David Anasco
remove casting to fix build error
Diff: USBMIDI/MIDIMessage.h
- Revision:
- 25:7c72828865f3
- Parent:
- 11:eeb3cbbaa996
- Child:
- 48:03f8e580579a
diff -r 33920e3786aa -r 7c72828865f3 USBMIDI/MIDIMessage.h
--- a/USBMIDI/MIDIMessage.h Fri May 16 09:00:39 2014 +0100
+++ b/USBMIDI/MIDIMessage.h Tue Jun 03 11:30:32 2014 +0100
@@ -22,7 +22,7 @@
#include "mbed.h"
// MIDI Message Format
-//
+//
// [ msg(4) | channel(4) ] [ 0 | n(7) ] [ 0 | m(7) ]
//
// MIDI Data Messages (Channel Specific)
@@ -43,15 +43,15 @@
class MIDIMessage {
public:
MIDIMessage() {}
-
+
MIDIMessage(uint8_t *buf) {
for (int i = 0; i < 4; i++)
data[i] = buf[i];
}
-
+
// create messages
-
- /** Create a NoteOff message
+
+ /** Create a NoteOff message
* @param key Key ID
* @param velocity Key velocity (0-127, default = 127)
* @param channel Key channel (0-15, default 0)
@@ -62,11 +62,11 @@
msg.data[0] = CABLE_NUM | 0x08;
msg.data[1] = 0x80 | (channel & 0x0F);
msg.data[2] = key & 0x7F;
- msg.data[3] = velocity & 0x7F;
+ msg.data[3] = velocity & 0x7F;
return msg;
}
-
- /** Create a NoteOn message
+
+ /** Create a NoteOn message
* @param key Key ID
* @param velocity Key velocity (0-127, default = 127)
* @param channel Key channel (0-15, default 0)
@@ -77,26 +77,26 @@
msg.data[0] = CABLE_NUM | 0x09;
msg.data[1] = 0x90 | (channel & 0x0F);
msg.data[2] = key & 0x7F;
- msg.data[3] = velocity & 0x7F;
+ msg.data[3] = velocity & 0x7F;
return msg;
}
-
- /** Create a PolyPhonic Aftertouch message
+
+ /** Create a PolyPhonic Aftertouch message
* @param key Key ID
* @param pressure Aftertouch pressure (0-127)
* @param channel Key channel (0-15, default 0)
* @returns A MIDIMessage
- */
+ */
static MIDIMessage PolyphonicAftertouch(int key, int pressure, int channel = 0) {
MIDIMessage msg;
msg.data[0] = CABLE_NUM | 0x0A;
msg.data[1] = 0xA0 | (channel & 0x0F);
msg.data[2] = key & 0x7F;
- msg.data[3] = pressure & 0x7F;
+ msg.data[3] = pressure & 0x7F;
return msg;
}
-
- /** Create a Control Change message
+
+ /** Create a Control Change message
* @param control Controller ID
* @param value Controller value (0-127)
* @param channel Controller channel (0-15, default 0)
@@ -107,63 +107,63 @@
msg.data[0] = CABLE_NUM | 0x0B;
msg.data[1] = 0xB0 | (channel & 0x0F);
msg.data[2] = control & 0x7F;
- msg.data[3] = value & 0x7F;
+ msg.data[3] = value & 0x7F;
return msg;
}
-
- /** Create a Program Change message
+
+ /** Create a Program Change message
* @param program Program ID
* @param channel Channel (0-15, default 0)
* @returns A MIDIMessage
- */
+ */
static MIDIMessage ProgramChange(int program, int channel = 0) {
MIDIMessage msg;
msg.data[0] = CABLE_NUM | 0x0C;
msg.data[1] = 0xC0 | (channel & 0x0F);
msg.data[2] = program & 0x7F;
- msg.data[3] = 0x00;
+ msg.data[3] = 0x00;
return msg;
}
-
- /** Create a Channel Aftertouch message
- * @param pressure Pressure
+
+ /** Create a Channel Aftertouch message
