BDG / Mbed OS Thread_Communication

Urm didnt i write this already? Mostly same as georges code, except: buffer and sensor reads in seperate threads (Not Main) some other bits

Dependencies:   BMP280

Fork of Sample_LCD_Serial_Buffer by BDG

main.cpp@7:f017a37bcf1b, 2017-12-28 (annotated)

Committer:
dnonoo
Date:
Thu Dec 28 19:32:22 2017 +0000
Revision:
7:f017a37bcf1b
Parent:
6:64d346936f0e 
Mostly Georges buffer code using one mail queue and global variables with mutex locks.;

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
GeorgeJourneaux 3:73497379c0cb 5 LCD lcd(PD_15, PF_12, PF_13, PE_9, PF_14, PF_15);
GeorgeJourneaux 3:73497379c0cb 6 BMP280 Sensor(D14, D15);
benparkes 0:cb3a5c15b01e 7
GeorgeJourneaux 5:ea3ec65cbf5f 8 //Define Functions
benparkes 0:cb3a5c15b01e 9 void PrintLCD ();
GeorgeJourneaux 2:28d12a3db239 10 void Rx_interrupt();
dnonoo 7:f017a37bcf1b 11 void serialCMD();
dnonoo 7:f017a37bcf1b 12 void sensorRead();
dnonoo 7:f017a37bcf1b 13 void readISR();
dnonoo 7:f017a37bcf1b 14 void circBuff();
GeorgeJourneaux 2:28d12a3db239 15
dnonoo 7:f017a37bcf1b 16 /* LOCKS */
GeorgeJourneaux 6:64d346936f0e 17 Mutex DataBuffer;
dnonoo 7:f017a37bcf1b 18 Mutex sensorData;
GeorgeJourneaux 5:ea3ec65cbf5f 19
dnonoo 7:f017a37bcf1b 20 /* THREADS */
dnonoo 7:f017a37bcf1b 21 Thread _PrintLCD, _serialCMD, _circBuff;
dnonoo 7:f017a37bcf1b 22 Thread _sensorRead (osPriorityRealtime); //sensorData Thread
dnonoo 7:f017a37bcf1b 23
GeorgeJourneaux 3:73497379c0cb 24
dnonoo 7:f017a37bcf1b 25 /* GLOBAL DATA */
dnonoo 7:f017a37bcf1b 26 volatile float LDR = 0;
dnonoo 7:f017a37bcf1b 27 volatile double PRES = 0;
dnonoo 7:f017a37bcf1b 28 volatile double TEMP = 0;
benparkes 1:bca9993a0df3 29
dnonoo 7:f017a37bcf1b 30 Ticker read;
benparkes 0:cb3a5c15b01e 31
dnonoo 7:f017a37bcf1b 32 /* INTERRUPTS */
dnonoo 7:f017a37bcf1b 33
GeorgeJourneaux 3:73497379c0cb 34 /*--------------------------------MAIN--------------------------------*/
GeorgeJourneaux 3:73497379c0cb 35 int main() {
GeorgeJourneaux 3:73497379c0cb 36
GeorgeJourneaux 3:73497379c0cb 37 pc.baud(9600);
GeorgeJourneaux 3:73497379c0cb 38 pc.attach(&Rx_interrupt, Serial::RxIrq);
dnonoo 7:f017a37bcf1b 39 POST();
dnonoo 7:f017a37bcf1b 40
dnonoo 7:f017a37bcf1b 41 _serialCMD.start(serialCMD);
dnonoo 7:f017a37bcf1b 42 _PrintLCD.start(PrintLCD);
dnonoo 7:f017a37bcf1b 43 _sensorRead.start(sensorRead);
dnonoo 7:f017a37bcf1b 44 _circBuff.start(circBuff);
dnonoo 7:f017a37bcf1b 45
dnonoo 7:f017a37bcf1b 46 read.attach(readISR, SAMPLING_PERIOD);
GeorgeJourneaux 5:ea3ec65cbf5f 47
dnonoo 7:f017a37bcf1b 48
dnonoo 7:f017a37bcf1b 49 while (1) {}
dnonoo 7:f017a37bcf1b 50 }
dnonoo 7:f017a37bcf1b 51 /*--------------------------------------------------------------------*/
dnonoo 7:f017a37bcf1b 52 void circBuff () {
dnonoo 7:f017a37bcf1b 53
