BDG / Mbed OS Thread_Communication_V4

V4

Dependencies:   BMP280

Fork of Thread_Communication_V3 by BDG

main.cpp@11:19135c83c208, 2018-01-04 (annotated)

Committer:
dnonoo
Date:
Thu Jan 04 20:33:17 2018 +0000
Revision:
11:19135c83c208
Parent:
10:c10d1337d754
Child:
12:a244f6f9d2fe
have a look i cant remember

Who changed what in which revision?

UserRevisionLine numberNew contents of line
benparkes 0:cb3a5c15b01e 1 #include "mbed.h"
benparkes 0:cb3a5c15b01e 2 #include "main.h"
dnonoo 7:f017a37bcf1b 3 #include "stdio.h"
GeorgeJourneaux 4:93d6d13d4de3 4
dnonoo 8:ab6322afa341 5 #define FallingEdge 0
dnonoo 8:ab6322afa341 6 #define RisingEdge 1
dnonoo 8:ab6322afa341 7 #define USER_BUTTON_PRESSED 1
dnonoo 8:ab6322afa341 8
GeorgeJourneaux 3:73497379c0cb 9 LCD lcd(PD_15, PF_12, PF_13, PE_9, PF_14, PF_15);
GeorgeJourneaux 3:73497379c0cb 10 BMP280 Sensor(D14, D15);
benparkes 0:cb3a5c15b01e 11
GeorgeJourneaux 5:ea3ec65cbf5f 12 //Define Functions
benparkes 0:cb3a5c15b01e 13 void PrintLCD ();
GeorgeJourneaux 2:28d12a3db239 14 void Rx_interrupt();
dnonoo 7:f017a37bcf1b 15 void serialCMD();
dnonoo 7:f017a37bcf1b 16 void sensorRead();
dnonoo 7:f017a37bcf1b 17 void readISR();
dnonoo 7:f017a37bcf1b 18 void circBuff();
dnonoo 8:ab6322afa341 19 void writeRemove_SD();
dnonoo 9:b838c5787ed7 20 void Network1();
dnonoo 8:ab6322afa341 21
dnonoo 8:ab6322afa341 22 // USER_BUTTON ISRs (Debounce)
dnonoo 8:ab6322afa341 23
dnonoo 8:ab6322afa341 24 void userButtonRise();
dnonoo 8:ab6322afa341 25 void userButtonFall();
dnonoo 8:ab6322afa341 26 void userButtonTimeoutHandler();
dnonoo 8:ab6322afa341 27
dnonoo 8:ab6322afa341 28 // Tickers & Timeouts
dnonoo 8:ab6322afa341 29 Timeout userButtonTimeout; // FOR debouncing User Switch
dnonoo 8:ab6322afa341 30 Ticker read; // ***Sets sampling period!*** (ISR Signals sampling Thread)
GeorgeJourneaux 2:28d12a3db239 31
dnonoo 7:f017a37bcf1b 32 /* LOCKS */
GeorgeJourneaux 6:64d346936f0e 33 Mutex DataBuffer;
dnonoo 8:ab6322afa341 34 Mutex dataLock;
GeorgeJourneaux 5:ea3ec65cbf5f 35
dnonoo 7:f017a37bcf1b 36 /* THREADS */
dnonoo 7:f017a37bcf1b 37 Thread _PrintLCD, _serialCMD, _circBuff;
dnonoo 8:ab6322afa341 38 Thread _sensorRead (osPriorityRealtime); //dataLock Thread
dnonoo 8:ab6322afa341 39 Thread _writeRemove_SD;
dnonoo 9:b838c5787ed7 40 Thread _Network1;
GeorgeJourneaux 3:73497379c0cb 41
dnonoo 7:f017a37bcf1b 42 /* GLOBAL DATA */
dnonoo 7:f017a37bcf1b 43 volatile float LDR = 0;
dnonoo 7:f017a37bcf1b 44 volatile double PRES = 0;
dnonoo 7:f017a37bcf1b 45 volatile double TEMP = 0;
dnonoo 11:19135c83c208 46 volatile char TIME[20];
benparkes 1:bca9993a0df3 47
dnonoo 10:c10d1337d754 48 volatile int sampleTime = 15;
dnonoo 8:ab6322afa341 49 // int to hold current switch state
dnonoo 8:ab6322afa341 50 int userButtonState = FallingEdge;
dnonoo 8:ab6322afa341 51
dnonoo 8:ab6322afa341 52 /* DEBOUNCER INTERRUPTS */
dnonoo 8:ab6322afa341 53 InterruptIn userButton(USER_BUTTON);
dnonoo 8:ab6322afa341 54
dnonoo 8:ab6322afa341 55 void userButtonRise () {
dnonoo 8:ab6322afa341 56 userButton.rise(NULL);
dnonoo 8:ab6322afa341 57 userButtonState = RisingEdge;
dnonoo 8:ab6322afa341 58 userButtonTimeout.attach(&userButtonTimeoutHandler, 0.1);
dnonoo 8:ab6322afa341 59 }
benparkes 0:cb3a5c15b01e 60
dnonoo 8:ab6322afa341 61 void userButtonFall () {
dnonoo 8:ab6322afa341 62 userButton.fall(NULL);
dnonoo 8:ab6322afa341 63 _writeRemove_SD.signal_set(USER_BUTTON_PRESSED);
dnonoo 8:ab6322afa341 64 userButtonState = FallingEdge;
dnonoo 8:ab6322afa341 65 userButtonTimeout.attach(&userButtonTimeoutHandler, 0.1);
dnonoo 8:ab6322afa341 66 }
dnonoo 7:f017a37bcf1b 67
dnonoo 8:ab6322afa341 68 void userButtonTimeoutHandler() {
dnonoo 8:ab6322afa341 69 userButtonTimeout.detach();
dnonoo 8:ab6322afa341 70
dnonoo 8:ab6322afa341 71 switch (userButtonState) {
dnonoo 8:ab6322afa341 72 case RisingEdge:
dnonoo 8:ab6322afa341 73 userButton.fall(&userButtonFall);
dnonoo 8:ab6322afa341 74 break;
dnonoo 8:ab6322afa341 75 case FallingEdge:
dnonoo 8:ab6322afa341 76 userButton.rise(userButtonRise);
dnonoo 8:ab6322afa341 77 break;
dnonoo 8:ab6322afa341 78 }// End Switch
dnonoo 8:ab6322afa341 79 } //End ISR
GeorgeJourneaux 3:73497379c0cb 80 /*--------------------------------MAIN--------------------------------*/
GeorgeJourneaux 3:73497379c0cb 81 int main() {
GeorgeJourneaux 3:73497379c0cb 82
GeorgeJourneaux 3:73497379c0cb 83 pc.baud(9600);
GeorgeJourneaux 3:73497379c0cb 84 pc.attach(&Rx_interrupt, Serial::RxIrq);
dnonoo 7:f017a37bcf1b 85 POST();
dnonoo 7:f017a37bcf1b 86
dnonoo 10:c10d1337d754 87 pc.printf("\n\n\nType HELP for list of available Commands\n\n\n\r");
dnonoo 7:f017a37bcf1b 88 _serialCMD.start(serialCMD);
dnonoo 11:19135c83c208 89 _sensorRead.start(sensorRead);
