Leo Merel
/
APP4
APP4
Fork of rtos_basic by
main.cpp@17:53d4674cb37f, 2018-10-23 (annotated)
- Committer:
- jpbaillargeon
- Date:
- Tue Oct 23 14:24:42 2018 +0000
- Revision:
- 17:53d4674cb37f
- Parent:
- 16:a163a7c0315b
- Child:
- 18:5c26a8f38248
98% fonctionnel
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 1:491820ee784d | 1 | #include "mbed.h" |
leomerel | 14:42a7d108b134 | 2 | #include "rtos.h" |
jpbaillargeon | 13:3c020f9bfdc7 | 3 | |
leomerel | 14:42a7d108b134 | 4 | DigitalOut dout(p18); |
leomerel | 14:42a7d108b134 | 5 | InterruptIn button(p5); |
leomerel | 15:872151771dec | 6 | DigitalOut led1(LED1); |
leomerel | 15:872151771dec | 7 | DigitalOut led2(LED2); |
leomerel | 15:872151771dec | 8 | DigitalOut led3(LED3); |
leomerel | 14:42a7d108b134 | 9 | DigitalOut flash(LED4); |
leomerel | 15:872151771dec | 10 | DigitalIn pin12(p12); |
leomerel | 12:cfa3dec9e9a3 | 11 | |
leomerel | 14:42a7d108b134 | 12 | int periode = 10; //10ms |
leomerel | 15:872151771dec | 13 | int periode_reception = 30; |
leomerel | 12:cfa3dec9e9a3 | 14 | bool PREAMBULE[] = {0,1,0,1,0,1,0,1}; |
leomerel | 12:cfa3dec9e9a3 | 15 | bool START_END[] = {0,1,1,1,1,1,1,0}; |
leomerel | 14:42a7d108b134 | 16 | Thread envoi_t; |
leomerel | 14:42a7d108b134 | 17 | Thread reception_t; |
leomerel | 15:872151771dec | 18 | Thread detection_t; |
leomerel | 15:872151771dec | 19 | |
leomerel | 15:872151771dec | 20 | typedef struct { |
leomerel | 15:872151771dec | 21 | int time; |
leomerel | 15:872151771dec | 22 | bool front; |
leomerel | 15:872151771dec | 23 | } message_t; |
leomerel | 15:872151771dec | 24 | |
jpbaillargeon | 16:a163a7c0315b | 25 | Mail<message_t,64> mail_box; |
leomerel | 15:872151771dec | 26 | Timer timer; |
leomerel | 15:872151771dec | 27 | int etat; |
leomerel | 12:cfa3dec9e9a3 | 28 | |
leomerel | 14:42a7d108b134 | 29 | bool messageUtile[64] = {0,0,1,0,1,1,1,0, |
leomerel | 14:42a7d108b134 | 30 | 1,0,1,0,0,0,0,0, |
leomerel | 14:42a7d108b134 | 31 | 0,0,1,1,1,0,1,0, |
leomerel | 14:42a7d108b134 | 32 | 1,1,0,0,0,1,1,0, |
leomerel | 14:42a7d108b134 | 33 | 0,1,0,1,1,0,1,1, |
leomerel | 14:42a7d108b134 | 34 | 1,0,1,0,1,1,1,0, |
leomerel | 14:42a7d108b134 | 35 | 0,0,1,0,1,0,0,0, |
leomerel | 14:42a7d108b134 | 36 | 1,0,1,0,1,1,0,0}; |
leomerel | 12:cfa3dec9e9a3 | 37 | |
jpbaillargeon | 16:a163a7c0315b | 38 | //CRC16 (détection des erreurs) ---------------------------------------------------------------------------------------------------- |
jpbaillargeon | 16:a163a7c0315b | 39 | unsigned short crc16(bool* data_p, int length){ |
jpbaillargeon | 16:a163a7c0315b | 40 | unsigned char x; |
jpbaillargeon | 16:a163a7c0315b | 41 | unsigned short crc = 0xFFFF; |
jpbaillargeon | 16:a163a7c0315b | 42 | |
jpbaillargeon | 16:a163a7c0315b | 43 | while (length--){ |
jpbaillargeon | 16:a163a7c0315b | 44 | x = crc >> 8 ^ *data_p++; |
jpbaillargeon | 16:a163a7c0315b | 45 | x ^= x>>4; |
jpbaillargeon | 16:a163a7c0315b | 46 | crc = (crc << 8) ^ ((unsigned short)(x << 12)) ^ ((unsigned short)(x <<5)) ^ ((unsigned short)x); |
jpbaillargeon | 16:a163a7c0315b | 47 | } |
jpbaillargeon | 16:a163a7c0315b | 48 | return crc; |
jpbaillargeon | 16:a163a7c0315b | 49 | } |
jpbaillargeon | 16:a163a7c0315b | 50 | |
leomerel | 14:42a7d108b134 | 51 | //convert length from int to binary ----------------------------------------------------------------------------------------------------- |
leomerel | 14:42a7d108b134 | 52 | bool r; |
leomerel | 14:42a7d108b134 | 53 | void int_to_bin(bool bin[8], int length){ //Fonctionne |
leomerel | 14:42a7d108b134 | 54 | int i = 0; |
