BDG / Mbed OS Thread_Communication_V4

V4

Dependencies:   BMP280

Fork of Thread_Communication_V3 by BDG

main.cpp@12:a244f6f9d2fe, 2018-01-05 (annotated)

Committer:
dnonoo
Date:
Fri Jan 05 12:01:04 2018 +0000
Revision:
12:a244f6f9d2fe
Parent:
11:19135c83c208
Child:
13:089f3adb3813
This one works lol

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 12:a244f6f9d2fe 118 char sampleTime[20];
dnonoo 12:a244f6f9d2fe 119 memset(sampleTime, NULL,20);
dnonoo 12:a244f6f9d2fe 120 time( &raw_time );
dnonoo 12:a244f6f9d2fe 121 sample_epoch = localtime( &raw_time );
dnonoo 12:a244f6f9d2fe 122 strftime(sampleTime,20,"%d/%m/%Y, %X",sample_epoch);
dnonoo 12:a244f6f9d2fe 123
dnonoo 12:a244f6f9d2fe 124
dnonoo 8:ab6322afa341 125 dataLock.lock(); //lock critical section
dnonoo 12:a244f6f9d2fe 126 sprintf(data_buffer[sample_h],"%s, %2.2f, %4.2f, %.4f\n\r", sampleTime, TEMP, PRES, LDR);
dnonoo 8:ab6322afa341 127 dataLock.unlock(); //unlock critical section
dnonoo 7:f017a37bcf1b 128
GeorgeJourneaux 5:ea3ec65cbf5f 129
dnonoo 7:f017a37bcf1b 130 //Set seperate FIFO head and tail for printing data
GeorgeJourneaux 6:64d346936f0e 131 data_h = sample_h;
GeorgeJourneaux 6:64d346936f0e 132 data_t = sample_t;
GeorgeJourneaux 6:64d346936f0e 133
dnonoo 7:f017a37bcf1b 134 //Move sample FIFO buffer head to next row in buffer
GeorgeJourneaux 6:64d346936f0e 135 sample_h++;
dnonoo 7:f017a37bcf1b 136 //Check sample FIFO buffer head
GeorgeJourneaux 6:64d346936f0e 137 if(sample_h >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 138 sample_h = 0;
GeorgeJourneaux 5:ea3ec65cbf5f 139 }
dnonoo 7:f017a37bcf1b 140 //Check sample FIFO buffer tail
GeorgeJourneaux 6:64d346936f0e 141 if(sample_t == sample_h){
GeorgeJourneaux 6:64d346936f0e 142 sample_t++;
GeorgeJourneaux 6:64d346936f0e 143 if(sample_t >= (MAX_SAMPLES)){
GeorgeJourneaux 6:64d346936f0e 144 sample_t = 0;
GeorgeJourneaux 5:ea3ec65cbf5f 145 }
GeorgeJourneaux 5:ea3ec65cbf5f 146 }
dnonoo 7:f017a37bcf1b 147 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 148 DataBuffer.unlock();
dnonoo 10:c10d1337d754 149 }// End While
dnonoo 10:c10d1337d754 150 }// End Circular buffer
dnonoo 10:c10d1337d754 151 /*-------------------------------------------------------------*/
dnonoo 7:f017a37bcf1b 152 /*---------------------Read Sensors ---------------------------*/
dnonoo 7:f017a37bcf1b 153
dnonoo 7:f017a37bcf1b 154 void readISR () { // Ticker interrupt defined in main
dnonoo 7:f017a37bcf1b 155
dnonoo 7:f017a37bcf1b 156 _sensorRead.signal_set(SENSOR_UPDATE);
dnonoo 7:f017a37bcf1b 157 }
dnonoo 8:ab6322afa341 158 // Keep short
dnonoo 7:f017a37bcf1b 159 void sensorRead () {
dnonoo 7:f017a37bcf1b 160
dnonoo 7:f017a37bcf1b 161 while (1) {
dnonoo 7:f017a37bcf1b 162
dnonoo 8:ab6322afa341 163 dataLock.lock(); // Entering Critial Section
dnonoo 7:f017a37bcf1b 164
dnonoo 7:f017a37bcf1b 165 // Store Data in global Variables
dnonoo 7:f017a37bcf1b 166 LDR = LDR_In.read();
dnonoo 7:f017a37bcf1b 167 TEMP = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 168 PRES = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 169
dnonoo 8:ab6322afa341 170 dataLock.unlock(); // Exiting Critical Section
dnonoo 7:f017a37bcf1b 171
dnonoo 7:f017a37bcf1b 172 Green_int = !Green_int; // debugging
GeorgeJourneaux 5:ea3ec65cbf5f 173
dnonoo 7:f017a37bcf1b 174 //Read sensors, send to mail-queue
dnonoo 7:f017a37bcf1b 175 mail_t *mail = mail_box.alloc();
dnonoo 7:f017a37bcf1b 176 mail->LDR_Value = LDR;
dnonoo 7:f017a37bcf1b 177 mail->temp_Value = TEMP;
dnonoo 7:f017a37bcf1b 178 mail->press_Value = PRES;
dnonoo 7:f017a37bcf1b 179 mail_box.put(mail);
dnonoo 7:f017a37bcf1b 180
dnonoo 11:19135c83c208 181
dnonoo 7:f017a37bcf1b 182 _circBuff.signal_set(DATA_READY); // Set signal to buffer to store updated values
dnonoo 7:f017a37bcf1b 183 Thread::signal_wait(SENSOR_UPDATE); // Wait for the Timer interrupt
dnonoo 7:f017a37bcf1b 184 }
GeorgeJourneaux 3:73497379c0cb 185 }
