BDG / Mbed OS Thread_Communication_V4_fortest

V4

Dependencies:   BMP280

Fork of Thread_Communication_V4 by BDG

main.cpp@13:089f3adb3813, 2018-01-05 (annotated)

Committer:
dnonoo
Date:
Fri Jan 05 19:47:33 2018 +0000
Revision:
13:089f3adb3813
Parent:
12:a244f6f9d2fe
Child:
14:7c4d87dfc388
okokok

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 13:089f3adb3813 46 volatile char TIME[21];
benparkes 1:bca9993a0df3 47
dnonoo 13:089f3adb3813 48 volatile double sampleTime = 15.0;
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
dnonoo 13:089f3adb3813 83 pc.baud(57600);
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
dnonoo 13:089f3adb3813 116 memset(data_buffer[sample_h],NULL,64);
dnonoo 12:a244f6f9d2fe 117
dnonoo 8:ab6322afa341 118 dataLock.lock(); //lock critical section
dnonoo 13:089f3adb3813 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 13:089f3adb3813 163 memset((char *)TIME, NULL, 21);
dnonoo 13:089f3adb3813 164 time(&raw_time);
dnonoo 13:089f3adb3813 165 sample_epoch = localtime(&raw_time);
dnonoo 13:089f3adb3813 166 strftime((char *)TIME, 21,"%d/%m/%Y, %X", sample_epoch);
dnonoo 13:089f3adb3813 167
dnonoo 8:ab6322afa341 168 dataLock.unlock(); // Exiting Critical Section
dnonoo 7:f017a37bcf1b 169
dnonoo 7:f017a37bcf1b 170 Green_int = !Green_int; // debugging
GeorgeJourneaux 5:ea3ec65cbf5f 171
dnonoo 7:f017a37bcf1b 172 //Read sensors, send to mail-queue
dnonoo 7:f017a37bcf1b 173 mail_t *mail = mail_box.alloc();
dnonoo 7:f017a37bcf1b 174 mail->LDR_Value = LDR;
dnonoo 7:f017a37bcf1b 175 mail->temp_Value = TEMP;
dnonoo 7:f017a37bcf1b 176 mail->press_Value = PRES;
dnonoo 7:f017a37bcf1b 177 mail_box.put(mail);
dnonoo 7:f017a37bcf1b 178
dnonoo 11:19135c83c208 179
dnonoo 7:f017a37bcf1b 180 _circBuff.signal_set(DATA_READY); // Set signal to buffer to store updated values
dnonoo 7:f017a37bcf1b 181 Thread::signal_wait(SENSOR_UPDATE); // Wait for the Timer interrupt
dnonoo 7:f017a37bcf1b 182 }
GeorgeJourneaux 3:73497379c0cb 183 }
dnonoo 10:c10d1337d754 184 /*--------------------------------------------------------------------*/
GeorgeJourneaux 3:73497379c0cb 185
GeorgeJourneaux 3:73497379c0cb 186 /*--------------------------------LCD---------------------------------*/
benparkes 0:cb3a5c15b01e 187 void PrintLCD () {
benparkes 0:cb3a5c15b01e 188
benparkes 0:cb3a5c15b01e 189 int i = 0;
benparkes 0:cb3a5c15b01e 190 while(1){
benparkes 1:bca9993a0df3 191 char lightString[16];
benparkes 1:bca9993a0df3 192 char tempString[16];
benparkes 1:bca9993a0df3 193 char pressString[16];
benparkes 1:bca9993a0df3 194
benparkes 0:cb3a5c15b01e 195 lcd.Clear();
benparkes 0:cb3a5c15b01e 196 lcd.RowSelect(0);
benparkes 1:bca9993a0df3 197
benparkes 0:cb3a5c15b01e 198 switch (i){
GeorgeJourneaux 5:ea3ec65cbf5f 199 case 0:{
GeorgeJourneaux 2:28d12a3db239 200 osEvent evt = mail_box.get();
benparkes 1:bca9993a0df3 201
GeorgeJourneaux 2:28d12a3db239 202 if (evt.status == osEventMail) {
GeorgeJourneaux 2:28d12a3db239 203 mail_t *mail = (mail_t*)evt.value.p;
benparkes 0:cb3a5c15b01e 204
GeorgeJourneaux 2:28d12a3db239 205 sprintf(lightString,"%.4f", mail->LDR_Value);
GeorgeJourneaux 2:28d12a3db239 206 sprintf(tempString,"%2.2f", mail->temp_Value);
GeorgeJourneaux 2:28d12a3db239 207 sprintf(pressString,"%4.2f", mail->press_Value);
benparkes 1:bca9993a0df3 208
GeorgeJourneaux 2:28d12a3db239 209 mail_box.free(mail);
GeorgeJourneaux 2:28d12a3db239 210 }
benparkes 1:bca9993a0df3 211
dnonoo 10:c10d1337d754 212 lcd.Write("Light:");
GeorgeJourneaux 2:28d12a3db239 213 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 214 lcd.Write(lightString);
GeorgeJourneaux 5:ea3ec65cbf5f 215 i++;
benparkes 0:cb3a5c15b01e 216 break;
GeorgeJourneaux 5:ea3ec65cbf5f 217 }
GeorgeJourneaux 2:28d12a3db239 218 case 1:
dnonoo 10:c10d1337d754 219 lcd.Write("Temperature(C):");
GeorgeJourneaux 2:28d12a3db239 220 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 221 lcd.Write(tempString);
GeorgeJourneaux 2:28d12a3db239 222 i++;
benparkes 0:cb3a5c15b01e 223 break;