jpbaillargeon | 17:53d4674cb37f | 55 | while(length >0 && i<8){ |
leomerel | 14:42a7d108b134 | 56 | r = length%2; |
leomerel | 14:42a7d108b134 | 57 | length/=2; |
leomerel | 14:42a7d108b134 | 58 | bin[7-i]=r; |
leomerel | 14:42a7d108b134 | 59 | i++; |
leomerel | 14:42a7d108b134 | 60 | } |
leomerel | 14:42a7d108b134 | 61 | while(i<8){ |
leomerel | 14:42a7d108b134 | 62 | bin[i]=0; |
leomerel | 14:42a7d108b134 | 63 | i++; |
leomerel | 14:42a7d108b134 | 64 | } |
leomerel | 14:42a7d108b134 | 65 | } |
leomerel | 14:42a7d108b134 | 66 | |
leomerel | 14:42a7d108b134 | 67 | //convert to Manchester ------------------------------------------------------------------------------------------------ |
leomerel | 14:42a7d108b134 | 68 | void convertBitToManchester(bool *manchester, bool bit){ //Fonctionne |
leomerel | 14:42a7d108b134 | 69 | if(bit == 0){ |
leomerel | 14:42a7d108b134 | 70 | manchester[0]=0; |
leomerel | 14:42a7d108b134 | 71 | manchester[1]=1; |
leomerel | 12:cfa3dec9e9a3 | 72 | } |
leomerel | 14:42a7d108b134 | 73 | else if(bit == 1){ |
leomerel | 14:42a7d108b134 | 74 | manchester[0]=1; |
leomerel | 14:42a7d108b134 | 75 | manchester[1]=0; |
emilmont | 1:491820ee784d | 76 | } |
emilmont | 1:491820ee784d | 77 | } |
leomerel | 12:cfa3dec9e9a3 | 78 | |
leomerel | 14:42a7d108b134 | 79 | void convertByteToManchester(bool *manchester, bool byte[8]){ //Fonctionne |
leomerel | 14:42a7d108b134 | 80 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 81 | if(byte[i] == 0){ |
leomerel | 14:42a7d108b134 | 82 | manchester[i*2]=0; |
leomerel | 14:42a7d108b134 | 83 | manchester[i*2+1]=1; |
leomerel | 14:42a7d108b134 | 84 | } |
leomerel | 14:42a7d108b134 | 85 | else if(byte[i] == 1){ |
leomerel | 14:42a7d108b134 | 86 | manchester[i*2]=1; |
leomerel | 14:42a7d108b134 | 87 | manchester[i*2+1]=0; |
leomerel | 14:42a7d108b134 | 88 | } |
leomerel | 14:42a7d108b134 | 89 | } |
leomerel | 14:42a7d108b134 | 90 | } |
leomerel | 12:cfa3dec9e9a3 | 91 | |
leomerel | 14:42a7d108b134 | 92 | void convertMessageToManchester(bool *manchester, bool *message, int length){ |
leomerel | 14:42a7d108b134 | 93 | for(int i=0; i<length; i++){ |
leomerel | 14:42a7d108b134 | 94 | if(message[i] == 0){ |
leomerel | 14:42a7d108b134 | 95 | manchester[i*2]=0; |
leomerel | 14:42a7d108b134 | 96 | manchester[i*2+1]=1; |
leomerel | 14:42a7d108b134 | 97 | } |
leomerel | 14:42a7d108b134 | 98 | else if(message[i] == 1){ |
leomerel | 14:42a7d108b134 | 99 | manchester[i*2]=1; |
leomerel | 14:42a7d108b134 | 100 | manchester[i*2+1]=0; |
leomerel | 14:42a7d108b134 | 101 | } |
leomerel | 14:42a7d108b134 | 102 | } |
leomerel | 12:cfa3dec9e9a3 | 103 | } |
leomerel | 12:cfa3dec9e9a3 | 104 | |
leomerel | 14:42a7d108b134 | 105 | //création d'une trame -------------------------------------------------------------------------------------------------------------- |
leomerel | 14:42a7d108b134 | 106 | void creationTrame(bool *message, int length){ //Fonctionne |
leomerel | 14:42a7d108b134 | 107 | printf("OK1 \r\n"); |
leomerel | 14:42a7d108b134 | 108 | bool bin[8]; |
leomerel | 14:42a7d108b134 | 109 | int_to_bin(bin, length); |
leomerel | 14:42a7d108b134 | 110 | printf("OK2 \r\n"); |
leomerel | 14:42a7d108b134 | 111 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 112 | *message=PREAMBULE[i]; |
leomerel | 14:42a7d108b134 | 113 | message++; |
leomerel | 14:42a7d108b134 | 114 | } |
leomerel | 14:42a7d108b134 | 115 | printf("OK3 \r\n"); |
leomerel | 14:42a7d108b134 | 116 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 117 | *message=START_END[i]; |
