Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
main.cpp@3:96e8e5affaad, 2020-07-20 (annotated)
- Committer:
- guilhemMBED
- Date:
- Mon Jul 20 07:14:12 2020 +0000
- Revision:
- 3:96e8e5affaad
- Parent:
- 2:3bb4a324ecf7
- Child:
- 4:6212d7723c16
com serie et can fonctionnelle
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| guilhemMBED | 0:37ba45bb0099 | 1 | #include "mbed.h" |
| guilhemMBED | 0:37ba45bb0099 | 2 | #include "glibr.h" |
| guilhemMBED | 3:96e8e5affaad | 3 | #include <RawSerial.h> |
| guilhemMBED | 0:37ba45bb0099 | 4 | |
| guilhemMBED | 3:96e8e5affaad | 5 | #define SR 1 // 0 = CAN | 1 = serie |
| guilhemMBED | 3:96e8e5affaad | 6 | #define DEBUG_COM 1 // 0 = pas de debug | 1 = print de toutes les tramme serie recue et envoyées |
| guilhemMBED | 3:96e8e5affaad | 7 | #define DEBUG_SENS 0 // 0 = pas de debug | 1 = print de la couleur (fait pour tester le capteur en lui même) |
| guilhemMBED | 3:96e8e5affaad | 8 | |
| guilhemMBED | 3:96e8e5affaad | 9 | #if ((DEBUG_COM==1)||(DEBUG_SENS==1)) |
| guilhemMBED | 3:96e8e5affaad | 10 | #define DEBUG_GENERAL 1 |
| guilhemMBED | 3:96e8e5affaad | 11 | #else |
| guilhemMBED | 3:96e8e5affaad | 12 | #define DEBUG_GENERAL 0 |
| guilhemMBED | 3:96e8e5affaad | 13 | #endif |
| guilhemMBED | 3:96e8e5affaad | 14 | |
| guilhemMBED | 3:96e8e5affaad | 15 | #if (SR==0) |
| guilhemMBED | 3:96e8e5affaad | 16 | #define OFFSET_DATA 2 // format CAN |
| guilhemMBED | 3:96e8e5affaad | 17 | #else |
| guilhemMBED | 3:96e8e5affaad | 18 | #define OFFSET_DATA 7 // format SR |
| guilhemMBED | 3:96e8e5affaad | 19 | #endif |
| guilhemMBED | 0:37ba45bb0099 | 20 | |
| guilhemMBED | 0:37ba45bb0099 | 21 | // Adress |
| guilhemMBED | 3:96e8e5affaad | 22 | #define data_adress_sensor 0x00 // pID specifique a chaque capteur (between 0x00 and 0xFD) |
| guilhemMBED | 3:96e8e5affaad | 23 | #define data_adress_general 0xFF // pID génerale pour communiquer avec tout les capteurs |
| guilhemMBED | 3:96e8e5affaad | 24 | #define adress_color_sensor 0x4B0 // CAN ID pareil pour tout les capteur (seulement pour le CAN) |
| guilhemMBED | 0:37ba45bb0099 | 25 | |
| guilhemMBED | 0:37ba45bb0099 | 26 | // Request commands |
| guilhemMBED | 0:37ba45bb0099 | 27 | #define send_RGB 0x00 |
| guilhemMBED | 0:37ba45bb0099 | 28 | #define send_RED 0x01 |
| guilhemMBED | 0:37ba45bb0099 | 29 | #define send_GREEN 0x02 |
| guilhemMBED | 0:37ba45bb0099 | 30 | #define send_BLUE 0x03 |
| guilhemMBED | 0:37ba45bb0099 | 31 | #define send_PROXIMITY 0x04 |
| guilhemMBED | 0:37ba45bb0099 | 32 | #define send_COLOR 0x05 |
| guilhemMBED | 0:37ba45bb0099 | 33 | |
| guilhemMBED | 0:37ba45bb0099 | 34 | // Setup commands |
| guilhemMBED | 0:37ba45bb0099 | 35 | #define setup_LED 0x08 |
| guilhemMBED | 0:37ba45bb0099 | 36 | #define setup_PROXIMITY_THRESHOLD 0x09 |
| guilhemMBED | 0:37ba45bb0099 | 37 | |
| guilhemMBED | 0:37ba45bb0099 | 38 | // Masks |
| guilhemMBED | 0:37ba45bb0099 | 39 | #define HIGH 0xFF00 |
| guilhemMBED | 0:37ba45bb0099 | 40 | #define LOW 0x00FF |
| guilhemMBED | 0:37ba45bb0099 | 41 | |
