Nicola d'Ambrosio / Mbed 2 deprecated SDFileSystem_def_cun

funziona

Dependencies:   SDFileSystem_motore mbed

Fork of SDFileSystem_HelloWorld by mbed official

main.cpp@3:4d9b3d817b27, 2018-02-09 (annotated)

Committer:
NdA994
Date:
Fri Feb 09 15:51:34 2018 +0000
Revision:
3:4d9b3d817b27
Parent:
2:88534a51c2b4 
funziona;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:bdbd3d6fc5d5 1 #include "mbed.h"
mbed_official 0:bdbd3d6fc5d5 2 #include "SDFileSystem.h"
NdA994 2:88534a51c2b4 3
NdA994 2:88534a51c2b4 4 const float rpm_scale=0.39063; //scala di conversione
NdA994 2:88534a51c2b4 5 const float P_olio_scale=0.580151*0.0689476;
NdA994 2:88534a51c2b4 6
NdA994 2:88534a51c2b4 7 CAN can(D10,D2); //Rx & TX da mettere con PB_12, PB_13
NdA994 2:88534a51c2b4 8 Serial pc(USBTX, USBRX); // tx, rx
NdA994 2:88534a51c2b4 9
NdA994 2:88534a51c2b4 10 SDFileSystem sd(A6, A5, A4, A3, "sd"); // the pinout on the mbed Cool Components workshop board
NdA994 3:4d9b3d817b27 11 int n = 0;
mbed_official 0:bdbd3d6fc5d5 12
NdA994 2:88534a51c2b4 13 FILE *fp;
NdA994 2:88534a51c2b4 14
NdA994 3:4d9b3d817b27 15 DigitalIn mybutton(D1);
NdA994 3:4d9b3d817b27 16
NdA994 2:88534a51c2b4 17 int rpm;
NdA994 2:88534a51c2b4 18
NdA994 2:88534a51c2b4 19 typedef struct {
NdA994 2:88534a51c2b4 20 uint16_t ax;
NdA994 2:88534a51c2b4 21 uint16_t ay;
NdA994 2:88534a51c2b4 22 uint16_t az;
NdA994 2:88534a51c2b4 23 uint16_t gx;
NdA994 2:88534a51c2b4 24 uint16_t gy;
NdA994 2:88534a51c2b4 25 uint16_t gz;
NdA994 2:88534a51c2b4 26 } message_t;
NdA994 2:88534a51c2b4 27
NdA994 2:88534a51c2b4 28 void inviaMessaggio(int ax,int ay,int az,int gx,int gy,int gz){
NdA994 2:88534a51c2b4 29 message_t message;
NdA994 2:88534a51c2b4 30 message.ax = ax;
NdA994 2:88534a51c2b4 31 message.ay = ay;
NdA994 2:88534a51c2b4 32 message.az = az;
NdA994 2:88534a51c2b4 33 message.gx = gx;
NdA994 2:88534a51c2b4 34 message.gy = gy;
NdA994 2:88534a51c2b4 35 message.gz = gz;
NdA994 2:88534a51c2b4 36 fwrite(&message, sizeof(message_t), 1, fp);
NdA994 2:88534a51c2b4 37 }
mbed_official 0:bdbd3d6fc5d5 38
mbed_official 0:bdbd3d6fc5d5 39 int main() {
NdA994 2:88534a51c2b4 40 printf("Sono partito\n");
mbed_official 0:bdbd3d6fc5d5 41
mbed_official 0:bdbd3d6fc5d5 42 mkdir("/sd/mydir", 0777);
mbed_official 0:bdbd3d6fc5d5 43
NdA994 2:88534a51c2b4 44 fp = fopen("/sd/mydir/1.txt", "a");
mbed_official 0:bdbd3d6fc5d5 45 if(fp == NULL) {
mbed_official 0:bdbd3d6fc5d5 46 error("Could not open file for write\n");
mbed_official 0:bdbd3d6fc5d5 47 }
NdA994 2:88534a51c2b4 48 //fprintf(fp, "Hello fun SD Card World!");
NdA994 2:88534a51c2b4 49
NdA994 2:88534a51c2b4 50 unsigned int bb;
NdA994 2:88534a51c2b4 51 pc.baud(921600);
NdA994 2:88534a51c2b4 52 CANMessage msg;
NdA994 2:88534a51c2b4 53 //wait(15);
NdA994 2:88534a51c2b4 54 wait_ms(100);
NdA994 2:88534a51c2b4 55 pc.printf("\t CANBUS Attivo!! \r\n\n");