benparkes 0:cb3a5c15b01e 224
GeorgeJourneaux 2:28d12a3db239 225 case 2:
dnonoo 10:c10d1337d754 226 lcd.Write("Pressure(mBar):");
GeorgeJourneaux 2:28d12a3db239 227 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 228 lcd.Write(pressString);
GeorgeJourneaux 5:ea3ec65cbf5f 229 i =0;
benparkes 0:cb3a5c15b01e 230 break;
GeorgeJourneaux 2:28d12a3db239 231
GeorgeJourneaux 5:ea3ec65cbf5f 232 default:
GeorgeJourneaux 5:ea3ec65cbf5f 233 i = 0;
benparkes 0:cb3a5c15b01e 234 break;
benparkes 0:cb3a5c15b01e 235 }
benparkes 0:cb3a5c15b01e 236
GeorgeJourneaux 2:28d12a3db239 237 Red_int = !Red_int;
benparkes 1:bca9993a0df3 238
benparkes 0:cb3a5c15b01e 239 Thread::wait (5000);
GeorgeJourneaux 2:28d12a3db239 240 }
benparkes 0:cb3a5c15b01e 241 }
GeorgeJourneaux 3:73497379c0cb 242 /*--------------------------------------------------------------------*/
benparkes 1:bca9993a0df3 243
GeorgeJourneaux 3:73497379c0cb 244 /*------------------------------SERIAL_CMD----------------------------*/
GeorgeJourneaux 4:93d6d13d4de3 245 //Interrupt when recieving from serial port
GeorgeJourneaux 2:28d12a3db239 246 void Rx_interrupt() {
GeorgeJourneaux 2:28d12a3db239 247
dnonoo 7:f017a37bcf1b 248 //Wait for serial input
GeorgeJourneaux 2:28d12a3db239 249 while (pc.readable()) {
GeorgeJourneaux 6:64d346936f0e 250
dnonoo 7:f017a37bcf1b 251 //Return input to serial
GeorgeJourneaux 5:ea3ec65cbf5f 252 rx_buffer[rx_in] = pc.getc();
GeorgeJourneaux 5:ea3ec65cbf5f 253 pc.putc(rx_buffer[rx_in]);
GeorgeJourneaux 6:64d346936f0e 254
dnonoo 7:f017a37bcf1b 255 //If enter key is pressed, set serial thread signal
GeorgeJourneaux 5:ea3ec65cbf5f 256 if(rx_buffer[rx_in] == 0xD){
dnonoo 7:f017a37bcf1b 257 _serialCMD.signal_set(ENTER_KEY);
GeorgeJourneaux 2:28d12a3db239 258 }
GeorgeJourneaux 6:64d346936f0e 259
dnonoo 7:f017a37bcf1b 260 //Increment buffer head
GeorgeJourneaux 2:28d12a3db239 261 else{
dnonoo 13:089f3adb3813 262 if(rx_in>=32){
dnonoo 13:089f3adb3813 263 puts("\n\rERROR - Stop typing so much!\n\r");
dnonoo 13:089f3adb3813 264 rx_in = 0;
dnonoo 13:089f3adb3813 265 memset(rx_buffer, NULL, 32);
dnonoo 13:089f3adb3813 266 }
dnonoo 13:089f3adb3813 267 else{
dnonoo 13:089f3adb3813 268 rx_in = (rx_in + 1);
dnonoo 13:089f3adb3813 269 }
GeorgeJourneaux 2:28d12a3db239 270 }
GeorgeJourneaux 2:28d12a3db239 271 }
GeorgeJourneaux 2:28d12a3db239 272 }
benparkes 0:cb3a5c15b01e 273
GeorgeJourneaux 4:93d6d13d4de3 274 //Check what command what recieved and execute
dnonoo 7:f017a37bcf1b 275 void serialCMD(){
dnonoo 11:19135c83c208 276 bool xx = 1; // State for CMD STATE
GeorgeJourneaux 2:28d12a3db239 277 while(1){
dnonoo 7:f017a37bcf1b 278 //Wait for thread signal
GeorgeJourneaux 4:93d6d13d4de3 279 Thread::signal_wait(ENTER_KEY);
GeorgeJourneaux 6:64d346936f0e 280
dnonoo 7:f017a37bcf1b 281 //Detach serial interrupt
GeorgeJourneaux 2:28d12a3db239 282 pc.attach(NULL, Serial::RxIrq);
GeorgeJourneaux 6:64d346936f0e 283
GeorgeJourneaux 3:73497379c0cb 284 struct tm * s_time;
GeorgeJourneaux 3:73497379c0cb 285 char tm_n[4];
GeorgeJourneaux 3:73497379c0cb 286
GeorgeJourneaux 6:64d346936f0e 287 /*----CARRAGE RETURN-------------*/
GeorgeJourneaux 6:64d346936f0e 288 if(rx_buffer[0] == 0xD){
GeorgeJourneaux 6:64d346936f0e 289 pc.puts("\n\r");
GeorgeJourneaux 6:64d346936f0e 290 }
GeorgeJourneaux 6:64d346936f0e 291 /*----READ ALL----------------------------------*/
GeorgeJourneaux 6:64d346936f0e 292 else if(strstr(rx_buffer, "READ ALL")){
dnonoo 13:089f3adb3813 293 pc.puts("\n\r Reading all samples...\n\r");
GeorgeJourneaux 6:64d346936f0e 294
dnonoo 7:f017a37bcf1b 295 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 296 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 297
dnonoo 7:f017a37bcf1b 298 //Print all samples to serial
GeorgeJourneaux 6:64d346936f0e 299 for(int n=data_t; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 300 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 301 }
GeorgeJourneaux 6:64d346936f0e 302 if(data_t>data_h){
GeorgeJourneaux 6:64d346936f0e 303 for(int n=0; n<=(data_t-1); n++){