| guilhemMBED | 0:37ba45bb0099 | 42 | // Buffer |
| guilhemMBED | 0:37ba45bb0099 | 43 | #define CAN_MAX 256 |
| guilhemMBED | 0:37ba45bb0099 | 44 | #define SR_MAX 1024 |
| guilhemMBED | 0:37ba45bb0099 | 45 | |
| guilhemMBED | 0:37ba45bb0099 | 46 | Serial USB_link(USBTX, USBRX); // USB initialization |
| guilhemMBED | 3:96e8e5affaad | 47 | RawSerial sr(PA_9,PA_10); // SR: PA_9 = TX ; PA_10 = RX |
| guilhemMBED | 3:96e8e5affaad | 48 | glibr capt1(PB_7,PB_6); // I²C initialization : PB_7 = SDA ; PB_6 = SCL |
| guilhemMBED | 0:37ba45bb0099 | 49 | CAN can(PA_11, PA_12); |
| guilhemMBED | 3:96e8e5affaad | 50 | PwmOut LED(D9); |
| guilhemMBED | 0:37ba45bb0099 | 51 | |
| guilhemMBED | 0:37ba45bb0099 | 52 | // Buffer CAN |
| guilhemMBED | 0:37ba45bb0099 | 53 | CANMessage canBuffer[CAN_MAX]; |
| guilhemMBED | 0:37ba45bb0099 | 54 | int canRempli = 0; |
| guilhemMBED | 0:37ba45bb0099 | 55 | int canVide = 0; |
| guilhemMBED | 0:37ba45bb0099 | 56 | int canPerdu = 0; |
| guilhemMBED | 0:37ba45bb0099 | 57 | |
| guilhemMBED | 0:37ba45bb0099 | 58 | //Buffer SR |
| guilhemMBED | 0:37ba45bb0099 | 59 | uint8_t srBuffer[SR_MAX]; |
| guilhemMBED | 0:37ba45bb0099 | 60 | int srRempli = 0; |
| guilhemMBED | 0:37ba45bb0099 | 61 | int srVide = 0; |
| guilhemMBED | 0:37ba45bb0099 | 62 | int srPerdu = 0; |
| guilhemMBED | 0:37ba45bb0099 | 63 | |
| guilhemMBED | 0:37ba45bb0099 | 64 | // traitement tramme SR |
| guilhemMBED | 0:37ba45bb0099 | 65 | int etatSR = 0; |
| guilhemMBED | 0:37ba45bb0099 | 66 | uint8_t checksumSR1 = 0,checksumSR2 = 0,calc_checksumSR1=0,calc_checksumSR2=0; |
| guilhemMBED | 0:37ba45bb0099 | 67 | uint8_t lenSR = 0, idSR,cmdSR, dataSR=0; |
| guilhemMBED | 0:37ba45bb0099 | 68 | |
| guilhemMBED | 0:37ba45bb0099 | 69 | // tramme retour |
| guilhemMBED | 3:96e8e5affaad | 70 | char message[15], Len; |
| guilhemMBED | 3:96e8e5affaad | 71 | int DataLen = 0; |
| guilhemMBED | 0:37ba45bb0099 | 72 | |
| guilhemMBED | 0:37ba45bb0099 | 73 | // capteur et traitement |
| guilhemMBED | 0:37ba45bb0099 | 74 | uint16_t r,g,b ; // RGB values in 2 bytes |
| guilhemMBED | 0:37ba45bb0099 | 75 | uint8_t a ; // proximity value in 1 byte |
| guilhemMBED | 0:37ba45bb0099 | 76 | char proximity_tresh = 250, color; |
| guilhemMBED | 0:37ba45bb0099 | 77 | char state; |
| guilhemMBED | 0:37ba45bb0099 | 78 | |
| guilhemMBED | 3:96e8e5affaad | 79 | // PROTOTYPE DE FONCTIONS // |
| guilhemMBED | 3:96e8e5affaad | 80 | /** Fonction initialisant les fréquence et le capteur APDS9960 |
| guilhemMBED | 3:96e8e5affaad | 81 | * @return true si pas d'erreur, false sinon |
| guilhemMBED | 3:96e8e5affaad | 82 | */ |
| guilhemMBED | 1:93f012c817ba | 83 | bool initialization(void); |
| guilhemMBED | 1:93f012c817ba | 84 | |
| guilhemMBED | 3:96e8e5affaad | 85 | /** Fonction récéptionnant la tramme serie |
| guilhemMBED | 3:96e8e5affaad | 86 | * et la stockant dans un buffer en attendant traitement |
| guilhemMBED | 3:96e8e5affaad | 87 | */ |
| guilhemMBED | 0:37ba45bb0099 | 88 | void srRead(); |
| guilhemMBED | 0:37ba45bb0099 | 89 | |