dnonoo 7:f017a37bcf1b 90 _PrintLCD.start(PrintLCD);
dnonoo 7:f017a37bcf1b 91 _circBuff.start(circBuff);
dnonoo 8:ab6322afa341 92 _writeRemove_SD.start(writeRemove_SD);
dnonoo 9:b838c5787ed7 93 _Network1.start(Network1);
dnonoo 7:f017a37bcf1b 94
dnonoo 8:ab6322afa341 95 userButton.rise(&userButtonRise);
dnonoo 10:c10d1337d754 96 read.attach(&readISR, sampleTime);
dnonoo 7:f017a37bcf1b 97
dnonoo 8:ab6322afa341 98 while (1) {
dnonoo 8:ab6322afa341 99 Yellow_ext = ON;
dnonoo 8:ab6322afa341 100 Thread::wait (200);
dnonoo 8:ab6322afa341 101 Yellow_ext = OFF;
dnonoo 8:ab6322afa341 102 Thread::wait(200);
dnonoo 8:ab6322afa341 103 }// End While
dnonoo 8:ab6322afa341 104 } // End Main
dnonoo 7:f017a37bcf1b 105 /*--------------------------------------------------------------------*/
dnonoo 10:c10d1337d754 106 /*-----------------Circular Buffer------------------------------------*/
dnonoo 7:f017a37bcf1b 107 void circBuff () {
dnonoo 7:f017a37bcf1b 108
dnonoo 7:f017a37bcf1b 109 while(1) {
dnonoo 7:f017a37bcf1b 110 Thread::signal_wait(DATA_READY); // wait for signal from sensorRead
GeorgeJourneaux 5:ea3ec65cbf5f 111
dnonoo 7:f017a37bcf1b 112 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 113 DataBuffer.lock();
GeorgeJourneaux 5:ea3ec65cbf5f 114
dnonoo 7:f017a37bcf1b 115 //Format samples, send to FIFO buffer head
GeorgeJourneaux 6:64d346936f0e 116 memset(data_buffer[sample_h],NULL,64);
dnonoo 7:f017a37bcf1b 117
dnonoo 8:ab6322afa341 118 dataLock.lock(); //lock critical section
dnonoo 11:19135c83c208 119 sprintf(data_buffer[sample_h],"%s, %2.2f, %4.2f, %.4f\n\r", TIME, TEMP, PRES, LDR);
dnonoo 8:ab6322afa341 120 dataLock.unlock(); //unlock critical section
dnonoo 7:f017a37bcf1b 121
GeorgeJourneaux 5:ea3ec65cbf5f 122
dnonoo 7:f017a37bcf1b 123 //Set seperate FIFO head and tail for printing data
GeorgeJourneaux 6:64d346936f0e 124 data_h = sample_h;
GeorgeJourneaux 6:64d346936f0e 125 data_t = sample_t;
GeorgeJourneaux 6:64d346936f0e 126
dnonoo 7:f017a37bcf1b 127 //Move sample FIFO buffer head to next row in buffer
GeorgeJourneaux 6:64d346936f0e 128 sample_h++;
dnonoo 7:f017a37bcf1b 129 //Check sample FIFO buffer head
GeorgeJourneaux 6:64d346936f0e 130 if(sample_h >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 131 sample_h = 0;
GeorgeJourneaux 5:ea3ec65cbf5f 132 }
dnonoo 7:f017a37bcf1b 133 //Check sample FIFO buffer tail
GeorgeJourneaux 6:64d346936f0e 134 if(sample_t == sample_h){
GeorgeJourneaux 6:64d346936f0e 135 sample_t++;
GeorgeJourneaux 6:64d346936f0e 136 if(sample_t >= (MAX_SAMPLES)){
GeorgeJourneaux 6:64d346936f0e 137 sample_t = 0;
GeorgeJourneaux 5:ea3ec65cbf5f 138 }
GeorgeJourneaux 5:ea3ec65cbf5f 139 }
dnonoo 7:f017a37bcf1b 140 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 141 DataBuffer.unlock();
dnonoo 10:c10d1337d754 142 }// End While
dnonoo 10:c10d1337d754 143 }// End Circular buffer
dnonoo 10:c10d1337d754 144 /*-------------------------------------------------------------*/
dnonoo 7:f017a37bcf1b 145 /*---------------------Read Sensors ---------------------------*/
dnonoo 7:f017a37bcf1b 146
dnonoo 7:f017a37bcf1b 147 void readISR () { // Ticker interrupt defined in main
dnonoo 7:f017a37bcf1b 148
dnonoo 7:f017a37bcf1b 149 _sensorRead.signal_set(SENSOR_UPDATE);
dnonoo 7:f017a37bcf1b 150 }
dnonoo 8:ab6322afa341 151 // Keep short
dnonoo 7:f017a37bcf1b 152 void sensorRead () {
dnonoo 7:f017a37bcf1b 153
dnonoo 7:f017a37bcf1b 154 while (1) {
dnonoo 7:f017a37bcf1b 155
dnonoo 8:ab6322afa341 156 dataLock.lock(); // Entering Critial Section
dnonoo 7:f017a37bcf1b 157
dnonoo 7:f017a37bcf1b 158 // Store Data in global Variables
dnonoo 7:f017a37bcf1b 159 LDR = LDR_In.read();
dnonoo 7:f017a37bcf1b 160 TEMP = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 161 PRES = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 162
dnonoo 11:19135c83c208 163
dnonoo 11:19135c83c208 164 memset(TIME, NULL,20);
dnonoo 11:19135c83c208 165 time( &raw_time );
dnonoo 11:19135c83c208 166 sample_epoch = localtime( &raw_time );
dnonoo 11:19135c83c208 167 strftime(TIME,20,"%d/%m/%Y, %X",sample_epoch);
dnonoo 11:19135c83c208 168
dnonoo 8:ab6322afa341 169 dataLock.unlock(); // Exiting Critical Section
dnonoo 7:f017a37bcf1b 170
dnonoo 7:f017a37bcf1b 171 Green_int = !Green_int; // debugging
GeorgeJourneaux 5:ea3ec65cbf5f 172
dnonoo 7:f017a37bcf1b 173 //Read sensors, send to mail-queue
dnonoo 7:f017a37bcf1b 174 mail_t *mail = mail_box.alloc();
dnonoo 7:f017a37bcf1b 175 mail->LDR_Value = LDR;
dnonoo 7:f017a37bcf1b 176 mail->temp_Value = TEMP;
dnonoo 7:f017a37bcf1b 177 mail->press_Value = PRES;
dnonoo 7:f017a37bcf1b 178 mail_box.put(mail);
dnonoo 7:f017a37bcf1b 179
dnonoo 11:19135c83c208 180
dnonoo 7:f017a37bcf1b 181 _circBuff.signal_set(DATA_READY); // Set signal to buffer to store updated values