NdA994 2:88534a51c2b4 56
NdA994 2:88534a51c2b4 57 can.frequency(500000);
NdA994 2:88534a51c2b4 58 fprintf(fp, "NN\n\r");
NdA994 2:88534a51c2b4 59 while(1){
NdA994 2:88534a51c2b4 60 wait_ms(50);
NdA994 2:88534a51c2b4 61 //(inviaMessaggio(600, 600, 600, 6500, 6500, 6500);
NdA994 2:88534a51c2b4 62 /*The control unit sends all the data that it carries on the can-bus, they are subdivided into various packs with various labels, depending on the data extraction log.
NdA994 2:88534a51c2b4 63 As the data we are interested in is subdivided into various different address packets.
NdA994 2:88534a51c2b4 64 Since the unsupported but unsolicited mails take them all in this way in the end I'm sure the updated data will be true to the last 50 ms */
NdA994 2:88534a51c2b4 65 for(int i=0;i<50;i++){
NdA994 2:88534a51c2b4 66 wait_us(1);
NdA994 2:88534a51c2b4 67 if(can.read(msg)) {
NdA994 2:88534a51c2b4 68 //led1= !led1;
NdA994 2:88534a51c2b4 69 //printf("%d\r\n",msg.id);
NdA994 2:88534a51c2b4 70 switch (msg.id){
NdA994 2:88534a51c2b4 71 case(0x1f0a000):
NdA994 2:88534a51c2b4 72 unsigned int rpm_msb=msg.data[0]; //primo byte dei giri motore
NdA994 2:88534a51c2b4 73 unsigned int rpm_lsb=msg.data[1]; //secondo byte dei giri motore
NdA994 2:88534a51c2b4 74 // int rpm= (rpm_msb+rpm_lsb<<8)*rpm_scale; //rpm complessivo tenendo conto del peso dei primi 8 bit e della scala di conversione;
NdA994 2:88534a51c2b4 75
NdA994 2:88534a51c2b4 76 /*rpm=rpm_msb*256;
NdA994 2:88534a51c2b4 77 rpm=rpm+rpm_lsb;
NdA994 2:88534a51c2b4 78 rpm=rpm*rpm_scale;*/
NdA994 2:88534a51c2b4 79 fprintf(fp, "%d %d\n\r", rpm_msb, rpm_lsb);
NdA994 2:88534a51c2b4 80 pc.printf("rpm= %d %d\n\r",rpm_msb, rpm_lsb);
NdA994 2:88534a51c2b4 81 break;
NdA994 2:88534a51c2b4 82 case(0x1f0a004):
NdA994 2:88534a51c2b4 83 // pc.printf("P_olio= %f\r\n",msg.data[4]*P_olio_scale);
NdA994 2:88534a51c2b4 84 printf("\tolio= %f \n\r",msg.data[4]*P_olio_scale);
NdA994 2:88534a51c2b4 85
NdA994 2:88534a51c2b4 86 }
NdA994 2:88534a51c2b4 87
NdA994 2:88534a51c2b4 88 }
NdA994 2:88534a51c2b4 89 if((can.rderror()+can.tderror()))pc.printf("Errori! : rd: %d\t td: %d\r\n",can.rderror(),can.tderror());
NdA994 2:88534a51c2b4 90 wait_us(10);
NdA994 2:88534a51c2b4 91 }
NdA994 3:4d9b3d817b27 92 if (mybutton == 0) {
NdA994 3:4d9b3d817b27 93 //chiusuraFile();
NdA994 3:4d9b3d817b27 94 //aperturaFile();
NdA994 3:4d9b3d817b27 95 //fprintf(fp, "###########FLAG MARCATORE PRESSIONE PULSANTE############\r\n");
NdA994 3:4d9b3d817b27 96 fprintf(fp, "NN %d\n\r", n);
NdA994 3:4d9b3d817b27 97 printf("flag\n\r");
NdA994 3:4d9b3d817b27 98 n++;
NdA994 3:4d9b3d817b27 99 wait(1);
NdA994 3:4d9b3d817b27 100 }
NdA994 2:88534a51c2b4 101 }
NdA994 2:88534a51c2b4 102 //fclose(fp);
mbed_official 0:bdbd3d6fc5d5 103
NdA994 2:88534a51c2b4 104 //printf("Goodbye World!\n");
mbed_official 0:bdbd3d6fc5d5 105 }