| guilhemMBED | 3:96e8e5affaad | 90 | /** Fonction decryptant la tramme serie recue dans le buffer |
| guilhemMBED | 3:96e8e5affaad | 91 | */ |
| guilhemMBED | 0:37ba45bb0099 | 92 | void srTraitement(); |
| guilhemMBED | 0:37ba45bb0099 | 93 | |
| guilhemMBED | 3:96e8e5affaad | 94 | /** Fonction receptionnant les messaages CAN dans un Buffer |
| guilhemMBED | 3:96e8e5affaad | 95 | */ |
| guilhemMBED | 3:96e8e5affaad | 96 | void canRead(); |
| guilhemMBED | 0:37ba45bb0099 | 97 | |
| guilhemMBED | 3:96e8e5affaad | 98 | /** Fonction traitant le message et envoyant la reponse au format herkulex ou en simple message can |
| guilhemMBED | 3:96e8e5affaad | 99 | * @param commande : la commande du message recu (voir table com) |
| guilhemMBED | 3:96e8e5affaad | 100 | * @param data : la data du message recu si il y en a |
| guilhemMBED | 3:96e8e5affaad | 101 | */ |
| guilhemMBED | 3:96e8e5affaad | 102 | void envoi(char commande, char data); |
| guilhemMBED | 0:37ba45bb0099 | 103 | |
| guilhemMBED | 3:96e8e5affaad | 104 | |
| guilhemMBED | 0:37ba45bb0099 | 105 | |
| guilhemMBED | 1:93f012c817ba | 106 | bool initialization(void) |
| guilhemMBED | 1:93f012c817ba | 107 | { |
| guilhemMBED | 3:96e8e5affaad | 108 | #if DEBUG_GENERAL |
| guilhemMBED | 1:93f012c817ba | 109 | // baud init |
| guilhemMBED | 1:93f012c817ba | 110 | USB_link.baud(115200); |
| guilhemMBED | 3:96e8e5affaad | 111 | #endif |
| guilhemMBED | 3:96e8e5affaad | 112 | |
| guilhemMBED | 1:93f012c817ba | 113 | can.frequency(1000000); |
| guilhemMBED | 3:96e8e5affaad | 114 | sr.baud(115200); |
| guilhemMBED | 1:93f012c817ba | 115 | |
| guilhemMBED | 1:93f012c817ba | 116 | // LED init |
| guilhemMBED | 1:93f012c817ba | 117 | LED.period_ms(10); |
| guilhemMBED | 3:96e8e5affaad | 118 | LED.write(0.5); |
| guilhemMBED | 1:93f012c817ba | 119 | |
| guilhemMBED | 1:93f012c817ba | 120 | // Sensor init |
| guilhemMBED | 1:93f012c817ba | 121 | if( (capt1.ginit()) && (capt1.enableLightSensor(true)) && (capt1.enableProximitySensor(true)) ) { |
| guilhemMBED | 1:93f012c817ba | 122 | return true; |
| guilhemMBED | 1:93f012c817ba | 123 | } else { |
| guilhemMBED | 1:93f012c817ba | 124 | return false; |
| guilhemMBED | 1:93f012c817ba | 125 | } |
| guilhemMBED | 1:93f012c817ba | 126 | } |
| guilhemMBED | 0:37ba45bb0099 | 127 | |
| guilhemMBED | 0:37ba45bb0099 | 128 | void srRead() |
| guilhemMBED | 0:37ba45bb0099 | 129 | { |
| guilhemMBED | 3:96e8e5affaad | 130 | srBuffer[srRempli++] = sr.getc(); //stockage nouvel octet dans le buffer |
| guilhemMBED | 0:37ba45bb0099 | 131 | if (srRempli==SR_MAX) srRempli = 0; // on recommence au debut du tableau si le max est atteint |
| guilhemMBED | 0:37ba45bb0099 | 132 | |
| guilhemMBED | 0:37ba45bb0099 | 133 | |
| guilhemMBED | 0:37ba45bb0099 | 134 | if (srRempli == srVide) { // buffer plein on perd un caractère (le premier recu) |
| guilhemMBED | 0:37ba45bb0099 | 135 | srVide++; // le message commence donc un octet plus tard |
| guilhemMBED | 0:37ba45bb0099 | 136 | if (srVide == SR_MAX) srVide = 0; // on recommence au debut du tableau si le max est atteint |
