Revision 0:bd5d25911e06, committed 2016-03-17

Comitter:

GlessConsult

Date:

Thu Mar 17 17:53:43 2016 +0000

Commit message:

A little library to control a Mobius ActionCam by connecting the USB interface via relays.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MobiusCam.cpp	Thu Mar 17 17:53:43 2016 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+#include "USBHostMSD.h"
+#include "MobiusCam.h"
+
+void MobiusCam::clip(int t) {      // take a clip for t seconds
+    printf("Start a clip\r\n");
+    _camUSB = 0;
+    Thread::wait(200);
+    _camV5V = 1;
+    Thread::wait(t * 1000);
+    printf("Stop the clip\r\n");
+    _camUSB = 0;
+    _camV5V = 0;
+    Thread::wait(1000);
+}
+
+void MobiusCam::directory(char *buf, int bufLen) {     
+    printf("Start the camera\r\n");
+    _camUSB = 1;
+    Thread::wait(200);
+    _camV5V = 1;
+    Thread::wait(7000);
+    printf("Try to connect the MSD device\r\n");
+    int cnt = 0;
+    while(!_msd.connect() && (cnt++ < 5)) {
+        Thread::wait(500);
+    }
+    if (cnt < 5) {
+        printf("MSD device connected\r\n");
+        DIR *d = opendir("/usb/DCIM/101HDDVR");
+        //DIR *d = opendir("/usb/DCIM");
+        if (d != NULL) {
+            struct dirent *p;
+            uint32_t counter = 0;              
+            printf("Lecture du repertoire ...\r\n");
+            while ((p = readdir(d)) != NULL) {
+                counter++;
+                printf("%s\r\n", p->d_name);   
+            }
+            closedir(d);
+            printf("\r\nFin de lecture du repertoire\r\n");
+        }
+        else
+            printf("No directory\r\n");
+    }
+    else
+        printf("MSD device NOT connected\r\n");
+    Thread::wait(500);        
+    printf("Stop the camera\r\n");
+    _camUSB = 0;
+    _camV5V = 0;
+    Thread::wait(1000);
+}    
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MobiusCam.h	Thu Mar 17 17:53:43 2016 +0000
@@ -0,0 +1,23 @@
+#ifndef MBED_MOBIUS_H
+#define MBED_MOBIUS_H
+ 
+#include "mbed.h"
+#include "USBHostMSD.h"
+
+class MobiusCam {
+public:
+    MobiusCam(PinName camV5V, PinName camUSB) : _camV5V(camV5V), _camUSB(camUSB), _msd("usb")   {  
+        _camV5V = 0;
+        _camUSB = 0;                                                                                
+    }
+ 
+    void clip(int t);
+    void directory(char *buf, int bufLen);
+    
+private:
+    DigitalOut _camV5V;
+    DigitalOut _camUSB;
+    USBHostMSD _msd;    
+};
+
+#endif 
\ No newline at end of file