dnonoo 10:c10d1337d754 186 /*--------------------------------------------------------------------*/
GeorgeJourneaux 3:73497379c0cb 187
GeorgeJourneaux 3:73497379c0cb 188 /*--------------------------------LCD---------------------------------*/
benparkes 0:cb3a5c15b01e 189 void PrintLCD () {
benparkes 0:cb3a5c15b01e 190
benparkes 0:cb3a5c15b01e 191 int i = 0;
benparkes 0:cb3a5c15b01e 192 while(1){
benparkes 1:bca9993a0df3 193 char lightString[16];
benparkes 1:bca9993a0df3 194 char tempString[16];
benparkes 1:bca9993a0df3 195 char pressString[16];
benparkes 1:bca9993a0df3 196
benparkes 0:cb3a5c15b01e 197 lcd.Clear();
benparkes 0:cb3a5c15b01e 198 lcd.RowSelect(0);
benparkes 1:bca9993a0df3 199
benparkes 0:cb3a5c15b01e 200 switch (i){
GeorgeJourneaux 5:ea3ec65cbf5f 201 case 0:{
GeorgeJourneaux 2:28d12a3db239 202 osEvent evt = mail_box.get();
benparkes 1:bca9993a0df3 203
GeorgeJourneaux 2:28d12a3db239 204 if (evt.status == osEventMail) {
GeorgeJourneaux 2:28d12a3db239 205 mail_t *mail = (mail_t*)evt.value.p;
benparkes 0:cb3a5c15b01e 206
GeorgeJourneaux 2:28d12a3db239 207 sprintf(lightString,"%.4f", mail->LDR_Value);
GeorgeJourneaux 2:28d12a3db239 208 sprintf(tempString,"%2.2f", mail->temp_Value);
GeorgeJourneaux 2:28d12a3db239 209 sprintf(pressString,"%4.2f", mail->press_Value);
benparkes 1:bca9993a0df3 210
GeorgeJourneaux 2:28d12a3db239 211 mail_box.free(mail);
GeorgeJourneaux 2:28d12a3db239 212 }
benparkes 1:bca9993a0df3 213
dnonoo 10:c10d1337d754 214 lcd.Write("Light:");
GeorgeJourneaux 2:28d12a3db239 215 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 216 lcd.Write(lightString);
GeorgeJourneaux 5:ea3ec65cbf5f 217 i++;
benparkes 0:cb3a5c15b01e 218 break;
GeorgeJourneaux 5:ea3ec65cbf5f 219 }
GeorgeJourneaux 2:28d12a3db239 220 case 1:
dnonoo 10:c10d1337d754 221 lcd.Write("Temperature(C):");
GeorgeJourneaux 2:28d12a3db239 222 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 223 lcd.Write(tempString);
GeorgeJourneaux 2:28d12a3db239 224 i++;
benparkes 0:cb3a5c15b01e 225 break;
benparkes 0:cb3a5c15b01e 226
GeorgeJourneaux 2:28d12a3db239 227 case 2:
dnonoo 10:c10d1337d754 228 lcd.Write("Pressure(mBar):");
GeorgeJourneaux 2:28d12a3db239 229 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 230 lcd.Write(pressString);
GeorgeJourneaux 5:ea3ec65cbf5f 231 i =0;
benparkes 0:cb3a5c15b01e 232 break;
GeorgeJourneaux 2:28d12a3db239 233
GeorgeJourneaux 5:ea3ec65cbf5f 234 default:
GeorgeJourneaux 5:ea3ec65cbf5f 235 i = 0;
benparkes 0:cb3a5c15b01e 236 break;
benparkes 0:cb3a5c15b01e 237 }
benparkes 0:cb3a5c15b01e 238
GeorgeJourneaux 2:28d12a3db239 239 Red_int = !Red_int;
benparkes 1:bca9993a0df3 240
benparkes 0:cb3a5c15b01e 241 Thread::wait (5000);
GeorgeJourneaux 2:28d12a3db239 242 }
benparkes 0:cb3a5c15b01e 243 }
GeorgeJourneaux 3:73497379c0cb 244 /*--------------------------------------------------------------------*/
benparkes 1:bca9993a0df3 245
GeorgeJourneaux 3:73497379c0cb 246 /*------------------------------SERIAL_CMD----------------------------*/
GeorgeJourneaux 4:93d6d13d4de3 247 //Interrupt when recieving from serial port
GeorgeJourneaux 2:28d12a3db239 248 void Rx_interrupt() {
GeorgeJourneaux 2:28d12a3db239 249
dnonoo 7:f017a37bcf1b 250 //Wait for serial input
GeorgeJourneaux 2:28d12a3db239 251 while (pc.readable()) {
GeorgeJourneaux 6:64d346936f0e 252
dnonoo 7:f017a37bcf1b 253 //Return input to serial
GeorgeJourneaux 5:ea3ec65cbf5f 254 rx_buffer[rx_in] = pc.getc();
GeorgeJourneaux 5:ea3ec65cbf5f 255 pc.putc(rx_buffer[rx_in]);
GeorgeJourneaux 6:64d346936f0e 256
dnonoo 7:f017a37bcf1b 257 //If enter key is pressed, set serial thread signal
GeorgeJourneaux 5:ea3ec65cbf5f 258 if(rx_buffer[rx_in] == 0xD){
dnonoo 7:f017a37bcf1b 259 _serialCMD.signal_set(ENTER_KEY);
GeorgeJourneaux 2:28d12a3db239 260 }
GeorgeJourneaux 6:64d346936f0e 261
dnonoo 7:f017a37bcf1b 262 //Increment buffer head
GeorgeJourneaux 2:28d12a3db239 263 else{
GeorgeJourneaux 2:28d12a3db239 264 rx_in = (rx_in + 1);