dnonoo 7:f017a37bcf1b 182 Thread::signal_wait(SENSOR_UPDATE); // Wait for the Timer interrupt
dnonoo 7:f017a37bcf1b 183 }
GeorgeJourneaux 3:73497379c0cb 184 }
dnonoo 10:c10d1337d754 185 /*--------------------------------------------------------------------*/
GeorgeJourneaux 3:73497379c0cb 186
GeorgeJourneaux 3:73497379c0cb 187 /*--------------------------------LCD---------------------------------*/
benparkes 0:cb3a5c15b01e 188 void PrintLCD () {
benparkes 0:cb3a5c15b01e 189
benparkes 0:cb3a5c15b01e 190 int i = 0;
benparkes 0:cb3a5c15b01e 191 while(1){
benparkes 1:bca9993a0df3 192 char lightString[16];
benparkes 1:bca9993a0df3 193 char tempString[16];
benparkes 1:bca9993a0df3 194 char pressString[16];
benparkes 1:bca9993a0df3 195
benparkes 0:cb3a5c15b01e 196 lcd.Clear();
benparkes 0:cb3a5c15b01e 197 lcd.RowSelect(0);
benparkes 1:bca9993a0df3 198
benparkes 0:cb3a5c15b01e 199 switch (i){
GeorgeJourneaux 5:ea3ec65cbf5f 200 case 0:{
GeorgeJourneaux 2:28d12a3db239 201 osEvent evt = mail_box.get();
benparkes 1:bca9993a0df3 202
GeorgeJourneaux 2:28d12a3db239 203 if (evt.status == osEventMail) {
GeorgeJourneaux 2:28d12a3db239 204 mail_t *mail = (mail_t*)evt.value.p;
benparkes 0:cb3a5c15b01e 205
GeorgeJourneaux 2:28d12a3db239 206 sprintf(lightString,"%.4f", mail->LDR_Value);
GeorgeJourneaux 2:28d12a3db239 207 sprintf(tempString,"%2.2f", mail->temp_Value);
GeorgeJourneaux 2:28d12a3db239 208 sprintf(pressString,"%4.2f", mail->press_Value);
benparkes 1:bca9993a0df3 209
GeorgeJourneaux 2:28d12a3db239 210 mail_box.free(mail);
GeorgeJourneaux 2:28d12a3db239 211 }
benparkes 1:bca9993a0df3 212
dnonoo 10:c10d1337d754 213 lcd.Write("Light:");
GeorgeJourneaux 2:28d12a3db239 214 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 215 lcd.Write(lightString);
GeorgeJourneaux 5:ea3ec65cbf5f 216 i++;
benparkes 0:cb3a5c15b01e 217 break;
GeorgeJourneaux 5:ea3ec65cbf5f 218 }
GeorgeJourneaux 2:28d12a3db239 219 case 1:
dnonoo 10:c10d1337d754 220 lcd.Write("Temperature(C):");
GeorgeJourneaux 2:28d12a3db239 221 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 222 lcd.Write(tempString);
GeorgeJourneaux 2:28d12a3db239 223 i++;
benparkes 0:cb3a5c15b01e 224 break;
benparkes 0:cb3a5c15b01e 225
GeorgeJourneaux 2:28d12a3db239 226 case 2:
dnonoo 10:c10d1337d754 227 lcd.Write("Pressure(mBar):");
GeorgeJourneaux 2:28d12a3db239 228 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 229 lcd.Write(pressString);
GeorgeJourneaux 5:ea3ec65cbf5f 230 i =0;
benparkes 0:cb3a5c15b01e 231 break;
GeorgeJourneaux 2:28d12a3db239 232
GeorgeJourneaux 5:ea3ec65cbf5f 233 default:
GeorgeJourneaux 5:ea3ec65cbf5f 234 i = 0;
benparkes 0:cb3a5c15b01e 235 break;
benparkes 0:cb3a5c15b01e 236 }
benparkes 0:cb3a5c15b01e 237
GeorgeJourneaux 2:28d12a3db239 238 Red_int = !Red_int;
benparkes 1:bca9993a0df3 239
benparkes 0:cb3a5c15b01e 240 Thread::wait (5000);
GeorgeJourneaux 2:28d12a3db239 241 }
benparkes 0:cb3a5c15b01e 242 }
GeorgeJourneaux 3:73497379c0cb 243 /*--------------------------------------------------------------------*/
benparkes 1:bca9993a0df3 244
GeorgeJourneaux 3:73497379c0cb 245 /*------------------------------SERIAL_CMD----------------------------*/
GeorgeJourneaux 4:93d6d13d4de3 246 //Interrupt when recieving from serial port
GeorgeJourneaux 2:28d12a3db239 247 void Rx_interrupt() {
GeorgeJourneaux 2:28d12a3db239 248
dnonoo 7:f017a37bcf1b 249 //Wait for serial input
GeorgeJourneaux 2:28d12a3db239 250 while (pc.readable()) {
GeorgeJourneaux 6:64d346936f0e 251
dnonoo 7:f017a37bcf1b 252 //Return input to serial
GeorgeJourneaux 5:ea3ec65cbf5f 253 rx_buffer[rx_in] = pc.getc();
GeorgeJourneaux 5:ea3ec65cbf5f 254 pc.putc(rx_buffer[rx_in]);
GeorgeJourneaux 6:64d346936f0e 255
dnonoo 7:f017a37bcf1b 256 //If enter key is pressed, set serial thread signal
GeorgeJourneaux 5:ea3ec65cbf5f 257 if(rx_buffer[rx_in] == 0xD){
dnonoo 7:f017a37bcf1b 258 _serialCMD.signal_set(ENTER_KEY);
GeorgeJourneaux 2:28d12a3db239 259 }
GeorgeJourneaux 6:64d346936f0e 260
dnonoo 7:f017a37bcf1b 261 //Increment buffer head
GeorgeJourneaux 2:28d12a3db239 262 else{
GeorgeJourneaux 2:28d12a3db239 263 rx_in = (rx_in + 1);
GeorgeJourneaux 2:28d12a3db239 264 }
GeorgeJourneaux 2:28d12a3db239 265 }
GeorgeJourneaux 2:28d12a3db239 266 }
benparkes 0:cb3a5c15b01e 267
GeorgeJourneaux 4:93d6d13d4de3 268 //Check what command what recieved and execute
dnonoo 7:f017a37bcf1b 269 void serialCMD(){
dnonoo 11:19135c83c208 270 bool xx = 1; // State for CMD STATE
GeorgeJourneaux 2:28d12a3db239 271 while(1){
dnonoo 7:f017a37bcf1b 272 //Wait for thread signal
GeorgeJourneaux 4:93d6d13d4de3 273 Thread::signal_wait(ENTER_KEY);
GeorgeJourneaux 6:64d346936f0e 274
dnonoo 7:f017a37bcf1b 275 //Detach serial interrupt