dnonoo 7:f017a37bcf1b 54 while(1) {
dnonoo 7:f017a37bcf1b 55 Thread::signal_wait(DATA_READY); // wait for signal from sensorRead
GeorgeJourneaux 5:ea3ec65cbf5f 56
dnonoo 7:f017a37bcf1b 57 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 58 DataBuffer.lock();
GeorgeJourneaux 5:ea3ec65cbf5f 59
dnonoo 7:f017a37bcf1b 60 //Format samples, send to FIFO buffer head
GeorgeJourneaux 6:64d346936f0e 61 memset(data_buffer[sample_h],NULL,64);
GeorgeJourneaux 5:ea3ec65cbf5f 62 time( &raw_time );
GeorgeJourneaux 5:ea3ec65cbf5f 63 sample_epoch = localtime( &raw_time );
GeorgeJourneaux 6:64d346936f0e 64 char sample_time[20];
GeorgeJourneaux 5:ea3ec65cbf5f 65 strftime(sample_time,20,"%d/%m/%Y %X",sample_epoch);
dnonoo 7:f017a37bcf1b 66
dnonoo 7:f017a37bcf1b 67 sensorData.lock(); //lock critical section
dnonoo 7:f017a37bcf1b 68 sprintf(data_buffer[sample_h],"%s, %2.2f, %4.2f, %.4f\n\r", sample_time, TEMP, PRES, LDR);
dnonoo 7:f017a37bcf1b 69 sensorData.unlock(); //unlock critical section
dnonoo 7:f017a37bcf1b 70
GeorgeJourneaux 5:ea3ec65cbf5f 71 memset(sample_time,NULL,20);
GeorgeJourneaux 5:ea3ec65cbf5f 72
dnonoo 7:f017a37bcf1b 73 //Set seperate FIFO head and tail for printing data
GeorgeJourneaux 6:64d346936f0e 74 data_h = sample_h;
GeorgeJourneaux 6:64d346936f0e 75 data_t = sample_t;
GeorgeJourneaux 6:64d346936f0e 76
dnonoo 7:f017a37bcf1b 77 //Move sample FIFO buffer head to next row in buffer
GeorgeJourneaux 6:64d346936f0e 78 sample_h++;
dnonoo 7:f017a37bcf1b 79 //Check sample FIFO buffer head
GeorgeJourneaux 6:64d346936f0e 80 if(sample_h >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 81 sample_h = 0;
GeorgeJourneaux 5:ea3ec65cbf5f 82 }
dnonoo 7:f017a37bcf1b 83 //Check sample FIFO buffer tail
GeorgeJourneaux 6:64d346936f0e 84 if(sample_t == sample_h){
GeorgeJourneaux 6:64d346936f0e 85 sample_t++;
GeorgeJourneaux 6:64d346936f0e 86 if(sample_t >= (MAX_SAMPLES)){
GeorgeJourneaux 6:64d346936f0e 87 sample_t = 0;
GeorgeJourneaux 5:ea3ec65cbf5f 88 }
GeorgeJourneaux 5:ea3ec65cbf5f 89 }
dnonoo 7:f017a37bcf1b 90 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 91 DataBuffer.unlock();
dnonoo 7:f017a37bcf1b 92 }
dnonoo 7:f017a37bcf1b 93 }
dnonoo 7:f017a37bcf1b 94
dnonoo 7:f017a37bcf1b 95 /*---------------------Read Sensors ---------------------------*/
dnonoo 7:f017a37bcf1b 96
dnonoo 7:f017a37bcf1b 97 void readISR () { // Ticker interrupt defined in main
dnonoo 7:f017a37bcf1b 98
dnonoo 7:f017a37bcf1b 99 _sensorRead.signal_set(SENSOR_UPDATE);
dnonoo 7:f017a37bcf1b 100 }
dnonoo 7:f017a37bcf1b 101
dnonoo 7:f017a37bcf1b 102 void sensorRead () {
dnonoo 7:f017a37bcf1b 103
dnonoo 7:f017a37bcf1b 104 while (1) {
dnonoo 7:f017a37bcf1b 105
dnonoo 7:f017a37bcf1b 106 sensorData.lock(); // Entering Critial Section
dnonoo 7:f017a37bcf1b 107
dnonoo 7:f017a37bcf1b 108 // Store Data in global Variables
