team app1 / Mbed 2 deprecated HelloWorld

test

Dependencies:   mbed MMA8452Q

Fork of HelloWorld by Simon Ford

main.cpp@30:5881c661b0bb, 2017-09-30 (annotated)

Committer:
kkalsi
Date:
Sat Sep 30 18:43:25 2017 +0000
Revision:
30:5881c661b0bb
Parent:
29:3acc071af432
Child:
31:13d0d26413d3
Child:
32:bcfe51898e7c
last

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vincentlabbe 25:16a041dd21db 1 /**** Vincent Labbé - labv2507 *****/
kkalsi 29:3acc071af432 2 /**** Karan Kalsi - kalk2701 *****/
kkalsi 6:62e39c103d12 3 #include "mbed.h"
kkalsi 23:262e3e171aaf 4 #include "MMA8452Q.h"
kkalsi 7:32229ffff57e 5
kkalsi 30:5881c661b0bb 6 Serial xbee_routeur(p13,p14);
kkalsi 23:262e3e171aaf 7 Serial pc(USBTX, USBRX); // tx, rx
kkalsi 29:3acc071af432 8 DigitalOut rst1(p8); //Digital reset for the XBee, 200ns for reset
kkalsi 30:5881c661b0bb 9 MMA8452Q mma8452(p9,p10,0x1d);
kkalsi 30:5881c661b0bb 10 DigitalIn btn(p15);
kkalsi 30:5881c661b0bb 11
kkalsi 30:5881c661b0bb 12 LocalFileSystem local("local"); // Create the local filesystem under the name "local"
kkalsi 30:5881c661b0bb 13
kkalsi 30:5881c661b0bb 14 uint16_t panId; // panId
kkalsi 30:5881c661b0bb 15 uint8_t panId_LSB;
kkalsi 30:5881c661b0bb 16 uint8_t panId_MSB;
kkalsi 30:5881c661b0bb 17
kkalsi 30:5881c661b0bb 18 char* url; // url
kkalsi 30:5881c661b0bb 19 char URL[10];
kkalsi 30:5881c661b0bb 20
kkalsi 30:5881c661b0bb 21 void seperatePanId(void);
kkalsi 30:5881c661b0bb 22 void ReadFile (void);
kkalsi 30:5881c661b0bb 23 void setPanId(void);
kkalsi 30:5881c661b0bb 24 void sauvegarder(void);
kkalsi 27:0f602aca65f1 25
kkalsi 29:3acc071af432 26 int main() {
kkalsi 29:3acc071af432 27
kkalsi 30:5881c661b0bb 28 ReadFile();// when you run first time without this line, the setup file is on created
kkalsi 30:5881c661b0bb 29
kkalsi 30:5881c661b0bb 30 wait(1);
kkalsi 30:5881c661b0bb 31
kkalsi 30:5881c661b0bb 32 seperatePanId(); // séparé msb et lsb du panId
kkalsi 30:5881c661b0bb 33
kkalsi 30:5881c661b0bb 34 pc.printf("panId lsb : %x\n\r",panId_LSB);
kkalsi 30:5881c661b0bb 35 pc.printf("panId msb : %x\n\r",panId_MSB);
kkalsi 30:5881c661b0bb 36 pc.printf("panId : %x\n\r",panId);
kkalsi 30:5881c661b0bb 37 pc.printf("url: %s\n\r",URL);
kkalsi 30:5881c661b0bb 38
kkalsi 30:5881c661b0bb 39 setPanId(); // set panId to Xbee
kkalsi 30:5881c661b0bb 40
kkalsi 30:5881c661b0bb 41 wait_ms(500);
kkalsi 30:5881c661b0bb 42
kkalsi 30:5881c661b0bb 43 sauvegarder();
kkalsi 30:5881c661b0bb 44
kkalsi 30:5881c661b0bb 45 while(1)
kkalsi 30:5881c661b0bb 46 {
kkalsi 30:5881c661b0bb 47
kkalsi 30:5881c661b0bb 48 if(xbee_routeur.readable())
kkalsi 29:3acc071af432 49 {
