Florent Haddad / Mbed 2 deprecated DiscoLogger

Log measurements on SD card added on DISCO-L476VG board acceleration, omega, compass & 5 Analog values

Dependencies:   BSP_DISCO_L476VG COMPASS_DISCO_L476VG ConfigFile GYRO_DISCO_L476VG SDFileSystem mbed

DefinitionIO.h@2:f53340e49cc0, 2016-02-13 (annotated)

Committer:
flowh
Date:
Sat Feb 13 14:48:40 2016 +0000
Revision:
2:f53340e49cc0
Parent:
1:e1f3b4b8b99b 
Save on SD Card at up to at least 100Hz Acceleration, rotation velocity, compass and 5 AI

Who changed what in which revision?

UserRevisionLine numberNew contents of line
flowh 0:0861bf46efe4 1 #include "mbed.h"
flowh 0:0861bf46efe4 2 #include "DataFile.h"
flowh 0:0861bf46efe4 3
flowh 0:0861bf46efe4 4 #include "SDFileSystem.h"
flowh 0:0861bf46efe4 5 #include "COMPASS_DISCO_L476VG.h"
flowh 1:e1f3b4b8b99b 6 #include "GYRO_DISCO_L476VG.h"
flowh 1:e1f3b4b8b99b 7 #define NbDAC 5
flowh 0:0861bf46efe4 8
flowh 1:e1f3b4b8b99b 9 #define SavePeriod 0.1 // 1/frequency of log : default 0.1 (tested OK at 0.01 (100Hz))
flowh 0:0861bf46efe4 10
flowh 0:0861bf46efe4 11 DigitalOut LedEnreg(LED1);
flowh 0:0861bf46efe4 12 DigitalIn InterEnreg(PD_0,PullDown);
flowh 1:e1f3b4b8b99b 13 Ticker TickUpdate;
flowh 1:e1f3b4b8b99b 14 COMPASS_DISCO_L476VG compass ; //declaration must be before SDFile system declaration
flowh 1:e1f3b4b8b99b 15 GYRO_DISCO_L476VG gyro;
flowh 0:0861bf46efe4 16
flowh 1:e1f3b4b8b99b 17
flowh 1:e1f3b4b8b99b 18
flowh 1:e1f3b4b8b99b 19 AnalogIn AIn0(PA_0);
flowh 1:e1f3b4b8b99b 20 AnalogIn AIn1(PA_1);
flowh 1:e1f3b4b8b99b 21 AnalogIn AIn2(PA_2);
flowh 1:e1f3b4b8b99b 22 AnalogIn AIn3(PA_3);
flowh 1:e1f3b4b8b99b 23 AnalogIn AIn4(PA_5);
flowh 1:e1f3b4b8b99b 24
flowh 1:e1f3b4b8b99b 25 AnalogIn * TabpAIn[NbDAC]= {&AIn0,&AIn1,&AIn2,&AIn3,&AIn4};
flowh 1:e1f3b4b8b99b 26 //AnalogIn * AIn [5];
flowh 0:0861bf46efe4 27
flowh 0:0861bf46efe4 28 //Create an SDFileSystem object
flowh 1:e1f3b4b8b99b 29 SDFileSystem sd(PE_15, PE_14, PE_13, PE_12, "sd");
flowh 1:e1f3b4b8b99b 30
flowh 0:0861bf46efe4 31
flowh 1:e1f3b4b8b99b 32 tDataFile DataFile; //used to manage data savings
flowh 1:e1f3b4b8b99b 33 bool EnregistrementEnCours;
flowh 0:0861bf46efe4 34
flowh 1:e1f3b4b8b99b 35 tMesure Mesures(&compass,&gyro,TabpAIn);
flowh 1:e1f3b4b8b99b 36
flowh 0:0861bf46efe4 37
flowh 1:e1f3b4b8b99b 38
flowh 1:e1f3b4b8b99b 39 //------------------------
flowh 1:e1f3b4b8b99b 40 // manage log switch
flowh 0:0861bf46efe4 41 void CheckEnreg()