leomerel | 14:42a7d108b134 | 118 | message++; |
leomerel | 14:42a7d108b134 | 119 | } |
leomerel | 14:42a7d108b134 | 120 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 121 | *message=0; |
leomerel | 14:42a7d108b134 | 122 | message++; |
leomerel | 14:42a7d108b134 | 123 | } |
leomerel | 14:42a7d108b134 | 124 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 125 | *message=bin[i]; |
leomerel | 14:42a7d108b134 | 126 | message++; |
leomerel | 14:42a7d108b134 | 127 | } |
leomerel | 14:42a7d108b134 | 128 | for(int i=0; i<sizeof(messageUtile); i++){ |
leomerel | 14:42a7d108b134 | 129 | *message=messageUtile[i]; |
leomerel | 14:42a7d108b134 | 130 | message++; |
leomerel | 14:42a7d108b134 | 131 | } |
leomerel | 14:42a7d108b134 | 132 | //CRC16 |
jpbaillargeon | 16:a163a7c0315b | 133 | unsigned short crc = crc16(messageUtile, (int)sizeof(messageUtile)); |
jpbaillargeon | 17:53d4674cb37f | 134 | printf("\r\n -----------------CRC: %d-------------\r\n", crc); |
jpbaillargeon | 16:a163a7c0315b | 135 | int_to_bin(bin, crc); |
leomerel | 14:42a7d108b134 | 136 | for(int i=0; i<8; i++){ |
jpbaillargeon | 16:a163a7c0315b | 137 | *message=bin[i]; |
jpbaillargeon | 16:a163a7c0315b | 138 | message++; |
leomerel | 14:42a7d108b134 | 139 | } |
leomerel | 14:42a7d108b134 | 140 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 141 | *message=START_END[i]; |
leomerel | 14:42a7d108b134 | 142 | message++; |
leomerel | 14:42a7d108b134 | 143 | } |
leomerel | 14:42a7d108b134 | 144 | } |
leomerel | 14:42a7d108b134 | 145 | |
leomerel | 14:42a7d108b134 | 146 | //Envoi d'une trame ---------------------------------------------------------------------------------------------------------------- |
leomerel | 14:42a7d108b134 | 147 | void envoiTrame(){ |
leomerel | 15:872151771dec | 148 | bool app=false; |
jpbaillargeon | 16:a163a7c0315b | 149 | int length3 = sizeof(messageUtile); |
jpbaillargeon | 16:a163a7c0315b | 150 | bool message3[length3+6*8]; |
jpbaillargeon | 16:a163a7c0315b | 151 | bool manchester3[(length3+6*8)*2]; |
jpbaillargeon | 16:a163a7c0315b | 152 | |
jpbaillargeon | 16:a163a7c0315b | 153 | creationTrame(message3,length3); |
jpbaillargeon | 16:a163a7c0315b | 154 | convertMessageToManchester(manchester3, message3,length3+6*8); |
leomerel | 15:872151771dec | 155 | while(1){ |
leomerel | 15:872151771dec | 156 | if(pin12 && !app){ |
jpbaillargeon | 16:a163a7c0315b | 157 | //bool manchester3[32] = {1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0}; |
leomerel | 15:872151771dec | 158 | app=true; |
leomerel | 15:872151771dec | 159 | for(int i=0; i<sizeof(manchester3); i++){ |
leomerel | 15:872151771dec | 160 | dout = manchester3[i]; |
leomerel | 15:872151771dec | 161 | Thread::wait(periode); |
leomerel | 15:872151771dec | 162 | } |
leomerel | 15:872151771dec | 163 | } |
leomerel | 15:872151771dec | 164 | else if(!pin12 && app){ |
leomerel | 15:872151771dec | 165 | app=false; |
leomerel | 15:872151771dec | 166 | } |
leomerel | 14:42a7d108b134 | 167 | } |
leomerel | 14:42a7d108b134 | 168 | } |
leomerel | 14:42a7d108b134 | 169 | |
jpbaillargeon | 16:a163a7c0315b | 170 | |
leomerel | 14:42a7d108b134 | 171 | |
leomerel | 14:42a7d108b134 | 172 | |
leomerel | 14:42a7d108b134 | 173 | //detection du préambule |
leomerel | 14:42a7d108b134 | 174 | void detectionPreambule() { |
leomerel | 15:872151771dec | 175 | int compteur = 0; |
leomerel | 15:872151771dec | 176 | int prev_time; |
leomerel | 15:872151771dec | 177 | int t; |
jpbaillargeon | 16:a163a7c0315b | 178 | bool preambule[8]; |
jpbaillargeon | 16:a163a7c0315b | 179 | bool start[8]; |
