Kaoru Shoji / USBHostMIDI

USBHost+USB MIDI

Dependencies:   FATFileSystem mbed-rtos

Dependents:   USBHostMIDI_example MIDISynthwithSpecAnalyzer

Fork of USBHost by mbed official

USBHost with USB MIDI support

(work in progress...)

Tested functions

Receiving

  • note on
  • note off
  • program change
  • control change
  • pitch bend

Tranmitting

  • not tested yet.

Diff: USBHost/USBHALHost.cpp

Revision:
13:b58a2204422f
Parent:
8:93da8ea2708b
--- a/USBHost/USBHALHost.cpp	Tue Aug 13 09:42:31 2013 +0000
+++ b/USBHost/USBHALHost.cpp	Mon Sep 16 15:36:24 2013 +0100
@@ -39,7 +39,7 @@
 
 #define TOTAL_SIZE (HCCA_SIZE + (MAX_ENDPOINT*ED_SIZE) + (MAX_TD*TD_SIZE))
 
-static volatile __align(256) uint8_t usb_buf[TOTAL_SIZE] __attribute((section("AHBSRAM1"),aligned));  //256 bytes aligned!
+static volatile uint8_t usb_buf[TOTAL_SIZE] __attribute((section("AHBSRAM1"),aligned(256)));  //256 bytes aligned!
 
 USBHALHost * USBHALHost::instHost;