kkalsi 30:5881c661b0bb 50 pc.putc(xbee_routeur.getc());
kkalsi 30:5881c661b0bb 51 }
kkalsi 30:5881c661b0bb 52
kkalsi 30:5881c661b0bb 53 if(pc.readable())
kkalsi 30:5881c661b0bb 54 {
kkalsi 30:5881c661b0bb 55 xbee_routeur.putc(pc.getc());
kkalsi 30:5881c661b0bb 56 }
kkalsi 30:5881c661b0bb 57
kkalsi 30:5881c661b0bb 58 /*
kkalsi 30:5881c661b0bb 59 xbee_routeur.putc(0x7E); // start delimiter
kkalsi 30:5881c661b0bb 60 xbee_routeur.putc(0x00); // length 1/2
kkalsi 30:5881c661b0bb 61 xbee_routeur.putc(0x10); // legth 2/2
kkalsi 30:5881c661b0bb 62 xbee_routeur.putc(0x10); // Frame type
kkalsi 30:5881c661b0bb 63 xbee_routeur.putc(0x01); // Frame id
kkalsi 30:5881c661b0bb 64 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 65 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 66 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 67 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 68 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 69 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 70 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 71 xbee_routeur.putc(0x00); // 64-bit adress (broadcast)
kkalsi 30:5881c661b0bb 72 xbee_routeur.putc(0xFF); // 16-bit adress (broadcast)
kkalsi 30:5881c661b0bb 73 xbee_routeur.putc(0xFE); // 16-bit adress (broadcast)
kkalsi 30:5881c661b0bb 74 xbee_routeur.putc(0x00); // Broadcast radius
kkalsi 30:5881c661b0bb 75 xbee_routeur.putc(0x00); // options
kkalsi 29:3acc071af432 76
kkalsi 30:5881c661b0bb 77 xbee_routeur.putc(0x23);
kkalsi 30:5881c661b0bb 78 xbee_routeur.putc(0x45);
kkalsi 30:5881c661b0bb 79
kkalsi 30:5881c661b0bb 80 long sum = 0xFF - ((0x10 + 0x01 + 0xFF + 0xFF + 0xFE + 0x23 + 0x45 + 1) & 0xFF); // calcul du checksum
kkalsi 30:5881c661b0bb 81 xbee_routeur.printf("%x \n", sum);
kkalsi 30:5881c661b0bb 82 xbee_routeur.putc(sum); // checksum
kkalsi 30:5881c661b0bb 83
kkalsi 30:5881c661b0bb 84 wait(1);
kkalsi 30:5881c661b0bb 85 */
kkalsi 30:5881c661b0bb 86 }
kkalsi 30:5881c661b0bb 87
kkalsi 30:5881c661b0bb 88 }
kkalsi 30:5881c661b0bb 89
kkalsi 30:5881c661b0bb 90 void seperatePanId(void)
kkalsi 30:5881c661b0bb 91 {
kkalsi 30:5881c661b0bb 92 panId_LSB = (panId & 0x00FF);
kkalsi 30:5881c661b0bb 93 panId_MSB = ((panId >> 8) & 0x00FF);
kkalsi 30:5881c661b0bb 94 }
kkalsi 27:0f602aca65f1 95
kkalsi 30:5881c661b0bb 96 void ReadFile (void)
kkalsi 30:5881c661b0bb 97 {
kkalsi 30:5881c661b0bb 98 FILE *set = fopen("/local/config.txt", "r"); // Open "setup.txt" on the local file system for read
kkalsi 30:5881c661b0bb 99 fscanf(set,"%x",&panId); // read offset
kkalsi 30:5881c661b0bb 100 fscanf(set,"%s %f",URL,&url); // read gain
