcInstancePtr,
XTmrCtr* TmrCtrInstancePtr,
Xuint16 DeviceId,
Xuint16 IntrId,
Xuint8 TmrCtrNumber)
{
XStatus Status;
#ifndef TESTAPP_GEN
/*
* Initialize the interrupt controller driver so that
* it's ready to use, specify the device ID that is generated in
* xparameters.h
*/
Status = XIntc_Initialize(IntcInstancePtr, INTC_DEVICE_ID);
if (Status != XST_SUCCESS)
{
return XST_FAILURE;
}
#endif
/*
* Connect a device driver handler that will be called when an interrupt
* for the device occurs, the device driver handler performs the specific
* interrupt processing for the device
*/
Status = XIntc_Connect(IntcInstancePtr, IntrId,
(XInterruptHandler)XTmrCtr_InterruptHandler,
(void *)TmrCtrInstancePtr);
if (Status != XST_SUCCESS)
{
return XST_FAILURE;
}
#ifndef TESTAPP_GEN
/*
* Start the interrupt controller such that interrupts are enabled for
* all devices that cause interrupts, specific real mode so that
* the timer counter can cause interrupts thru the interrupt controller.
*/
Status = XIntc_Start(&InterruptController, XIN_REAL_MODE);
if (Status != XST_SUCCESS)
{
return XST_FAILURE;
}
#endif
/*
* Enable the interrupt for the timer counter
*/
XIntc_Enable(IntcInstancePtr, IntrId);
#ifndef TESTAPP_GEN
/*
* Enable the Interrupts on the Microblaze
*/
microblaze_enable_interrupts();
#endif
return XST_SUCCESS;
}
int timer_method()
{
XStatus Status;
Status = XST_SUCCESS;
Status = XIntc_Initialize(&intCtrl_Timer, TIMER_DEVICE_ID);
if ( Status != XST_SUCCESS )
{
if( Status == XST_DEVICE_NOT_FOUND )
{
xil_printf("Interrupt Controller: XST_DEVICE_NOT_FOUND...\r\n");
}
else
{
xil_printf("Interrupt Controller: A different error from XST_DEVICE_NOT_FOUND...\r\n");
}
xil_printf("Interrupt controller: driver failed to be initialized...\r\n");
return XST_FAILURE;
}
xil_printf("Interrupt controller: driver initialized!\r\n");
Status = XIntc_Connect(&intCtrl_Timer,TIMER_IR_ID,(XInterruptHandler)timer_handler, &Timer_tmrctr);
if ( Status != XST_SUCCESS )
{
xil_printf("Failed to connect the application handlers to the interrupt controller...\r\n");
return XST_FAILURE;
}
xil_printf("Connected to Interrupt Controller!\r\n");
Status = XIntc_Start(&intCtrl_Timer, XIN_REAL_MODE);
if ( Status != XST_SUCCESS )
{
xil_printf("Failed to start Interrupt Controller: ...\r\n");
return XST_FAILURE;
}
xil_printf("Interrupt Controller Started!\r\n");
XIntc_Enable(&intCtrl_Timer, TIMER_IR_ID );
Status = XTmrCtr_Initialize(&Timer_tmrctr, INTC_DEVICE_ID);
if ( Status != XST_SUCCESS )
{
xil_printf("Timer initialization failed...\r\n");
return XST_FAILURE;
}
xil_printf("Timer Initialized !\r\n");
/*
* Enable the interrupt of the timer counter so interrupts will occur
* and use auto reload mode such that the timer counter will reload
* itself automatically and continue repeatedly, without this option
* it would expire once only
*/
XTmrCtr_SetOptions(&Timer_tmrctr, 0, XTC_INT_MODE_OPTION | XTC_AUTO_RELOAD_OPTION);
/*
* Set a reset value for the timer counter such that it will expire
* eariler than letting it roll over from 0, the reset value is loaded
* into the timer counter when it is started
*/
XTmrCtr_SetResetValue(&Timer_tmrctr, 0, 0xFFFFFFFF-RESET_VALUE); // 0x17D7840 = 25*10^6 clk cycles @ 50MHz = 500ms
/*
* Register the intc device driver’s handler with the Standalone
* software platform’s interrupt table
*/
microblaze_register_handler((XInterruptHandler)XIntc_DeviceInterruptHandler,(void*)TIMER_DEVICE_ID);
microblaze_enable_interrupts();
/*
* Start the timer counter such that it's incrementing by default,
* then wait for it to timeout a number of times
*/
XTmrCtr_Start(&Timer_tmrctr, 0);
xil_printf("Timer Started!\r\n");
return XST_SUCCESS;
}
// Main program loop
int main(void) {
//Clock for the timer is 50 MHz
//Set the Timer register
//The timer is TLR0/50MHz
TLR0 = 56818;
//Load the timer register
// 0b0000 1110 0010
TCSR0 = 0b10000;
//Setup the timer interrupts, modes and such
TCSR0 = 0x000000D2;
//Enable interrupts
//INTC_IER = TIMER0_INTR_MASK;
INTC_IER = ADC_INTR_MASK;
//Disable Master and Hardware interrupt of the system.
