team app1
test
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HelloWorld
by 
Simon Ford
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main.cpp
00001 /**** Vincent Labbé - labv2507 *****/ 00002 /**** Karan Kalsi - kalk2701 *****/ 00003 #include "mbed.h" 00004 #include "MMA8452Q.h" 00005 00006 Serial xbee_routeur(p13,p14); 00007 Serial pc(USBTX, USBRX); // tx, rx 00008 DigitalOut rst1(p8); //Digital reset for the XBee, 200ns for reset 00009 DigitalIn btn(p15); //Bouton read 00010 //MMA8452Q mma8452(p9,p10,0x1d); 00011 00012 LocalFileSystem local("local"); // Create the local filesystem under the name "local" 00013 DigitalOut myled(LED1); 00014 Ticker sample; 00015 int currentStateButton; 00016 int previousStateButton; 00017 int validationStateButton; 00018 00019 uint16_t panId; // panId 00020 uint8_t panId_LSB; 00021 uint8_t panId_MSB; 00022 00023 char* url; // url 00024 char URL[10]; 00025 00026 void seperatePanId(void); 00027 void ReadFile (void); 00028 void envoyer_tramme(char commande[], uint8_t data[], uint8_t length_MSB, uint8_t length_LSB, uint8_t API_frame_name); 00029 void transmisson(uint8_t data[], uint8_t length_MSB, uint8_t length_LSB, uint8_t API_frame_name); 00030 void initialisation_xbee(void); 00031 void readBtn(void); 00032 00033 int main() { 00034 00035 ReadFile();// when you run first time without this line, the setup file is on created 00036 wait(1); 00037 seperatePanId(); // séparé msb et lsb du panId 00038 00039 /* 00040 pc.printf("panId lsb : %x\n\r",panId_LSB); 00041 pc.printf("panId msb : %x\n\r",panId_MSB); 00042 pc.printf("panId : %x\n\r",panId); 00043 pc.printf("url: %s\n\r",URL); 00044 */ 00045 00046 initialisation_xbee(); 00047 00048 char commande0[2] = {'I','D'}; 00049 uint8_t data0[2] = {panId_MSB, panId_LSB}; 00050 envoyer_tramme(commande0, data0, 0x00, 0x06, 0x09); 00051 00052 char commande1[2] = {'S','C'}; 00053 uint8_t data1[2] = {0x09}; 00054 envoyer_tramme(commande1, data1, 0x00, 0x05, 0x09); 00055 00056 /* 00057 char commande2[2] = {'W','R'}; 00058 uint8_t data2[10] = {}; 00059 envoyer_tramme(commande2, data2, 0x00, 0x04, 0x09); 00060 */ 00061 /* 00062 char commande3[2] = {'A','C'}; 00063 uint8_t data3[2] = {}; 00064 envoyer_tramme(commande3, data3, 0x00, 0x04, 0x09); 00065 */ 00066 00067 sample.attach(&readBtn,0.05); 00068 00069 while(1) 00070 { 00071 00072 00073 00074 //myled = 1; 00075 if(xbee_routeur.readable()) 00076 { 00077 pc.putc(xbee_routeur.getc()); 00078 } 00079 00080 if(pc.readable()) 00081 { 00082 xbee_routeur.putc(pc.getc()); 00083 } 00084 00085 } 00086 } 00087 00088 void readBtn(void) 00089 { 00090 uint8_t data4[2]; 00091 currentStateButton = btn.read(); // lecture courante numérique button 00092 00093 if(previousStateButton != currentStateButton) // détection de changement d'état pour bouton 00094 { 00095 wait_ms(50); 00096 00097 validationStateButton = btn.read(); // nouvelle lecture apres stabilisation button 00098 00099 if(currentStateButton == validationStateButton) 00100 { 00101 if(previousStateButton != currentStateButton) 00102 { 00103 if(currentStateButton == 1) 00104 { 00105 data4[0] = 0x01; 00106 } 00107 else 00108 { 00109 data4[0] = 0x00; 00110 } 00111 transmisson(data4, 0x00, 0x0F, 0x10); 00112 } 00113 } 00114 } 00115 previousStateButton = validationStateButton; // mise a jour de l'état précédente button 1 00116 } 00117 00118 void initialisation_xbee(void) 00119 { 00120 xbee_routeur.baud(9600); //set baud rate 00121 rst1 = 0; // xbee reset 00122 wait_ms(400); 00123 rst1 = 1; 00124 xbee_routeur.printf("+++"); 00125 wait_ms(500); 00126 } 00127 00128 void