dnonoo 7:f017a37bcf1b 109 LDR = LDR_In.read();
dnonoo 7:f017a37bcf1b 110 TEMP = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 111 PRES = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 112
dnonoo 7:f017a37bcf1b 113 sensorData.unlock(); // Exiting Critical Section
dnonoo 7:f017a37bcf1b 114
dnonoo 7:f017a37bcf1b 115 Green_int = !Green_int; // debugging
GeorgeJourneaux 5:ea3ec65cbf5f 116
dnonoo 7:f017a37bcf1b 117 //Read sensors, send to mail-queue
dnonoo 7:f017a37bcf1b 118 mail_t *mail = mail_box.alloc();
dnonoo 7:f017a37bcf1b 119 mail->LDR_Value = LDR;
dnonoo 7:f017a37bcf1b 120 mail->temp_Value = TEMP;
dnonoo 7:f017a37bcf1b 121 mail->press_Value = PRES;
dnonoo 7:f017a37bcf1b 122 mail_box.put(mail);
dnonoo 7:f017a37bcf1b 123
dnonoo 7:f017a37bcf1b 124 _circBuff.signal_set(DATA_READY); // Set signal to buffer to store updated values
dnonoo 7:f017a37bcf1b 125 Thread::signal_wait(SENSOR_UPDATE); // Wait for the Timer interrupt
dnonoo 7:f017a37bcf1b 126 }
GeorgeJourneaux 3:73497379c0cb 127 }
dnonoo 7:f017a37bcf1b 128
GeorgeJourneaux 3:73497379c0cb 129
GeorgeJourneaux 3:73497379c0cb 130 /*--------------------------------LCD---------------------------------*/
benparkes 0:cb3a5c15b01e 131 void PrintLCD () {
benparkes 0:cb3a5c15b01e 132
benparkes 0:cb3a5c15b01e 133 int i = 0;
benparkes 0:cb3a5c15b01e 134 while(1){
benparkes 1:bca9993a0df3 135 char lightString[16];
benparkes 1:bca9993a0df3 136 char tempString[16];
benparkes 1:bca9993a0df3 137 char pressString[16];
benparkes 1:bca9993a0df3 138
benparkes 0:cb3a5c15b01e 139 lcd.Clear();
benparkes 0:cb3a5c15b01e 140 lcd.RowSelect(0);
benparkes 1:bca9993a0df3 141
benparkes 0:cb3a5c15b01e 142 switch (i){
GeorgeJourneaux 5:ea3ec65cbf5f 143 case 0:{
GeorgeJourneaux 2:28d12a3db239 144 osEvent evt = mail_box.get();
benparkes 1:bca9993a0df3 145
GeorgeJourneaux 2:28d12a3db239 146 if (evt.status == osEventMail) {
GeorgeJourneaux 2:28d12a3db239 147 mail_t *mail = (mail_t*)evt.value.p;
benparkes 0:cb3a5c15b01e 148
GeorgeJourneaux 2:28d12a3db239 149 sprintf(lightString,"%.4f", mail->LDR_Value);
GeorgeJourneaux 2:28d12a3db239 150 sprintf(tempString,"%2.2f", mail->temp_Value);
GeorgeJourneaux 2:28d12a3db239 151 sprintf(pressString,"%4.2f", mail->press_Value);
benparkes 1:bca9993a0df3 152
GeorgeJourneaux 2:28d12a3db239 153 mail_box.free(mail);
GeorgeJourneaux 2:28d12a3db239 154 }
benparkes 1:bca9993a0df3 155
GeorgeJourneaux 2:28d12a3db239 156 lcd.Write("Light Level:");
GeorgeJourneaux 2:28d12a3db239 157 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 158 lcd.Write(lightString);
GeorgeJourneaux 5:ea3ec65cbf5f 159 i++;
benparkes 0:cb3a5c15b01e 160 break;
GeorgeJourneaux 5:ea3ec65cbf5f 161 }
GeorgeJourneaux 2:28d12a3db239 162 case 1:
GeorgeJourneaux 2:28d12a3db239 163 lcd.Write("Temperature:");