| guilhemMBED | 0:37ba45bb0099 | 137 | |
| guilhemMBED | 0:37ba45bb0099 | 138 | srPerdu++; // mise en memoire : un message perdu |
| guilhemMBED | 0:37ba45bb0099 | 139 | } |
| guilhemMBED | 0:37ba45bb0099 | 140 | } |
| guilhemMBED | 0:37ba45bb0099 | 141 | |
| guilhemMBED | 0:37ba45bb0099 | 142 | void srTraitement() |
| guilhemMBED | 0:37ba45bb0099 | 143 | { |
| guilhemMBED | 0:37ba45bb0099 | 144 | uint8_t c = srBuffer[srVide++]; // c prends la valeur d'un octet de la tramme |
| guilhemMBED | 0:37ba45bb0099 | 145 | if (srVide == SR_MAX) srVide = 0; // on recommence au debut du tableau si le max est atteint |
| guilhemMBED | 3:96e8e5affaad | 146 | #if DEBUG_COM |
| guilhemMBED | 3:96e8e5affaad | 147 | USB_link.printf("etat : %d recu : %x\r\n",etatSR,c); |
| guilhemMBED | 3:96e8e5affaad | 148 | #endif |
| guilhemMBED | 0:37ba45bb0099 | 149 | switch (etatSR) { |
| guilhemMBED | 0:37ba45bb0099 | 150 | case 0: // Verification premier octet header (FF) |
| guilhemMBED | 0:37ba45bb0099 | 151 | calc_checksumSR1 = c; |
| guilhemMBED | 0:37ba45bb0099 | 152 | if (c==0xFF) { |
| guilhemMBED | 0:37ba45bb0099 | 153 | etatSR = 1; |
| guilhemMBED | 0:37ba45bb0099 | 154 | } |
| guilhemMBED | 0:37ba45bb0099 | 155 | break; |
| guilhemMBED | 0:37ba45bb0099 | 156 | case 1: // Verification dexième octet header (FF) |
| guilhemMBED | 3:96e8e5affaad | 157 | calc_checksumSR1 ^= c; //update checksum |
| guilhemMBED | 0:37ba45bb0099 | 158 | if (c==0xFF) { |
| guilhemMBED | 0:37ba45bb0099 | 159 | etatSR = 2; |
| guilhemMBED | 0:37ba45bb0099 | 160 | } else { |
| guilhemMBED | 0:37ba45bb0099 | 161 | etatSR = 0; |
| guilhemMBED | 0:37ba45bb0099 | 162 | } |
| guilhemMBED | 0:37ba45bb0099 | 163 | break; |
| guilhemMBED | 0:37ba45bb0099 | 164 | case 2: // traitement octet Packet Size |
| guilhemMBED | 3:96e8e5affaad | 165 | calc_checksumSR1 ^= c; |
| guilhemMBED | 0:37ba45bb0099 | 166 | lenSR=c; |
| guilhemMBED | 0:37ba45bb0099 | 167 | if (lenSR<7) etatSR =0; //impossible |
| guilhemMBED | 0:37ba45bb0099 | 168 | else etatSR = 3; |
| guilhemMBED | 0:37ba45bb0099 | 169 | break; |
| guilhemMBED | 0:37ba45bb0099 | 170 | case 3: // traitement octet ID |
| guilhemMBED | 3:96e8e5affaad | 171 | calc_checksumSR1 ^= c; |
| guilhemMBED | 0:37ba45bb0099 | 172 | idSR = c; |
| guilhemMBED | 0:37ba45bb0099 | 173 | if (idSR!= data_adress_sensor) etatSR =0; //le capteur n'est pas concerné |
| guilhemMBED | 0:37ba45bb0099 | 174 | else etatSR = 4; |
| guilhemMBED | 0:37ba45bb0099 | 175 | break; |
| guilhemMBED | 0:37ba45bb0099 | 176 | case 4: // traitement octet CMD |
| guilhemMBED | 3:96e8e5affaad | 177 | calc_checksumSR1 ^= c; |
| guilhemMBED | 0:37ba45bb0099 | 178 | cmdSR = c; |
| guilhemMBED | 0:37ba45bb0099 | 179 | etatSR = 5; |
| guilhemMBED | 0:37ba45bb0099 | 180 | break; |
| guilhemMBED | 0:37ba45bb0099 | 181 | case 5: // traitement octet checkSum1 |
| guilhemMBED | 0:37ba45bb0099 | 182 | checksumSR1 = c; |
| guilhemMBED | 0:37ba45bb0099 | 183 | etatSR = 6; |
| guilhemMBED | 0:37ba45bb0099 | 184 | break; |
| guilhemMBED | 0:37ba45bb0099 | 185 | case 6: // traitement octet checkSum2 |