transmisson(uint8_t data[], uint8_t length_MSB, uint8_t length_LSB, uint8_t API_frame_name) 00129 { 00130 int sum = 0; 00131 00132 xbee_routeur.putc(0x7E); // start delimiter 00133 xbee_routeur.putc(length_MSB); // MSB length 00134 xbee_routeur.putc(length_LSB); // LSB length 00135 xbee_routeur.putc(API_frame_name); // API frame name 00136 xbee_routeur.putc(0x01); // Frame Id 00137 xbee_routeur.putc(0x00); // 64-bit address (broadcast) 00138 xbee_routeur.putc(0x00); // 00139 xbee_routeur.putc(0x00); // 00140 xbee_routeur.putc(0x00); // 00141 xbee_routeur.putc(0x00); // 00142 xbee_routeur.putc(0x00); // 00143 xbee_routeur.putc(0x00); // 00144 xbee_routeur.putc(0x00); // 00145 xbee_routeur.putc(0xFF); // 16-bit address (broadcast) 00146 xbee_routeur.putc(0xFE); // 16-bit address (broadcast) 00147 xbee_routeur.putc(0x00); // Broadcast radius 00148 xbee_routeur.putc(0x00); // Options 00149 00150 uint16_t length = length_MSB; 00151 length = (length << 8) + length_LSB; 00152 //pc.printf("length : %x\n\r",length); 00153 00154 for (int i = 0 ; i < length - 14; i++) 00155 { 00156 xbee_routeur.putc(data[i]); // API frame name 00157 //pc.printf("data %d : %x\n\r",i,data[i]); 00158 sum = sum + data[i]; 00159 } 00160 00161 sum = sum + API_frame_name + 0x01 + 0xFF +0xFE; 00162 char checksum = (0xFF - (sum & 0xFF)); 00163 //pc.printf("checksum : %x\n\r",checksum); 00164 xbee_routeur.putc(checksum); // checksum 00165 } 00166 00167 00168 void envoyer_tramme(char commande[], uint8_t data[], uint8_t length_MSB, uint8_t length_LSB, uint8_t API_frame_name) 00169 { 00170 int sum = 0; 00171 00172 xbee_routeur.putc(0x7E); // start delimiter 00173 xbee_routeur.putc(length_MSB); // MSB length 00174 xbee_routeur.putc(length_LSB); // LSB length 00175 xbee_routeur.putc(API_frame_name); // API frame name 00176 xbee_routeur.putc(0x01); // Frame Id 00177 xbee_routeur.putc(commande[0]); // Commande lettre 1 00178 xbee_routeur.putc(commande[1]); // Commande lettre 2 00179 00180 uint16_t length = length_MSB; 00181 length = (length << 8) + length_LSB; 00182 //pc.printf("length : %x\n\r",length); 00183 00184 for (int i = 0 ; i < length - 4; i++) 00185 { 00186 xbee_routeur.putc(data[i]); // API frame name 00187 //pc.printf("data %d : %x\n\r",i,data[i]); 00188 sum = sum + data[i]; 00189 } 00190 00191 sum = sum + API_frame_name + 0x01 + commande[0]+ commande[1]; 00192 char checksum = (0xFF - (sum & 0xFF)); 00193 //pc.printf("checksum : %x\n\r",checksum); 00194 xbee_routeur.putc(checksum); // checksum 00195 } 00196 00197 void seperatePanId(void) 00198 { 00199 panId_LSB = (panId & 0x00FF); 00200 panId_MSB = ((panId >> 8) & 0x00FF); 00201 } 00202 00203 void ReadFile (void) 00204 { 00205 FILE *set = fopen("/local/config.txt", "r"); // Open "setup.txt" on the local file system for read 00206 fscanf(set,"%x",&panId); // read offset 00207 fscanf(set,"%s %f",URL,&url); // read gain 00208 fclose(set); 00209 } 00210 00211 00212 00213 00214 00215 00216 00217 00218 00219 00220 00221 00222 00223 00224 00225 00226 00227 00228 00229 00230 00231 00232 00233 00234 00235 00236 00237 00238 00239 // SPI COMMUNICATION 00240 /* 00241 int main() { 00242 00243 float x, y, z ; 00244 MMA8452Q acc(p9,p10,0x1d); // acceleration object 00245 00246 cs = 0; //Clear display SPI 00247 wait(0.1); 00248 spi.write(0x76); // Clear display 00249 cs = 1; 00250 wait(0.1); 00251 cs = 1; 00252 00253 while (true) { 00254 x = acc.getAccX() ; 00255 y = acc.getAccY() ; 00256 z = acc.getAccZ() ; 00257 printf("X[%.3f] Y[%.3f] Z[%.3f]\n",x, y, z) ; 00258 wait(0.1); 00259 00260 int X = x * 1000; //Pour enlever floating