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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-04 13:34:02 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-01-04 13:34:02 +0000 |
| commit | 6122ba93cf957bd495fdd1838bac16fb24896a17 (patch) | |
| tree | b8cef2eb41161e5beb7523f30b54ac03dfd7e9b4 /LUFA/Drivers/USB/Class/Host/MIDI.h | |
| parent | 1e1cf2c499d7ac0cfae536e1264af4645350813b (diff) | |
| download | lufa-6122ba93cf957bd495fdd1838bac16fb24896a17.tar.gz lufa-6122ba93cf957bd495fdd1838bac16fb24896a17.tar.bz2 lufa-6122ba93cf957bd495fdd1838bac16fb24896a17.zip | |
Fix MassStorageKeyboard demo USE_INTERNAL_SERIAL check being performed before the required library headers were included, causing a compilation error.
Added notes to the class driver functions indicating which functions require what Device/Host state machine states to function.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/MIDI.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/MIDI.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/MIDI.h b/LUFA/Drivers/USB/Class/Host/MIDI.h index 31b79912f..2a64dc099 100644 --- a/LUFA/Drivers/USB/Class/Host/MIDI.h +++ b/LUFA/Drivers/USB/Class/Host/MIDI.h @@ -121,6 +121,9 @@ /** Sends a MIDI event packet to the device. If no device is connected, the event packet is discarded.
*
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * call will fail.
+ *
* \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
* \param[in] Event Pointer to a populated USB_MIDI_EventPacket_t structure containing the MIDI event to send
*
@@ -131,6 +134,9 @@ /** Receives a MIDI event packet from the device.
*
+ * \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+ * call will fail.
+ *
* \param[in,out] MIDIInterfaceInfo Pointer to a structure containing a MIDI Class configuration and state
* \param[out] Event Pointer to a USB_MIDI_EventPacket_t structure where the received MIDI event is to be placed
*
|