| guilhemMBED | 0:37ba45bb0099 | 186 | checksumSR2 = c; |
| guilhemMBED | 0:37ba45bb0099 | 187 | if (lenSR>7) { |
| guilhemMBED | 0:37ba45bb0099 | 188 | etatSR =7;// si le message comporte des datas |
| guilhemMBED | 0:37ba45bb0099 | 189 | } else { |
| guilhemMBED | 0:37ba45bb0099 | 190 | dataSR = 0x00; |
| guilhemMBED | 0:37ba45bb0099 | 191 | etatSR=8; |
| guilhemMBED | 0:37ba45bb0099 | 192 | } |
| guilhemMBED | 0:37ba45bb0099 | 193 | break; |
| guilhemMBED | 0:37ba45bb0099 | 194 | case 7: // octet data (un seul octet dans notre cas) |
| guilhemMBED | 3:96e8e5affaad | 195 | calc_checksumSR1 ^= c; |
| guilhemMBED | 0:37ba45bb0099 | 196 | dataSR=c; |
| guilhemMBED | 0:37ba45bb0099 | 197 | etatSR =8; |
| guilhemMBED | 0:37ba45bb0099 | 198 | break; |
| guilhemMBED | 0:37ba45bb0099 | 199 | } |
| guilhemMBED | 3:96e8e5affaad | 200 | if (etatSR==8){// verification des checksum et envoi |
| guilhemMBED | 3:96e8e5affaad | 201 | calc_checksumSR1 &=0xFE ; |
| guilhemMBED | 3:96e8e5affaad | 202 | calc_checksumSR2 = (~calc_checksumSR1 & 0xFE); |
| guilhemMBED | 3:96e8e5affaad | 203 | etatSR = 0; |
| guilhemMBED | 3:96e8e5affaad | 204 | if ((checksumSR1 == calc_checksumSR1) && (checksumSR2 == calc_checksumSR2)) { // Verification validité de la tramme |
| guilhemMBED | 3:96e8e5affaad | 205 | envoi(cmdSR,dataSR);// dataSR ne sera utilise que dans les cas de setup |
| guilhemMBED | 3:96e8e5affaad | 206 | } |
| guilhemMBED | 0:37ba45bb0099 | 207 | } |
| guilhemMBED | 0:37ba45bb0099 | 208 | } |
| guilhemMBED | 0:37ba45bb0099 | 209 | |
| guilhemMBED | 0:37ba45bb0099 | 210 | void canRead() |
| guilhemMBED | 0:37ba45bb0099 | 211 | { |
| guilhemMBED | 0:37ba45bb0099 | 212 | can.read(canBuffer[canRempli++]); |
| guilhemMBED | 0:37ba45bb0099 | 213 | if (canRempli==CAN_MAX) { |
| guilhemMBED | 0:37ba45bb0099 | 214 | canRempli = 0; |
| guilhemMBED | 0:37ba45bb0099 | 215 | } |
| guilhemMBED | 0:37ba45bb0099 | 216 | if (canRempli == canVide) { // buffer plein on perd un message |
| guilhemMBED | 0:37ba45bb0099 | 217 | canVide++; |
| guilhemMBED | 0:37ba45bb0099 | 218 | if (canVide == CAN_MAX) canVide = 0; |
| guilhemMBED | 0:37ba45bb0099 | 219 | canPerdu++; |
| guilhemMBED | 0:37ba45bb0099 | 220 | } |
| guilhemMBED | 0:37ba45bb0099 | 221 | } |
| guilhemMBED | 0:37ba45bb0099 | 222 | |
| guilhemMBED | 3:96e8e5affaad | 223 | void envoi(char commande, char data) |
| guilhemMBED | 0:37ba45bb0099 | 224 | { |
| guilhemMBED | 3:96e8e5affaad | 225 | int j; |
| guilhemMBED | 3:96e8e5affaad | 226 | message[4]=commande+0x40; // CMD (doc) |
| guilhemMBED | 3:96e8e5affaad | 227 | |
| guilhemMBED | 3:96e8e5affaad | 228 | // Preparation des datas // |
| guilhemMBED | 3:96e8e5affaad | 229 | switch (commande) { |
| guilhemMBED | 0:37ba45bb0099 | 230 | case send_RGB: |
| guilhemMBED | 3:96e8e5affaad | 231 | message[OFFSET_DATA+0] = (char)((r & HIGH)>>8); // data |
| guilhemMBED | 3:96e8e5affaad | 232 | message[OFFSET_DATA+1] = (char) (r & LOW); |
| guilhemMBED | 3:96e8e5affaad | 233 | message[OFFSET_DATA+2] = (char)((g & HIGH)>>8); |
