Beispiel #1
0
int main(void){  
	char* lab9greeting = "Welcome to Lab 9!";
	int temp;
//	int Temperature = 100;
//  DisableInterrupts();
//  PLL_Init(Bus80MHz);
//	//ST7735_InitR(INITR_REDTAB);
//  Output_Init();       // UART0 only used for debugging
//	ST7735_Output_Init(); 
//	ADC0_InitSWTriggerSeq3_Ch9(); //initialize the ADC
//	Timer0A_Init20HzInt(); //initialize the timer
//	ST7735_DrawString(0,0, lab9greeting, ST7735_WHITE);
//	EnableInterrupts();
	
	PLL_Init(Bus80MHz);                   // 80 MHz
  SYSCTL_RCGCGPIO_R |= 0x20;            // activate port F
  ADC0_InitSWTriggerSeq3_Ch9();         // allow time to finish activating
  Timer0A_Init20HzInt();               // set up Timer0A for 100 Hz interrupts
  GPIO_PORTF_DIR_R |= 0x06;             // make PF2, PF1 out (built-in LED)
  GPIO_PORTF_AFSEL_R &= ~0x06;          // disable alt funct on PF2, PF1
  GPIO_PORTF_DEN_R |= 0x06;             // enable digital I/O on PF2, PF1
                                        // configure PF2 as GPIO
  GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;
  GPIO_PORTF_AMSEL_R = 0;               // disable analog functionality on PF
  PF2 = 0;                      // turn off LED
	ST7735_Output_Init();
	ST7735_DrawString(0,0, lab9greeting, ST7735_WHITE);
	//Init_Plot();
	
	//ST7735_SetCursor(0,0); ST7735_OutString("Lab 9");
 ST7735_PlotClear(1000,4000);  // range from 0 to 4095
 ST7735_SetCursor(0,1); ST7735_OutString("N=");
 ST7735_SetCursor(0,2); ST7735_OutString("T="); //ST7735_DecOut2(2500);
                        ST7735_OutString(" C");
  EnableInterrupts();
	
  while(1){
						ST7735_SetCursor(3,1); ST7735_OutUDec(ADCvalue);            // 0 to 4095

		if(refresh){
				refresh = 0;
				samples++;
		    ST7735_PlotPoint(ADCvalue);  // Measured temperature
				if((samples&(N-1))==0){          // fs sampling, fs/N samples plotted per second
					ST7735_PlotNextErase();  // overwrites N points on same line
				}
				if((samples%fs)==0){    // fs sampling, 1 Hz display of numerical data
				//do conversion here, set it equal to temp.
				temp = get_temp(ADCvalue);
				ST7735_SetCursor(3,1); ST7735_OutUDec(ADCvalue);            // 0 to 4095
				ST7735_SetCursor(3,2);ST7735_DecOut2(temp); // 0.01 C 
			}