point et garder une précision 00261 int Y = y * 1000; 00262 int Z = z * 1000; 00263 00264 int angle = (1000-(((2*X*X+2*Y*Y)*1000/(X*X+Y*Y+Z*Z)))); //Calcul vectoriel pour calculer l'angle à l'horizontal 00265 00266 pc.printf("avant acos = %d", angle); 00267 00268 float ratioZaccel = angle/1000.0; //Remettre en floating point pour acos 00269 int resultatRAD = 500*acos((ratioZaccel)); //Reponse en RAD 00270 00271 pc.printf("valeur rad new= %d", resultatRAD); 00272 int degree = resultatRAD * 18000/31400; //Tranfo degree 00273 pc.printf("valeur deg new = %d", degree); 00274 pc.printf("valeur deg new = %d", degree); 00275 00276 // extracting digits 00277 int digit; 00278 int digits[4] = {0,0,0,0}; 00279 int i = 0; 00280 while(degree > 0) { 00281 digit = degree % 10; //to get the right most digit 00282 digits[i]=digit; 00283 pc.printf("digit %d = %d, degree int: %d", i, digits[i], degree); 00284 degree /= 10; //reduce the number by one digit 00285 ++i; 00286 } 00287 00288 spi.write(0x77); // Decimal control command // Pour la communication SPI 00289 cs = 1; 00290 wait(0.01); 00291 cs = 0; 00292 spi.write(0x04);// Turn on decimal 00293 cs = 1; 00294 wait(0.01); 00295 cs = 0; 00296 spi.write(digits[3]); 00297 cs = 1; 00298 wait(0.01); 00299 cs = 0; 00300 spi.write(digits[2]); 00301 cs = 1; 00302 wait(0.01); 00303 cs = 0; 00304 spi.write(digits[1]); 00305 cs = 1; 00306 wait(0.01); 00307 cs = 0; 00308 spi.write(digits[0]); 00309 cs = 1; 00310 */ 00311 /* Test 00312 cs = 0; 00313 wait(0.1); 00314 spi.write(0x5); 00315 cs = 1; 00316 */ 00317 // } 00318 //} 00319 00320 00321 00322 // UART COMMUNICATION 00323 /* 00324 void UARTInit() 00325 { 00326 uint16_t usFdiv; 00327 00328 LPC_SC->PCONP |= (1 << 25); // Power up the UART3 it's disabled on powerup. 00329 00330 LPC_PINCON->PINSEL1 |= (3 << 18); // Pin P0.25 used as TXD0 (Com0) // Enable the pins on the device to use UART3 00331 LPC_PINCON->PINSEL1 |= (3 << 20); // Pin P0.26 used as RXD0 (Com0) 00332 00333 LPC_SC->PCLKSEL1 &= ~(3 << 18); // Clean all to 0 // Setup the PCLK for UART3 00334 LPC_SC->PCLKSEL1 |= (1 << 18); // PCLK = CCLK 00335 00336 LPC_UART3->LCR = 0x83; // 0000 0000 1000 0011 // Word select 8-bit character length and set DLAB 00337 00338 usFdiv = (SystemCoreClock / (16*9600)); //Baud rate calculation 00339 LPC_UART3->DLM = usFdiv / 256; 00340 LPC_UART3->DLL = usFdiv % 256; 00341 00342 LPC_UART3->FCR = 0x7; // Enable and reset UART3 FIFOs. 00343 00344 LPC_UART3->LCR &= ~(1 << 7); // Clear DLAB 00345 } 00346 00347 char UART3Transmit(int out) 00348 { 00349 LPC_UART3 -> THR = out; 00350 while(! (LPC_UART3->LSR & (0x01 << 0x06))); 00351 00352 return 1; 00353 } 00354 00355 int main() { 00356 00357 UARTInit(); 00358 00359 float x, y, z ; 00360 00361 MMA8452Q acc(p9,p10,0x1d); // acceleration object 00362 00363 UART3Transmit(0x76); // Clear display UART 00364 while (true) { 00365 00366 x = acc.getAccX() ; 00367 y = acc.getAccY() ; 00368 z = acc.getAccZ() ; 00369 printf("X[%.3f] Y[%.3f] Z[%.3f]\n",x, y, z) ; 00370 wait(0.1); 00371 00372 int X = x * 1000; //Pour enlever floating point et garder une précision 00373 int Y = y * 1000; 00374 int Z = z * 1000; 00375 00376 int angle = (1000-(((2*X*X+2*Y*Y)*1000/(X*X+Y*Y+Z*Z)))); //Calcul vectoriel pour calculer l'angle à l'horizontal 00377 00378 pc.printf("avant acos = %d", angle); 00379 00380 float ratioZaccel = angle/1000.0; //Remettre en floating point pour acos 00381 int resultatRAD = 500*acos((ratioZaccel)); //Reponse en RAD 00382 00383 pc.printf("valeur rad new= %d", resultatRAD); 00384 int degree = resultatRAD * 18000/31400; //Tranfo