GeorgeJourneaux 6:64d346936f0e 304 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 305 }
GeorgeJourneaux 6:64d346936f0e 306 }
GeorgeJourneaux 5:ea3ec65cbf5f 307
dnonoo 7:f017a37bcf1b 308 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 309 DataBuffer.unlock();
dnonoo 13:089f3adb3813 310 pc.puts(" All Samples read!\n\r");
GeorgeJourneaux 2:28d12a3db239 311 }
GeorgeJourneaux 6:64d346936f0e 312 /*----DELETE ALL----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 313 else if(strstr(rx_buffer, "DELETE ALL")){
dnonoo 13:089f3adb3813 314 pc.puts("\n\r Deleting all samples...\n\r");
GeorgeJourneaux 6:64d346936f0e 315
GeorgeJourneaux 6:64d346936f0e 316 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 317 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 318
GeorgeJourneaux 6:64d346936f0e 319 //Delete all sampled data
GeorgeJourneaux 6:64d346936f0e 320 for(int n=0; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 321 memset(data_buffer[n], NULL, 64);
GeorgeJourneaux 6:64d346936f0e 322 }
GeorgeJourneaux 6:64d346936f0e 323 data_h = data_t;
GeorgeJourneaux 6:64d346936f0e 324 sample_h = sample_t;
GeorgeJourneaux 6:64d346936f0e 325
GeorgeJourneaux 6:64d346936f0e 326 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 327 DataBuffer.unlock();
dnonoo 13:089f3adb3813 328 pc.puts(" All previous samples deleted!\n\r");
GeorgeJourneaux 2:28d12a3db239 329 }
GeorgeJourneaux 6:64d346936f0e 330 /*----READ----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 331 else if(strstr(rx_buffer, "READ")){
dnonoo 13:089f3adb3813 332 pc.puts("\n\r Reading N samples...\n\r");
GeorgeJourneaux 6:64d346936f0e 333 int N = atoi(strncpy(tm_n,&rx_buffer[5],4));
GeorgeJourneaux 6:64d346936f0e 334 int S = 0;
GeorgeJourneaux 6:64d346936f0e 335
GeorgeJourneaux 6:64d346936f0e 336 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 337 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 338
GeorgeJourneaux 6:64d346936f0e 339 //Check if N is greater than buffer size
GeorgeJourneaux 6:64d346936f0e 340 if(N >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 341 N = MAX_SAMPLES;
GeorgeJourneaux 6:64d346936f0e 342 }
GeorgeJourneaux 6:64d346936f0e 343
GeorgeJourneaux 6:64d346936f0e 344 //Read N samples from FIFO buffer
GeorgeJourneaux 6:64d346936f0e 345 if(N <= 0){
dnonoo 13:089f3adb3813 346 pc.puts("ERROR - N must be greater than 0\n\r");
dnonoo 13:089f3adb3813 347 N = 0;
GeorgeJourneaux 6:64d346936f0e 348 }
GeorgeJourneaux 6:64d346936f0e 349 else{
dnonoo 11:19135c83c208 350 for(int n=data_h; n>=0; 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 }
dnonoo 11:19135c83c208 357 for(int n=MAX_SAMPLES-1; n<=data_t; n--){
GeorgeJourneaux 6:64d346936f0e 358 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 359 else{
GeorgeJourneaux 6:64d346936f0e 360 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 361 S++;
GeorgeJourneaux 6:64d346936f0e 362 }
GeorgeJourneaux 6:64d346936f0e 363 }
GeorgeJourneaux 6:64d346936f0e 364 }
dnonoo 13:089f3adb3813 365 pc.printf(" Read %d samples\n\r",N);
GeorgeJourneaux 6:64d346936f0e 366 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 367 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 368 }
GeorgeJourneaux 6:64d346936f0e 369 /*----DELETE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 370 else if(strstr(rx_buffer, "DELETE")){
dnonoo 13:089f3adb3813 371 pc.puts("\n\r Deleting N samples...\n\r");
dnonoo 13:089f3adb3813 372 int N = atoi(strncpy(tm_n,&rx_buffer[6],4));
dnonoo 13:089f3adb3813 373 int S = 0;
dnonoo 13:089f3adb3813 374
dnonoo 13:089f3adb3813 375 //Lock data buffer
dnonoo 13:089f3adb3813 376 DataBuffer.lock();
dnonoo 13:089f3adb3813 377
dnonoo 13:089f3adb3813 378 //Check if N is greater than buffer size
dnonoo 13:089f3adb3813 379 if(N >= MAX_SAMPLES){
dnonoo 13:089f3adb3813 380 N = MAX_SAMPLES;
dnonoo 13:089f3adb3813 381 }
dnonoo 13:089f3adb3813 382
dnonoo 13:089f3adb3813 383 //Read N samples from FIFO buffer
dnonoo 13:089f3adb3813 384 if(N <= 0){