GeorgeJourneaux 2:28d12a3db239 164 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 165 lcd.Write(tempString);
GeorgeJourneaux 2:28d12a3db239 166 i++;
benparkes 0:cb3a5c15b01e 167 break;
benparkes 0:cb3a5c15b01e 168
GeorgeJourneaux 2:28d12a3db239 169 case 2:
GeorgeJourneaux 2:28d12a3db239 170 lcd.Write("Pressure:");
GeorgeJourneaux 2:28d12a3db239 171 lcd.RowSelect(1);
GeorgeJourneaux 2:28d12a3db239 172 lcd.Write(pressString);
GeorgeJourneaux 5:ea3ec65cbf5f 173 i =0;
benparkes 0:cb3a5c15b01e 174 break;
GeorgeJourneaux 2:28d12a3db239 175
GeorgeJourneaux 5:ea3ec65cbf5f 176 default:
GeorgeJourneaux 5:ea3ec65cbf5f 177 i = 0;
benparkes 0:cb3a5c15b01e 178 break;
benparkes 0:cb3a5c15b01e 179 }
benparkes 0:cb3a5c15b01e 180
GeorgeJourneaux 2:28d12a3db239 181 Red_int = !Red_int;
benparkes 1:bca9993a0df3 182
benparkes 0:cb3a5c15b01e 183 Thread::wait (5000);
GeorgeJourneaux 2:28d12a3db239 184 }
benparkes 0:cb3a5c15b01e 185 }
GeorgeJourneaux 3:73497379c0cb 186 /*--------------------------------------------------------------------*/
benparkes 1:bca9993a0df3 187
GeorgeJourneaux 3:73497379c0cb 188 /*------------------------------SERIAL_CMD----------------------------*/
GeorgeJourneaux 4:93d6d13d4de3 189 //Interrupt when recieving from serial port
GeorgeJourneaux 2:28d12a3db239 190 void Rx_interrupt() {
GeorgeJourneaux 2:28d12a3db239 191
dnonoo 7:f017a37bcf1b 192 //Wait for serial input
GeorgeJourneaux 2:28d12a3db239 193 while (pc.readable()) {
GeorgeJourneaux 6:64d346936f0e 194
dnonoo 7:f017a37bcf1b 195 //Return input to serial
GeorgeJourneaux 5:ea3ec65cbf5f 196 rx_buffer[rx_in] = pc.getc();
GeorgeJourneaux 5:ea3ec65cbf5f 197 pc.putc(rx_buffer[rx_in]);
GeorgeJourneaux 6:64d346936f0e 198
dnonoo 7:f017a37bcf1b 199 //If enter key is pressed, set serial thread signal
GeorgeJourneaux 5:ea3ec65cbf5f 200 if(rx_buffer[rx_in] == 0xD){
dnonoo 7:f017a37bcf1b 201 _serialCMD.signal_set(ENTER_KEY);
GeorgeJourneaux 2:28d12a3db239 202 }
GeorgeJourneaux 6:64d346936f0e 203
dnonoo 7:f017a37bcf1b 204 //Increment buffer head
GeorgeJourneaux 2:28d12a3db239 205 else{
GeorgeJourneaux 2:28d12a3db239 206 rx_in = (rx_in + 1);
GeorgeJourneaux 2:28d12a3db239 207 }
GeorgeJourneaux 2:28d12a3db239 208 }
GeorgeJourneaux 2:28d12a3db239 209 }
benparkes 0:cb3a5c15b01e 210
GeorgeJourneaux 4:93d6d13d4de3 211 //Check what command what recieved and execute
dnonoo 7:f017a37bcf1b 212 void serialCMD(){
GeorgeJourneaux 2:28d12a3db239 213
GeorgeJourneaux 2:28d12a3db239 214 while(1){
dnonoo 7:f017a37bcf1b 215 //Wait for thread signal
GeorgeJourneaux 4:93d6d13d4de3 216 Thread::signal_wait(ENTER_KEY);
GeorgeJourneaux 6:64d346936f0e 217
dnonoo 7:f017a37bcf1b 218 //Detach serial interrupt
GeorgeJourneaux 2:28d12a3db239 219 pc.attach(NULL, Serial::RxIrq);
GeorgeJourneaux 6:64d346936f0e 220
GeorgeJourneaux 3:73497379c0cb 221 struct tm * s_time;
