Advanced Operating Systems - Final Project A @ Tokyo Tech ////////////// Author: Chu Van Thiem and Sidik Soleman ////////////// A WAVE file player on the MBED Application Board with an interface to a software on PC via a TCP connection. ////////////// Main functions: 1. Browse files of an attached USB flash 2. The list of the files of the attached USB are displayed on the LCD 3. Use an joystick to select a WAVE file and give an instruction to play that file 4. Adjust the volume using a potentiometer 5. Output audio to the analog audio out jack ////////////// Software (https://github.com/thiemcv/VS/tree/master/Terminal): 1. Connect with the MBED application board via Ethernet connection 2. Read the list of files stored on the USB flash 3. Write files to the USB flash
Dependencies: C12832_lcd EthernetInterface USBHost mbed-rtos mbed wave_player
Diff: src/usb.cpp
- Revision:
- 1:3b567aa3b09e
- Child:
- 2:5bc47e544b8d
diff -r 6a2537e4188b -r 3b567aa3b09e src/usb.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/usb.cpp Sun Feb 02 10:49:19 2014 +0000 @@ -0,0 +1,24 @@ +#include "usb.h" + +usb::usb(const char * rootdir) : USBHostMSD(rootdir) +{ + // Clear list of files + filenames.clear(); +} + +void usb::listdir(const char *dir) { + DIR *d; + struct dirent *p; + + d = opendir(dir); + if (d != NULL) { + filenames.clear(); + while ((p = readdir(d)) != NULL) { + //printf(" - %s\n", p->d_name); + filenames.push_back(string(p->d_name)); + } + } else { + printf("Could not open directory!\n"); + } + closedir(d); +}