kkalsi 30:5881c661b0bb 101 fclose(set);
kkalsi 30:5881c661b0bb 102 }
kkalsi 27:0f602aca65f1 103
kkalsi 30:5881c661b0bb 104 void sauvegarder(void)
kkalsi 30:5881c661b0bb 105 {
kkalsi 30:5881c661b0bb 106 xbee_routeur.putc(0x7E); // start delimiter
kkalsi 30:5881c661b0bb 107 xbee_routeur.putc(0x00); // MSB length
kkalsi 30:5881c661b0bb 108 xbee_routeur.putc(0x04); // LSB length
kkalsi 30:5881c661b0bb 109 xbee_routeur.putc(0x09); // AT COMMAND queue
kkalsi 30:5881c661b0bb 110 xbee_routeur.putc(0x41); // Frame Id
kkalsi 30:5881c661b0bb 111 xbee_routeur.putc(0x57); // 'W' Two ASCII characters that identify the AT Command (ID)
kkalsi 30:5881c661b0bb 112 xbee_routeur.putc(0x52); // 'R'
kkalsi 30:5881c661b0bb 113
kkalsi 30:5881c661b0bb 114 uint8_t checksum = (0xFF - ((0x09 + 0x41 + 0x57 + 0x52) & 0xFF));
kkalsi 30:5881c661b0bb 115 pc.printf("checksum : %x\n\r",checksum);
kkalsi 30:5881c661b0bb 116 xbee_routeur.putc(checksum); // checksum
kkalsi 30:5881c661b0bb 117 }
kkalsi 27:0f602aca65f1 118
kkalsi 22:706708bc4c1a 119
kkalsi 30:5881c661b0bb 120 void setPanId(void)
kkalsi 30:5881c661b0bb 121 {
kkalsi 30:5881c661b0bb 122 xbee_routeur.baud(9600); //set baud rate
kkalsi 30:5881c661b0bb 123 rst1 = 0; // xbee reset
kkalsi 30:5881c661b0bb 124 wait_ms(400);
kkalsi 30:5881c661b0bb 125 rst1 = 1;
kkalsi 30:5881c661b0bb 126
kkalsi 30:5881c661b0bb 127 xbee_routeur.putc(0x2B); // +
kkalsi 30:5881c661b0bb 128 xbee_routeur.putc(0x2B); // +
kkalsi 30:5881c661b0bb 129 xbee_routeur.putc(0x2B); // +
kkalsi 30:5881c661b0bb 130 xbee_routeur.putc(0x7E); // start delimiter
kkalsi 30:5881c661b0bb 131 xbee_routeur.putc(0x00); // MSB length
kkalsi 30:5881c661b0bb 132 xbee_routeur.putc(0x06); // LSB length
kkalsi 30:5881c661b0bb 133 xbee_routeur.putc(0x08); // AT command
kkalsi 30:5881c661b0bb 134 xbee_routeur.putc(0x01); // Frame Id
kkalsi 30:5881c661b0bb 135 xbee_routeur.putc(0x49); // 'I' Two ASCII characters that identify the AT Command (ID)
kkalsi 30:5881c661b0bb 136 xbee_routeur.putc(0x44); // 'D'
kkalsi 30:5881c661b0bb 137 xbee_routeur.putc(panId_MSB); // MSB du panId
kkalsi 30:5881c661b0bb 138 xbee_routeur.putc(panId_LSB); // LSB du panId
kkalsi 30:5881c661b0bb 139
kkalsi 30:5881c661b0bb 140 uint8_t checksum = (0xFF - ((0x08 + 0x01 + 0x49 + 0x44 + panId_MSB + panId_LSB) & 0xFF));
kkalsi 30:5881c661b0bb 141 pc.printf("checksum : %x\n\r",checksum);
kkalsi 30:5881c661b0bb 142 xbee_routeur.putc(checksum); // checksum
kkalsi 30:5881c661b0bb 143 }
kkalsi 22:706708bc4c1a 144
kkalsi 26:523ac79471d8 145 // SPI COMMUNICATION
kkalsi 26:523ac79471d8 146 /*
kkalsi 3:8494c3f7108d 147 int main() {
vincentlabbe 25:16a041dd21db 148