dnonoo 13:089f3adb3813 385 pc.puts("ERROR - N must be greater than 0\n\r");
dnonoo 13:089f3adb3813 386 N = 0;
dnonoo 13:089f3adb3813 387 }
dnonoo 13:089f3adb3813 388 else{
dnonoo 13:089f3adb3813 389 for(int n=data_t; n<=MAX_SAMPLES; n++){
dnonoo 13:089f3adb3813 390 if(S>=N){}
dnonoo 13:089f3adb3813 391 else{
dnonoo 13:089f3adb3813 392 memset(data_buffer[n], NULL, 64);
dnonoo 13:089f3adb3813 393 S++;
dnonoo 13:089f3adb3813 394 data_t = n;
dnonoo 13:089f3adb3813 395 sample_t = n;
dnonoo 13:089f3adb3813 396 }
dnonoo 13:089f3adb3813 397 }
dnonoo 13:089f3adb3813 398 for(int n=MAX_SAMPLES-1; n<=data_t; n--){
dnonoo 13:089f3adb3813 399 if(S>=N){}
dnonoo 13:089f3adb3813 400 else{
dnonoo 13:089f3adb3813 401 memset(data_buffer[n], NULL, 64);
dnonoo 13:089f3adb3813 402 S++;
dnonoo 13:089f3adb3813 403 data_t = n;
dnonoo 13:089f3adb3813 404 sample_t = n;
dnonoo 13:089f3adb3813 405 }
dnonoo 13:089f3adb3813 406 }
dnonoo 13:089f3adb3813 407 }
dnonoo 13:089f3adb3813 408 pc.printf(" Deleted %d samples\n\r",N);
dnonoo 13:089f3adb3813 409 //Unlock data buffer
dnonoo 13:089f3adb3813 410 DataBuffer.unlock();
GeorgeJourneaux 3:73497379c0cb 411 }
GeorgeJourneaux 6:64d346936f0e 412 /*----SETDATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 413 else if(strstr(rx_buffer, "SETDATE")){
GeorgeJourneaux 5:ea3ec65cbf5f 414 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 415 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 416
GeorgeJourneaux 6:64d346936f0e 417 //Update day in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 418 int dd = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 419 s_time->tm_mday = dd;
GeorgeJourneaux 3:73497379c0cb 420 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 421
GeorgeJourneaux 6:64d346936f0e 422 //Update month in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 423 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 424 s_time->tm_mon = mm-1;
GeorgeJourneaux 3:73497379c0cb 425 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 426
GeorgeJourneaux 6:64d346936f0e 427 //Update year in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 428 int yyyy = atoi(strncpy(tm_n,&rx_buffer[14],4));
GeorgeJourneaux 3:73497379c0cb 429 s_time->tm_year = yyyy-1900;
GeorgeJourneaux 3:73497379c0cb 430 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 431
GeorgeJourneaux 6:64d346936f0e 432 //Set date from updated time structure
GeorgeJourneaux 3:73497379c0cb 433 set_time(mktime(s_time));
dnonoo 13:089f3adb3813 434 strftime(serial_buffer, 80, "\n\r Date updated to: %d/%m/%Y\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 435 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 436 }
GeorgeJourneaux 6:64d346936f0e 437 /*----SETTIME---------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 438 else if(strstr(rx_buffer, "SETTIME")){
GeorgeJourneaux 5:ea3ec65cbf5f 439 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 440 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 441
GeorgeJourneaux 6:64d346936f0e 442 //Update seconds in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 443 int ss = atoi(strncpy(tm_n,&rx_buffer[14],2));
GeorgeJourneaux 3:73497379c0cb 444 s_time->tm_sec = ss;
GeorgeJourneaux 3:73497379c0cb 445 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 446
GeorgeJourneaux 6:64d346936f0e 447 //Update minutes in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 448 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 449 s_time->tm_min = mm;
GeorgeJourneaux 3:73497379c0cb 450 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 451
GeorgeJourneaux 6:64d346936f0e 452 //Update hour in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 453 int hh = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 454 s_time->tm_hour = hh;
GeorgeJourneaux 3:73497379c0cb 455 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 456
GeorgeJourneaux 6:64d346936f0e 457 //Set time from updated time structure
GeorgeJourneaux 3:73497379c0cb 458 set_time(mktime(s_time));
