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-rw-r--r--Demos/Device/ClassDriver/MIDI/MIDI.c3
-rw-r--r--Demos/Device/LowLevel/CDC/CDC.h2
-rw-r--r--Demos/Device/LowLevel/GenericHID/GenericHID.h9
-rw-r--r--Demos/Device/LowLevel/MIDI/MIDI.c80
-rw-r--r--Demos/Device/LowLevel/MIDI/MIDI.h20
-rw-r--r--Demos/Device/LowLevel/Mouse/Mouse.h1
-rw-r--r--Demos/Device/LowLevel/USBtoSerial/USBtoSerial.h8
-rw-r--r--Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h13
8 files changed, 62 insertions, 74 deletions
diff --git a/Demos/Device/ClassDriver/MIDI/MIDI.c b/Demos/Device/ClassDriver/MIDI/MIDI.c
index 8881d1dc7..bb4eaf2df 100644
--- a/Demos/Device/ClassDriver/MIDI/MIDI.c
+++ b/Demos/Device/ClassDriver/MIDI/MIDI.c
@@ -63,6 +63,9 @@ int main(void)
for (;;)
{
CheckJoystickMovement();
+
+ USB_MIDI_EventPacket_t DummyMIDIEvent;
+ USB_MIDI_ReceiveEventPacket(&Keyboard_MIDI_Interface, &DummyMIDIEvent);
USB_MIDI_USBTask(&Keyboard_MIDI_Interface);
USB_USBTask();
diff --git a/Demos/Device/LowLevel/CDC/CDC.h b/Demos/Device/LowLevel/CDC/CDC.h
index 821ba8f96..a8f7199ab 100644
--- a/Demos/Device/LowLevel/CDC/CDC.h
+++ b/Demos/Device/LowLevel/CDC/CDC.h
@@ -180,6 +180,4 @@
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
- void UpdateStatus(uint8_t CurrentStatus);
-
#endif
diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.h b/Demos/Device/LowLevel/GenericHID/GenericHID.h
index e48bf1df3..fbd0a7f8d 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.h
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.h
@@ -68,15 +68,6 @@
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
-
- /* Enums: */
- /** Enum for the possible status codes for passing to the UpdateStatus() function. */
- enum GenericHID_StatusCodes_t
- {
- Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */
- Status_USBEnumerating = 1, /**< USB interface is enumerating */
- Status_USBReady = 2, /**< USB interface is connected and ready */
- };
/* Function Prototypes: */
void SetupHardware(void);
diff --git a/Demos/Device/LowLevel/MIDI/MIDI.c b/Demos/Device/LowLevel/MIDI/MIDI.c
index 856f7dbe9..c74d8d534 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.c
+++ b/Demos/Device/LowLevel/MIDI/MIDI.c
@@ -122,6 +122,9 @@ void MIDI_Task(void)
/* Check if endpoint is ready to be written to */
if (Endpoint_IsINReady())
{
+ uint8_t MIDICommand = 0;
+ uint8_t MIDIPitch;
+
/* Get current joystick mask, XOR with previous to detect joystick changes */
uint8_t JoystickStatus = Joystick_GetStatus();
uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus);
@@ -130,20 +133,55 @@ void MIDI_Task(void)
uint8_t Channel = ((Buttons_GetStatus() & BUTTONS_BUTTON1) ? MIDI_CHANNEL(10) : MIDI_CHANNEL(1));
if (JoystickChanges & JOY_LEFT)
- SendMIDINoteChange(0x3C, (JoystickStatus & JOY_LEFT), 0, Channel);
+ {
+ MIDICommand = ((JoystickStatus & JOY_LEFT)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
+ MIDIPitch = 0x3C;
+ }
if (JoystickChanges & JOY_UP)
- SendMIDINoteChange(0x3D, (JoystickStatus & JOY_UP), 0, Channel);
+ {
+ MIDICommand = ((JoystickStatus & JOY_UP)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
+ MIDIPitch = 0x3D;
+ }
if (JoystickChanges & JOY_RIGHT)
- SendMIDINoteChange(0x3E, (JoystickStatus & JOY_RIGHT), 0, Channel);
-
+ {
+ MIDICommand = ((JoystickStatus & JOY_RIGHT)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
+ MIDIPitch = 0x3E;
+ }
+
if (JoystickChanges & JOY_DOWN)
- SendMIDINoteChange(0x3F, (JoystickStatus & JOY_DOWN), 0, Channel);
+ {
+ MIDICommand = ((JoystickStatus & JOY_DOWN)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
+ MIDIPitch = 0x3F;
+ }
if (JoystickChanges & JOY_PRESS)
- SendMIDINoteChange(0x3B, (JoystickStatus & JOY_PRESS), 0, Channel);
-
+ {
+ MIDICommand = ((JoystickStatus & JOY_PRESS)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
+ MIDIPitch = 0x3B;
+ }
+
+ /* Check if a MIDI command is to be sent */
+ if (MIDICommand)
+ {
+ USB_MIDI_EventPacket_t MIDIEvent = (USB_MIDI_EventPacket_t)
+ {
+ .CableNumber = 0,
+ .Command = MIDICommand,
+
+ .Data1 = (MIDICommand << 4) | Channel,
+ .Data2 = MIDIPitch,
+ .Data3 = MIDI_STANDARD_VELOCITY,
+ };
+
+ /* Write the MIDI event packet to the endpoint */
+ Endpoint_Write_Stream_LE(&MIDIEvent, sizeof(MIDIEvent));
+
+ /* Send the data in the endpoint to the host */
+ Endpoint_ClearIN();
+ }
+
/* Save previous joystick value for next joystick change detection */
PrevJoystickStatus = JoystickStatus;
}
@@ -155,31 +193,3 @@ void MIDI_Task(void)
if (Endpoint_IsOUTReceived())
Endpoint_ClearOUT();
}
-
-/** Sends a MIDI note change event (note on or off) to the MIDI output jack, on the given virtual cable ID and channel.