+ * @param pressure Pressure
* @param channel Key channel (0-15, default 0)
* @returns A MIDIMessage
- */
+ */
static MIDIMessage ChannelAftertouch(int pressure, int channel = 0) {
MIDIMessage msg;
msg.data[0] = CABLE_NUM | 0x0D;
msg.data[1] = 0xD0 | (channel & 0x0F);
msg.data[2] = pressure & 0x7F;
- msg.data[3] = 0x00;
+ msg.data[3] = 0x00;
return msg;
}
-
- /** Create a Pitch Wheel message
+
+ /** Create a Pitch Wheel message
* @param pitch Pitch (-8192 - 8191, default = 0)
* @param channel Channel (0-15, default 0)
* @returns A MIDIMessage
- */
+ */
static MIDIMessage PitchWheel(int pitch = 0, int channel = 0) {
MIDIMessage msg;
int p = pitch + 8192; // 0 - 16383, 8192 is center
msg.data[0] = CABLE_NUM | 0x0E;
msg.data[1] = 0xE0 | (channel & 0x0F);
msg.data[2] = p & 0x7F;
- msg.data[3] = (p >> 7) & 0x7F;
+ msg.data[3] = (p >> 7) & 0x7F;
return msg;
}
-
- /** Create an All Notes Off message
+
+ /** Create an All Notes Off message
* @param channel Channel (0-15, default 0)
* @returns A MIDIMessage
- */
+ */
static MIDIMessage AllNotesOff(int channel = 0) {
return ControlChange(123, 0, channel);
}
-
+
// decode messages
-
+
/** MIDI Message Types */
enum MIDIMessageType {
ErrorType,
@@ -176,16 +176,16 @@
PitchWheelType,
AllNotesOffType
};
-
+
/** Read the message type
* @returns MIDIMessageType
- */
+ */
MIDIMessageType type() {
switch((data[1] >> 4) & 0xF) {
case 0x8: return NoteOffType;
case 0x9: return NoteOnType;
case 0xA: return PolyphonicAftertouchType;
- case 0xB:
+ case 0xB:
if(controller() < 120) { // standard controllers
return ControlChangeType;
} else if(controller() == 123) {
@@ -200,51 +200,51 @@
}
}
- /** Read the channel number */
+ /** Read the channel number */
int channel() {
return (data[1] & 0x0F);
}
-
- /** Read the key ID */
+
+ /** Read the key ID */
int key() {
- return (data[2] & 0x7F);
+ return (data[2] & 0x7F);
}
-
- /** Read the velocity */
+
+ /** Read the velocity */
int velocity() {
- return (data[3] & 0x7F);
+ return (data[3] & 0x7F);
}
- /** Read the controller value */
+ /** Read the controller value */
int value() {
- return (data[3] & 0x7F);
+ return (data[3] & 0x7F);
}
-
- /** Read the aftertouch pressure */
+
+ /** Read the aftertouch pressure */
int pressure() {
if(type() == PolyphonicAftertouchType) {
- return (data[3] & 0x7F);
+ return (data[3] & 0x7F);
} else {
- return (data[2] & 0x7F);
+ return (data[2] & 0x7F);
}
}
- /** Read the controller number */
+ /** Read the controller number */
int controller() {
- return (data[2] & 0x7F);
+ return (data[2] & 0x7F);
}
- /** Read the program number */
+ /** Read the program number */
int program() {
- return (data[2] & 0x7F);
+ return (data[2] & 0x7F);
}
-
- /** Read the pitch value */
+
+ /** Read the pitch value */
int pitch() {
int p = ((data[3] & 0x7F) << 7) | (data[2] & 0x7F);
return p - 8192; // 0 - 16383, 8192 is center
}
-
+
uint8_t data[4];
};