vincentlabbe 17:c463c5a434ec 149 float x, y, z ;
kkalsi 15:b4b2e73faefb 150 MMA8452Q acc(p9,p10,0x1d); // acceleration object
vincentlabbe 25:16a041dd21db 151
kkalsi 26:523ac79471d8 152 cs = 0; //Clear display SPI
kkalsi 26:523ac79471d8 153 wait(0.1);
kkalsi 26:523ac79471d8 154 spi.write(0x76); // Clear display
kkalsi 26:523ac79471d8 155 cs = 1;
kkalsi 26:523ac79471d8 156 wait(0.1);
kkalsi 26:523ac79471d8 157 cs = 1;
vincentlabbe 25:16a041dd21db 158
kkalsi 26:523ac79471d8 159 while (true) {
vincentlabbe 25:16a041dd21db 160 x = acc.getAccX() ;
vincentlabbe 17:c463c5a434ec 161 y = acc.getAccY() ;
vincentlabbe 17:c463c5a434ec 162 z = acc.getAccZ() ;
vincentlabbe 19:992f183385e8 163 printf("X[%.3f] Y[%.3f] Z[%.3f]\n",x, y, z) ;
kkalsi 9:f36f1506a840 164 wait(0.1);
vincentlabbe 13:64137db317ab 165
vincentlabbe 25:16a041dd21db 166 int X = x * 1000; //Pour enlever floating point et garder une précision
vincentlabbe 19:992f183385e8 167 int Y = y * 1000;
vincentlabbe 19:992f183385e8 168 int Z = z * 1000;
kkalsi 18:171cb8d2f243 169
vincentlabbe 25:16a041dd21db 170 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
kkalsi 18:171cb8d2f243 171
vincentlabbe 19:992f183385e8 172 pc.printf("avant acos = %d", angle);
kkalsi 18:171cb8d2f243 173
vincentlabbe 25:16a041dd21db 174 float ratioZaccel = angle/1000.0; //Remettre en floating point pour acos
vincentlabbe 25:16a041dd21db 175 int resultatRAD = 500*acos((ratioZaccel)); //Reponse en RAD
vincentlabbe 25:16a041dd21db 176
vincentlabbe 25:16a041dd21db 177 pc.printf("valeur rad new= %d", resultatRAD);
vincentlabbe 25:16a041dd21db 178 int degree = resultatRAD * 18000/31400; //Tranfo degree
kkalsi 18:171cb8d2f243 179 pc.printf("valeur deg new = %d", degree);
vincentlabbe 25:16a041dd21db 180 pc.printf("valeur deg new = %d", degree);
vincentlabbe 25:16a041dd21db 181
vincentlabbe 25:16a041dd21db 182 // extracting digits
vincentlabbe 25:16a041dd21db 183 int digit;
vincentlabbe 16:0b58c14b639d 184 int digits[4] = {0,0,0,0};
kkalsi 15:b4b2e73faefb 185 int i = 0;
vincentlabbe 25:16a041dd21db 186 while(degree > 0) {
vincentlabbe 25:16a041dd21db 187 digit = degree % 10; //to get the right most digit
vincentlabbe 25:16a041dd21db 188 digits[i]=digit;
vincentlabbe 25:16a041dd21db 189 pc.printf("digit %d = %d, degree int: %d", i, digits[i], degree);
vincentlabbe 25:16a041dd21db 190 degree /= 10; //reduce the number by one digit
kkalsi 15:b4b2e73faefb 191 ++i;
kkalsi 15:b4b2e73faefb 192 }
kkalsi 15:b4b2e73faefb 193
kkalsi 26:523ac79471d8 194 spi.write(0x77); // Decimal control command // Pour la communication SPI
vincentlabbe 17:c463c5a434ec 195 cs = 1;