		}
	}

  
}
Beispiel #2
0
void printSensorValues(int line) {
	ST7735_SetCursor(0,line);ST7735_OutUDec(Ping1);
	ST7735_OutString("   ");
	ST7735_SetCursor(4,line);ST7735_OutUDec(Ping2);
	ST7735_OutString("   ");
	ST7735_SetCursor(8,line);ST7735_OutUDec(Ping3);
	ST7735_OutString("   ");
	ST7735_SetCursor(0,line+5);ST7735_OutUDec(IR_L);
	ST7735_OutString("   ");
	ST7735_SetCursor(6,line+5);ST7735_OutUDec(IR_R);
	ST7735_OutString("   ");
}
Beispiel #3
0
int main(void){
	Output_Init();
//	ST7735_XYplotInit("Temp", 0, 100, 0, 100);
  PLL_Init(Bus80MHz);                   // 80 MHz
  SYSCTL_RCGCGPIO_R |= 0x20;            // activate port F
  ADC0_InitSWTriggerSeq3_Ch9();         // allow time to finish activating
  Timer0A_Init100HzInt();               // set up Timer0A for 100 Hz interrupts
	GPIO_PORTF_DIR_R |= 0x06;             // make PF2, PF1 out (built-in LED)
  GPIO_PORTF_AFSEL_R &= ~0x06;          // disable alt funct on PF2, PF1
  GPIO_PORTF_DEN_R |= 0x06;             // enable digital I/O on PF2, PF1
                                        // configure PF2 as GPIO
  GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;
  GPIO_PORTF_AMSEL_R = 0;               // disable analog functionality on PF
  PF2 = 0;                      // turn off LED
	EnableInterrupts();
	ST7735_SetCursor(6,0);
	printf("C");
	ST7735_SetCursor(13,0);
	printf("ADC");
  while(1){
    PF1 ^= 0x02;  // toggles when running in main
		temperature = adcToTemp(ADCvalue);
		ST7735_SetCursor(0,0);
		ST7735_sDecOut2(temperature);
		ST7735_SetCursor(9,0);
		ST7735_OutUDec(ADCvalue);
  }	
}
//debug code
int main(void){
	PLL_Init(Bus80MHz);	// bus clock at 50 MHz
  Output_Init();
	SYSCTL_RCGCGPIO_R |= 0x20;       // activate port F
	//ADC0_InitTimer0ATriggerSeq3(2, F30HZ); // ADC channel 0, 1000 Hz sampling
	ADC0_InitTimer0ATriggerSeq3PD3(F30HZ);
  //ADC0_InitSWTriggerSeq3_Ch9();
	while((SYSCTL_PRGPIO_R&0x0020) == 0){};// ready?
  GPIO_PORTF_DIR_R |= 0x02;        // make PF1 output (PF1 built-in LEDs)
  GPIO_PORTF_AFSEL_R &= ~0x02;     // disable alt funct on PF1
  GPIO_PORTF_DEN_R |= 0x02;        // enable digital I/O on PF1
                                   // configure PF1 as GPIO
  GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF0FF)+0x00000000;
  GPIO_PORTF_AMSEL_R = 0;          // disable analog functionality on PF
  EnableInterrupts();

	plotInit();
		
	while(1){
		GPIO_PORTF_DATA_R ^= 0x02;           // toggle LED
		//ADCvalue = ADC0_InSeq3();
		temperature = adcToTemp(ADCvalue + offset);
		plotPoint();
		ST7735_SetCursor(1,2);
		ST7735_sDecOut2(temperature);
		ST7735_SetCursor(2,1);
		ST7735_OutUDec(ADCvalue + offset);
	}
}
Beispiel #5
0
void ST7735_UpdateTemperatureGraph(uint32_t numSamples, uint16_t adcValue)
{
    uint16_t temperature = getTemp(adcValue);
    
    // DEBUG
    // Magnify the plot to see the noise distribution better
    // ST7735_PlotPoint((temperature - 2200)*15);
    ST7735_PlotPoint(temperature);  // Measured temperature
    if((numSamples&(N-1))==0){          // fs sampling, fs/N samples plotted per second
        ST7735_PlotNextErase();  // overwrites N points on same line
    }
    if((numSamples%FS)==0){    // fs sampling, 1 Hz display of numerical data
        ST7735_SetCursor(3,1); 
        ST7735_OutUDec(adcValue);            // 0 to 4095
        ST7735_OutString(" "); // clear previous number
        ST7735_SetCursor(3,2); 
        ST7735_sDecOut2(temperature); // 0.01 C 
    }
}
Beispiel #6
0
int main(void){int32_t retVal;  SlSecParams_t secParams;
  char *pConfig = NULL; INT32 ASize = 0; SlSockAddrIn_t  Addr;
	ADC0_InitSWTriggerSeq3_Ch9();         // allow time to finish activating
  initClk();        // PLL 50 MHz
	Output_On();
	UART_Init();      // Send data to PC, 115200 bps
  Timer1_Init();
  LED_Init();       // initialize LaunchPad I/O 
  UARTprintf("Weather App\n");
  retVal = configureSimpleLinkToDefaultState(pConfig); // set policies
  if(retVal < 0)Crash(4000000);
  retVal = sl_Start(0, pConfig, 0);
  if((retVal < 0) || (ROLE_STA != retVal) ) Crash(8000000);
  secParams.Key = PASSKEY;
  secParams.KeyLen = strlen(PASSKEY);
  secParams.Type = SEC_TYPE; // OPEN, WPA, or WEP
  sl_WlanConnect(SSID_NAME, strlen(SSID_NAME), 0, &secParams, 0);
  while((0 == (g_Status&CONNECTED)) || (0 == (g_Status&IP_AQUIRED))){
    _SlNonOsMainLoopTask();
  }
  UARTprintf("Connected\n");
  while(1){
		int i = 0;
		while(i < 10){
			int sendc = 0;
			strcpy(HostName,"openweathermap.org");
			retVal = sl_NetAppDnsGetHostByName(HostName,
							 strlen(HostName),&DestinationIP, SL_AF_INET);
			if(retVal == 0){
				Addr.sin_family = SL_AF_INET;
				Addr.sin_port = sl_Htons(80);
				Addr.sin_addr.s_addr = sl_Htonl(DestinationIP);// IP to big endian 
				ASize = sizeof(SlSockAddrIn_t);
				SockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
				if( SockID >= 0 ){
					retVal = sl_Connect(SockID, ( SlSockAddr_t *)&Addr, ASize);
				}
				if((SockID >= 0)&&(retVal >= 0)){
					strcpy(SendBuff,REQUEST); 
					sl_Send(SockID, SendBuff, strlen(SendBuff), 0);// Send the HTTP GET 
					sl_Recv(SockID, Recvbuff, MAX_RECV_BUFF_SIZE, 0);// Receive response 
					sl_Close(SockID);
					LED_GreenOn();
					UARTprintf("\r\n\r\n");
					UARTprintf(Recvbuff);  UARTprintf("\r\n");
				}
			}
			ST7735_OutUDec(sendc);
			ST7735_OutString("\n");
			i++;
		}
		