GeorgeJourneaux 2:28d12a3db239 265 }
GeorgeJourneaux 2:28d12a3db239 266 }
GeorgeJourneaux 2:28d12a3db239 267 }
benparkes 0:cb3a5c15b01e 268
GeorgeJourneaux 4:93d6d13d4de3 269 //Check what command what recieved and execute
dnonoo 7:f017a37bcf1b 270 void serialCMD(){
dnonoo 11:19135c83c208 271 bool xx = 1; // State for CMD STATE
GeorgeJourneaux 2:28d12a3db239 272 while(1){
dnonoo 7:f017a37bcf1b 273 //Wait for thread signal
GeorgeJourneaux 4:93d6d13d4de3 274 Thread::signal_wait(ENTER_KEY);
GeorgeJourneaux 6:64d346936f0e 275
dnonoo 7:f017a37bcf1b 276 //Detach serial interrupt
GeorgeJourneaux 2:28d12a3db239 277 pc.attach(NULL, Serial::RxIrq);
GeorgeJourneaux 6:64d346936f0e 278
GeorgeJourneaux 3:73497379c0cb 279 struct tm * s_time;
GeorgeJourneaux 3:73497379c0cb 280 char tm_n[4];
GeorgeJourneaux 3:73497379c0cb 281
GeorgeJourneaux 6:64d346936f0e 282 /*----CARRAGE RETURN-------------*/
GeorgeJourneaux 6:64d346936f0e 283 if(rx_buffer[0] == 0xD){
GeorgeJourneaux 6:64d346936f0e 284 pc.puts("\n\r");
GeorgeJourneaux 6:64d346936f0e 285 }
GeorgeJourneaux 6:64d346936f0e 286 /*----READ ALL----------------------------------*/
GeorgeJourneaux 6:64d346936f0e 287 else if(strstr(rx_buffer, "READ ALL")){
GeorgeJourneaux 6:64d346936f0e 288 pc.puts(" READ ALL\n\r");
GeorgeJourneaux 6:64d346936f0e 289
dnonoo 7:f017a37bcf1b 290 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 291 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 292
dnonoo 7:f017a37bcf1b 293 //Print all samples to serial
GeorgeJourneaux 6:64d346936f0e 294 for(int n=data_t; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 295 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 296 }
GeorgeJourneaux 6:64d346936f0e 297 if(data_t>data_h){
GeorgeJourneaux 6:64d346936f0e 298 for(int n=0; n<=(data_t-1); n++){
GeorgeJourneaux 6:64d346936f0e 299 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 300 }
GeorgeJourneaux 6:64d346936f0e 301 }
GeorgeJourneaux 5:ea3ec65cbf5f 302
dnonoo 7:f017a37bcf1b 303 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 304 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 305 }
GeorgeJourneaux 6:64d346936f0e 306 /*----DELETE ALL----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 307 else if(strstr(rx_buffer, "DELETE ALL")){
GeorgeJourneaux 6:64d346936f0e 308 pc.puts(" DELETE ALL\n\r");
GeorgeJourneaux 6:64d346936f0e 309
GeorgeJourneaux 6:64d346936f0e 310 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 311 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 312
GeorgeJourneaux 6:64d346936f0e 313 //Delete all sampled data
GeorgeJourneaux 6:64d346936f0e 314 for(int n=0; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 315 memset(data_buffer[n], NULL, 64);
GeorgeJourneaux 6:64d346936f0e 316 }
GeorgeJourneaux 6:64d346936f0e 317 data_h = data_t;
GeorgeJourneaux 6:64d346936f0e 318 sample_h = sample_t;
GeorgeJourneaux 6:64d346936f0e 319
GeorgeJourneaux 6:64d346936f0e 320 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 321 DataBuffer.unlock();
dnonoo 11:19135c83c208 322 pc.printf(" All previous samples deleted!\n\r");
GeorgeJourneaux 2:28d12a3db239 323 }
GeorgeJourneaux 6:64d346936f0e 324 /*----READ----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 325 else if(strstr(rx_buffer, "READ")){
GeorgeJourneaux 6:64d346936f0e 326 pc.puts(" READ \n\r");
GeorgeJourneaux 6:64d346936f0e 327 int N = atoi(strncpy(tm_n,&rx_buffer[5],4));
GeorgeJourneaux 6:64d346936f0e 328 int S = 0;
GeorgeJourneaux 6:64d346936f0e 329 pc.printf("N = %d\n\r",N);
GeorgeJourneaux 6:64d346936f0e 330
GeorgeJourneaux 6:64d346936f0e 331 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 332 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 333
GeorgeJourneaux 6:64d346936f0e 334 //Check if N is greater than buffer size
GeorgeJourneaux 6:64d346936f0e 335 if(N >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 336 N = MAX_SAMPLES;
GeorgeJourneaux 6:64d346936f0e 337 }
GeorgeJourneaux 6:64d346936f0e 338