jpbaillargeon | 16:a163a7c0315b | 180 | bool flag[8]; |
jpbaillargeon | 16:a163a7c0315b | 181 | bool longueur[8]; |
jpbaillargeon | 16:a163a7c0315b | 182 | bool message[64]; |
jpbaillargeon | 16:a163a7c0315b | 183 | bool checksum[8]; |
jpbaillargeon | 16:a163a7c0315b | 184 | bool end[8]; |
jpbaillargeon | 16:a163a7c0315b | 185 | int longInt; |
jpbaillargeon | 16:a163a7c0315b | 186 | bool bin2[8]; |
leomerel | 14:42a7d108b134 | 187 | while(1){ |
leomerel | 15:872151771dec | 188 | osEvent evt = mail_box.get(); |
leomerel | 15:872151771dec | 189 | if (evt.status == osEventMail) { |
leomerel | 15:872151771dec | 190 | message_t *f = (message_t*)evt.value.p; |
leomerel | 15:872151771dec | 191 | led3 = f->front; |
leomerel | 15:872151771dec | 192 | t = f->time; |
jpbaillargeon | 16:a163a7c0315b | 193 | if(etat==0) { |
jpbaillargeon | 16:a163a7c0315b | 194 | if(f->front == 0){ |
leomerel | 15:872151771dec | 195 | compteur=0; |
leomerel | 15:872151771dec | 196 | timer.start(); |
leomerel | 15:872151771dec | 197 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
leomerel | 15:872151771dec | 198 | preambule[compteur] = f->front; |
jpbaillargeon | 16:a163a7c0315b | 199 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 200 | compteur++; |
leomerel | 15:872151771dec | 201 | etat = 1; |
jpbaillargeon | 16:a163a7c0315b | 202 | printf("-----ETAT 1-----\r\n"); |
leomerel | 15:872151771dec | 203 | } |
jpbaillargeon | 16:a163a7c0315b | 204 | } |
jpbaillargeon | 16:a163a7c0315b | 205 | |
jpbaillargeon | 16:a163a7c0315b | 206 | else if(etat==1) { |
jpbaillargeon | 16:a163a7c0315b | 207 | if(f->front==1){ |
jpbaillargeon | 16:a163a7c0315b | 208 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
leomerel | 15:872151771dec | 209 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
leomerel | 15:872151771dec | 210 | preambule[compteur] = f->front; |
jpbaillargeon | 16:a163a7c0315b | 211 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 212 | compteur++; |
jpbaillargeon | 16:a163a7c0315b | 213 | etat = 2; |
jpbaillargeon | 16:a163a7c0315b | 214 | printf("-----ETAT 2-----\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 215 | } |
jpbaillargeon | 16:a163a7c0315b | 216 | else{ |
jpbaillargeon | 16:a163a7c0315b | 217 | etat=0; |
jpbaillargeon | 16:a163a7c0315b | 218 | printf("------FAIL------\r\n"); |
leomerel | 15:872151771dec | 219 | } |
leomerel | 15:872151771dec | 220 | } |
leomerel | 15:872151771dec | 221 | } |
jpbaillargeon | 16:a163a7c0315b | 222 | |
jpbaillargeon | 16:a163a7c0315b | 223 | else if(etat==2) { |
jpbaillargeon | 16:a163a7c0315b | 224 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
jpbaillargeon | 16:a163a7c0315b | 225 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 226 | preambule[compteur] = f->front; |
jpbaillargeon | 16:a163a7c0315b | 227 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 228 | compteur++; |
jpbaillargeon | 16:a163a7c0315b | 229 | } |
jpbaillargeon | 16:a163a7c0315b | 230 | } |
jpbaillargeon | 16:a163a7c0315b | 231 | |
jpbaillargeon | 16:a163a7c0315b | 232 | else if(etat ==3) { |
jpbaillargeon | 16:a163a7c0315b | 233 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
leomerel | 15:872151771dec | 234 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 235 | start[compteur-8] = f->front; |
jpbaillargeon | 16:a163a7c0315b | 236 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 237 | compteur++; |
leomerel | 15:872151771dec | 238 | } |
jpbaillargeon | 16:a163a7c0315b | 239 | } |
jpbaillargeon | 16:a163a7c0315b | 240 | |