GeorgeJourneaux 2:28d12a3db239 276 pc.attach(NULL, Serial::RxIrq);
GeorgeJourneaux 6:64d346936f0e 277
GeorgeJourneaux 3:73497379c0cb 278 struct tm * s_time;
GeorgeJourneaux 3:73497379c0cb 279 char tm_n[4];
GeorgeJourneaux 3:73497379c0cb 280
GeorgeJourneaux 6:64d346936f0e 281 /*----CARRAGE RETURN-------------*/
GeorgeJourneaux 6:64d346936f0e 282 if(rx_buffer[0] == 0xD){
GeorgeJourneaux 6:64d346936f0e 283 pc.puts("\n\r");
GeorgeJourneaux 6:64d346936f0e 284 }
GeorgeJourneaux 6:64d346936f0e 285 /*----READ ALL----------------------------------*/
GeorgeJourneaux 6:64d346936f0e 286 else if(strstr(rx_buffer, "READ ALL")){
GeorgeJourneaux 6:64d346936f0e 287 pc.puts(" READ ALL\n\r");
GeorgeJourneaux 6:64d346936f0e 288
dnonoo 7:f017a37bcf1b 289 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 290 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 291
dnonoo 7:f017a37bcf1b 292 //Print all samples to serial
GeorgeJourneaux 6:64d346936f0e 293 for(int n=data_t; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 294 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 295 }
GeorgeJourneaux 6:64d346936f0e 296 if(data_t>data_h){
GeorgeJourneaux 6:64d346936f0e 297 for(int n=0; n<=(data_t-1); n++){
GeorgeJourneaux 6:64d346936f0e 298 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 299 }
GeorgeJourneaux 6:64d346936f0e 300 }
GeorgeJourneaux 5:ea3ec65cbf5f 301
dnonoo 7:f017a37bcf1b 302 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 303 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 304 }
GeorgeJourneaux 6:64d346936f0e 305 /*----DELETE ALL----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 306 else if(strstr(rx_buffer, "DELETE ALL")){
GeorgeJourneaux 6:64d346936f0e 307 pc.puts(" DELETE ALL\n\r");
GeorgeJourneaux 6:64d346936f0e 308
GeorgeJourneaux 6:64d346936f0e 309 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 310 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 311
GeorgeJourneaux 6:64d346936f0e 312 //Delete all sampled data
GeorgeJourneaux 6:64d346936f0e 313 for(int n=0; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 314 memset(data_buffer[n], NULL, 64);
GeorgeJourneaux 6:64d346936f0e 315 }
GeorgeJourneaux 6:64d346936f0e 316 data_h = data_t;
GeorgeJourneaux 6:64d346936f0e 317 sample_h = sample_t;
GeorgeJourneaux 6:64d346936f0e 318
GeorgeJourneaux 6:64d346936f0e 319 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 320 DataBuffer.unlock();
dnonoo 11:19135c83c208 321 pc.printf(" All previous samples deleted!\n\r");
GeorgeJourneaux 2:28d12a3db239 322 }
GeorgeJourneaux 6:64d346936f0e 323 /*----READ----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 324 else if(strstr(rx_buffer, "READ")){
GeorgeJourneaux 6:64d346936f0e 325 pc.puts(" READ \n\r");
GeorgeJourneaux 6:64d346936f0e 326 int N = atoi(strncpy(tm_n,&rx_buffer[5],4));
GeorgeJourneaux 6:64d346936f0e 327 int S = 0;
GeorgeJourneaux 6:64d346936f0e 328 pc.printf("N = %d\n\r",N);
GeorgeJourneaux 6:64d346936f0e 329
GeorgeJourneaux 6:64d346936f0e 330 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 331 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 332
GeorgeJourneaux 6:64d346936f0e 333 //Check if N is greater than buffer size
GeorgeJourneaux 6:64d346936f0e 334 if(N >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 335 N = MAX_SAMPLES;
GeorgeJourneaux 6:64d346936f0e 336 }
GeorgeJourneaux 6:64d346936f0e 337
GeorgeJourneaux 6:64d346936f0e 338 //Read N samples from FIFO buffer
GeorgeJourneaux 6:64d346936f0e 339 if(N <= 0){
dnonoo 11:19135c83c208 340 pc.puts("ERROR - Buffer Empty!\n\r");
GeorgeJourneaux 6:64d346936f0e 341 }
GeorgeJourneaux 6:64d346936f0e 342 else{
dnonoo 11:19135c83c208 343 for(int n=data_h; n>=0; n--){
GeorgeJourneaux 6:64d346936f0e 344 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 345 else{
GeorgeJourneaux 6:64d346936f0e 346 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 347 S++;
GeorgeJourneaux 6:64d346936f0e 348 }
GeorgeJourneaux 6:64d346936f0e 349 }
dnonoo 11:19135c83c208 350 for(int n=MAX_SAMPLES-1; n<=data_t; n--){
GeorgeJourneaux 6:64d346936f0e 351 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 352 else{
GeorgeJourneaux 6:64d346936f0e 353 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 354 S++;
GeorgeJourneaux 6:64d346936f0e 355 }
GeorgeJourneaux 6:64d346936f0e 356 }
GeorgeJourneaux 6:64d346936f0e 357 }
GeorgeJourneaux 6:64d346936f0e 358
GeorgeJourneaux 6:64d346936f0e 359 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 360 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 361 }
GeorgeJourneaux 6:64d346936f0e 362 /*----DELETE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 363 else if(strstr(rx_buffer, "DELETE")){
GeorgeJourneaux 6:64d346936f0e 364 pc.puts(" DELETE \n\r");