GeorgeJourneaux 6:64d346936f0e 339 //Read N samples from FIFO buffer
GeorgeJourneaux 6:64d346936f0e 340 if(N <= 0){
dnonoo 11:19135c83c208 341 pc.puts("ERROR - Buffer Empty!\n\r");
GeorgeJourneaux 6:64d346936f0e 342 }
GeorgeJourneaux 6:64d346936f0e 343 else{
dnonoo 11:19135c83c208 344 for(int n=data_h; n>=0; n--){
GeorgeJourneaux 6:64d346936f0e 345 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 346 else{
GeorgeJourneaux 6:64d346936f0e 347 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 348 S++;
GeorgeJourneaux 6:64d346936f0e 349 }
GeorgeJourneaux 6:64d346936f0e 350 }
dnonoo 11:19135c83c208 351 for(int n=MAX_SAMPLES-1; n<=data_t; n--){
GeorgeJourneaux 6:64d346936f0e 352 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 353 else{
GeorgeJourneaux 6:64d346936f0e 354 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 355 S++;
GeorgeJourneaux 6:64d346936f0e 356 }
GeorgeJourneaux 6:64d346936f0e 357 }
GeorgeJourneaux 6:64d346936f0e 358 }
GeorgeJourneaux 6:64d346936f0e 359
GeorgeJourneaux 6:64d346936f0e 360 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 361 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 362 }
GeorgeJourneaux 6:64d346936f0e 363 /*----DELETE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 364 else if(strstr(rx_buffer, "DELETE")){
GeorgeJourneaux 6:64d346936f0e 365 pc.puts(" DELETE \n\r");
GeorgeJourneaux 3:73497379c0cb 366 }
GeorgeJourneaux 6:64d346936f0e 367 /*----SETDATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 368 else if(strstr(rx_buffer, "SETDATE")){
GeorgeJourneaux 5:ea3ec65cbf5f 369 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 370 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 371
GeorgeJourneaux 6:64d346936f0e 372 //Update day in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 373 int dd = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 374 s_time->tm_mday = dd;
GeorgeJourneaux 3:73497379c0cb 375 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 376
GeorgeJourneaux 6:64d346936f0e 377 //Update month in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 378 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 379 s_time->tm_mon = mm-1;
GeorgeJourneaux 3:73497379c0cb 380 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 381
GeorgeJourneaux 6:64d346936f0e 382 //Update year in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 383 int yyyy = atoi(strncpy(tm_n,&rx_buffer[14],4));
GeorgeJourneaux 3:73497379c0cb 384 s_time->tm_year = yyyy-1900;
GeorgeJourneaux 3:73497379c0cb 385 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 386
GeorgeJourneaux 6:64d346936f0e 387 //Set date from updated time structure
GeorgeJourneaux 3:73497379c0cb 388 set_time(mktime(s_time));
dnonoo 11:19135c83c208 389 strftime(serial_buffer, 80, "\n\n\r Date set to: %d/%m/%Y\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 390 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 391 }
GeorgeJourneaux 6:64d346936f0e 392 /*----SETTIME---------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 393 else if(strstr(rx_buffer, "SETTIME")){
GeorgeJourneaux 5:ea3ec65cbf5f 394 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 395 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 396
GeorgeJourneaux 6:64d346936f0e 397 //Update seconds in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 398 int ss = atoi(strncpy(tm_n,&rx_buffer[14],2));
GeorgeJourneaux 3:73497379c0cb 399 s_time->tm_sec = ss;
GeorgeJourneaux 3:73497379c0cb 400 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 401
GeorgeJourneaux 6:64d346936f0e 402 //Update minutes in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 403 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 404 s_time->tm_min = mm;
GeorgeJourneaux 3:73497379c0cb 405 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 406
GeorgeJourneaux 6:64d346936f0e 407 //Update hour in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 408 int hh = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 409 s_time->tm_hour = hh;
