void StartReadSensors(float* pfGData, float* pfAData, float* pfMData, float* pfBData)
{
if(emDMA_READ != DMA_READ_O) return;
LED_GreenOn();
pGloableGData = pfGData;
pGloableAData = pfAData;
pGloableMData = pfMData;
pGloableBData = pfBData;
emDMA_READ = DMA_READ_G;
memset(xBuffer, 0, 6);
I2C_ReadReg(ADDR_LSM330DLC_G, OUT_X_L_G, (uint8_t *)xBuffer, 6);
}
int main(void){
char* lab_greeting = "Smart \"Mirror\"!";
DisableInterrupts();
PLL_Init(Bus80MHz);
Output_Init(); // UART0 only used for debugging
ST7735_Output_Init();
PortF_Init();
PortE_Init();
printf("\n\r-----------\n\rSystem starting...\n\r");
ESP8266_Init(115200); // connect to access point, set up as client
ESP8266_GetVersionNumber();
while(1){
if(last_mode != mode){
refresh =1;
last_mode = mode;
memset(ResponseJson, 0, SERVER_RESPONSE_SIZE * sizeof(ResponseJson[0]));
}
if(mode==0&&refresh){
refresh = 0;
ST7735_FillScreen(0);
ST7735_DrawString(0,0, lab_greeting, ST7735_WHITE);
ST7735_DrawString(0,1, "MODE: WEATHER", ST7735_GREEN);
ESP8266_GetStatus();
if(ESP8266_MakeTCPConnection("kylepolansky.dyndns.org")){ // open socket in server
LED_GreenOn();
ESP8266_SendTCP(Fetch_Kyle);
}
ESP8266_CloseTCPConnection();
ParseWeather(ResponseJson);
printf("START RESPONSE\n");
printf(ResponseJson);
printf("STOP RESPONSE\n");
}
else if(mode==1&&refresh){
refresh = 0;
ST7735_FillScreen(0);
ST7735_DrawString(0,0, lab_greeting, ST7735_WHITE);
ST7735_DrawString(0,1, "MODE: TIME", ST7735_GREEN);
ESP8266_GetStatus();
if(ESP8266_MakeTCPConnection("kylepolansky.dyndns.org")){ // open socket in server
LED_GreenOn();
ESP8266_SendTCP(Fetch_Kyle);
}
ESP8266_CloseTCPConnection();
ParseTime(ResponseJson);
printf("START RESPONSE\n");
printf(ResponseJson);
printf("STOP RESPONSE\n");
}
else if(mode==2&&refresh){
refresh = 0;
ST7735_FillScreen(0);
ST7735_DrawString(0,0, lab_greeting, ST7735_WHITE);
ST7735_DrawString(0,1, "MODE: REMINDERS", ST7735_GREEN);
ESP8266_GetStatus();
if(ESP8266_MakeTCPConnection("kylepolansky.dyndns.org")){ // open socket in server
LED_GreenOn();
ESP8266_SendTCP(Fetch_Kyle);
}
ESP8266_CloseTCPConnection();
ParseReminders(ResponseJson);
printf("START RESPONSE\n");
printf(ResponseJson);
printf("STOP RESPONSE\n");
}
else if(mode==3&&refresh){
refresh = 0;
ST7735_FillScreen(0);
ST7735_DrawString(0,0, lab_greeting, ST7735_WHITE);
ST7735_DrawString(0,1, "MODE: NEWS", ST7735_GREEN);
ESP8266_GetStatus();
if(ESP8266_MakeTCPConnection("kylepolansky.dyndns.org")){ // open socket in server
LED_GreenOn();
ESP8266_SendTCP(Fetch_Kyle);
}
ESP8266_CloseTCPConnection();
ParseHeadline(ResponseJson);
printf("START RESPONSE\n");
printf(ResponseJson);
printf("STOP RESPONSE\n");
}
else if(mode==4&&refresh){
refresh = 0;
ST7735_FillScreen(0);
ST7735_DrawString(0,0, lab_greeting, ST7735_WHITE);
ST7735_DrawString(0,1, "MODE: STOCK", ST7735_GREEN);
ESP8266_GetStatus();
if(ESP8266_MakeTCPConnection("kylepolansky.dyndns.org")){ // open socket in server
LED_GreenOn();
ESP8266_SendTCP(Fetch_Kyle);
}
ESP8266_CloseTCPConnection();
ParseStock(ResponseJson);
printf("START RESPONSE\n");
printf(ResponseJson);
printf("STOP RESPONSE\n");
}
}
}
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);
}
}
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();
}
}
void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c)
{
// printf("%s\n\r", __func__);
uint8_t i = 0;
uint8_t cDivider = 16;
int16_t RawData[3] = {0};
float sensitivity = 0.0;
// dump_xBuffer();
LED_GreenOff();
switch(emDMA_READ)
{
case DMA_READ_O:
{
}
break;
case DMA_READ_G:
{
sensitivity = LSM330DLC_Gyr_Sensitivity_500dps;
for(i=0; i<3; i++)
{
RawData[i]=(int16_t)(((uint16_t)xBuffer[2*i+1] << 8) + xBuffer[2*i]);
}
//start NEXT read A
emDMA_READ = DMA_READ_A;
memset(xBuffer, 0, 6);
I2C_ReadReg(ADDR_LSM330DLC_A, OUT_X_L_A, (uint8_t *)xBuffer, 6);
LED_GreenOn();
/* divide by sensitivity */
for(i=0; i<3; i++)
{
pGloableGData[i]=(float)RawData[i] * sensitivity;
}
}
break;
case DMA_READ_A:
{
//Read LSM330DLC output register, and calculate the acceleration
//ACC=(1/SENSITIVITY)* (out_h*256+out_l)/16 (12 bit rappresentation)
sensitivity = LSM330DLC_Acc_Sensitivity_4g;
for(i=0; i<3; i++)
{
RawData[i]=((int16_t)((uint16_t)xBuffer[2*i+1] << 8) + xBuffer[2*i])/cDivider;
}
#ifdef USE_MAGNETOMETER
//start NEXT read M
emDMA_READ = DMA_READ_M;
memset(xBuffer, 0, 6);
I2C_ReadReg(ADDR_LIS3MDL, OUT_X_L_M, (uint8_t *)xBuffer, 6);
LED_GreenOn();
#else
emDMA_READ = DMA_READ_O;
SensorsReadOK();
#endif
/* divide by sensitivity */
for(i=0; i<3; i++)
{
pGloableAData[i]=(float)RawData[i] * sensitivity;
}
}
break;
case DMA_READ_M:
{
sensitivity = LIS3MDL_Mag_Sensitivity_4guass;
for(i=0; i<3; i++)
{
RawData[i]=(int16_t)(((uint16_t)xBuffer[2*i+1] << 8) + xBuffer[2*i]);
}
#ifdef USE_BAROMETER
//start NEXT read Barometer
emDMA_READ = DMA_READ_B;
memset(xBuffer, 0, 6);
I2C_ReadReg(ADDR_LPS331AP, PRESS_OUT_L_B, (uint8_t *)xBuffer, 6);
LED_GreenOn();
#else
emDMA_READ = DMA_READ_O;
SensorsReadOK();
#endif
/* divide by sensitivity */
for(i=0; i<3; i++)
{
pGloableMData[i]=(float)RawData[i] / sensitivity;
}
}
LED_GreenOn();
break;
case DMA_READ_B:
{
}
break;
}
}
/*
* 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
}
}