jpbaillargeon | 16:a163a7c0315b | 241 | else if(etat ==4) { |
jpbaillargeon | 16:a163a7c0315b | 242 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
jpbaillargeon | 16:a163a7c0315b | 243 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 244 | flag[compteur-16] = f->front; |
jpbaillargeon | 16:a163a7c0315b | 245 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 246 | compteur++; |
jpbaillargeon | 16:a163a7c0315b | 247 | } |
jpbaillargeon | 16:a163a7c0315b | 248 | } |
jpbaillargeon | 16:a163a7c0315b | 249 | |
jpbaillargeon | 16:a163a7c0315b | 250 | else if(etat ==5) { |
jpbaillargeon | 16:a163a7c0315b | 251 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
leomerel | 15:872151771dec | 252 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 253 | longueur[compteur-24] = f->front; |
jpbaillargeon | 16:a163a7c0315b | 254 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 255 | compteur++; |
jpbaillargeon | 16:a163a7c0315b | 256 | } |
jpbaillargeon | 16:a163a7c0315b | 257 | } |
jpbaillargeon | 16:a163a7c0315b | 258 | else if(etat ==6) { |
jpbaillargeon | 16:a163a7c0315b | 259 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
jpbaillargeon | 16:a163a7c0315b | 260 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 261 | message[compteur-32]= f->front; |
jpbaillargeon | 16:a163a7c0315b | 262 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 263 | compteur++; |
leomerel | 15:872151771dec | 264 | } |
jpbaillargeon | 16:a163a7c0315b | 265 | } |
jpbaillargeon | 16:a163a7c0315b | 266 | else if(etat ==7) { |
jpbaillargeon | 16:a163a7c0315b | 267 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
jpbaillargeon | 16:a163a7c0315b | 268 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 269 | checksum[compteur-32-longInt]= f->front; |
jpbaillargeon | 16:a163a7c0315b | 270 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 271 | compteur++; |
jpbaillargeon | 16:a163a7c0315b | 272 | } |
jpbaillargeon | 16:a163a7c0315b | 273 | } |
jpbaillargeon | 16:a163a7c0315b | 274 | else if(etat ==8) { |
jpbaillargeon | 16:a163a7c0315b | 275 | if((t-prev_time)<=35 && (t-prev_time)>=20){ |
jpbaillargeon | 16:a163a7c0315b | 276 | printf("%d Time : %d , compteur: %d\r\n", f->front, t, compteur); |
jpbaillargeon | 16:a163a7c0315b | 277 | end[compteur-40-longInt]= f->front; |
jpbaillargeon | 16:a163a7c0315b | 278 | prev_time = t; |
jpbaillargeon | 16:a163a7c0315b | 279 | compteur++; |
jpbaillargeon | 16:a163a7c0315b | 280 | } |
jpbaillargeon | 16:a163a7c0315b | 281 | } |
leomerel | 15:872151771dec | 282 | mail_box.free(f); |
leomerel | 15:872151771dec | 283 | } |
jpbaillargeon | 16:a163a7c0315b | 284 | |
jpbaillargeon | 17:53d4674cb37f | 285 | if((compteur ==8) && (etat ==2)){ |
jpbaillargeon | 17:53d4674cb37f | 286 | etat = 3; |
jpbaillargeon | 16:a163a7c0315b | 287 | for(int i=0; i<8;i++){ |
jpbaillargeon | 17:53d4674cb37f | 288 | if((preambule[i]!= PREAMBULE[i]) && (etat !=0 )) |
jpbaillargeon | 16:a163a7c0315b | 289 | { |
jpbaillargeon | 16:a163a7c0315b | 290 | etat =0; |
jpbaillargeon | 17:53d4674cb37f | 291 | printf("\r\n------Pas le bon PREAMBULE------\r\n"); |
leomerel | 15:872151771dec | 292 | } |
leomerel | 15:872151771dec | 293 | printf("%d", preambule[i]); |
leomerel | 15:872151771dec | 294 | } |
leomerel | 15:872151771dec | 295 | printf("\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 296 | if(etat != 0) |
jpbaillargeon | 17:53d4674cb37f | 297 | { |
jpbaillargeon | 17:53d4674cb37f | 298 | printf("-----ETAT 3-----\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 299 | } |