GeorgeJourneaux 3:73497379c0cb 410 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 411
GeorgeJourneaux 6:64d346936f0e 412 //Set time from updated time structure
GeorgeJourneaux 3:73497379c0cb 413 set_time(mktime(s_time));
dnonoo 11:19135c83c208 414 strftime(serial_buffer, 80, "\n\n\r Time Set to: %X\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 415 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 416 }
GeorgeJourneaux 6:64d346936f0e 417 /*----SETT----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 418 else if(strstr(rx_buffer, "SETT")){
GeorgeJourneaux 6:64d346936f0e 419 pc.puts(" SETT\n\r");
dnonoo 11:19135c83c208 420 read.detach();
dnonoo 11:19135c83c208 421 int AA = atoi(strncpy(tm_n,&rx_buffer[5],2));
dnonoo 11:19135c83c208 422
dnonoo 11:19135c83c208 423 if (AA < 1 || AA > 60) {
dnonoo 11:19135c83c208 424 AA = 15;
dnonoo 11:19135c83c208 425 pc.puts("Sample Time out of range.\n\r");
dnonoo 11:19135c83c208 426 }
dnonoo 11:19135c83c208 427 sampleTime = AA;
dnonoo 11:19135c83c208 428 pc.printf("Sample Time set to: %d seconds\n\r", sampleTime);
dnonoo 11:19135c83c208 429 read.attach(readISR, sampleTime);
dnonoo 11:19135c83c208 430 memset(tm_n, NULL, 4);
GeorgeJourneaux 2:28d12a3db239 431 }
GeorgeJourneaux 6:64d346936f0e 432 /*----STATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 433 else if(strstr(rx_buffer, "STATE")){
dnonoo 11:19135c83c208 434
dnonoo 11:19135c83c208 435 strncpy(tm_n,&rx_buffer[6],3);
dnonoo 11:19135c83c208 436 if (strstr(tm_n, "ON")) {
dnonoo 11:19135c83c208 437 if (xx == 1) {
dnonoo 11:19135c83c208 438 pc.puts("Already Sampling\n\r");
dnonoo 11:19135c83c208 439 }
dnonoo 11:19135c83c208 440 else {
dnonoo 11:19135c83c208 441 read.attach(&readISR, sampleTime);
dnonoo 11:19135c83c208 442 pc.puts("Started Sampling\n\r");
dnonoo 11:19135c83c208 443 xx = 1;
dnonoo 11:19135c83c208 444 }
dnonoo 11:19135c83c208 445 }
dnonoo 11:19135c83c208 446 else if (strstr(tm_n, "OFF")) {
dnonoo 11:19135c83c208 447 if ( xx == 0 ) {
dnonoo 11:19135c83c208 448 pc.puts("Already not Sampling\n\r");
dnonoo 11:19135c83c208 449 }
dnonoo 11:19135c83c208 450 else {
dnonoo 11:19135c83c208 451 read.detach();
dnonoo 11:19135c83c208 452 pc.puts("Sampling stopped. Not taking any samples\n\r");
dnonoo 11:19135c83c208 453 xx = 0;
dnonoo 11:19135c83c208 454 }
dnonoo 11:19135c83c208 455 }
dnonoo 11:19135c83c208 456 else {
dnonoo 11:19135c83c208 457 pc.puts("Error - STATE can only be ON or OFF\n\r");
dnonoo 11:19135c83c208 458 }
dnonoo 11:19135c83c208 459 //pc.puts(" STATE\n\r");
GeorgeJourneaux 2:28d12a3db239 460 }
GeorgeJourneaux 6:64d346936f0e 461 /*----LOGGING----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 462 else if(strstr(rx_buffer, "LOGGING")){
GeorgeJourneaux 6:64d346936f0e 463 pc.puts(" LOGGING\n\r");
GeorgeJourneaux 2:28d12a3db239 464 }
dnonoo 10:c10d1337d754 465 /*----HELP--------------------------------------*/
dnonoo 10:c10d1337d754 466 else if (strstr(rx_buffer, "HELP")) {
dnonoo 10:c10d1337d754 467 pc.puts("\n\n\nCurrently Available Commands:\n\r");
dnonoo 10:c10d1337d754 468 pc.puts("\tREAD n - Read n previous samples\n\r");
dnonoo 10:c10d1337d754 469 pc.puts("\tREAD ALL - Read All previous samples held in memory\n\r");
dnonoo 10:c10d1337d754 470 pc.puts("\tSETTIME hh:mm::ss - Set time in 24hr format\n\r");
dnonoo 10:c10d1337d754 471 pc.puts("\tSETDATE dd/mm/yyyy - Set time in specified format\n\r");
dnonoo 12:a244f6f9d2fe 472 pc.puts("\tDELETE ALL - Delete all sampled held in internal memory\n\r");
dnonoo 11:19135c83c208 473 pc.puts("\tSETT - Set sample period. must be an integer in range 0 < T < 61\n\r");
dnonoo 10:c10d1337d754 474 }
dnonoo 11:19135c83c208 475 else if (strstr(rx_buffer,"tell me a joke")) {
dnonoo 11:19135c83c208 476 pc.puts("Why do programmers always get Halloween and Christmas mixed up...?\n\r");
dnonoo 11:19135c83c208 477 Thread::wait(7000);