GeorgeJourneaux 3:73497379c0cb 365 }
GeorgeJourneaux 6:64d346936f0e 366 /*----SETDATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 367 else if(strstr(rx_buffer, "SETDATE")){
GeorgeJourneaux 5:ea3ec65cbf5f 368 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 369 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 370
GeorgeJourneaux 6:64d346936f0e 371 //Update day in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 372 int dd = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 373 s_time->tm_mday = dd;
GeorgeJourneaux 3:73497379c0cb 374 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 375
GeorgeJourneaux 6:64d346936f0e 376 //Update month in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 377 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 378 s_time->tm_mon = mm-1;
GeorgeJourneaux 3:73497379c0cb 379 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 380
GeorgeJourneaux 6:64d346936f0e 381 //Update year in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 382 int yyyy = atoi(strncpy(tm_n,&rx_buffer[14],4));
GeorgeJourneaux 3:73497379c0cb 383 s_time->tm_year = yyyy-1900;
GeorgeJourneaux 3:73497379c0cb 384 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 385
GeorgeJourneaux 6:64d346936f0e 386 //Set date from updated time structure
GeorgeJourneaux 3:73497379c0cb 387 set_time(mktime(s_time));
dnonoo 11:19135c83c208 388 strftime(serial_buffer, 80, "\n\n\r Date set to: %d/%m/%Y\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 389 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 390 }
GeorgeJourneaux 6:64d346936f0e 391 /*----SETTIME---------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 392 else if(strstr(rx_buffer, "SETTIME")){
GeorgeJourneaux 5:ea3ec65cbf5f 393 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 394 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 395
GeorgeJourneaux 6:64d346936f0e 396 //Update seconds in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 397 int ss = atoi(strncpy(tm_n,&rx_buffer[14],2));
GeorgeJourneaux 3:73497379c0cb 398 s_time->tm_sec = ss;
GeorgeJourneaux 3:73497379c0cb 399 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 400
GeorgeJourneaux 6:64d346936f0e 401 //Update minutes in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 402 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 403 s_time->tm_min = mm;
GeorgeJourneaux 3:73497379c0cb 404 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 405
GeorgeJourneaux 6:64d346936f0e 406 //Update hour in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 407 int hh = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 408 s_time->tm_hour = hh;
GeorgeJourneaux 3:73497379c0cb 409 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 410
GeorgeJourneaux 6:64d346936f0e 411 //Set time from updated time structure
GeorgeJourneaux 3:73497379c0cb 412 set_time(mktime(s_time));
dnonoo 11:19135c83c208 413 strftime(serial_buffer, 80, "\n\n\r Time Set to: %X\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 414 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 415 }
GeorgeJourneaux 6:64d346936f0e 416 /*----SETT----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 417 else if(strstr(rx_buffer, "SETT")){
GeorgeJourneaux 6:64d346936f0e 418 pc.puts(" SETT\n\r");
dnonoo 11:19135c83c208 419 read.detach();
dnonoo 11:19135c83c208 420 int AA = atoi(strncpy(tm_n,&rx_buffer[5],2));
dnonoo 11:19135c83c208 421
dnonoo 11:19135c83c208 422 if (AA < 1 || AA > 60) {
dnonoo 11:19135c83c208 423 AA = 15;
dnonoo 11:19135c83c208 424 pc.puts("Sample Time out of range.\n\r");
dnonoo 11:19135c83c208 425 }
dnonoo 11:19135c83c208 426 sampleTime = AA;
dnonoo 11:19135c83c208 427 pc.printf("Sample Time set to: %d seconds\n\r", sampleTime);
dnonoo 11:19135c83c208 428 read.attach(readISR, sampleTime);
dnonoo 11:19135c83c208 429 memset(tm_n, NULL, 4);
GeorgeJourneaux 2:28d12a3db239 430 }
GeorgeJourneaux 6:64d346936f0e 431 /*----STATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 432 else if(strstr(rx_buffer, "STATE")){
dnonoo 11:19135c83c208 433
dnonoo 11:19135c83c208 434 strncpy(tm_n,&rx_buffer[6],3);
dnonoo 11:19135c83c208 435 if (strstr(tm_n, "ON")) {
dnonoo 11:19135c83c208 436 if (xx == 1) {
dnonoo 11:19135c83c208 437 pc.puts("Already Sampling\n\r");
dnonoo 11:19135c83c208 438 }
dnonoo 11:19135c83c208 439 else {
dnonoo 11:19135c83c208 440 read.attach(&readISR, sampleTime);
dnonoo 11:19135c83c208 441 pc.puts("Started Sampling\n\r");
dnonoo 11:19135c83c208 442 xx = 1;
dnonoo 11:19135c83c208 443 }
dnonoo 11:19135c83c208 444 }
dnonoo 11:19135c83c208 445 else if (strstr(tm_n, "OFF")) {
dnonoo 11:19135c83c208 446 if ( xx == 0 ) {
dnonoo 11:19135c83c208 447 pc.puts("Already not Sampling\n\r");