GeorgeJourneaux 3:73497379c0cb 222 char tm_n[4];
GeorgeJourneaux 3:73497379c0cb 223
GeorgeJourneaux 6:64d346936f0e 224 /*----CARRAGE RETURN-------------*/
GeorgeJourneaux 6:64d346936f0e 225 if(rx_buffer[0] == 0xD){
GeorgeJourneaux 6:64d346936f0e 226 pc.puts("\n\r");
GeorgeJourneaux 6:64d346936f0e 227 }
GeorgeJourneaux 6:64d346936f0e 228 /*----READ ALL----------------------------------*/
GeorgeJourneaux 6:64d346936f0e 229 else if(strstr(rx_buffer, "READ ALL")){
GeorgeJourneaux 6:64d346936f0e 230 pc.puts(" READ ALL\n\r");
GeorgeJourneaux 6:64d346936f0e 231
dnonoo 7:f017a37bcf1b 232 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 233 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 234
dnonoo 7:f017a37bcf1b 235 //Print all samples to serial
GeorgeJourneaux 6:64d346936f0e 236 for(int n=data_t; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 237 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 238 }
GeorgeJourneaux 6:64d346936f0e 239 if(data_t>data_h){
GeorgeJourneaux 6:64d346936f0e 240 for(int n=0; n<=(data_t-1); n++){
GeorgeJourneaux 6:64d346936f0e 241 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 242 }
GeorgeJourneaux 6:64d346936f0e 243 }
GeorgeJourneaux 5:ea3ec65cbf5f 244
dnonoo 7:f017a37bcf1b 245 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 246 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 247 }
GeorgeJourneaux 6:64d346936f0e 248 /*----DELETE ALL----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 249 else if(strstr(rx_buffer, "DELETE ALL")){
GeorgeJourneaux 6:64d346936f0e 250 pc.puts(" DELETE ALL\n\r");
GeorgeJourneaux 6:64d346936f0e 251
GeorgeJourneaux 6:64d346936f0e 252 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 253 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 254
GeorgeJourneaux 6:64d346936f0e 255 //Delete all sampled data
GeorgeJourneaux 6:64d346936f0e 256 for(int n=0; n<=MAX_SAMPLES; n++){
GeorgeJourneaux 6:64d346936f0e 257 memset(data_buffer[n], NULL, 64);
GeorgeJourneaux 6:64d346936f0e 258 }
GeorgeJourneaux 6:64d346936f0e 259 data_h = data_t;
GeorgeJourneaux 6:64d346936f0e 260 sample_h = sample_t;
GeorgeJourneaux 6:64d346936f0e 261
GeorgeJourneaux 6:64d346936f0e 262 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 263 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 264 }
GeorgeJourneaux 6:64d346936f0e 265 /*----READ----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 266 else if(strstr(rx_buffer, "READ")){
GeorgeJourneaux 6:64d346936f0e 267 pc.puts(" READ \n\r");
GeorgeJourneaux 6:64d346936f0e 268 int N = atoi(strncpy(tm_n,&rx_buffer[5],4));
GeorgeJourneaux 6:64d346936f0e 269 int S = 0;
GeorgeJourneaux 6:64d346936f0e 270 pc.printf("N = %d\n\r",N);
GeorgeJourneaux 6:64d346936f0e 271
GeorgeJourneaux 6:64d346936f0e 272 //Lock data buffer