dnonoo 11:19135c83c208 478 pc.puts("Because Oct 31 == Dec 25! LOL");
dnonoo 11:19135c83c208 479 }
GeorgeJourneaux 6:64d346936f0e 480 /*----ERROR---*/
GeorgeJourneaux 2:28d12a3db239 481 else{
dnonoo 11:19135c83c208 482 pc.puts("Error - Command not recognised. Type HELP for a list of available commands\n\r");
GeorgeJourneaux 2:28d12a3db239 483 }
GeorgeJourneaux 6:64d346936f0e 484 /*----------------------------------------------*/
GeorgeJourneaux 6:64d346936f0e 485
GeorgeJourneaux 6:64d346936f0e 486 //Clear serial buffers
GeorgeJourneaux 5:ea3ec65cbf5f 487 memset(serial_buffer, NULL, 80);
GeorgeJourneaux 5:ea3ec65cbf5f 488 memset(rx_buffer, NULL, 32);
GeorgeJourneaux 2:28d12a3db239 489 rx_in = 0;
GeorgeJourneaux 2:28d12a3db239 490
GeorgeJourneaux 6:64d346936f0e 491 //Attach serial interrupt
GeorgeJourneaux 2:28d12a3db239 492 pc.attach(&Rx_interrupt, Serial::RxIrq);
GeorgeJourneaux 2:28d12a3db239 493 }
GeorgeJourneaux 2:28d12a3db239 494 }
dnonoo 7:f017a37bcf1b 495 /*------------------------------------------------*/
dnonoo 10:c10d1337d754 496 /*---------------SD THread------------------------*/
dnonoo 10:c10d1337d754 497 void writeRemove_SD() {
dnonoo 10:c10d1337d754 498
dnonoo 10:c10d1337d754 499 while(1) {
dnonoo 10:c10d1337d754 500 Thread::signal_wait(USER_BUTTON_PRESSED); //wait for debounce signal
dnonoo 10:c10d1337d754 501 int sd_state = sdIn;
dnonoo 10:c10d1337d754 502 switch (sd_state) {
dnonoo 10:c10d1337d754 503 case 1:
dnonoo 10:c10d1337d754 504 pc.printf("SD Card not inserted!\n\r");
dnonoo 10:c10d1337d754 505 pc.printf("Insert SD Card and press User button again\n\r");
dnonoo 10:c10d1337d754 506 break;
dnonoo 10:c10d1337d754 507 default:
dnonoo 10:c10d1337d754 508 pc.printf("This should never happen\n\r");
dnonoo 10:c10d1337d754 509 break;
dnonoo 10:c10d1337d754 510 case 0:
dnonoo 10:c10d1337d754 511 pc.printf("Initalising SD Card\n\r");
dnonoo 7:f017a37bcf1b 512
dnonoo 10:c10d1337d754 513 //check init
dnonoo 10:c10d1337d754 514 if (sd.init() != 0) {
dnonoo 10:c10d1337d754 515 pc.printf(" ERROR - SD card failed to initialise.\n\rRestart board\n\r");
dnonoo 10:c10d1337d754 516 }
dnonoo 10:c10d1337d754 517
dnonoo 10:c10d1337d754 518 // Create Filing system for SD Card
dnonoo 10:c10d1337d754 519 FATFileSystem fs("sd", &sd);
dnonoo 10:c10d1337d754 520
dnonoo 10:c10d1337d754 521 //OpenFiles to write/append to
dnonoo 10:c10d1337d754 522 pc.printf("Writing to SDC\n\r");
dnonoo 10:c10d1337d754 523
dnonoo 11:19135c83c208 524 FILE* fp = fopen("/sd/TheChamberOfSecrets.txt", "a"); //"w" to overwrite file ftb
dnonoo 10:c10d1337d754 525
dnonoo 10:c10d1337d754 526 // Check for error in opening file
dnonoo 10:c10d1337d754 527 if (fp == NULL) {
dnonoo 10:c10d1337d754 528 pc.printf("*****ERROR - Could not open file for write*****\n\r");
dnonoo 10:c10d1337d754 529 }
dnonoo 10:c10d1337d754 530 //HERE IS WHERE TO PRINT DATA TO SD CARD FROM BUFFER (REMEMBER TO EMPTY BUFFER???)
dnonoo 10:c10d1337d754 531 //Lock data buffer
dnonoo 10:c10d1337d754 532 DataBuffer.lock();
dnonoo 10:c10d1337d754 533 dataLock.lock();
dnonoo 10:c10d1337d754 534 //Print all samples to SD
dnonoo 10:c10d1337d754 535 for(int n=data_t; n<=MAX_SAMPLES; n++) {
dnonoo 10:c10d1337d754 536 fputs(data_buffer[n], fp);
dnonoo 10:c10d1337d754 537 fprintf(fp, "\n\r");
dnonoo 10:c10d1337d754 538 }
dnonoo 10:c10d1337d754 539 if(data_t>data_h) {
dnonoo 10:c10d1337d754 540 for(int n=0; n<=(data_t-1); n++) {
dnonoo 10:c10d1337d754 541 fputs(data_buffer[n], fp);
dnonoo 10:c10d1337d754 542
dnonoo 10:c10d1337d754 543 }
dnonoo 10:c10d1337d754 544 }
dnonoo 10:c10d1337d754 545
dnonoo 10:c10d1337d754 546 //Lock data buffer
dnonoo 10:c10d1337d754 547 DataBuffer.unlock();
dnonoo 10:c10d1337d754 548 dataLock.unlock();
dnonoo 10:c10d1337d754 549 //fprintf(fp, "dd/mm/yy hh:mm:ss, TEMPERATURE, PRESSURE, LIGHT\n\r");
dnonoo 10:c10d1337d754 550
dnonoo 10:c10d1337d754 551 fclose(fp);
dnonoo 10:c10d1337d754 552