dnonoo 11:19135c83c208 448 }
dnonoo 11:19135c83c208 449 else {
dnonoo 11:19135c83c208 450 read.detach();
dnonoo 11:19135c83c208 451 pc.puts("Sampling stopped. Not taking any samples\n\r");
dnonoo 11:19135c83c208 452 xx = 0;
dnonoo 11:19135c83c208 453 }
dnonoo 11:19135c83c208 454 }
dnonoo 11:19135c83c208 455 else {
dnonoo 11:19135c83c208 456 pc.puts("Error - STATE can only be ON or OFF\n\r");
dnonoo 11:19135c83c208 457 }
dnonoo 11:19135c83c208 458 //pc.puts(" STATE\n\r");
GeorgeJourneaux 2:28d12a3db239 459 }
GeorgeJourneaux 6:64d346936f0e 460 /*----LOGGING----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 461 else if(strstr(rx_buffer, "LOGGING")){
GeorgeJourneaux 6:64d346936f0e 462 pc.puts(" LOGGING\n\r");
GeorgeJourneaux 2:28d12a3db239 463 }
dnonoo 10:c10d1337d754 464 /*----HELP--------------------------------------*/
dnonoo 10:c10d1337d754 465 else if (strstr(rx_buffer, "HELP")) {
dnonoo 10:c10d1337d754 466 pc.puts("\n\n\nCurrently Available Commands:\n\r");
dnonoo 10:c10d1337d754 467 pc.puts("\tREAD n - Read n previous samples\n\r");
dnonoo 10:c10d1337d754 468 pc.puts("\tREAD ALL - Read All previous samples held in memory\n\r");
dnonoo 10:c10d1337d754 469 pc.puts("\tSETTIME hh:mm::ss - Set time in 24hr format\n\r");
dnonoo 10:c10d1337d754 470 pc.puts("\tSETDATE dd/mm/yyyy - Set time in specified format\n\r");
dnonoo 10:c10d1337d754 471 pc.puts("\tDELETE ALL - Delete all sampled held in internal memory\n\n\n\r");
dnonoo 11:19135c83c208 472 pc.puts("\tSETT - Set sample period. must be an integer in range 0 < T < 61\n\r");
dnonoo 10:c10d1337d754 473 }
dnonoo 11:19135c83c208 474 else if (strstr(rx_buffer,"tell me a joke")) {
dnonoo 11:19135c83c208 475 pc.puts("Why do programmers always get Halloween and Christmas mixed up...?\n\r");
dnonoo 11:19135c83c208 476 Thread::wait(7000);
dnonoo 11:19135c83c208 477 pc.puts("Because Oct 31 == Dec 25! LOL");
dnonoo 11:19135c83c208 478 }
GeorgeJourneaux 6:64d346936f0e 479 /*----ERROR---*/
GeorgeJourneaux 2:28d12a3db239 480 else{
dnonoo 11:19135c83c208 481 pc.puts("Error - Command not recognised. Type HELP for a list of available commands\n\r");
GeorgeJourneaux 2:28d12a3db239 482 }
GeorgeJourneaux 6:64d346936f0e 483 /*----------------------------------------------*/
GeorgeJourneaux 6:64d346936f0e 484
GeorgeJourneaux 6:64d346936f0e 485 //Clear serial buffers
GeorgeJourneaux 5:ea3ec65cbf5f 486 memset(serial_buffer, NULL, 80);
GeorgeJourneaux 5:ea3ec65cbf5f 487 memset(rx_buffer, NULL, 32);
GeorgeJourneaux 2:28d12a3db239 488 rx_in = 0;
GeorgeJourneaux 2:28d12a3db239 489
GeorgeJourneaux 6:64d346936f0e 490 //Attach serial interrupt
GeorgeJourneaux 2:28d12a3db239 491 pc.attach(&Rx_interrupt, Serial::RxIrq);
GeorgeJourneaux 2:28d12a3db239 492 }
GeorgeJourneaux 2:28d12a3db239 493 }
dnonoo 7:f017a37bcf1b 494 /*------------------------------------------------*/
dnonoo 10:c10d1337d754 495 /*---------------SD THread------------------------*/
dnonoo 10:c10d1337d754 496 void writeRemove_SD() {
dnonoo 10:c10d1337d754 497
dnonoo 10:c10d1337d754 498 while(1) {
dnonoo 10:c10d1337d754 499 Thread::signal_wait(USER_BUTTON_PRESSED); //wait for debounce signal
dnonoo 10:c10d1337d754 500 int sd_state = sdIn;
dnonoo 10:c10d1337d754 501 switch (sd_state) {
dnonoo 10:c10d1337d754 502 case 1:
dnonoo 10:c10d1337d754 503 pc.printf("SD Card not inserted!\n\r");
dnonoo 10:c10d1337d754 504 pc.printf("Insert SD Card and press User button again\n\r");
dnonoo 10:c10d1337d754 505 break;
dnonoo 10:c10d1337d754 506 default:
dnonoo 10:c10d1337d754 507 pc.printf("This should never happen\n\r");
dnonoo 10:c10d1337d754 508 break;
dnonoo 10:c10d1337d754 509 case 0:
dnonoo 10:c10d1337d754 510 pc.printf("Initalising SD Card\n\r");
dnonoo 7:f017a37bcf1b 511
dnonoo 10:c10d1337d754 512 //check init
dnonoo 10:c10d1337d754 513 if (sd.init() != 0) {
dnonoo 10:c10d1337d754 514 pc.printf(" ERROR - SD card failed to initialise.\n\rRestart board\n\r");
dnonoo 10:c10d1337d754 515 }
dnonoo 10:c10d1337d754 516
dnonoo 10:c10d1337d754 517 // Create Filing system for SD Card
dnonoo 10:c10d1337d754 518 FATFileSystem fs("sd", &sd);
dnonoo 10:c10d1337d754 519
dnonoo 10:c10d1337d754 520 //OpenFiles to write/append to
dnonoo 10:c10d1337d754 521 pc.printf("Writing to SDC\n\r");
dnonoo 10:c10d1337d754 522
dnonoo 11:19135c83c208 523 FILE* fp = fopen("/sd/TheChamberOfSecrets.txt", "a"); //"w" to overwrite file ftb
dnonoo 10:c10d1337d754 524
dnonoo 10:c10d1337d754 525 // Check for error in opening file
dnonoo 10:c10d1337d754 526 if (fp == NULL) {
dnonoo 10:c10d1337d754 527 pc.printf("*****ERROR - Could not open file for write*****\n\r");
dnonoo 10:c10d1337d754 528 }
dnonoo 10:c10d1337d754 529 //HERE IS WHERE TO PRINT DATA TO SD CARD FROM BUFFER (REMEMBER TO EMPTY BUFFER???)