INTC_MER = 0b0;
// This call will allow event to interrupt MicroBlaze core
microblaze_enable_interrupts();
for(;;) {
ADC_CTRL = 0x00000001;
asm("nop");
asm("nop");
asm("nop");
asm("nop");
while(ADC_STATUS & 1);
channel0 = (ADC_STATUS & 0x0FFF0000) >> 16;
ADC_CTRL = 0x00000000;
ADC_CTRL = 0x00010001;
asm("nop");
asm("nop");
asm("nop");
asm("nop");
while(ADC_STATUS & 1);
channel1 = (ADC_STATUS & 0x0FFF0000) >> 16;
ADC_CTRL = 0x00010000;
ADC_CTRL = 0x00020001;
asm("nop");
asm("nop");
asm("nop");
asm("nop");
while(ADC_STATUS & 1);
channel2 = (ADC_STATUS & 0x0FFF0000) >> 16;
ADC_CTRL = 0x00020000;
// Print a debug message to the console
printf(
"channel0 = %05d\t"
"channel1 = %05d\t"
"channel2 = %05d\t"
"primaryIsrCount = %03d\t"
"timerIsrCount = %03d\t"
"adcIsrCount = %03d\n",
channel0,
channel1,
channel2,
primaryIsrCount,
timerIsrCount,
adcIsrCount
);
}
return 0;
}
/**
*
* This function setups the interrupt system so interrupts can occur for the
* TEMAC. This function is application-specific since the actual system may or
* may not have an interrupt controller. The TEMAC could be directly connected
* to a processor without an interrupt controller. The user should modify this
* function to fit the application.
*
* @param IntcInstancePtr is a pointer to the instance of the Intc component.
* @param TemacInstancePtr is a pointer to the instance of the Temac
* component.
* @param TemacIntrId is the Interrupt ID and is typically
* XPAR_<INTC_instance>_<TEMAC_instance>_IP2INTC_IRPT_INTR
* value from xparameters.h.
*
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
*
* @note None.
*
******************************************************************************/
static int TemacSetupIntrSystem(XIntc *IntcInstancePtr,
XLlTemac *TemacInstancePtr,
XLlDma *DmaInstancePtr,
u16 TemacIntrId,
u16 DmaRxIntrId,
u16 DmaTxIntrId)
{
XLlDma_BdRing * TxRingPtr = &XLlDma_GetTxRing(DmaInstancePtr);
XLlDma_BdRing * RxRingPtr = &XLlDma_GetRxRing(DmaInstancePtr);
int Status;
#ifndef TESTAPP_GEN
/*
* Initialize the interrupt controller and connect the ISR
*/
Status = XIntc_Initialize(IntcInstancePtr, INTC_DEVICE_ID);
if (Status != XST_SUCCESS) {
TemacUtilErrorTrap("Unable to intialize the interrupt controller");
return XST_FAILURE;
}
#endif
Status = XIntc_Connect(IntcInstancePtr, TemacIntrId,
(XInterruptHandler)
TemacErrorHandler,
TemacInstancePtr);
Status |= XIntc_Connect(IntcInstancePtr, DmaTxIntrId,
(XInterruptHandler) TxIntrHandler,
TxRingPtr);
Status |= XIntc_Connect(IntcInstancePtr, DmaRxIntrId,
(XInterruptHandler) RxIntrHandler,
RxRingPtr);
if (Status != XST_SUCCESS) {
TemacUtilErrorTrap("Unable to connect ISR to interrupt controller");
return XST_FAILURE;
}
#ifndef TESTAPP_GEN
/*
* Start the interrupt controller
*/
Status = XIntc_Start(IntcInstancePtr, XIN_REAL_MODE);
if (Status != XST_SUCCESS) {
TemacUtilErrorTrap("Error starting intc");
return XST_FAILURE;
}
#endif
/*
* Enable interrupts from the hardware
*/
XIntc_Enable(IntcInstancePtr, TemacIntrId);
XIntc_Enable(IntcInstancePtr, DmaTxIntrId);
XIntc_Enable(IntcInstancePtr, DmaRxIntrId);
#ifndef TESTAPP_GEN
#ifdef __PPC__
/*
* Initialize the PPC exception table
*/
XExc_Init();
/*
* Register the interrupt controller with the exception table
*/
XExc_RegisterHandler(XEXC_ID_NON_CRITICAL_INT,
(XExceptionHandler)
XIntc_InterruptHandler,
IntcInstancePtr);
/*
* Enable non-critical exceptions
*/
XExc_mEnableExceptions(XEXC_NON_CRITICAL);
#else
/*
* Connect the interrupt controller interrupt handler to the hardware
* interrupt handling logic in the microblaze processor.
*/
microblaze_register_handler((XInterruptHandler)
XIntc_InterruptHandler, IntcInstancePtr);
/*
* Enable interrupts in the Microblaze
*/
microblaze_enable_interrupts();
#endif
#endif
return XST_SUCCESS;
}