leomerel | 15:872151771dec | 300 | } |
jpbaillargeon | 17:53d4674cb37f | 301 | else if((compteur ==16) && (etat == 3)) { |
jpbaillargeon | 17:53d4674cb37f | 302 | etat =4; |
jpbaillargeon | 16:a163a7c0315b | 303 | for(int i=0; i<8;i++){ |
jpbaillargeon | 17:53d4674cb37f | 304 | if((start[i]!= START_END[i]) && (etat != 0)) |
jpbaillargeon | 16:a163a7c0315b | 305 | { |
jpbaillargeon | 16:a163a7c0315b | 306 | etat =0; |
jpbaillargeon | 17:53d4674cb37f | 307 | printf("\r\n------Pas le bon START------\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 308 | } |
jpbaillargeon | 16:a163a7c0315b | 309 | printf("%d", start[i]); |
jpbaillargeon | 16:a163a7c0315b | 310 | } |
jpbaillargeon | 16:a163a7c0315b | 311 | printf("\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 312 | if(etat != 0) |
jpbaillargeon | 17:53d4674cb37f | 313 | { |
jpbaillargeon | 17:53d4674cb37f | 314 | printf("-----ETAT 4-----\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 315 | } |
jpbaillargeon | 16:a163a7c0315b | 316 | } |
jpbaillargeon | 17:53d4674cb37f | 317 | else if((compteur==24) && (etat ==4)) { |
jpbaillargeon | 16:a163a7c0315b | 318 | for(int i=0; i<8;i++){ |
jpbaillargeon | 16:a163a7c0315b | 319 | printf("%d", flag[i]); |
jpbaillargeon | 16:a163a7c0315b | 320 | } |
jpbaillargeon | 16:a163a7c0315b | 321 | printf("\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 322 | etat =5; |
jpbaillargeon | 16:a163a7c0315b | 323 | printf("-----ETAT 5 -----\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 324 | } |
jpbaillargeon | 17:53d4674cb37f | 325 | else if((compteur==32) && (etat ==5)) { |
jpbaillargeon | 16:a163a7c0315b | 326 | longInt=0; |
jpbaillargeon | 16:a163a7c0315b | 327 | for(int i = 0; i<8; i++) { |
jpbaillargeon | 16:a163a7c0315b | 328 | longInt = longInt*2+longueur[i]; |
jpbaillargeon | 16:a163a7c0315b | 329 | } |
jpbaillargeon | 16:a163a7c0315b | 330 | printf("%d\r\n", longInt); |
jpbaillargeon | 16:a163a7c0315b | 331 | etat =6; |
jpbaillargeon | 16:a163a7c0315b | 332 | printf("-----ETAT 6 -----\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 333 | } |
jpbaillargeon | 17:53d4674cb37f | 334 | else if((compteur==32+longInt) && (etat ==6)) { |
jpbaillargeon | 16:a163a7c0315b | 335 | for(int i=0; i<longInt;i++){ |
jpbaillargeon | 16:a163a7c0315b | 336 | printf("%d", message[i]); |
jpbaillargeon | 16:a163a7c0315b | 337 | } |
jpbaillargeon | 16:a163a7c0315b | 338 | printf("\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 339 | etat =7; |
jpbaillargeon | 16:a163a7c0315b | 340 | printf("-----ETAT 7-----\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 341 | } |
jpbaillargeon | 16:a163a7c0315b | 342 | |
jpbaillargeon | 17:53d4674cb37f | 343 | else if((compteur == 40 +longInt) && (etat ==7)) { |
jpbaillargeon | 17:53d4674cb37f | 344 | etat =8; |
jpbaillargeon | 16:a163a7c0315b | 345 | unsigned short crc = crc16(message, (int)sizeof(message)); |
jpbaillargeon | 17:53d4674cb37f | 346 | printf("\r\n -----------------CRC: %d-------------\r\n", crc); |
jpbaillargeon | 17:53d4674cb37f | 347 | int_to_bin(bin2, crc); |
jpbaillargeon | 16:a163a7c0315b | 348 | for(int i=0; i<8;i++){ |
jpbaillargeon | 17:53d4674cb37f | 349 | printf("%d", bin2[i]); |
jpbaillargeon | 17:53d4674cb37f | 350 | if((bin2[i] != checksum[i]) && (etat !=0)) { |
jpbaillargeon | 16:a163a7c0315b | 351 | etat =0; |
jpbaillargeon | 17:53d4674cb37f | 352 | printf("\r\n------Pas le bon CRC------\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 353 | } |
jpbaillargeon | 16:a163a7c0315b | 354 | } |
jpbaillargeon | 16:a163a7c0315b | 355 | |