dnonoo 10:c10d1337d754 530 //Lock data buffer
dnonoo 10:c10d1337d754 531 DataBuffer.lock();
dnonoo 10:c10d1337d754 532 dataLock.lock();
dnonoo 10:c10d1337d754 533 //Print all samples to SD
dnonoo 10:c10d1337d754 534 for(int n=data_t; n<=MAX_SAMPLES; n++) {
dnonoo 10:c10d1337d754 535 fputs(data_buffer[n], fp);
dnonoo 10:c10d1337d754 536 fprintf(fp, "\n\r");
dnonoo 10:c10d1337d754 537 }
dnonoo 10:c10d1337d754 538 if(data_t>data_h) {
dnonoo 10:c10d1337d754 539 for(int n=0; n<=(data_t-1); n++) {
dnonoo 10:c10d1337d754 540 fputs(data_buffer[n], fp);
dnonoo 10:c10d1337d754 541
dnonoo 10:c10d1337d754 542 }
dnonoo 10:c10d1337d754 543 }
dnonoo 10:c10d1337d754 544
dnonoo 10:c10d1337d754 545 //Lock data buffer
dnonoo 10:c10d1337d754 546 DataBuffer.unlock();
dnonoo 10:c10d1337d754 547 dataLock.unlock();
dnonoo 10:c10d1337d754 548 //fprintf(fp, "dd/mm/yy hh:mm:ss, TEMPERATURE, PRESSURE, LIGHT\n\r");
dnonoo 10:c10d1337d754 549
dnonoo 10:c10d1337d754 550 fclose(fp);
dnonoo 10:c10d1337d754 551
dnonoo 10:c10d1337d754 552 pc.printf("Write Sucessful!\n\r");
dnonoo 10:c10d1337d754 553
dnonoo 10:c10d1337d754 554 sd.deinit();
dnonoo 10:c10d1337d754 555 pc.printf("SD Card Ready to Remove\n\r");
dnonoo 10:c10d1337d754 556 Green_ext = 1;
dnonoo 10:c10d1337d754 557 Thread::wait(500);
dnonoo 10:c10d1337d754 558 Green_ext = 0;
dnonoo 10:c10d1337d754 559 Thread::wait(500);
dnonoo 10:c10d1337d754 560 Green_ext = 1;
dnonoo 10:c10d1337d754 561 Thread::wait(500);
dnonoo 10:c10d1337d754 562 Green_ext = 0;
dnonoo 10:c10d1337d754 563 Thread::wait(500);
dnonoo 10:c10d1337d754 564 Green_ext = 1;
dnonoo 10:c10d1337d754 565 Thread::wait(500);
dnonoo 10:c10d1337d754 566 Green_ext = 0;
dnonoo 10:c10d1337d754 567 Thread::wait(500);
dnonoo 10:c10d1337d754 568 Green_ext = 1;
dnonoo 10:c10d1337d754 569 Thread::wait(500);
dnonoo 10:c10d1337d754 570 Green_ext = 0;
dnonoo 10:c10d1337d754 571 Thread::wait(500);
dnonoo 10:c10d1337d754 572 }//End Switch
dnonoo 10:c10d1337d754 573 }// End While
dnonoo 10:c10d1337d754 574 }// End Thread
dnonoo 10:c10d1337d754 575 /*--------------------------------------------------------------------------*/
dnonoo 10:c10d1337d754 576
dnonoo 10:c10d1337d754 577 /*---------------------------Networking Thread------------------------------*/
dnonoo 10:c10d1337d754 578 void Network1 () {
dnonoo 10:c10d1337d754 579
dnonoo 10:c10d1337d754 580 printf("Setting up server\n\r");
dnonoo 10:c10d1337d754 581
dnonoo 10:c10d1337d754 582 //Configure an ethernet connection
dnonoo 10:c10d1337d754 583 EthernetInterface eth;
dnonoo 10:c10d1337d754 584 eth.set_network(IP, NETMASK, GATEWAY);
dnonoo 10:c10d1337d754 585 eth.connect();
dnonoo 11:19135c83c208 586 if (eth.get_ip_address() == NULL) {
dnonoo 11:19135c83c208 587 pc.printf("Error - Can't get IP. Network not setup\n\r");
dnonoo 11:19135c83c208 588 pc.printf("Reset Required. Make sure network cables are plugged in\n\r");
dnonoo 11:19135c83c208 589 }
dnonoo 11:19135c83c208 590 else {
dnonoo 10:c10d1337d754 591 printf("The target IP address is '%s'\n\r", eth.get_ip_address());
dnonoo 10:c10d1337d754 592
dnonoo 10:c10d1337d754 593 //Now setup a web server
dnonoo 10:c10d1337d754 594 TCPServer srv; //TCP/IP Server
dnonoo 10:c10d1337d754 595
dnonoo 10:c10d1337d754 596 SocketAddress clt_addr; //Address of incoming connection
dnonoo 10:c10d1337d754 597
dnonoo 10:c10d1337d754 598 /* Open the server on ethernet stack */
dnonoo 10:c10d1337d754 599 srv.open(&eth);
dnonoo 10:c10d1337d754 600
dnonoo 10:c10d1337d754 601 /* Bind the HTTP port (TCP 80) to the server */
dnonoo 10:c10d1337d754 602 srv.bind(eth.get_ip_address(), 80);
dnonoo 10:c10d1337d754 603
dnonoo 10:c10d1337d754 604 /* Can handle 5 simultaneous connections */
dnonoo 10:c10d1337d754 605 srv.listen(5);
dnonoo 10:c10d1337d754 606
dnonoo 11:19135c83c208 607 TCPSocket clt_sock; //Socket for communication
dnonoo 11:19135c83c208 608 pc.printf("Server Ready\n\r");
dnonoo 10:c10d1337d754 609 while (true) {
dnonoo 10:c10d1337d754 610
dnonoo 11:19135c83c208 611
dnonoo 10:c10d1337d754 612 using namespace std;
dnonoo 10:c10d1337d754 613 //Block and wait on an incoming connection
dnonoo 10:c10d1337d754 614 srv.accept(&clt_sock, &clt_addr);
dnonoo 10:c10d1337d754 615 //printf("accept %s:%d\n\r", clt_addr.get_ip_address(), clt_addr.get_port());
dnonoo 10:c10d1337d754 616
dnonoo 10:c10d1337d754 617 //Uses a C++ string to make it easier to concatinate
dnonoo 10:c10d1337d754 618 string response;
dnonoo 10:c10d1337d754 619 string strL = "LDR:";
dnonoo 10:c10d1337d754 620 string strP = ", Pressure(mBar): ";
dnonoo 10:c10d1337d754 621 string strT = ", Temp(C): ";
dnonoo 11:19135c83c208 622 string strDT = ", Date/Time: ";
dnonoo 11:19135c83c208 623
dnonoo 10:c10d1337d754 624 //This is a C string
dnonoo 10:c10d1337d754 625 char l_str[64];
dnonoo 10:c10d1337d754 626 char p_str[64];
dnonoo 10:c10d1337d754 627 char t_str[64];
dnonoo 10:c10d1337d754 628
dnonoo 10:c10d1337d754 629 //Read the LDR value
dnonoo 11:19135c83c208 630 dataLock.lock(); // add watchdog?