dnonoo 10:c10d1337d754 553 pc.printf("Write Sucessful!\n\r");
dnonoo 10:c10d1337d754 554
dnonoo 10:c10d1337d754 555 sd.deinit();
dnonoo 10:c10d1337d754 556 pc.printf("SD Card Ready to Remove\n\r");
dnonoo 10:c10d1337d754 557 Green_ext = 1;
dnonoo 10:c10d1337d754 558 Thread::wait(500);
dnonoo 10:c10d1337d754 559 Green_ext = 0;
dnonoo 10:c10d1337d754 560 Thread::wait(500);
dnonoo 10:c10d1337d754 561 Green_ext = 1;
dnonoo 10:c10d1337d754 562 Thread::wait(500);
dnonoo 10:c10d1337d754 563 Green_ext = 0;
dnonoo 10:c10d1337d754 564 Thread::wait(500);
dnonoo 10:c10d1337d754 565 Green_ext = 1;
dnonoo 10:c10d1337d754 566 Thread::wait(500);
dnonoo 10:c10d1337d754 567 Green_ext = 0;
dnonoo 10:c10d1337d754 568 Thread::wait(500);
dnonoo 10:c10d1337d754 569 Green_ext = 1;
dnonoo 10:c10d1337d754 570 Thread::wait(500);
dnonoo 10:c10d1337d754 571 Green_ext = 0;
dnonoo 10:c10d1337d754 572 Thread::wait(500);
dnonoo 10:c10d1337d754 573 }//End Switch
dnonoo 10:c10d1337d754 574 }// End While
dnonoo 10:c10d1337d754 575 }// End Thread
dnonoo 10:c10d1337d754 576 /*--------------------------------------------------------------------------*/
dnonoo 10:c10d1337d754 577
dnonoo 10:c10d1337d754 578 /*---------------------------Networking Thread------------------------------*/
dnonoo 12:a244f6f9d2fe 579 void Network1 ()
dnonoo 12:a244f6f9d2fe 580 {
dnonoo 12:a244f6f9d2fe 581
dnonoo 10:c10d1337d754 582 printf("Setting up server\n\r");
dnonoo 12:a244f6f9d2fe 583
dnonoo 10:c10d1337d754 584 //Configure an ethernet connection
dnonoo 10:c10d1337d754 585 EthernetInterface eth;
dnonoo 10:c10d1337d754 586 eth.set_network(IP, NETMASK, GATEWAY);
dnonoo 10:c10d1337d754 587 eth.connect();
dnonoo 11:19135c83c208 588 if (eth.get_ip_address() == NULL) {
dnonoo 11:19135c83c208 589 pc.printf("Error - Can't get IP. Network not setup\n\r");
dnonoo 11:19135c83c208 590 pc.printf("Reset Required. Make sure network cables are plugged in\n\r");
dnonoo 12:a244f6f9d2fe 591 }
dnonoo 12:a244f6f9d2fe 592 else {
dnonoo 12:a244f6f9d2fe 593 printf("The target IP address is '%s'\n\r", eth.get_ip_address());
dnonoo 12:a244f6f9d2fe 594
dnonoo 12:a244f6f9d2fe 595 //Now setup a web server
dnonoo 12:a244f6f9d2fe 596 TCPServer srv; //TCP/IP Server
dnonoo 12:a244f6f9d2fe 597
dnonoo 12:a244f6f9d2fe 598 SocketAddress clt_addr; //Address of incoming connection
dnonoo 12:a244f6f9d2fe 599
dnonoo 12:a244f6f9d2fe 600 /* Open the server on ethernet stack */
dnonoo 12:a244f6f9d2fe 601 srv.open(&eth);
dnonoo 12:a244f6f9d2fe 602
dnonoo 12:a244f6f9d2fe 603 /* Bind the HTTP port (TCP 80) to the server */
dnonoo 12:a244f6f9d2fe 604 srv.bind(eth.get_ip_address(), 80);
dnonoo 12:a244f6f9d2fe 605
dnonoo 12:a244f6f9d2fe 606 /* Can handle 5 simultaneous connections */
dnonoo 12:a244f6f9d2fe 607 srv.listen(5);
dnonoo 12:a244f6f9d2fe 608
dnonoo 12:a244f6f9d2fe 609 TCPSocket clt_sock; //Socket for communication
dnonoo 12:a244f6f9d2fe 610 pc.printf("Server Ready\n\r");
dnonoo 11:19135c83c208 611
dnonoo 12:a244f6f9d2fe 612 while (true) {
dnonoo 12:a244f6f9d2fe 613
dnonoo 12:a244f6f9d2fe 614 using namespace std;
dnonoo 12:a244f6f9d2fe 615 //Block and wait on an incoming connection
dnonoo 12:a244f6f9d2fe 616 srv.accept(&clt_sock, &clt_addr);
dnonoo 12:a244f6f9d2fe 617 //printf("accept %s:%d\n\r", clt_addr.get_ip_address(), clt_addr.get_port());
dnonoo 12:a244f6f9d2fe 618
dnonoo 12:a244f6f9d2fe 619 //Uses a C++ string to make it easier to concatinate
dnonoo 12:a244f6f9d2fe 620 string response;
dnonoo 12:a244f6f9d2fe 621 string strL = "LDR:";
dnonoo 12:a244f6f9d2fe 622 string strP = ", Pressure(mBar): ";
dnonoo 12:a244f6f9d2fe 623 string strT = ", Temp(C): ";
dnonoo 12:a244f6f9d2fe 624
dnonoo 12:a244f6f9d2fe 625 //This is a C string
dnonoo 12:a244f6f9d2fe 626 char l_str[64];
dnonoo 12:a244f6f9d2fe 627 char p_str[64];
dnonoo 12:a244f6f9d2fe 628 char t_str[64];
dnonoo 12:a244f6f9d2fe 629
dnonoo 12:a244f6f9d2fe 630 //Read the LDR value
dnonoo 12:a244f6f9d2fe 631 dataLock.lock(); // add watchdog?