GeorgeJourneaux 6:64d346936f0e 273 DataBuffer.lock();
GeorgeJourneaux 6:64d346936f0e 274
GeorgeJourneaux 6:64d346936f0e 275 //Check if N is greater than buffer size
GeorgeJourneaux 6:64d346936f0e 276 if(N >= MAX_SAMPLES){
GeorgeJourneaux 6:64d346936f0e 277 N = MAX_SAMPLES;
GeorgeJourneaux 6:64d346936f0e 278 }
GeorgeJourneaux 6:64d346936f0e 279
GeorgeJourneaux 6:64d346936f0e 280 //Read N samples from FIFO buffer
GeorgeJourneaux 6:64d346936f0e 281 if(N <= 0){
GeorgeJourneaux 6:64d346936f0e 282 pc.puts("####ERROR####\n\r");
GeorgeJourneaux 6:64d346936f0e 283 }
GeorgeJourneaux 6:64d346936f0e 284 else{
GeorgeJourneaux 6:64d346936f0e 285 for(int n=data_t; n<=MAX_SAMPLES-1; n++){
GeorgeJourneaux 6:64d346936f0e 286 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 287 else{
GeorgeJourneaux 6:64d346936f0e 288 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 289 S++;
GeorgeJourneaux 6:64d346936f0e 290 }
GeorgeJourneaux 6:64d346936f0e 291 }
GeorgeJourneaux 6:64d346936f0e 292 for(int n=0; n<=data_t; n++){
GeorgeJourneaux 6:64d346936f0e 293 if(S>=N){}
GeorgeJourneaux 6:64d346936f0e 294 else{
GeorgeJourneaux 6:64d346936f0e 295 pc.puts(data_buffer[n]);
GeorgeJourneaux 6:64d346936f0e 296 S++;
GeorgeJourneaux 6:64d346936f0e 297 }
GeorgeJourneaux 6:64d346936f0e 298 }
GeorgeJourneaux 6:64d346936f0e 299 }
GeorgeJourneaux 6:64d346936f0e 300
GeorgeJourneaux 6:64d346936f0e 301 //Unlock data buffer
GeorgeJourneaux 6:64d346936f0e 302 DataBuffer.unlock();
GeorgeJourneaux 2:28d12a3db239 303 }
GeorgeJourneaux 6:64d346936f0e 304 /*----DELETE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 305 else if(strstr(rx_buffer, "DELETE")){
GeorgeJourneaux 6:64d346936f0e 306 pc.puts(" DELETE \n\r");
GeorgeJourneaux 3:73497379c0cb 307 }
GeorgeJourneaux 6:64d346936f0e 308 /*----SETDATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 309 else if(strstr(rx_buffer, "SETDATE")){
GeorgeJourneaux 5:ea3ec65cbf5f 310 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 311 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 312
GeorgeJourneaux 6:64d346936f0e 313 //Update day in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 314 int dd = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 315 s_time->tm_mday = dd;
GeorgeJourneaux 3:73497379c0cb 316 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 317
GeorgeJourneaux 6:64d346936f0e 318 //Update month in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 319 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 320 s_time->tm_mon = mm-1;
GeorgeJourneaux 3:73497379c0cb 321 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 322
GeorgeJourneaux 6:64d346936f0e 323 //Update year in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 324 int yyyy = atoi(strncpy(tm_n,&rx_buffer[14],4));
GeorgeJourneaux 3:73497379c0cb 325 s_time->tm_year = yyyy-1900;