| guilhemMBED | 3:96e8e5affaad | 234 | message[OFFSET_DATA+3] = (char) (g & LOW); |
| guilhemMBED | 3:96e8e5affaad | 235 | message[OFFSET_DATA+4] = (char) a ; |
| guilhemMBED | 3:96e8e5affaad | 236 | DataLen=5; |
| guilhemMBED | 0:37ba45bb0099 | 237 | break; |
| guilhemMBED | 0:37ba45bb0099 | 238 | |
| guilhemMBED | 0:37ba45bb0099 | 239 | case send_RED: |
| guilhemMBED | 3:96e8e5affaad | 240 | message[OFFSET_DATA+0]= (char)((r & HIGH)>>8); |
| guilhemMBED | 3:96e8e5affaad | 241 | message[OFFSET_DATA+1]= (char) (r & LOW); |
| guilhemMBED | 3:96e8e5affaad | 242 | DataLen=2; |
| guilhemMBED | 0:37ba45bb0099 | 243 | break; |
| guilhemMBED | 0:37ba45bb0099 | 244 | |
| guilhemMBED | 0:37ba45bb0099 | 245 | case send_GREEN: |
| guilhemMBED | 3:96e8e5affaad | 246 | message[OFFSET_DATA+0]= (char)((g & HIGH)>>8); |
| guilhemMBED | 3:96e8e5affaad | 247 | message[OFFSET_DATA+1]= (char) (g & LOW); |
| guilhemMBED | 3:96e8e5affaad | 248 | DataLen=2; |
| guilhemMBED | 0:37ba45bb0099 | 249 | break; |
| guilhemMBED | 0:37ba45bb0099 | 250 | |
| guilhemMBED | 0:37ba45bb0099 | 251 | case send_BLUE: |
| guilhemMBED | 3:96e8e5affaad | 252 | message[OFFSET_DATA+0]= (char)((b & HIGH)>>8); |
| guilhemMBED | 3:96e8e5affaad | 253 | message[OFFSET_DATA+1]= (char) (b & LOW); |
| guilhemMBED | 3:96e8e5affaad | 254 | DataLen=2; |
| guilhemMBED | 0:37ba45bb0099 | 255 | break; |
| guilhemMBED | 0:37ba45bb0099 | 256 | |
| guilhemMBED | 0:37ba45bb0099 | 257 | case send_PROXIMITY: |
| guilhemMBED | 3:96e8e5affaad | 258 | message[OFFSET_DATA+0] = (char) a ; |
| guilhemMBED | 3:96e8e5affaad | 259 | DataLen=1; |
| guilhemMBED | 0:37ba45bb0099 | 260 | break; |
| guilhemMBED | 0:37ba45bb0099 | 261 | |
| guilhemMBED | 0:37ba45bb0099 | 262 | case send_COLOR: |
| guilhemMBED | 3:96e8e5affaad | 263 | message[OFFSET_DATA+0]=color; |
| guilhemMBED | 3:96e8e5affaad | 264 | DataLen=1; |
| guilhemMBED | 0:37ba45bb0099 | 265 | break; |
| guilhemMBED | 0:37ba45bb0099 | 266 | |
| guilhemMBED | 0:37ba45bb0099 | 267 | case setup_LED: |
| guilhemMBED | 3:96e8e5affaad | 268 | LED.write(data/258.0); // a modifier : ON/OFF seulement |
| guilhemMBED | 3:96e8e5affaad | 269 | DataLen=0; |
| guilhemMBED | 0:37ba45bb0099 | 270 | break; |
| guilhemMBED | 0:37ba45bb0099 | 271 | |
| guilhemMBED | 0:37ba45bb0099 | 272 | case setup_PROXIMITY_THRESHOLD : |
| guilhemMBED | 3:96e8e5affaad | 273 | proximity_tresh = data; |
| guilhemMBED | 3:96e8e5affaad | 274 | DataLen=0; |
| guilhemMBED | 0:37ba45bb0099 | 275 | break; |
| guilhemMBED | 0:37ba45bb0099 | 276 | } |
| guilhemMBED | 0:37ba45bb0099 | 277 | |
| guilhemMBED | 3:96e8e5affaad | 278 | Len = DataLen+OFFSET_DATA;//calcul longueur msg |
| guilhemMBED | 3:96e8e5affaad | 279 | |
| guilhemMBED | 3:96e8e5affaad | 280 | |
| guilhemMBED | 3:96e8e5affaad | 281 | #if SR==1 // format SR // |
| guilhemMBED | 3:96e8e5affaad | 282 | message[2]= Len; |
| guilhemMBED | 3:96e8e5affaad | 283 | |
| guilhemMBED | 3:96e8e5affaad | 284 | // calcul des checksums // |
| guilhemMBED | 3:96e8e5affaad | 285 | message[5]=0xFF; // checksum1 |