dnonoo 12:a244f6f9d2fe 632 float L = LDR ;
dnonoo 12:a244f6f9d2fe 633 float T = TEMP;
dnonoo 12:a244f6f9d2fe 634 float P = PRES;
dnonoo 12:a244f6f9d2fe 635
dnonoo 12:a244f6f9d2fe 636 dataLock.unlock();
dnonoo 12:a244f6f9d2fe 637
dnonoo 12:a244f6f9d2fe 638 //Convert to a C String
dnonoo 12:a244f6f9d2fe 639 sprintf(l_str, "%1.3f", L ); // try \n\r??
dnonoo 12:a244f6f9d2fe 640 sprintf(t_str, "%2.2f", T);
dnonoo 12:a244f6f9d2fe 641 sprintf(p_str, "%4.2f", P);
dnonoo 12:a244f6f9d2fe 642
dnonoo 12:a244f6f9d2fe 643
dnonoo 12:a244f6f9d2fe 644
dnonoo 12:a244f6f9d2fe 645 //Build the C++ string response
dnonoo 12:a244f6f9d2fe 646 response = HTTP_MESSAGE_BODY1;
dnonoo 12:a244f6f9d2fe 647 // response += strL;
dnonoo 12:a244f6f9d2fe 648 response += l_str;
dnonoo 12:a244f6f9d2fe 649 response += strT;
dnonoo 12:a244f6f9d2fe 650 response += t_str;
dnonoo 12:a244f6f9d2fe 651 response += strP;
dnonoo 12:a244f6f9d2fe 652 response += p_str;
dnonoo 12:a244f6f9d2fe 653 response += HTTP_MESSAGE_BODY2;
dnonoo 12:a244f6f9d2fe 654
dnonoo 12:a244f6f9d2fe 655 //Send static HTML response (as a C string)
dnonoo 12:a244f6f9d2fe 656 clt_sock.send(response.c_str(), response.size()+6);
dnonoo 12:a244f6f9d2fe 657
dnonoo 12:a244f6f9d2fe 658 }// end While
dnonoo 12:a244f6f9d2fe 659 }//end if
dnonoo 12:a244f6f9d2fe 660 }// end thread
dnonoo 10:c10d1337d754 661 /*---------------------------POST--------------------------------------------*/
dnonoo 7:f017a37bcf1b 662 void POST () {
dnonoo 11:19135c83c208 663 pc.printf(" Basic POST\n\r");
dnonoo 7:f017a37bcf1b 664 pc.printf(" ALL Leds should be flashing\n\r");
dnonoo 7:f017a37bcf1b 665
dnonoo 7:f017a37bcf1b 666 for(unsigned int n = 0; n<10; n++) {
dnonoo 7:f017a37bcf1b 667 Green_int = ON;
dnonoo 7:f017a37bcf1b 668 Blue_int = ON;
dnonoo 7:f017a37bcf1b 669 Red_int = ON;
dnonoo 7:f017a37bcf1b 670 Green_ext = ON;
dnonoo 7:f017a37bcf1b 671 Yellow_ext = ON;
dnonoo 7:f017a37bcf1b 672 Red_ext = ON;
dnonoo 7:f017a37bcf1b 673
dnonoo 7:f017a37bcf1b 674 wait (0.2);
dnonoo 7:f017a37bcf1b 675 Green_int = OFF;
dnonoo 7:f017a37bcf1b 676 Blue_int = OFF;
dnonoo 7:f017a37bcf1b 677 Red_int = OFF;
dnonoo 7:f017a37bcf1b 678 Green_ext = OFF;
dnonoo 7:f017a37bcf1b 679 Yellow_ext = OFF;
dnonoo 7:f017a37bcf1b 680 Red_ext = OFF;
dnonoo 7:f017a37bcf1b 681 wait (0.2);
dnonoo 7:f017a37bcf1b 682 }
dnonoo 7:f017a37bcf1b 683
dnonoo 7:f017a37bcf1b 684 pc.printf("Switch states:\n\r");
dnonoo 7:f017a37bcf1b 685 pc.printf("\tSW_L: %d\n\r\tSW_R %d\n\r", SW_L.read(), SW_R.read());
dnonoo 7:f017a37bcf1b 686
dnonoo 7:f017a37bcf1b 687 float Temp = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 688 float Pres = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 689 float ldrs = LDR_In.read();
dnonoo 7:f017a37bcf1b 690
dnonoo 7:f017a37bcf1b 691 pc.printf("Sensor test:\n\r");
dnonoo 7:f017a37bcf1b 692 pc.printf("T: %f\tP: %f\tL: %f\n\r",Temp,Pres,ldrs);
dnonoo 7:f017a37bcf1b 693
dnonoo 7:f017a37bcf1b 694 pc.printf("LCD Test\n\r");
dnonoo 7:f017a37bcf1b 695
dnonoo 7:f017a37bcf1b 696 lcd.Clear();
dnonoo 7:f017a37bcf1b 697 lcd.RowSelect(1);
dnonoo 7:f017a37bcf1b 698 lcd.Write("*******LCD******");
dnonoo 7:f017a37bcf1b 699 lcd.RowSelect(2);
dnonoo 7:f017a37bcf1b 700 lcd.Write("******TEST******");
dnonoo 7:f017a37bcf1b 701 wait(1);
dnonoo 10:c10d1337d754 702 lcd.Clear();
dnonoo 11:19135c83c208 703 pc.printf("Basic POST end\n\r");
dnonoo 7:f017a37bcf1b 704 }