jpbaillargeon | 16:a163a7c0315b | 356 | printf("\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 357 | if(etat != 0) |
jpbaillargeon | 17:53d4674cb37f | 358 | { |
jpbaillargeon | 17:53d4674cb37f | 359 | printf("-----ETAT 8-----\r\n"); |
jpbaillargeon | 17:53d4674cb37f | 360 | } |
jpbaillargeon | 16:a163a7c0315b | 361 | } |
jpbaillargeon | 17:53d4674cb37f | 362 | else if((compteur == 48 +longInt) && (etat ==8)) { |
jpbaillargeon | 16:a163a7c0315b | 363 | for(int i=0; i<8;i++){ |
jpbaillargeon | 16:a163a7c0315b | 364 | if(end[i]!= START_END[i]) |
jpbaillargeon | 16:a163a7c0315b | 365 | { |
jpbaillargeon | 16:a163a7c0315b | 366 | etat =0; |
jpbaillargeon | 17:53d4674cb37f | 367 | printf("\r\n------Pas le bon END------\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 368 | } |
jpbaillargeon | 16:a163a7c0315b | 369 | printf("%d", end[i]); |
jpbaillargeon | 16:a163a7c0315b | 370 | } |
jpbaillargeon | 16:a163a7c0315b | 371 | printf("\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 372 | etat =0; |
jpbaillargeon | 16:a163a7c0315b | 373 | printf("-----ETAT 0-----\r\n"); |
jpbaillargeon | 16:a163a7c0315b | 374 | } |
leomerel | 14:42a7d108b134 | 375 | } |
leomerel | 14:42a7d108b134 | 376 | } |
leomerel | 14:42a7d108b134 | 377 | |
leomerel | 12:cfa3dec9e9a3 | 378 | //reception des trames |
leomerel | 14:42a7d108b134 | 379 | void receptionTrames(){ |
leomerel | 14:42a7d108b134 | 380 | } |
leomerel | 14:42a7d108b134 | 381 | |
leomerel | 14:42a7d108b134 | 382 | //decode Manchester ------------------------------------------------------------------------------------------------------------------ |
leomerel | 14:42a7d108b134 | 383 | void decodeManchester(bool *data){ |
leomerel | 14:42a7d108b134 | 384 | |
leomerel | 14:42a7d108b134 | 385 | } |
leomerel | 14:42a7d108b134 | 386 | |
leomerel | 14:42a7d108b134 | 387 | |
leomerel | 14:42a7d108b134 | 388 | |
leomerel | 12:cfa3dec9e9a3 | 389 | //assemblage des trames |
leomerel | 12:cfa3dec9e9a3 | 390 | //desassemblage des trames |
leomerel | 12:cfa3dec9e9a3 | 391 | |
leomerel | 12:cfa3dec9e9a3 | 392 | |
leomerel | 15:872151771dec | 393 | void rise() { |
leomerel | 15:872151771dec | 394 | led1 = !led1; |
leomerel | 14:42a7d108b134 | 395 | //printf("\r\n C'est bon \r\n"); |
leomerel | 15:872151771dec | 396 | message_t *a = mail_box.alloc(); |
leomerel | 15:872151771dec | 397 | a->time = timer.read_ms();; |
leomerel | 15:872151771dec | 398 | a->front = 0; |
leomerel | 15:872151771dec | 399 | mail_box.put(a); |
leomerel | 15:872151771dec | 400 | } |
leomerel | 15:872151771dec | 401 | |
leomerel | 15:872151771dec | 402 | void fall() { |
leomerel | 15:872151771dec | 403 | led2 = !led2; |
leomerel | 15:872151771dec | 404 | //printf("\r\n C'est bon \r\n"); |
leomerel | 15:872151771dec | 405 | message_t *a = mail_box.alloc(); |
leomerel | 15:872151771dec | 406 | a->time = timer.read_ms();; |
leomerel | 15:872151771dec | 407 | a->front = 1; |
leomerel | 15:872151771dec | 408 | mail_box.put(a); |
leomerel | 14:42a7d108b134 | 409 | } |
leomerel | 14:42a7d108b134 | 410 | |
leomerel | 14:42a7d108b134 | 411 | |
emilmont | 1:491820ee784d | 412 | int main() { |
leomerel | 14:42a7d108b134 | 413 | /*while(1) { |
leomerel | 12:cfa3dec9e9a3 | 414 | for(int i=0; i<sizeof(message); i++){ |
leomerel | 12:cfa3dec9e9a3 | 415 | convertToManchester(message[i]); |
leomerel | 12:cfa3dec9e9a3 | 416 | printf("OK\r\n"); |
leomerel | 12:cfa3dec9e9a3 | 417 | } |
leomerel | 14:42a7d108b134 | 418 | wait(1);*/ |
leomerel | 14:42a7d108b134 | 419 | /*int length = sizeof(message); |