dnonoo 13:089f3adb3813 459 strftime(serial_buffer, 80, "\n\r Time updated to: %X\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 460 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 461 }
GeorgeJourneaux 6:64d346936f0e 462 /*----SETT----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 463 else if(strstr(rx_buffer, "SETT")){
dnonoo 11:19135c83c208 464 read.detach();
dnonoo 13:089f3adb3813 465 double AA = atof(strncpy(tm_n,&rx_buffer[5],4));
dnonoo 11:19135c83c208 466
dnonoo 13:089f3adb3813 467 if (AA < 0.1 || AA > 60) {
dnonoo 11:19135c83c208 468 AA = 15;
dnonoo 13:089f3adb3813 469 pc.puts("ERROR - Sample Time out of range (0.1<=T<=60)\n\r");
dnonoo 11:19135c83c208 470 }
dnonoo 11:19135c83c208 471 sampleTime = AA;
dnonoo 13:089f3adb3813 472 pc.printf("\n\r Sample Time updated to: %2.1f seconds\n\r", sampleTime);
dnonoo 11:19135c83c208 473 read.attach(readISR, sampleTime);
dnonoo 11:19135c83c208 474 memset(tm_n, NULL, 4);
GeorgeJourneaux 2:28d12a3db239 475 }
GeorgeJourneaux 6:64d346936f0e 476 /*----STATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 477 else if(strstr(rx_buffer, "STATE")){
dnonoo 11:19135c83c208 478
dnonoo 11:19135c83c208 479 strncpy(tm_n,&rx_buffer[6],3);
dnonoo 11:19135c83c208 480 if (strstr(tm_n, "ON")) {
dnonoo 11:19135c83c208 481 if (xx == 1) {
dnonoo 13:089f3adb3813 482 pc.puts("\n\r Already Sampling\n\r");
dnonoo 11:19135c83c208 483 }
dnonoo 11:19135c83c208 484 else {
dnonoo 11:19135c83c208 485 read.attach(&readISR, sampleTime);
dnonoo 13:089f3adb3813 486 pc.puts("\n\r Sampling ON\n\r");
dnonoo 11:19135c83c208 487 xx = 1;
dnonoo 11:19135c83c208 488 }
dnonoo 11:19135c83c208 489 }
dnonoo 11:19135c83c208 490 else if (strstr(tm_n, "OFF")) {
dnonoo 11:19135c83c208 491 if ( xx == 0 ) {
dnonoo 13:089f3adb3813 492 pc.puts("\n\r Already not Sampling\n\r");
dnonoo 11:19135c83c208 493 }
dnonoo 11:19135c83c208 494 else {
dnonoo 11:19135c83c208 495 read.detach();
dnonoo 13:089f3adb3813 496 pc.puts("\n\r Sampling OFF\n\r");
dnonoo 11:19135c83c208 497 xx = 0;
dnonoo 11:19135c83c208 498 }
dnonoo 11:19135c83c208 499 }
dnonoo 11:19135c83c208 500 else {
dnonoo 11:19135c83c208 501 pc.puts("Error - STATE can only be ON or OFF\n\r");
dnonoo 11:19135c83c208 502 }
dnonoo 11:19135c83c208 503 //pc.puts(" STATE\n\r");
GeorgeJourneaux 2:28d12a3db239 504 }
GeorgeJourneaux 6:64d346936f0e 505 /*----LOGGING----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 506 else if(strstr(rx_buffer, "LOGGING")){
GeorgeJourneaux 6:64d346936f0e 507 pc.puts(" LOGGING\n\r");
GeorgeJourneaux 2:28d12a3db239 508 }
dnonoo 10:c10d1337d754 509 /*----HELP--------------------------------------*/
dnonoo 10:c10d1337d754 510 else if (strstr(rx_buffer, "HELP")) {
dnonoo 13:089f3adb3813 511 pc.puts("\n\n\r Currently Available Commands:\n\r");
dnonoo 10:c10d1337d754 512 pc.puts("\tREAD n - Read n previous samples\n\r");
dnonoo 10:c10d1337d754 513 pc.puts("\tREAD ALL - Read All previous samples held in memory\n\r");
dnonoo 10:c10d1337d754 514 pc.puts("\tSETTIME hh:mm::ss - Set time in 24hr format\n\r");
dnonoo 10:c10d1337d754 515 pc.puts("\tSETDATE dd/mm/yyyy - Set time in specified format\n\r");
dnonoo 12:a244f6f9d2fe 516 pc.puts("\tDELETE ALL - Delete all sampled held in internal memory\n\r");
dnonoo 11:19135c83c208 517 pc.puts("\tSETT - Set sample period. must be an integer in range 0 < T < 61\n\r");
dnonoo 10:c10d1337d754 518 }
dnonoo 11:19135c83c208 519 else if (strstr(rx_buffer,"tell me a joke")) {
dnonoo 13:089f3adb3813 520 pc.puts("\n\r Why do programmers always get Halloween and Christmas mixed up...?\n\r");
dnonoo 13:089f3adb3813 521 Thread::wait(5000);
dnonoo 13:089f3adb3813 522 pc.puts(" Because Oct 31 == Dec 25! LOL");
dnonoo 11:19135c83c208 523 }
GeorgeJourneaux 6:64d346936f0e 524 /*----ERROR---*/
GeorgeJourneaux 2:28d12a3db239 525 else{
dnonoo 11:19135c83c208 526 pc.puts("Error - Command not recognised. Type HELP for a list of available commands\n\r");
GeorgeJourneaux 2:28d12a3db239 527 }
GeorgeJourneaux 6:64d346936f0e 528 /*----------------------------------------------*/