vincentlabbe 25:16a041dd21db 196 wait(0.01);
vincentlabbe 17:c463c5a434ec 197 cs = 0;
vincentlabbe 25:16a041dd21db 198 spi.write(0x04);// Turn on decimal
vincentlabbe 17:c463c5a434ec 199 cs = 1;
vincentlabbe 17:c463c5a434ec 200 wait(0.01);
kkalsi 10:386a3a12f3cf 201 cs = 0;
vincentlabbe 25:16a041dd21db 202 spi.write(digits[3]);
vincentlabbe 16:0b58c14b639d 203 cs = 1;
vincentlabbe 17:c463c5a434ec 204 wait(0.01);
vincentlabbe 16:0b58c14b639d 205 cs = 0;
vincentlabbe 25:16a041dd21db 206 spi.write(digits[2]);
vincentlabbe 16:0b58c14b639d 207 cs = 1;
vincentlabbe 17:c463c5a434ec 208 wait(0.01);
vincentlabbe 16:0b58c14b639d 209 cs = 0;
vincentlabbe 25:16a041dd21db 210 spi.write(digits[1]);
vincentlabbe 16:0b58c14b639d 211 cs = 1;
vincentlabbe 25:16a041dd21db 212 wait(0.01);
vincentlabbe 25:16a041dd21db 213 cs = 0;
vincentlabbe 25:16a041dd21db 214 spi.write(digits[0]);
vincentlabbe 25:16a041dd21db 215 cs = 1;
vincentlabbe 25:16a041dd21db 216 */
kkalsi 26:523ac79471d8 217 /* Test
kkalsi 26:523ac79471d8 218 cs = 0;
vincentlabbe 17:c463c5a434ec 219 wait(0.1);
vincentlabbe 25:16a041dd21db 220 spi.write(0x5);
vincentlabbe 25:16a041dd21db 221 cs = 1;
kkalsi 26:523ac79471d8 222 */
vincentlabbe 25:16a041dd21db 223 // }
kkalsi 26:523ac79471d8 224 //}
kkalsi 21:74482f23c8fe 225
kkalsi 21:74482f23c8fe 226
kkalsi 21:74482f23c8fe 227
kkalsi 26:523ac79471d8 228 // UART COMMUNICATION
kkalsi 26:523ac79471d8 229 /*
kkalsi 26:523ac79471d8 230 void UARTInit()
kkalsi 26:523ac79471d8 231 {
kkalsi 26:523ac79471d8 232 uint16_t usFdiv;
kkalsi 26:523ac79471d8 233
kkalsi 26:523ac79471d8 234 LPC_SC->PCONP |= (1 << 25); // Power up the UART3 it's disabled on powerup.
kkalsi 26:523ac79471d8 235
kkalsi 26:523ac79471d8 236 LPC_PINCON->PINSEL1 |= (3 << 18); // Pin P0.25 used as TXD0 (Com0) // Enable the pins on the device to use UART3
kkalsi 26:523ac79471d8 237 LPC_PINCON->PINSEL1 |= (3 << 20); // Pin P0.26 used as RXD0 (Com0)
kkalsi 26:523ac79471d8 238
kkalsi 26:523ac79471d8 239 LPC_SC->PCLKSEL1 &= ~(3 << 18); // Clean all to 0 // Setup the PCLK for UART3
kkalsi 26:523ac79471d8 240 LPC_SC->PCLKSEL1 |= (1 << 18); // PCLK = CCLK
kkalsi 21:74482f23c8fe 241
kkalsi 26:523ac79471d8 242 LPC_UART3->LCR = 0x83; // 0000 0000 1000 0011 // Word select 8-bit character length and set DLAB
kkalsi 26:523ac79471d8 243
kkalsi 26:523ac79471d8 244 usFdiv = (SystemCoreClock / (16*9600)); //Baud rate calculation
kkalsi 26:523ac79471d8 245 LPC_UART3->DLM = usFdiv / 256;
kkalsi 26:523ac79471d8 246 LPC_UART3->DLL = usFdiv % 256;
kkalsi 26:523ac79471d8 247
kkalsi 26:523ac79471d8 248 LPC_UART3->FCR = 0x7; // Enable and reset UART3 FIFOs.