		//while(Board_Input()==0){}; // wait for touch
		LED_GreenOff();
		//Temp Part e
		getTemp(Recvbuff);
		ST7735_OutChar('T');
		ST7735_OutChar('e');
		ST7735_OutChar('m');
		ST7735_OutChar('p');
		ST7735_OutChar(' ');
		ST7735_OutChar('=');
		ST7735_OutChar(' ');
		for(int i = 0; i < 5; i++){
			ST7735_OutChar(myArray[i]);
		}
		ST7735_OutChar('\n');

		//ADC Part f
		ADC0_SAC_R = ADC_SAC_AVG_64X;    //enable 64 times average before obtaining result
    int voltage = ADC0_InSeq3();
		ST7735_OutString("Voltage~");
		ST7735_sDecOut3(voltage);
		
		char* voltageString;
		char voltageStringNum[5];
		sprintf(voltageStringNum, "%.1d.%.3d", voltage/1000, voltage%1000);
		//ST7735_OutString(voltageStringNum);
		
		char* sendString;
		char str1[173] = "GET /query?city=Austin%20Texas&id=Ty%20Winkler%20Jeremiah%20Bartlett&greet=Voltage%3D";
		strcat(str1, voltageStringNum);
		strcat(str1, "V&edxcode=8086 HTTP/1.1\r\nUser-Agent: Keil\r\nHost: embsysmooc.appspot.com\r\n\r\n");
		
		
		strcpy(HostName,"embsysmooc.appspot.com");
		retVal = sl_NetAppDnsGetHostByName(HostName,
						 strlen(HostName),&DestinationIP, SL_AF_INET);
		if(retVal == 0){
			Addr.sin_family = SL_AF_INET;
			Addr.sin_port = sl_Htons(80);
			Addr.sin_addr.s_addr = sl_Htonl(DestinationIP);// IP to big endian 
			ASize = sizeof(SlSockAddrIn_t);
			SockID = sl_Socket(SL_AF_INET,SL_SOCK_STREAM, 0);
			if( SockID >= 0 ){
				retVal = sl_Connect(SockID, ( SlSockAddr_t *)&Addr, ASize);
			}
			if((SockID >= 0)&&(retVal >= 0)){
				strcpy(SendBuff, str1);
				count = 0;					
				sl_Send(SockID, SendBuff, strlen(SendBuff), 0);// Send the HTTP GET 
				sl_Recv(SockID, Recvbuff, MAX_RECV_BUFF_SIZE, 0);// Receive response 
				sl_Close(SockID);
				LED_GreenOn();
				UARTprintf("\r\n\r\n");
				//ST7735_OutString(Recvbuff);  
				UARTprintf("\r\n");
			}
		}
		while(1);
	}
}