GeorgeJourneaux 6:64d346936f0e 529
GeorgeJourneaux 6:64d346936f0e 530 //Clear serial buffers
GeorgeJourneaux 5:ea3ec65cbf5f 531 memset(serial_buffer, NULL, 80);
GeorgeJourneaux 5:ea3ec65cbf5f 532 memset(rx_buffer, NULL, 32);
GeorgeJourneaux 2:28d12a3db239 533 rx_in = 0;
GeorgeJourneaux 2:28d12a3db239 534
GeorgeJourneaux 6:64d346936f0e 535 //Attach serial interrupt
GeorgeJourneaux 2:28d12a3db239 536 pc.attach(&Rx_interrupt, Serial::RxIrq);
GeorgeJourneaux 2:28d12a3db239 537 }
GeorgeJourneaux 2:28d12a3db239 538 }
dnonoo 7:f017a37bcf1b 539 /*------------------------------------------------*/
dnonoo 10:c10d1337d754 540 /*---------------SD THread------------------------*/
dnonoo 13:089f3adb3813 541 void writeRemove_SD()
dnonoo 13:089f3adb3813 542 {
dnonoo 13:089f3adb3813 543
dnonoo 10:c10d1337d754 544 while(1) {
dnonoo 10:c10d1337d754 545 Thread::signal_wait(USER_BUTTON_PRESSED); //wait for debounce signal
dnonoo 10:c10d1337d754 546 int sd_state = sdIn;
dnonoo 13:089f3adb3813 547
dnonoo 10:c10d1337d754 548 switch (sd_state) {
dnonoo 10:c10d1337d754 549 case 1:
dnonoo 10:c10d1337d754 550 pc.printf("SD Card not inserted!\n\r");
dnonoo 10:c10d1337d754 551 pc.printf("Insert SD Card and press User button again\n\r");
dnonoo 10:c10d1337d754 552 break;
dnonoo 13:089f3adb3813 553 default:
dnonoo 10:c10d1337d754 554 pc.printf("This should never happen\n\r");
dnonoo 10:c10d1337d754 555 break;
dnonoo 10:c10d1337d754 556 case 0:
dnonoo 10:c10d1337d754 557 pc.printf("Initalising SD Card\n\r");
dnonoo 7:f017a37bcf1b 558
dnonoo 10:c10d1337d754 559 //check init
dnonoo 10:c10d1337d754 560 if (sd.init() != 0) {
dnonoo 13:089f3adb3813 561 pc.printf(" ERROR - SD card failed to initialise.\n\rRestart board\n\r PROBABLY wires come out\n\r");
dnonoo 13:089f3adb3813 562 }
dnonoo 13:089f3adb3813 563 else {
dnonoo 13:089f3adb3813 564 // Create Filing system for SD Card
dnonoo 13:089f3adb3813 565 FATFileSystem fs("sd", &sd);
dnonoo 10:c10d1337d754 566
dnonoo 13:089f3adb3813 567 //OpenFiles to write/append to
dnonoo 13:089f3adb3813 568 pc.printf("Writing to SDC\n\r");
dnonoo 10:c10d1337d754 569
dnonoo 13:089f3adb3813 570 FILE* fp = fopen("/sd/TheChamberOfSecrets.txt", "a"); //"w" to overwrite file ftb
dnonoo 10:c10d1337d754 571
dnonoo 13:089f3adb3813 572 // Check for error in opening file
dnonoo 13:089f3adb3813 573 if (fp == NULL) {
dnonoo 13:089f3adb3813 574 pc.printf("*****ERROR - Could not open file for write*****\n\r");
dnonoo 13:089f3adb3813 575 }
dnonoo 13:089f3adb3813 576 //HERE IS WHERE TO PRINT DATA TO SD CARD FROM BUFFER (REMEMBER TO EMPTY BUFFER???)
dnonoo 13:089f3adb3813 577 //Lock data buffer
dnonoo 13:089f3adb3813 578 DataBuffer.lock();
dnonoo 13:089f3adb3813 579 dataLock.lock();
dnonoo 13:089f3adb3813 580 //Print all samples to SD
dnonoo 13:089f3adb3813 581 for(int n=data_t; n<=MAX_SAMPLES; n++) {
dnonoo 10:c10d1337d754 582 fputs(data_buffer[n], fp);
dnonoo 13:089f3adb3813 583 fprintf(fp, "\n\r");
dnonoo 13:089f3adb3813 584 }
dnonoo 13:089f3adb3813 585 if(data_t>data_h) {
dnonoo 13:089f3adb3813 586 for(int n=0; n<=(data_t-1); n++) {
dnonoo 13:089f3adb3813 587 fputs(data_buffer[n], fp);
dnonoo 10:c10d1337d754 588
dnonoo 13:089f3adb3813 589 }
dnonoo 10:c10d1337d754 590 }
dnonoo 10:c10d1337d754 591
dnonoo 13:089f3adb3813 592 //Lock data buffer
dnonoo 13:089f3adb3813 593 DataBuffer.unlock();
dnonoo 13:089f3adb3813 594 dataLock.unlock();
dnonoo 13:089f3adb3813 595 //fprintf(fp, "dd/mm/yy hh:mm:ss, TEMPERATURE, PRESSURE, LIGHT\n\r");
dnonoo 10:c10d1337d754 596
dnonoo 13:089f3adb3813 597 fclose(fp);
dnonoo 10:c10d1337d754 598
dnonoo 13:089f3adb3813 599 pc.printf("Write Sucessful!\n\r");
dnonoo 10:c10d1337d754 600
dnonoo 13:089f3adb3813 601 sd.deinit();
dnonoo 13:089f3adb3813 602 pc.printf("SD Card Ready to Remove\n\r");
dnonoo 13:089f3adb3813 603 Green_ext = 1;
dnonoo 13:089f3adb3813 604 Thread::wait(500);
dnonoo 13:089f3adb3813 605 Green_ext = 0;
dnonoo 13:089f3adb3813 606 Thread::wait(500);
dnonoo 13:089f3adb3813 607 Green_ext = 1;
dnonoo 13:089f3adb3813 608 Thread::wait(500);