kkalsi 26:523ac79471d8 249
kkalsi 26:523ac79471d8 250 LPC_UART3->LCR &= ~(1 << 7); // Clear DLAB
kkalsi 26:523ac79471d8 251 }
kkalsi 26:523ac79471d8 252
kkalsi 26:523ac79471d8 253 char UART3Transmit(int out)
kkalsi 26:523ac79471d8 254 {
kkalsi 26:523ac79471d8 255 LPC_UART3 -> THR = out;
kkalsi 26:523ac79471d8 256 while(! (LPC_UART3->LSR & (0x01 << 0x06)));
kkalsi 26:523ac79471d8 257
kkalsi 26:523ac79471d8 258 return 1;
kkalsi 26:523ac79471d8 259 }
kkalsi 26:523ac79471d8 260
kkalsi 26:523ac79471d8 261 int main() {
kkalsi 26:523ac79471d8 262
kkalsi 26:523ac79471d8 263 UARTInit();
kkalsi 26:523ac79471d8 264
kkalsi 26:523ac79471d8 265 float x, y, z ;
kkalsi 26:523ac79471d8 266
kkalsi 26:523ac79471d8 267 MMA8452Q acc(p9,p10,0x1d); // acceleration object
kkalsi 26:523ac79471d8 268
kkalsi 26:523ac79471d8 269 UART3Transmit(0x76); // Clear display UART
kkalsi 26:523ac79471d8 270 while (true) {
kkalsi 26:523ac79471d8 271
kkalsi 26:523ac79471d8 272 x = acc.getAccX() ;
kkalsi 26:523ac79471d8 273 y = acc.getAccY() ;
kkalsi 26:523ac79471d8 274 z = acc.getAccZ() ;
kkalsi 26:523ac79471d8 275 printf("X[%.3f] Y[%.3f] Z[%.3f]\n",x, y, z) ;
kkalsi 26:523ac79471d8 276 wait(0.1);
kkalsi 26:523ac79471d8 277
kkalsi 26:523ac79471d8 278 int X = x * 1000; //Pour enlever floating point et garder une précision
kkalsi 26:523ac79471d8 279 int Y = y * 1000;
kkalsi 26:523ac79471d8 280 int Z = z * 1000;
kkalsi 26:523ac79471d8 281
kkalsi 26:523ac79471d8 282 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
kkalsi 26:523ac79471d8 283
kkalsi 26:523ac79471d8 284 pc.printf("avant acos = %d", angle);
kkalsi 26:523ac79471d8 285
kkalsi 26:523ac79471d8 286 float ratioZaccel = angle/1000.0; //Remettre en floating point pour acos
kkalsi 26:523ac79471d8 287 int resultatRAD = 500*acos((ratioZaccel)); //Reponse en RAD
kkalsi 26:523ac79471d8 288
kkalsi 26:523ac79471d8 289 pc.printf("valeur rad new= %d", resultatRAD);
kkalsi 26:523ac79471d8 290 int degree = resultatRAD * 18000/31400; //Tranfo degree
kkalsi 26:523ac79471d8 291 pc.printf("valeur deg new = %d", degree);
kkalsi 26:523ac79471d8 292
kkalsi 26:523ac79471d8 293 pc.printf("valeur deg new = %d", degree);
kkalsi 26:523ac79471d8 294
kkalsi 26:523ac79471d8 295
kkalsi 26:523ac79471d8 296 int digit; // extracting digits
kkalsi 26:523ac79471d8 297 int digits[4] = {0,0,0,0};
kkalsi 26:523ac79471d8 298 int i = 0;
kkalsi 26:523ac79471d8 299 while(degree > 0) {
kkalsi 26:523ac79471d8 300 digit = degree % 10; //to get the right most digit
kkalsi 26:523ac79471d8 301 digits[i]=digit;
kkalsi 26:523ac79471d8 302 pc.printf("digit %d = %d, degree int: %d", i, digits[i], degree);
kkalsi 26:523ac79471d8 303 degree /= 10; //reduce the number by one digit
kkalsi 26:523ac79471d8 304 ++i;
kkalsi 26:523ac79471d8 305 }
kkalsi 26:523ac79471d8 306
kkalsi 26:523ac79471d8 307 UART3Transmit(0x77); // Decimal control command // Pour la communication UART
kkalsi 26:523ac79471d8 308 UART3Transmit(0x04);// Turn on decimal