dnonoo 10:c10d1337d754 631 float L = LDR ;
dnonoo 10:c10d1337d754 632 float T = TEMP;
dnonoo 10:c10d1337d754 633 float P = PRES;
dnonoo 11:19135c83c208 634 char DT[20] = TIME;
dnonoo 10:c10d1337d754 635 dataLock.unlock();
dnonoo 10:c10d1337d754 636
dnonoo 10:c10d1337d754 637 //Convert to a C String
dnonoo 11:19135c83c208 638 sprintf(l_str, "%1.3f", L ); // try \n\r??
dnonoo 10:c10d1337d754 639 sprintf(t_str, "%2.2f", T);
dnonoo 10:c10d1337d754 640 sprintf(p_str, "%4.2f", P);
dnonoo 10:c10d1337d754 641
dnonoo 10:c10d1337d754 642
dnonoo 11:19135c83c208 643
dnonoo 10:c10d1337d754 644 //Build the C++ string response
dnonoo 10:c10d1337d754 645 response = HTTP_MESSAGE_BODY1;
dnonoo 10:c10d1337d754 646 // response += strL;
dnonoo 10:c10d1337d754 647 response += l_str;
dnonoo 10:c10d1337d754 648 response += strT;
dnonoo 10:c10d1337d754 649 response += t_str;
dnonoo 10:c10d1337d754 650 response += strP;
dnonoo 10:c10d1337d754 651 response += p_str;
dnonoo 11:19135c83c208 652 response += strDT;
dnonoo 11:19135c83c208 653 response += DT;
dnonoo 10:c10d1337d754 654 response += HTTP_MESSAGE_BODY2;
dnonoo 10:c10d1337d754 655
dnonoo 10:c10d1337d754 656 //Send static HTML response (as a C string)
dnonoo 10:c10d1337d754 657 clt_sock.send(response.c_str(), response.size()+6);
dnonoo 10:c10d1337d754 658
dnonoo 10:c10d1337d754 659 }
dnonoo 11:19135c83c208 660 }
dnonoo 10:c10d1337d754 661 }
dnonoo 10:c10d1337d754 662 /*---------------------------POST--------------------------------------------*/
dnonoo 7:f017a37bcf1b 663 void POST () {
dnonoo 11:19135c83c208 664 pc.printf(" Basic POST\n\r");
dnonoo 7:f017a37bcf1b 665 pc.printf(" ALL Leds should be flashing\n\r");
dnonoo 7:f017a37bcf1b 666
dnonoo 7:f017a37bcf1b 667 for(unsigned int n = 0; n<10; n++) {
dnonoo 7:f017a37bcf1b 668 Green_int = ON;
dnonoo 7:f017a37bcf1b 669 Blue_int = ON;
dnonoo 7:f017a37bcf1b 670 Red_int = ON;
dnonoo 7:f017a37bcf1b 671 Green_ext = ON;
dnonoo 7:f017a37bcf1b 672 Yellow_ext = ON;
dnonoo 7:f017a37bcf1b 673 Red_ext = ON;
dnonoo 7:f017a37bcf1b 674
dnonoo 7:f017a37bcf1b 675 wait (0.2);
dnonoo 7:f017a37bcf1b 676 Green_int = OFF;
dnonoo 7:f017a37bcf1b 677 Blue_int = OFF;
dnonoo 7:f017a37bcf1b 678 Red_int = OFF;
dnonoo 7:f017a37bcf1b 679 Green_ext = OFF;
dnonoo 7:f017a37bcf1b 680 Yellow_ext = OFF;
dnonoo 7:f017a37bcf1b 681 Red_ext = OFF;
dnonoo 7:f017a37bcf1b 682 wait (0.2);
dnonoo 7:f017a37bcf1b 683 }
dnonoo 7:f017a37bcf1b 684
dnonoo 7:f017a37bcf1b 685 pc.printf("Switch states:\n\r");
dnonoo 7:f017a37bcf1b 686 pc.printf("\tSW_L: %d\n\r\tSW_R %d\n\r", SW_L.read(), SW_R.read());
dnonoo 7:f017a37bcf1b 687
dnonoo 7:f017a37bcf1b 688 float Temp = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 689 float Pres = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 690 float ldrs = LDR_In.read();
dnonoo 7:f017a37bcf1b 691
dnonoo 7:f017a37bcf1b 692 pc.printf("Sensor test:\n\r");
dnonoo 7:f017a37bcf1b 693 pc.printf("T: %f\tP: %f\tL: %f\n\r",Temp,Pres,ldrs);
dnonoo 7:f017a37bcf1b 694
dnonoo 7:f017a37bcf1b 695 pc.printf("LCD Test\n\r");
dnonoo 7:f017a37bcf1b 696
dnonoo 7:f017a37bcf1b 697 lcd.Clear();
dnonoo 7:f017a37bcf1b 698 lcd.RowSelect(1);
dnonoo 7:f017a37bcf1b 699 lcd.Write("*******LCD******");
dnonoo 7:f017a37bcf1b 700 lcd.RowSelect(2);
dnonoo 7:f017a37bcf1b 701 lcd.Write("******TEST******");
dnonoo 7:f017a37bcf1b 702 wait(1);
dnonoo 10:c10d1337d754 703 lcd.Clear();
dnonoo 11:19135c83c208 704 pc.printf("Basic POST end\n\r");
dnonoo 7:f017a37bcf1b 705 }