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

Committer:
aos
Date:
Sun Feb 02 10:49:19 2014 +0000
Revision:
1:3b567aa3b09e
Child:
2:5bc47e544b8d
Final Project V1: Integrated WAV player + USB file management via ethernet connection

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aos 1:3b567aa3b09e 1 #include "usb.h"
aos 1:3b567aa3b09e 2
aos 1:3b567aa3b09e 3 usb::usb(const char * rootdir) : USBHostMSD(rootdir)
aos 1:3b567aa3b09e 4 {
aos 1:3b567aa3b09e 5 // Clear list of files
aos 1:3b567aa3b09e 6 filenames.clear();
aos 1:3b567aa3b09e 7 }
aos 1:3b567aa3b09e 8
aos 1:3b567aa3b09e 9 void usb::listdir(const char *dir) {
aos 1:3b567aa3b09e 10 DIR *d;
aos 1:3b567aa3b09e 11 struct dirent *p;
aos 1:3b567aa3b09e 12
aos 1:3b567aa3b09e 13 d = opendir(dir);
aos 1:3b567aa3b09e 14 if (d != NULL) {
aos 1:3b567aa3b09e 15 filenames.clear();
aos 1:3b567aa3b09e 16 while ((p = readdir(d)) != NULL) {
aos 1:3b567aa3b09e 17 //printf(" - %s\n", p->d_name);
aos 1:3b567aa3b09e 18 filenames.push_back(string(p->d_name));
aos 1:3b567aa3b09e 19 }
aos 1:3b567aa3b09e 20 } else {
aos 1:3b567aa3b09e 21 printf("Could not open directory!\n");
aos 1:3b567aa3b09e 22 }
aos 1:3b567aa3b09e 23 closedir(d);
aos 1:3b567aa3b09e 24 }