kkalsi 26:523ac79471d8 309
kkalsi 26:523ac79471d8 310 UART3Transmit(digits[3]);
kkalsi 26:523ac79471d8 311 UART3Transmit(digits[2]);
kkalsi 26:523ac79471d8 312 UART3Transmit(digits[1]);
kkalsi 26:523ac79471d8 313 UART3Transmit(digits[0]); //UART3Transmit(0xA5);
kkalsi 26:523ac79471d8 314 }
kkalsi 26:523ac79471d8 315 }
kkalsi 26:523ac79471d8 316 */
kkalsi 26:523ac79471d8 317
kkalsi 26:523ac79471d8 318
kkalsi 26:523ac79471d8 319 /* // communication I2C
kkalsi 3:8494c3f7108d 320 Serial pc(USBTX, USBRX); // tx, rx
vincentlabbe 25:16a041dd21db 321 I2C i2c(p9,p10);
vincentlabbe 25:16a041dd21db 322
kkalsi 2:42408ce8f4ae 323 int main() {
vincentlabbe 25:16a041dd21db 324 i2c.frequency(100000);
vincentlabbe 25:16a041dd21db 325 char cmd[2] = {0,0};
vincentlabbe 25:16a041dd21db 326 int addr = 0x5A;
vincentlabbe 25:16a041dd21db 327 int data = 0xA4;
vincentlabbe 25:16a041dd21db 328 cmd[0] = addr;
vincentlabbe 25:16a041dd21db 329 cmd[1] = data;
vincentlabbe 25:16a041dd21db 330
vincentlabbe 25:16a041dd21db 331 while(1){
vincentlabbe 25:16a041dd21db 332 i2c.write(0x3A,cmd,2);
vincentlabbe 25:16a041dd21db 333 wait_ms(5);
kkalsi 2:42408ce8f4ae 334 }
vincentlabbe 25:16a041dd21db 335 }
vincentlabbe 25:16a041dd21db 336 */
kkalsi 26:523ac79471d8 337 // I2C write
kkalsi 26:523ac79471d8 338 //i2c.frequency(100000);
kkalsi 26:523ac79471d8 339 //int cmd[0] = 0x0D;
kkalsi 26:523ac79471d8 340 //12c.write(addr,cmd,1,true);
kkalsi 26:523ac79471d8 341 //i2c.read(addr,cmd,1);
kkalsi 26:523ac79471d8 342
kkalsi 26:523ac79471d8 343 /* // communication UART
kkalsi 2:42408ce8f4ae 344 Serial pc(USBTX, USBRX); // tx, rx
kkalsi 22:706708bc4c1a 345 Serial mc(p9,p10);
kkalsi 2:42408ce8f4ae 346 int main() {
kkalsi 2:42408ce8f4ae 347
kkalsi 22:706708bc4c1a 348 int nombre;
kkalsi 2:42408ce8f4ae 349 pc.printf("Entrez un nombre de 4 chiffres : ");
kkalsi 2:42408ce8f4ae 350 pc.scanf("%d", &nombre);
kkalsi 2:42408ce8f4ae 351 pc.printf("Votre numero entrez est le : %d", nombre);
kkalsi 22:706708bc4c1a 352 //mc.printf(nombre);
kkalsi 22:706708bc4c1a 353 mc.putc(nombre);
kkalsi 2:42408ce8f4ae 354 }
kkalsi 2:42408ce8f4ae 355 */
simon 0:fb6bbc10ffa0 356
kkalsi 2:42408ce8f4ae 357 /*
kkalsi 26:523ac79471d8 358 DigitalOut myled(LED3);
simon 0:fb6bbc10ffa0 359
simon 0:fb6bbc10ffa0 360 int main() {
simon 0:fb6bbc10ffa0 361 while(1) {
simon 0:fb6bbc10ffa0 362 myled = 1;
simon 0:fb6bbc10ffa0 363 wait(0.2);
simon 0:fb6bbc10ffa0 364 myled = 0;
simon 0:fb6bbc10ffa0 365 wait(0.2);
simon 0:fb6bbc10ffa0 366 }
simon 0:fb6bbc10ffa0 367 }
kkalsi 28:f56de0b0764e 368 */
kkalsi 28:f56de0b0764e 369
kkalsi 28:f56de0b0764e 370 // I2C write
kkalsi 28:f56de0b0764e 371 /*
kkalsi 28:f56de0b0764e 372 I2C i2c( p28, p26 ); // sda, scl
kkalsi 28:f56de0b0764e 373
kkalsi 28:f56de0b0764e 374 int main() {
kkalsi 28:f56de0b0764e 375 char data[3];
kkalsi 28:f56de0b0764e 376
kkalsi 28:f56de0b0764e 377 data[0] = 0x16;
kkalsi 28:f56de0b0764e 378 data[1] = 0x55;