flowh 0:0861bf46efe4 42 {
flowh 0:0861bf46efe4 43 if (InterEnreg.read()==1)
flowh 0:0861bf46efe4 44 {
flowh 0:0861bf46efe4 45 if (!EnregistrementEnCours)
flowh 0:0861bf46efe4 46 {
flowh 0:0861bf46efe4 47 EnregistrementEnCours=true;
flowh 0:0861bf46efe4 48 DataFile.New();
flowh 1:e1f3b4b8b99b 49 printf("log started\n\r");
flowh 0:0861bf46efe4 50 }
flowh 0:0861bf46efe4 51 else
flowh 0:0861bf46efe4 52 {
flowh 0:0861bf46efe4 53 DataFile.SaveMesures(&Mesures);
flowh 0:0861bf46efe4 54 }
flowh 0:0861bf46efe4 55 LedEnreg=!LedEnreg;
flowh 0:0861bf46efe4 56
flowh 0:0861bf46efe4 57 }
flowh 0:0861bf46efe4 58 else
flowh 1:e1f3b4b8b99b 59 {
flowh 1:e1f3b4b8b99b 60 if (EnregistrementEnCours)
flowh 0:0861bf46efe4 61 {
flowh 0:0861bf46efe4 62 EnregistrementEnCours=false;
flowh 0:0861bf46efe4 63 DataFile.Close();
flowh 1:e1f3b4b8b99b 64 printf("Log stopped\n\r");
flowh 0:0861bf46efe4 65 }
flowh 0:0861bf46efe4 66 LedEnreg=0;
flowh 0:0861bf46efe4 67 }
flowh 1:e1f3b4b8b99b 68 }
flowh 1:e1f3b4b8b99b 69
flowh 1:e1f3b4b8b99b 70 /***********************
flowh 1:e1f3b4b8b99b 71 Main function in loop
flowh 1:e1f3b4b8b99b 72 ************************/
flowh 1:e1f3b4b8b99b 73 void Update()
flowh 1:e1f3b4b8b99b 74 {
flowh 1:e1f3b4b8b99b 75 CheckEnreg();
flowh 1:e1f3b4b8b99b 76 Mesures.Update();
flowh 1:e1f3b4b8b99b 77 }
flowh 1:e1f3b4b8b99b 78
flowh 1:e1f3b4b8b99b 79 //------------------------
flowh 1:e1f3b4b8b99b 80 // initialization of logger
flowh 1:e1f3b4b8b99b 81
flowh 1:e1f3b4b8b99b 82 void Init()
flowh 1:e1f3b4b8b99b 83 {
flowh 1:e1f3b4b8b99b 84 TickUpdate.attach(&Update, SavePeriod); //starting the infinit loop
flowh 1:e1f3b4b8b99b 85 printf("\n\r");
flowh 2:f53340e49cc0 86 printf("DISCO logger V2.0\n\r");
flowh 1:e1f3b4b8b99b 87 printf("----------------\n\r\n\r");
flowh 1:e1f3b4b8b99b 88
flowh 1:e1f3b4b8b99b 89 EnregistrementEnCours=false;
flowh 1:e1f3b4b8b99b 90 LedEnreg=0;
flowh 1:e1f3b4b8b99b 91
flowh 1:e1f3b4b8b99b 92 printf("sensors started\n\r");
flowh 1:e1f3b4b8b99b 93
flowh 1:e1f3b4b8b99b 94 //Mount the filesystem
flowh 1:e1f3b4b8b99b 95 sd.mount();
flowh 1:e1f3b4b8b99b 96 printf("File system mounted\n\r");
flowh 2:f53340e49cc0 97 printf("Toggle switch to start recording\n\r");
flowh 1:e1f3b4b8b99b 98
flowh 1:e1f3b4b8b99b 99 /* AIn[0]=&AIn0;
flowh 1:e1f3b4b8b99b 100 AIn[1]=&AIn1;
flowh 1:e1f3b4b8b99b 101 AIn[2]=&AIn2;
flowh 1:e1f3b4b8b99b 102 AIn[3]=&AIn3;
flowh 1:e1f3b4b8b99b 103 AIn[4]=&AIn4;*/
flowh 0:0861bf46efe4 104 }