GeorgeJourneaux 3:73497379c0cb 326 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 327
GeorgeJourneaux 6:64d346936f0e 328 //Set date from updated time structure
GeorgeJourneaux 3:73497379c0cb 329 set_time(mktime(s_time));
GeorgeJourneaux 6:64d346936f0e 330 strftime(serial_buffer, 80, "\n\r Set Date: %d/%m/%Y\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 331 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 332 }
GeorgeJourneaux 6:64d346936f0e 333 /*----SETTIME---------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 334 else if(strstr(rx_buffer, "SETTIME")){
GeorgeJourneaux 5:ea3ec65cbf5f 335 time(&raw_time);
GeorgeJourneaux 5:ea3ec65cbf5f 336 s_time = localtime(&raw_time);
GeorgeJourneaux 3:73497379c0cb 337
GeorgeJourneaux 6:64d346936f0e 338 //Update seconds in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 339 int ss = atoi(strncpy(tm_n,&rx_buffer[14],2));
GeorgeJourneaux 3:73497379c0cb 340 s_time->tm_sec = ss;
GeorgeJourneaux 3:73497379c0cb 341 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 342
GeorgeJourneaux 6:64d346936f0e 343 //Update minutes in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 344 int mm = atoi(strncpy(tm_n,&rx_buffer[11],2));
GeorgeJourneaux 3:73497379c0cb 345 s_time->tm_min = mm;
GeorgeJourneaux 3:73497379c0cb 346 memset(tm_n, NULL, 4);
GeorgeJourneaux 3:73497379c0cb 347
GeorgeJourneaux 6:64d346936f0e 348 //Update hour in time structure
GeorgeJourneaux 5:ea3ec65cbf5f 349 int hh = atoi(strncpy(tm_n,&rx_buffer[8],2));
GeorgeJourneaux 3:73497379c0cb 350 s_time->tm_hour = hh;
GeorgeJourneaux 3:73497379c0cb 351 memset(tm_n, NULL, 4);
GeorgeJourneaux 6:64d346936f0e 352
GeorgeJourneaux 6:64d346936f0e 353 //Set time from updated time structure
GeorgeJourneaux 3:73497379c0cb 354 set_time(mktime(s_time));
GeorgeJourneaux 6:64d346936f0e 355 strftime(serial_buffer, 80, "\n\r Set Time: %X\n\r", s_time);
GeorgeJourneaux 5:ea3ec65cbf5f 356 pc.puts(serial_buffer);
GeorgeJourneaux 2:28d12a3db239 357 }
GeorgeJourneaux 6:64d346936f0e 358 /*----SETT----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 359 else if(strstr(rx_buffer, "SETT")){
GeorgeJourneaux 6:64d346936f0e 360 pc.puts(" SETT\n\r");
GeorgeJourneaux 2:28d12a3db239 361 }
GeorgeJourneaux 6:64d346936f0e 362 /*----STATE----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 363 else if(strstr(rx_buffer, "STATE")){
GeorgeJourneaux 6:64d346936f0e 364 pc.puts(" STATE\n\r");
GeorgeJourneaux 2:28d12a3db239 365 }
GeorgeJourneaux 6:64d346936f0e 366 /*----LOGGING----------------------------------*/
GeorgeJourneaux 5:ea3ec65cbf5f 367 else if(strstr(rx_buffer, "LOGGING")){
GeorgeJourneaux 6:64d346936f0e 368 pc.puts(" LOGGING\n\r");
GeorgeJourneaux 2:28d12a3db239 369 }
GeorgeJourneaux 6:64d346936f0e 370 /*----ERROR---*/