dnonoo 13:089f3adb3813 609 Green_ext = 0;
dnonoo 13:089f3adb3813 610 Thread::wait(500);
dnonoo 13:089f3adb3813 611 Green_ext = 1;
dnonoo 13:089f3adb3813 612 Thread::wait(500);
dnonoo 13:089f3adb3813 613 Green_ext = 0;
dnonoo 13:089f3adb3813 614 Thread::wait(500);
dnonoo 13:089f3adb3813 615 Green_ext = 1;
dnonoo 13:089f3adb3813 616 Thread::wait(500);
dnonoo 13:089f3adb3813 617 Green_ext = 0;
dnonoo 13:089f3adb3813 618 Thread::wait(500);
dnonoo 13:089f3adb3813 619 }// end if
dnonoo 10:c10d1337d754 620 }//End Switch
dnonoo 10:c10d1337d754 621 }// End While
dnonoo 10:c10d1337d754 622 }// End Thread
dnonoo 10:c10d1337d754 623 /*--------------------------------------------------------------------------*/
dnonoo 10:c10d1337d754 624
dnonoo 10:c10d1337d754 625 /*---------------------------Networking Thread------------------------------*/
dnonoo 12:a244f6f9d2fe 626 void Network1 ()
dnonoo 12:a244f6f9d2fe 627 {
dnonoo 12:a244f6f9d2fe 628
dnonoo 10:c10d1337d754 629 printf("Setting up server\n\r");
dnonoo 12:a244f6f9d2fe 630
dnonoo 10:c10d1337d754 631 //Configure an ethernet connection
dnonoo 10:c10d1337d754 632 EthernetInterface eth;
dnonoo 10:c10d1337d754 633 eth.set_network(IP, NETMASK, GATEWAY);
dnonoo 10:c10d1337d754 634 eth.connect();
dnonoo 11:19135c83c208 635 if (eth.get_ip_address() == NULL) {
dnonoo 11:19135c83c208 636 pc.printf("Error - Can't get IP. Network not setup\n\r");
dnonoo 11:19135c83c208 637 pc.printf("Reset Required. Make sure network cables are plugged in\n\r");
dnonoo 12:a244f6f9d2fe 638 }
dnonoo 12:a244f6f9d2fe 639 else {
dnonoo 12:a244f6f9d2fe 640 printf("The target IP address is '%s'\n\r", eth.get_ip_address());
dnonoo 12:a244f6f9d2fe 641
dnonoo 12:a244f6f9d2fe 642 //Now setup a web server
dnonoo 12:a244f6f9d2fe 643 TCPServer srv; //TCP/IP Server
dnonoo 12:a244f6f9d2fe 644
dnonoo 12:a244f6f9d2fe 645 SocketAddress clt_addr; //Address of incoming connection
dnonoo 12:a244f6f9d2fe 646
dnonoo 12:a244f6f9d2fe 647 /* Open the server on ethernet stack */
dnonoo 12:a244f6f9d2fe 648 srv.open(&eth);
dnonoo 12:a244f6f9d2fe 649
dnonoo 12:a244f6f9d2fe 650 /* Bind the HTTP port (TCP 80) to the server */
dnonoo 12:a244f6f9d2fe 651 srv.bind(eth.get_ip_address(), 80);
dnonoo 12:a244f6f9d2fe 652
dnonoo 12:a244f6f9d2fe 653 /* Can handle 5 simultaneous connections */
dnonoo 12:a244f6f9d2fe 654 srv.listen(5);
dnonoo 13:089f3adb3813 655
dnonoo 12:a244f6f9d2fe 656 TCPSocket clt_sock; //Socket for communication
dnonoo 13:089f3adb3813 657
dnonoo 12:a244f6f9d2fe 658 pc.printf("Server Ready\n\r");
dnonoo 11:19135c83c208 659
dnonoo 12:a244f6f9d2fe 660 while (true) {
dnonoo 12:a244f6f9d2fe 661
dnonoo 12:a244f6f9d2fe 662 using namespace std;
dnonoo 12:a244f6f9d2fe 663 //Block and wait on an incoming connection
dnonoo 12:a244f6f9d2fe 664 srv.accept(&clt_sock, &clt_addr);
dnonoo 12:a244f6f9d2fe 665 //printf("accept %s:%d\n\r", clt_addr.get_ip_address(), clt_addr.get_port());
dnonoo 12:a244f6f9d2fe 666
dnonoo 12:a244f6f9d2fe 667 //Uses a C++ string to make it easier to concatinate
dnonoo 12:a244f6f9d2fe 668 string response;
dnonoo 12:a244f6f9d2fe 669 string strL = "LDR:";
dnonoo 12:a244f6f9d2fe 670 string strP = ", Pressure(mBar): ";
dnonoo 12:a244f6f9d2fe 671 string strT = ", Temp(C): ";
dnonoo 13:089f3adb3813 672 string strDT ="Date/Time: ,";
dnonoo 12:a244f6f9d2fe 673
dnonoo 12:a244f6f9d2fe 674 //This is a C string
dnonoo 13:089f3adb3813 675
dnonoo 13:089f3adb3813 676 char X_str[128];
dnonoo 12:a244f6f9d2fe 677
dnonoo 13:089f3adb3813 678 /*//Read the LDR value
dnonoo 12:a244f6f9d2fe 679 dataLock.lock(); // add watchdog?
dnonoo 12:a244f6f9d2fe 680 float L = LDR ;
dnonoo 12:a244f6f9d2fe 681 float T = TEMP;
dnonoo 12:a244f6f9d2fe 682 float P = PRES;
dnonoo 13:089f3adb3813 683 char DT[21];
dnonoo 13:089f3adb3813 684 strcpy((char*)TIME,DT);
dnonoo 12:a244f6f9d2fe 685 dataLock.unlock();
dnonoo 12:a244f6f9d2fe 686
dnonoo 12:a244f6f9d2fe 687 //Convert to a C String
dnonoo 13:089f3adb3813 688 //sprintf(l_str, "%1.3f", L ); // try \n\r??
