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);
}
}
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
}
}
}
}
int main(void){
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
Timer1_Init();
//Timer2_Init(); //Enable this for part D.
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();
while(1){
PF1 ^= 0x02; // toggles when running in main
//GPIO_PORTF_DATA_R ^= 0x02; // Uncomment this for part C. and comment the line above.
//PF1 = (PF1*12345678)/1234567+0x02; // Uncomment this for part D.
if(i==1000){
int largest = 0;
for(int j; j < 1000; j++){
if(largest < array2[i]){
largest = array2[i];
i++;
}
}
Output_Init(); // initialize output device
Errors = 0;
int x;
int y;
DisableInterrupts();
storeFrequency();
makePMF(array3, pmf);
ST7735_XYplotInit("Lab 2 PMF", 0, 4095, 0, 1000);
for(int j = 0; j < 1000; j += 10){
ST7735_PlotBar(pmf[j] * 9);
ST7735_PlotNext();
}
break;
}
}
while(1);
}
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);
}
}
/*
* Application's entry point
*/
int main(void){
SlSecParams_t secParams;
char *pConfig = NULL;
uint32_t timeElapsed;
initClk(); // PLL 50 MHz
UART_Init(); // Send data to PC, 115200 bps
LED_Init(); // initialize LaunchPad I/O
Timer1_Init();
ADC0_InitSWTriggerSeq3_Ch9(); //initialize ADC sampler
ST7735_InitR(INITR_REDTAB);
ST7735_SetCursor(1,1);
printf("Lab4C\n");
Wifi_Connect(pConfig, &secParams);
UARTprintf("Weather App\n");
while(1){
// clear the data output
ST7735_SetCursor(0,4);
for(uint16_t i = 0; i < 6; i += 1) {
printf(" \n");
}
ST7735_SetCursor(0,4);
LED_GreenOn();
Timer1_StartWatch();
char *weather_data = HTTP_Request(
"api.openweathermap.org", 80,
"GET", "/data/2.5/weather?q=Austin%20Texas&units=metric&APPID=d6e361f259c47a6ea9837d41b1856b03",
NULL,
NULL
);
timeElapsed = Timer1_StopWatch();
LED_GreenOff();
UARTprintf("\r\n\r\n");
UARTprintf(weather_data); UARTprintf("\r\n");
printf("Temp = %6s C\n", Extract_Temperature(weather_data));
printf("Time = %lums\n", timeElapsed * 125 / 10 / 1000000 );
uint32_t sample = ADC0_InSeq3();
LED_GreenOn();
Timer1_StartWatch();
char *send_data = HTTP_Request(
// embsysmooc or embedded-systems-server?
"embsysmooc.appspot.com", 80,
"GET", "/query?city=Austin%20Texas&id=John%20Starich%20and%20Jon%20Ambrose&edxcode=8086&greet=Voltage~",
VoltageToString(sample),
"V"
);
timeElapsed = Timer1_StopWatch();
LED_GreenOff();
UARTprintf("\r\n\r\n");
UARTprintf(send_data); UARTprintf("\r\n");
printf("Voltage~%luV\n", sample);
printf("Time = %lums\n", timeElapsed * 125 / 10 / 1000000 );
LED_GreenOn();
Timer1_StartWatch();
char *custom = HTTP_Request(
"tomcat.johnstarich.com", 80,
"GET", "/%22temp%22:1000,",
NULL,
NULL
);
timeElapsed = Timer1_StopWatch();
LED_GreenOff();
UARTprintf("\r\n\r\n");
UARTprintf(send_data); UARTprintf("\r\n");
UARTprintf("Custom temp: %s", custom); UARTprintf("\r\n");
printf("Custom temp: %s\n", Extract_Temperature(custom));
printf("Time = %lums\n", timeElapsed * 125 / 10 / 1000000 );
while(Board_Input()==0){}; // wait for touch
}
}
