This sample will play a ".wav" file of the USB root folder. Only RIFF format, 48kHz, 16bit, 2ch.

Dependencies:   USBHostDac USBHost_custom_Addiso

Fork of USBHostDac_example by GR-PEACH_producer_meeting

Isochronous transfer sample for GR-PEACH. This sample will play a ".wav" file of the USB root folder. Only RIFF format, 48kHz, 16bit, 2ch.

/media/uploads/dkato/usbdacsample.png
The default setting of serial communication (baud rate etc.) in mbed is shown the following link.
Please refer to the link and change the settings of your PC terminal software.
The default value of baud rate in mbed is 9600, and this application uses baud rate 9600.
https://developer.mbed.org/teams/Renesas/wiki/GR-PEACH-Getting-Started#install-the-usb-serial-communication

Files at this revision

API Documentation at this revision

Comitter:
Osamu Nakamura
Date:
Fri Apr 21 21:22:51 2017 +0900
Parent:
3:ed025cdb164d
Commit message:
Introduced mbed OS 5 instead of mbed OS 2 (Classic)

Changed in this revision

USBHost_AddIso.lib Show diff for this revision Revisions of this file
USBHost_custom_Addiso.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show diff for this revision Revisions of this file
diff -r ed025cdb164d -r c7cba8933302 USBHost_AddIso.lib
--- a/USBHost_AddIso.lib	Fri Jun 26 08:05:15 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://developer.mbed.org/teams/GR-PEACH_producer_meeting/code/USBHost_AddIso/#2851a9b2bbfb
diff -r ed025cdb164d -r c7cba8933302 USBHost_custom_Addiso.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost_custom_Addiso.lib	Fri Apr 21 21:22:51 2017 +0900
@@ -0,0 +1,1 @@
+https://mbed.org/teams/Renesas/code/USBHost_custom_Addiso/#5c3ebf7372ee
diff -r ed025cdb164d -r c7cba8933302 main.cpp
--- a/main.cpp	Fri Jun 26 08:05:15 2015 +0000
+++ b/main.cpp	Fri Apr 21 21:22:51 2017 +0900
@@ -1,5 +1,6 @@
 #include "mbed.h"
 #include "USBHostDac.h"
+#include "FATFileSystem.h"
 #include "USBHostMSD.h"
 #include "dec_wav.h"
 
@@ -39,7 +40,8 @@
     usb1en = 0;        //Outputs low level
 #endif
 
-    USBHostMSD msd("usb");
+    FATFileSystem fs("usb");
+    USBHostMSD msd;
     USBHostDac usbdac;
 
     while(1) {
@@ -47,6 +49,7 @@
         while(!msd.connect()) {
             Thread::wait(500);
         }
+        fs.mount(&msd);
 
         // in a loop, append a file
         // if the device is disconnected, we try to connect it again
diff -r ed025cdb164d -r c7cba8933302 mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Fri Apr 21 21:22:51 2017 +0900
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#cf87e7d182a2fc32d1acb680408b030f8ce3ab25
diff -r ed025cdb164d -r c7cba8933302 mbed.bld
--- a/mbed.bld	Fri Jun 26 08:05:15 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/487b796308b0
\ No newline at end of file