dnonoo 13:089f3adb3813 689 //sprintf(t_str, "%2.2f", T);
dnonoo 13:089f3adb3813 690 //sprintf(p_str, "%4.2f", P);*/
dnonoo 13:089f3adb3813 691
dnonoo 13:089f3adb3813 692 dataLock.lock();
dnonoo 13:089f3adb3813 693 sprintf(X_str,"%s, \n\rTemperature: %2.2f, \n\rPressure: %4.2f, \n\rLight: %.4f", TIME, TEMP, PRES, LDR);
dnonoo 13:089f3adb3813 694 dataLock.unlock();
dnonoo 12:a244f6f9d2fe 695
dnonoo 12:a244f6f9d2fe 696
dnonoo 12:a244f6f9d2fe 697 //Build the C++ string response
dnonoo 12:a244f6f9d2fe 698 response = HTTP_MESSAGE_BODY1;
dnonoo 13:089f3adb3813 699 response += X_str;
dnonoo 13:089f3adb3813 700 /* response += strL;
dnonoo 13:089f3adb3813 701 response += strDT;
dnonoo 13:089f3adb3813 702 response += strL;
dnonoo 12:a244f6f9d2fe 703 response += l_str;
dnonoo 12:a244f6f9d2fe 704 response += strT;
dnonoo 12:a244f6f9d2fe 705 response += t_str;
dnonoo 12:a244f6f9d2fe 706 response += strP;
dnonoo 13:089f3adb3813 707 response += p_str;*/
dnonoo 12:a244f6f9d2fe 708 response += HTTP_MESSAGE_BODY2;
dnonoo 12:a244f6f9d2fe 709
dnonoo 12:a244f6f9d2fe 710 //Send static HTML response (as a C string)
dnonoo 12:a244f6f9d2fe 711 clt_sock.send(response.c_str(), response.size()+6);
dnonoo 12:a244f6f9d2fe 712
dnonoo 12:a244f6f9d2fe 713 }// end While
dnonoo 12:a244f6f9d2fe 714 }//end if
dnonoo 12:a244f6f9d2fe 715 }// end thread
dnonoo 10:c10d1337d754 716 /*---------------------------POST--------------------------------------------*/
dnonoo 7:f017a37bcf1b 717 void POST () {
dnonoo 11:19135c83c208 718 pc.printf(" Basic POST\n\r");
dnonoo 7:f017a37bcf1b 719 pc.printf(" ALL Leds should be flashing\n\r");
dnonoo 7:f017a37bcf1b 720
dnonoo 7:f017a37bcf1b 721 for(unsigned int n = 0; n<10; n++) {
dnonoo 7:f017a37bcf1b 722 Green_int = ON;
dnonoo 7:f017a37bcf1b 723 Blue_int = ON;
dnonoo 7:f017a37bcf1b 724 Red_int = ON;
dnonoo 7:f017a37bcf1b 725 Green_ext = ON;
dnonoo 7:f017a37bcf1b 726 Yellow_ext = ON;
dnonoo 7:f017a37bcf1b 727 Red_ext = ON;
dnonoo 7:f017a37bcf1b 728
dnonoo 7:f017a37bcf1b 729 wait (0.2);
dnonoo 7:f017a37bcf1b 730 Green_int = OFF;
dnonoo 7:f017a37bcf1b 731 Blue_int = OFF;
dnonoo 7:f017a37bcf1b 732 Red_int = OFF;
dnonoo 7:f017a37bcf1b 733 Green_ext = OFF;
dnonoo 7:f017a37bcf1b 734 Yellow_ext = OFF;
dnonoo 7:f017a37bcf1b 735 Red_ext = OFF;
dnonoo 7:f017a37bcf1b 736 wait (0.2);
dnonoo 7:f017a37bcf1b 737 }
dnonoo 7:f017a37bcf1b 738
dnonoo 7:f017a37bcf1b 739 pc.printf("Switch states:\n\r");
dnonoo 7:f017a37bcf1b 740 pc.printf("\tSW_L: %d\n\r\tSW_R %d\n\r", SW_L.read(), SW_R.read());
dnonoo 7:f017a37bcf1b 741
dnonoo 7:f017a37bcf1b 742 float Temp = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 743 float Pres = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 744 float ldrs = LDR_In.read();
dnonoo 7:f017a37bcf1b 745
dnonoo 7:f017a37bcf1b 746 pc.printf("Sensor test:\n\r");
dnonoo 7:f017a37bcf1b 747 pc.printf("T: %f\tP: %f\tL: %f\n\r",Temp,Pres,ldrs);
dnonoo 7:f017a37bcf1b 748
dnonoo 7:f017a37bcf1b 749 pc.printf("LCD Test\n\r");
dnonoo 7:f017a37bcf1b 750
dnonoo 7:f017a37bcf1b 751 lcd.Clear();
dnonoo 7:f017a37bcf1b 752 lcd.RowSelect(1);
dnonoo 7:f017a37bcf1b 753 lcd.Write("*******LCD******");
dnonoo 7:f017a37bcf1b 754 lcd.RowSelect(2);
dnonoo 7:f017a37bcf1b 755 lcd.Write("******TEST******");
dnonoo 7:f017a37bcf1b 756 wait(1);
dnonoo 10:c10d1337d754 757 lcd.Clear();
dnonoo 11:19135c83c208 758 pc.printf("Basic POST end\n\r");
dnonoo 7:f017a37bcf1b 759 }