kkalsi 28:f56de0b0764e 379 data[2] = 0x55;
kkalsi 28:f56de0b0764e 380
kkalsi 28:f56de0b0764e 381 i2c.write( 0xC0, data, 3 ); //0xC0 is slave adress
kkalsi 28:f56de0b0764e 382 }*/
kkalsi 28:f56de0b0764e 383
kkalsi 28:f56de0b0764e 384 // I2C Read
kkalsi 28:f56de0b0764e 385 /*
kkalsi 28:f56de0b0764e 386 short read_sensor_lower_8bit( void )
kkalsi 28:f56de0b0764e 387 {
kkalsi 28:f56de0b0764e 388 char v;
kkalsi 28:f56de0b0764e 389 char cmd;
kkalsi 28:f56de0b0764e 390
kkalsi 28:f56de0b0764e 391 cmd = 0x05;
kkalsi 28:f56de0b0764e 392
kkalsi 28:f56de0b0764e 393 i2c.write( 0x88, &cmd, 1 );
kkalsi 28:f56de0b0764e 394 i2c.read( 0x88, &v, 1 );
kkalsi 28:f56de0b0764e 395
kkalsi 28:f56de0b0764e 396 return( v );
kkalsi 28:f56de0b0764e 397 }
kkalsi 28:f56de0b0764e 398 */
kkalsi 28:f56de0b0764e 399
kkalsi 28:f56de0b0764e 400 /*
kkalsi 28:f56de0b0764e 401 int main() {
kkalsi 28:f56de0b0764e 402 set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
kkalsi 28:f56de0b0764e 403 }*/
kkalsi 28:f56de0b0764e 404
kkalsi 28:f56de0b0764e 405 /*
kkalsi 28:f56de0b0764e 406 int main() {
kkalsi 28:f56de0b0764e 407 while(1) {
kkalsi 28:f56de0b0764e 408 time_t seconds = time(NULL);
kkalsi 28:f56de0b0764e 409
kkalsi 28:f56de0b0764e 410 printf("Time as seconds since January 1, 1970 = %d\n", seconds);
kkalsi 28:f56de0b0764e 411
kkalsi 28:f56de0b0764e 412 printf("Time as a basic string = %s", ctime(&seconds));
kkalsi 28:f56de0b0764e 413
kkalsi 28:f56de0b0764e 414 char buffer[32];
kkalsi 28:f56de0b0764e 415 strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
kkalsi 28:f56de0b0764e 416 printf("Time as a custom formatted string = %s", buffer);
kkalsi 28:f56de0b0764e 417
kkalsi 28:f56de0b0764e 418 wait(1);
kkalsi 28:f56de0b0764e 419 }
kkalsi 28:f56de0b0764e 420 }*/
kkalsi 28:f56de0b0764e 421 /*
kkalsi 28:f56de0b0764e 422 int main() {
kkalsi 28:f56de0b0764e 423
kkalsi 28:f56de0b0764e 424 // get the current time from the terminal
kkalsi 28:f56de0b0764e 425 struct tm t;
kkalsi 28:f56de0b0764e 426 printf("Enter current date and time:\n");
kkalsi 28:f56de0b0764e 427 printf("YYYY MM DD HH MM SS[enter]\n");
kkalsi 28:f56de0b0764e 428 scanf("%d %d %d %d %d %d", &t.tm_year, &t.tm_mon, &t.tm_mday
kkalsi 28:f56de0b0764e 429 , &t.tm_hour, &t.tm_min, &t.tm_sec);
kkalsi 28:f56de0b0764e 430
kkalsi 28:f56de0b0764e 431 // adjust for tm structure required values
kkalsi 28:f56de0b0764e 432 t.tm_year = t.tm_year - 1900;
kkalsi 28:f56de0b0764e 433 t.tm_mon = t.tm_mon - 1;
kkalsi 28:f56de0b0764e 434
kkalsi 28:f56de0b0764e 435 // set the time
kkalsi 28:f56de0b0764e 436 set_time(mktime(&t));
kkalsi 28:f56de0b0764e 437
kkalsi 28:f56de0b0764e 438 // display the time
kkalsi 28:f56de0b0764e 439 while(1) {
kkalsi 28:f56de0b0764e 440 time_t seconds = time(NULL);
kkalsi 28:f56de0b0764e 441 printf("Time as a basic string = %s", ctime(&seconds));
kkalsi 28:f56de0b0764e 442 wait(1);
kkalsi 28:f56de0b0764e 443 }
kkalsi 28:f56de0b0764e 444 }*/