| guilhemMBED | 3:96e8e5affaad | 286 | for(j=1; j<message[2]; j++) { |
| guilhemMBED | 3:96e8e5affaad | 287 | if ((j!=5)&&(j!=6)) message[5] ^= message[j]; |
| guilhemMBED | 0:37ba45bb0099 | 288 | } |
| guilhemMBED | 3:96e8e5affaad | 289 | message[5] &= 0xFE; // checksum1 |
| guilhemMBED | 3:96e8e5affaad | 290 | message[6] = (~message[5] & 0xFE);//checksum2 |
| guilhemMBED | 3:96e8e5affaad | 291 | |
| guilhemMBED | 3:96e8e5affaad | 292 | // envoi // |
| guilhemMBED | 3:96e8e5affaad | 293 | //sr.enable_output(true); |
| guilhemMBED | 3:96e8e5affaad | 294 | for (j=0; j<message[2]; j++) { |
| guilhemMBED | 3:96e8e5affaad | 295 | while (!sr.writeable()); // attente liaison libre |
| guilhemMBED | 3:96e8e5affaad | 296 | sr.putc(message[j]); // ecriture octet par octet |
| guilhemMBED | 3:96e8e5affaad | 297 | wait_us(100); |
| guilhemMBED | 3:96e8e5affaad | 298 | #if DEBUG_COM |
| guilhemMBED | 3:96e8e5affaad | 299 | USB_link.printf("envoi : %x\r\n",message[j]); |
| guilhemMBED | 3:96e8e5affaad | 300 | #endif |
| guilhemMBED | 3:96e8e5affaad | 301 | } |
| guilhemMBED | 3:96e8e5affaad | 302 | // sr.diasable_output(true) |
| guilhemMBED | 3:96e8e5affaad | 303 | |
| guilhemMBED | 3:96e8e5affaad | 304 | #else // format CAN // |
| guilhemMBED | 3:96e8e5affaad | 305 | can.write(CANMessage(adress_color_sensor,message,Len)); |
| guilhemMBED | 3:96e8e5affaad | 306 | #endif |
| guilhemMBED | 0:37ba45bb0099 | 307 | } |
| guilhemMBED | 0:37ba45bb0099 | 308 | |
| guilhemMBED | 0:37ba45bb0099 | 309 | int main() |
| guilhemMBED | 0:37ba45bb0099 | 310 | { |
| guilhemMBED | 3:96e8e5affaad | 311 | #if DEBUG_GENERAL |
| guilhemMBED | 3:96e8e5affaad | 312 | if (initialization()) USB_link.printf("Init finie\r\n"); |
| guilhemMBED | 1:93f012c817ba | 313 | else USB_link.printf("Erreur pendant l'init\r\n"); |
| guilhemMBED | 3:96e8e5affaad | 314 | #else |
| guilhemMBED | 3:96e8e5affaad | 315 | initialization(); |
| guilhemMBED | 3:96e8e5affaad | 316 | #endif |
| guilhemMBED | 0:37ba45bb0099 | 317 | |
| guilhemMBED | 0:37ba45bb0099 | 318 | if(SR==0) { // liaison CAN selectionné |
| guilhemMBED | 3:96e8e5affaad | 319 | #if DEBUG_COM |
| guilhemMBED | 3:96e8e5affaad | 320 | USB_link.printf("type de com : CAN\r\n"); |
| guilhemMBED | 3:96e8e5affaad | 321 | USB_link.printf("ID can : %h\r\ndata ID : %h\r\n",adress_color_sensor,data_adress_sensor); |
| guilhemMBED | 3:96e8e5affaad | 322 | #endif |
| guilhemMBED | 0:37ba45bb0099 | 323 | can.attach(canRead); |
| guilhemMBED | 3:96e8e5affaad | 324 | // le premier octet est toujours pareil |
| guilhemMBED | 3:96e8e5affaad | 325 | message[0] = data_adress_sensor; |
| guilhemMBED | 0:37ba45bb0099 | 326 | |
| guilhemMBED | 0:37ba45bb0099 | 327 | } else if (SR==1) { // liaison Serie selectionnée |
| guilhemMBED | 3:96e8e5affaad | 328 | #if DEBUG_COM |
| guilhemMBED | 3:96e8e5affaad | 329 | USB_link.printf("type de com : Serie\r\n"); |
| guilhemMBED | 3:96e8e5affaad | 330 | USB_link.printf("Id : %x\r\n",data_adress_sensor); |
| guilhemMBED | 3:96e8e5affaad | 331 | #endif |