GeorgeJourneaux 2:28d12a3db239 371 else{
GeorgeJourneaux 6:64d346936f0e 372 pc.puts("####ERROR####\n\r");
GeorgeJourneaux 2:28d12a3db239 373 }
GeorgeJourneaux 6:64d346936f0e 374 /*----------------------------------------------*/
GeorgeJourneaux 6:64d346936f0e 375
GeorgeJourneaux 6:64d346936f0e 376 //Clear serial buffers
GeorgeJourneaux 5:ea3ec65cbf5f 377 memset(serial_buffer, NULL, 80);
GeorgeJourneaux 5:ea3ec65cbf5f 378 memset(rx_buffer, NULL, 32);
GeorgeJourneaux 2:28d12a3db239 379 rx_in = 0;
GeorgeJourneaux 2:28d12a3db239 380
GeorgeJourneaux 6:64d346936f0e 381 //Attach serial interrupt
GeorgeJourneaux 2:28d12a3db239 382 pc.attach(&Rx_interrupt, Serial::RxIrq);
GeorgeJourneaux 2:28d12a3db239 383 }
GeorgeJourneaux 2:28d12a3db239 384 }
dnonoo 7:f017a37bcf1b 385 /*------------------------------------------------*/
dnonoo 7:f017a37bcf1b 386
dnonoo 7:f017a37bcf1b 387 void POST () {
dnonoo 7:f017a37bcf1b 388
dnonoo 7:f017a37bcf1b 389 pc.printf(" ALL Leds should be flashing\n\r");
dnonoo 7:f017a37bcf1b 390
dnonoo 7:f017a37bcf1b 391 for(unsigned int n = 0; n<10; n++) {
dnonoo 7:f017a37bcf1b 392 Green_int = ON;
dnonoo 7:f017a37bcf1b 393 Blue_int = ON;
dnonoo 7:f017a37bcf1b 394 Red_int = ON;
dnonoo 7:f017a37bcf1b 395 Green_ext = ON;
dnonoo 7:f017a37bcf1b 396 Yellow_ext = ON;
dnonoo 7:f017a37bcf1b 397 Red_ext = ON;
dnonoo 7:f017a37bcf1b 398
dnonoo 7:f017a37bcf1b 399 wait (0.2);
dnonoo 7:f017a37bcf1b 400 Green_int = OFF;
dnonoo 7:f017a37bcf1b 401 Blue_int = OFF;
dnonoo 7:f017a37bcf1b 402 Red_int = OFF;
dnonoo 7:f017a37bcf1b 403 Green_ext = OFF;
dnonoo 7:f017a37bcf1b 404 Yellow_ext = OFF;
dnonoo 7:f017a37bcf1b 405 Red_ext = OFF;
dnonoo 7:f017a37bcf1b 406 wait (0.2);
dnonoo 7:f017a37bcf1b 407 }
dnonoo 7:f017a37bcf1b 408
dnonoo 7:f017a37bcf1b 409 pc.printf("Switch states:\n\r");
dnonoo 7:f017a37bcf1b 410 pc.printf("\tSW_L: %d\n\r\tSW_R %d\n\r", SW_L.read(), SW_R.read());
dnonoo 7:f017a37bcf1b 411 pc.printf("\tSW_B: %d\n\r", SW_B.read());
dnonoo 7:f017a37bcf1b 412
dnonoo 7:f017a37bcf1b 413 float Temp = Sensor.getTemperature();
dnonoo 7:f017a37bcf1b 414 float Pres = Sensor.getPressure();
dnonoo 7:f017a37bcf1b 415 float ldrs = LDR_In.read();
dnonoo 7:f017a37bcf1b 416
dnonoo 7:f017a37bcf1b 417 pc.printf("Sensor test:\n\r");
dnonoo 7:f017a37bcf1b 418 pc.printf("T: %f\tP: %f\tL: %f\n\r",Temp,Pres,ldrs);
dnonoo 7:f017a37bcf1b 419
dnonoo 7:f017a37bcf1b 420 pc.printf("LCD Test\n\r");
dnonoo 7:f017a37bcf1b 421
dnonoo 7:f017a37bcf1b 422 lcd.Clear();
dnonoo 7:f017a37bcf1b 423 lcd.RowSelect(1);
dnonoo 7:f017a37bcf1b 424 lcd.Write("*******LCD******");
dnonoo 7:f017a37bcf1b 425 lcd.RowSelect(2);
dnonoo 7:f017a37bcf1b 426 lcd.Write("******TEST******");
dnonoo 7:f017a37bcf1b 427 wait(1);
dnonoo 7:f017a37bcf1b 428 lcd.Clear();
dnonoo 7:f017a37bcf1b 429 }
dnonoo 7:f017a37bcf1b 430
dnonoo 7:f017a37bcf1b 431