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:
Tue Jan 07 04:15:05 2014 +0000
Revision:
0:6a2537e4188b
Child:
1:3b567aa3b09e
Created

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aos 0:6a2537e4188b 1 #include "mbed.h"
aos 0:6a2537e4188b 2 #include "EthernetInterface.h"
aos 0:6a2537e4188b 3
aos 0:6a2537e4188b 4 int main() {
aos 0:6a2537e4188b 5 EthernetInterface eth;
aos 0:6a2537e4188b 6 eth.init(); //Use DHCP
aos 0:6a2537e4188b 7 eth.connect();
aos 0:6a2537e4188b 8 printf("IP Address is %s\n", eth.getIPAddress());
aos 0:6a2537e4188b 9
aos 0:6a2537e4188b 10 TCPSocketConnection sock;
aos 0:6a2537e4188b 11 sock.connect("mbed.org", 80);
aos 0:6a2537e4188b 12
aos 0:6a2537e4188b 13 char http_cmd[] = "GET /media/uploads/mbed_official/hello.txt HTTP/1.0\n\n";
aos 0:6a2537e4188b 14 sock.send_all(http_cmd, sizeof(http_cmd)-1);
aos 0:6a2537e4188b 15
aos 0:6a2537e4188b 16 char buffer[300];
aos 0:6a2537e4188b 17 int ret;
aos 0:6a2537e4188b 18 while (true) {
aos 0:6a2537e4188b 19 ret = sock.receive(buffer, sizeof(buffer)-1);
aos 0:6a2537e4188b 20 if (ret <= 0)
aos 0:6a2537e4188b 21 break;
aos 0:6a2537e4188b 22 buffer[ret] = '\0';
aos 0:6a2537e4188b 23 printf("Received %d chars from server:\n%s\n", ret, buffer);
aos 0:6a2537e4188b 24 }
aos 0:6a2537e4188b 25
aos 0:6a2537e4188b 26 sock.close();
aos 0:6a2537e4188b 27
aos 0:6a2537e4188b 28 eth.disconnect();
aos 0:6a2537e4188b 29
aos 0:6a2537e4188b 30 while(1) {}
aos 0:6a2537e4188b 31 }