| guilhemMBED | 3:96e8e5affaad | 332 | sr.attach(&srRead); |
| guilhemMBED | 0:37ba45bb0099 | 333 | // octets toujours pareil : |
| guilhemMBED | 3:96e8e5affaad | 334 | message[0]=0xff; // Start of packet |
| guilhemMBED | 3:96e8e5affaad | 335 | message[1]=0xff; |
| guilhemMBED | 3:96e8e5affaad | 336 | message[3]= data_adress_sensor; // pID |
| guilhemMBED | 0:37ba45bb0099 | 337 | } |
| guilhemMBED | 0:37ba45bb0099 | 338 | |
| guilhemMBED | 0:37ba45bb0099 | 339 | while(1) { |
| guilhemMBED | 0:37ba45bb0099 | 340 | |
| guilhemMBED | 3:96e8e5affaad | 341 | // acquisition capteurs // |
| guilhemMBED | 0:37ba45bb0099 | 342 | capt1.readRedLight(r); |
| guilhemMBED | 0:37ba45bb0099 | 343 | capt1.readGreenLight(g); |
| guilhemMBED | 0:37ba45bb0099 | 344 | capt1.readBlueLight(b); |
| guilhemMBED | 0:37ba45bb0099 | 345 | capt1.readProximity(a); |
| guilhemMBED | 0:37ba45bb0099 | 346 | |
| guilhemMBED | 3:96e8e5affaad | 347 | // calcul couleur // |
| guilhemMBED | 0:37ba45bb0099 | 348 | if (a<proximity_tresh) { |
| guilhemMBED | 0:37ba45bb0099 | 349 | color = 0 ; // 0 Rien |
| guilhemMBED | 0:37ba45bb0099 | 350 | } else if (r > g ) { |
| guilhemMBED | 0:37ba45bb0099 | 351 | color = 1 ; // 1 rouge |
| guilhemMBED | 0:37ba45bb0099 | 352 | } else { |
| guilhemMBED | 0:37ba45bb0099 | 353 | color = 2 ; // 2 vert |
| guilhemMBED | 0:37ba45bb0099 | 354 | } |
| guilhemMBED | 3:96e8e5affaad | 355 | #if DEBUG_SENS |
| guilhemMBED | 3:96e8e5affaad | 356 | USB_link.printf("color : %hu \r\n", color); |
| guilhemMBED | 3:96e8e5affaad | 357 | wait(0.5); |
| guilhemMBED | 3:96e8e5affaad | 358 | #endif |
| guilhemMBED | 0:37ba45bb0099 | 359 | |
| guilhemMBED | 3:96e8e5affaad | 360 | |
| guilhemMBED | 3:96e8e5affaad | 361 | // liaison CAN // |
| guilhemMBED | 0:37ba45bb0099 | 362 | if (canRempli != canVide) { // si le buffer CAN n'est pas vide |
| guilhemMBED | 0:37ba45bb0099 | 363 | canVide++; |
| guilhemMBED | 0:37ba45bb0099 | 364 | if (canVide == CAN_MAX) canVide = 0; |
| guilhemMBED | 3:96e8e5affaad | 365 | if ((canBuffer[canRempli-1].id==adress_color_sensor)&((canBuffer[canRempli-1].data[0]==data_adress_general)|(canBuffer[canRempli-1].data[0]==data_adress_sensor))) { |
| guilhemMBED | 3:96e8e5affaad | 366 | if (canBuffer[canRempli-1].len==3){ |
| guilhemMBED | 3:96e8e5affaad | 367 | envoi(canBuffer[canRempli-1].data[1],canBuffer[canRempli-1].data[2]); |
| guilhemMBED | 3:96e8e5affaad | 368 | } else { |
| guilhemMBED | 3:96e8e5affaad | 369 | envoi(canBuffer[canRempli-1].data[1],0); |
| guilhemMBED | 3:96e8e5affaad | 370 | } |
| guilhemMBED | 3:96e8e5affaad | 371 | } |
| guilhemMBED | 0:37ba45bb0099 | 372 | } |
| guilhemMBED | 0:37ba45bb0099 | 373 | |
| guilhemMBED | 3:96e8e5affaad | 374 | // liaison serie // |
| guilhemMBED | 0:37ba45bb0099 | 375 | if (srRempli != srVide) { // si le buffer serie n'est pas vide |
| guilhemMBED | 0:37ba45bb0099 | 376 | srTraitement(); // traitement de la tramme sr |
| guilhemMBED | 0:37ba45bb0099 | 377 | } |
| guilhemMBED | 0:37ba45bb0099 | 378 | } |
| guilhemMBED | 0:37ba45bb0099 | 379 | } |