int main(void){ unsigned long status;
Switch_Init(); // PA5 is input
status = Switch_Input(); // 0x00 or 0x20
status = Switch_Input(); // 0x00 or 0x20
Board_Init(); // initialize PF0 and PF4 and make them inputs
// make PF3-1 out (PF3-1 built-in LEDs)
GPIO_PORTF_DIR_R |= (RED|BLUE|GREEN);
// disable alt funct on PF3-1
GPIO_PORTF_AFSEL_R &= ~(RED|BLUE|GREEN);
// enable digital I/O on PF3-1
GPIO_PORTF_DEN_R |= (RED|BLUE|GREEN);
// configure PF3-1 as GPIO
GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFF000F)+0x00000000;
GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF
while(1){
status = Board_Input();
switch(status){ // switches are negative logic on PF0 and PF4
case 0x01: LEDS = BLUE; break; // SW1 pressed
case 0x10: LEDS = RED; break; // SW2 pressed
case 0x00: LEDS = GREEN; break; // both switches pressed
case 0x11: LEDS = 0; break; // neither switch pressed
default: LEDS = (RED|GREEN|BLUE);// unexpected return value
}
}
}
int main(void){
int32_t retVal = 0;
char *pConfig = NULL;
retVal = initializeAppVariables();
stopWDT(); // Stop WDT
initClk(); // PLL 50 MHz
LCD_Init();
LED_Init(); // initialize LaunchPad I/O
// LCD_OutString("Weather App\n");
LCD_OutString("Lab 16 IoT\n");
/*
* Following function configures the device to default state by cleaning
* the persistent settings stored in NVMEM (viz. connection profiles &
* policies, power policy etc)
*
* Applications may choose to skip this step if the developer is sure
* that the device is in its default state at start of application
*
* Note that all profiles and persistent settings that were done on the
* device will be lost
*/
retVal = configureSimpleLinkToDefaultState(pConfig);
if(retVal < 0){
if(DEVICE_NOT_IN_STATION_MODE == retVal){
LCD_OutString(" Failed to configure the device in its default state \r\n");
Crash(4000000);
}
}
/*
* Assumption is that the device is configured in station mode already
* and it is in its default state
*/
retVal = sl_Start(0, pConfig, 0);
if((retVal < 0) || (ROLE_STA != retVal) ){
LCD_OutString(" Failed to start the device \r\n");
Crash(8000000);
}
WlanConnect();
LCD_OutString("Connected\n");
/* Get weather report */
while(1){
Nokia5110_SetCursor(0,2);
// retVal = getWeather();
retVal = Lab16();
if(retVal == 0){ // valid
LED_GreenOn();
UARTprintf("\r\n\r\n");
UARToutString(appData.Recvbuff); UARTprintf("\r\n");
// LCD_OutString(City); LCD_OutString("\n");
// LCD_OutString(Temperature); LCD_OutString(" C\n");
// LCD_OutString(Weather);
LCD_OutString(Id); LCD_OutString("\n");
LCD_OutString(Score); LCD_OutString("\n");
LCD_OutString(Edxpost);
}
while(Board_Input()==0){}; // wait for touch
LED_GreenOff();
}
}
/*
* 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
}
}