degree 00385 pc.printf("valeur deg new = %d", degree); 00386 00387 pc.printf("valeur deg new = %d", degree); 00388 00389 00390 int digit; // extracting digits 00391 int digits[4] = {0,0,0,0}; 00392 int i = 0; 00393 while(degree > 0) { 00394 digit = degree % 10; //to get the right most digit 00395 digits[i]=digit; 00396 pc.printf("digit %d = %d, degree int: %d", i, digits[i], degree); 00397 degree /= 10; //reduce the number by one digit 00398 ++i; 00399 } 00400 00401 UART3Transmit(0x77); // Decimal control command // Pour la communication UART 00402 UART3Transmit(0x04);// Turn on decimal 00403 00404 UART3Transmit(digits[3]); 00405 UART3Transmit(digits[2]); 00406 UART3Transmit(digits[1]); 00407 UART3Transmit(digits[0]); //UART3Transmit(0xA5); 00408 } 00409 } 00410 */ 00411 00412 00413 /* // communication I2C 00414 Serial pc(USBTX, USBRX); // tx, rx 00415 I2C i2c(p9,p10); 00416 00417 int main() { 00418 i2c.frequency(100000); 00419 char cmd[2] = {0,0}; 00420 int addr = 0x5A; 00421 int data = 0xA4; 00422 cmd[0] = addr; 00423 cmd[1] = data; 00424 00425 while(1){ 00426 i2c.write(0x3A,cmd,2); 00427 wait_ms(5); 00428 } 00429 } 00430 */ 00431 // I2C write 00432 //i2c.frequency(100000); 00433 //int cmd[0] = 0x0D; 00434 //12c.write(addr,cmd,1,true); 00435 //i2c.read(addr,cmd,1); 00436 00437 /* // communication UART 00438 Serial pc(USBTX, USBRX); // tx, rx 00439 Serial mc(p9,p10); 00440 int main() { 00441 00442 int nombre; 00443 pc.printf("Entrez un nombre de 4 chiffres : "); 00444 pc.scanf("%d", &nombre); 00445 pc.printf("Votre numero entrez est le : %d", nombre); 00446 //mc.printf(nombre); 00447 mc.putc(nombre); 00448 } 00449 */ 00450 00451 /* 00452 DigitalOut myled(LED3); 00453 00454 int main() { 00455 while(1) { 00456 myled = 1; 00457 wait(0.2); 00458 myled = 0; 00459 wait(0.2); 00460 } 00461 } 00462 */ 00463 00464 // I2C write 00465 /* 00466 I2C i2c( p28, p26 ); // sda, scl 00467 00468 int main() { 00469 char data[3]; 00470 00471 data[0] = 0x16; 00472 data[1] = 0x55; 00473 data[2] = 0x55; 00474 00475 i2c.write( 0xC0, data, 3 ); //0xC0 is slave adress 00476 }*/ 00477 00478 // I2C Read 00479 /* 00480 short read_sensor_lower_8bit( void ) 00481 { 00482 char v; 00483 char cmd; 00484 00485 cmd = 0x05; 00486 00487 i2c.write( 0x88, &cmd, 1 ); 00488 i2c.read( 0x88, &v, 1 ); 00489 00490 return( v ); 00491 } 00492 */ 00493 00494 /* 00495 int main() { 00496 set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37 00497 }*/ 00498 00499 /* 00500 int main() { 00501 while(1) { 00502 time_t seconds = time(NULL); 00503 00504 printf("Time as seconds since January 1, 1970 = %d\n", seconds); 00505 00506 printf("Time as a basic string = %s", ctime(&seconds)); 00507 00508 char buffer[32]; 00509 strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds)); 00510 printf("Time as a custom formatted string = %s", buffer); 00511 00512 wait(1); 00513 } 00514 }*/ 00515 /* 00516 int main() { 00517 00518 // get the current time from the terminal 00519 struct tm t; 00520 printf("Enter current date and time:\n"); 00521 printf("YYYY MM DD HH MM SS[enter]\n"); 00522 scanf("%d %d %d %d %d %d", &t.tm_year, &t.tm_mon, &t.tm_mday 00523 , &t.tm_hour, &t.tm_min, &t.tm_sec); 00524 00525 // adjust for tm structure required values 00526 t.tm_year = t.tm_year - 1900; 00527 t.tm_mon = t.tm_mon - 1; 00528 00529 // set the time 00530 set_time(mktime(&t)); 00531 00532 // display the time 00533 while(1) { 00534 time_t seconds = time(NULL); 00535 printf("Time as a basic string = %s", ctime(&seconds)); 00536 wait(1); 00537 } 00538 }*/
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