leomerel | 14:42a7d108b134 | 420 | printf("%d \r\n", length); |
leomerel | 14:42a7d108b134 | 421 | printf("Binary length : "); |
leomerel | 14:42a7d108b134 | 422 | for(int i=0; i<8; i++){ |
leomerel | 14:42a7d108b134 | 423 | printf("%d",bin[i]); |
leomerel | 14:42a7d108b134 | 424 | } |
leomerel | 14:42a7d108b134 | 425 | printf("\r\n");*/ |
leomerel | 14:42a7d108b134 | 426 | |
leomerel | 14:42a7d108b134 | 427 | int length = sizeof(messageUtile); |
leomerel | 14:42a7d108b134 | 428 | bool message[length+6*8]; |
leomerel | 14:42a7d108b134 | 429 | creationTrame(message,length); |
leomerel | 14:42a7d108b134 | 430 | printf("Message : "); |
leomerel | 14:42a7d108b134 | 431 | for(int i=0; i<sizeof(message); i++){ |
leomerel | 14:42a7d108b134 | 432 | if(i>0 && i%8 == 0){ |
leomerel | 14:42a7d108b134 | 433 | printf(" "); |
leomerel | 14:42a7d108b134 | 434 | } |
leomerel | 14:42a7d108b134 | 435 | printf("%d",message[i]); |
leomerel | 14:42a7d108b134 | 436 | } |
leomerel | 14:42a7d108b134 | 437 | printf("\r\n"); |
leomerel | 14:42a7d108b134 | 438 | |
leomerel | 14:42a7d108b134 | 439 | |
leomerel | 14:42a7d108b134 | 440 | bool manchester[16]; |
leomerel | 14:42a7d108b134 | 441 | bool byte[8] = {0,1,0,0,1,1,1,0}; |
leomerel | 14:42a7d108b134 | 442 | convertByteToManchester(manchester,byte); |
leomerel | 14:42a7d108b134 | 443 | printf("Manchester : "); |
leomerel | 14:42a7d108b134 | 444 | for(int i=0; i<16; i++){ |
leomerel | 14:42a7d108b134 | 445 | if(i>0 && i%2 == 0){ |
leomerel | 14:42a7d108b134 | 446 | printf(" "); |
leomerel | 14:42a7d108b134 | 447 | } |
leomerel | 14:42a7d108b134 | 448 | printf("%d",manchester[i]); |
leomerel | 14:42a7d108b134 | 449 | } |
leomerel | 14:42a7d108b134 | 450 | printf("\r\n"); |
leomerel | 14:42a7d108b134 | 451 | |
leomerel | 14:42a7d108b134 | 452 | int length2 = sizeof(messageUtile); |
leomerel | 14:42a7d108b134 | 453 | bool message2[length2+6*8]; |
leomerel | 14:42a7d108b134 | 454 | bool manchester2[(length2+6*8)*2]; |
leomerel | 14:42a7d108b134 | 455 | creationTrame(message2,length2); |
leomerel | 14:42a7d108b134 | 456 | convertMessageToManchester(manchester2, message2, length2+6*8); |
leomerel | 14:42a7d108b134 | 457 | printf("Message : \r\n"); |
leomerel | 14:42a7d108b134 | 458 | for(int i=0; i<sizeof(manchester2); i++){ |
leomerel | 14:42a7d108b134 | 459 | if(i>0 && i%16 == 0){ |
leomerel | 14:42a7d108b134 | 460 | printf("\r\n"); |
leomerel | 14:42a7d108b134 | 461 | } |
leomerel | 14:42a7d108b134 | 462 | if(i>0 && i%2 == 0){ |
leomerel | 14:42a7d108b134 | 463 | printf(" "); |
leomerel | 14:42a7d108b134 | 464 | } |
leomerel | 14:42a7d108b134 | 465 | printf("%d",manchester2[i]); |
leomerel | 14:42a7d108b134 | 466 | } |
leomerel | 14:42a7d108b134 | 467 | printf("\r\n"); |
leomerel | 14:42a7d108b134 | 468 | |
leomerel | 15:872151771dec | 469 | |
leomerel | 15:872151771dec | 470 | |
leomerel | 14:42a7d108b134 | 471 | envoi_t.start(envoiTrame); |
leomerel | 14:42a7d108b134 | 472 | reception_t.start(receptionTrames); |
leomerel | 15:872151771dec | 473 | detection_t.start(detectionPreambule); |
leomerel | 15:872151771dec | 474 | button.rise(&rise); // attach the address of the flip function to the rising edge |
leomerel | 15:872151771dec | 475 | button.fall(&fall); |
leomerel | 14:42a7d108b134 | 476 | while(1) { // wait around, interrupts will interrupt this! |
leomerel | 14:42a7d108b134 | 477 | flash = !flash; |
leomerel | 14:42a7d108b134 | 478 | wait(0.25); |
leomerel | 14:42a7d108b134 | 479 | } |
emilmont | 1:491820ee784d | 480 | } |
jpbaillargeon | 16:a163a7c0315b | 481 |