- *
- * \param Pitch Pitch of the note to turn on or off
- * \param OnOff Set to true if the note is on (being held down), or false otherwise
- * \param CableID ID of the virtual cable to send the note change to
- * \param Channel MIDI channel number to send the note change event to
- */
-void SendMIDINoteChange(const uint8_t Pitch, const bool OnOff, const uint8_t CableID, const uint8_t Channel)
-{
- /* If endpoint ready for more data, abort */
- if (!(Endpoint_IsReadWriteAllowed()))
- return;
-
- /* Check if the message should be a Note On or Note Off command */
- uint8_t Command = ((OnOff)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
-
- /* Write the Packet Header to the endpoint */
- Endpoint_Write_Byte((CableID << 4) | (Command >> 4));
-
- /* Write the Note On/Off command with the specified channel, pitch and velocity */
- Endpoint_Write_Byte(Command | Channel);
- Endpoint_Write_Byte(Pitch);
- Endpoint_Write_Byte(MIDI_STANDARD_VELOCITY);
-
- /* Send the data in the endpoint to the host */
- Endpoint_ClearIN();
-}
diff --git a/Demos/Device/LowLevel/MIDI/MIDI.h b/Demos/Device/LowLevel/MIDI/MIDI.h
index 0e8dde8b2..1558501a7 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.h
+++ b/Demos/Device/LowLevel/MIDI/MIDI.h
@@ -52,10 +52,10 @@
/* Macros: */
/** MIDI command for a note on (activation) event */
- #define MIDI_COMMAND_NOTE_ON 0x90
+ #define MIDI_COMMAND_NOTE_ON 0x09
/** MIDI command for a note off (deactivation) event */
- #define MIDI_COMMAND_NOTE_OFF 0x80
+ #define MIDI_COMMAND_NOTE_OFF 0x08
/** Standard key press velocity value used for all note events, as no pressure sensor is mounted */
#define MIDI_STANDARD_VELOCITY 64
@@ -78,6 +78,18 @@
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
+
+ /* Type Defines: */
+ /** Type define for a USB MIDI event packet, used to encapsulate sent and received MIDI messages from a USB MIDI interface. */
+ typedef struct
+ {
+ unsigned char Command : 4; /**< MIDI command being sent or received in the event packet */
+ unsigned char CableNumber : 4; /**< Virtual cable number of the event being sent or received in the given MIDI interface */
+
+ uint8_t Data1; /**< First byte of data in the MIDI event */
+ uint8_t Data2; /**< Second byte of data in the MIDI event */
+ uint8_t Data3; /**< Third byte of data in the MIDI event */
+ } USB_MIDI_EventPacket_t;
/* Function Prototypes: */
void SetupHardware(void);
@@ -86,9 +98,5 @@
void EVENT_USB_Connect(void);
void EVENT_USB_Disconnect(void);
void EVENT_USB_ConfigurationChanged(void);
-
- void SendMIDINoteChange(const uint8_t Pitch, const bool OnOff,
- const uint8_t CableID, const uint8_t Channel);
- void UpdateStatus(uint8_t CurrentStatus);
#endif
diff --git a/Demos/Device/LowLevel/Mouse/Mouse.h b/Demos/Device/LowLevel/Mouse/Mouse.h
index b9460b347..8ff8b8fc3 100644
--- a/Demos/Device/LowLevel/Mouse/Mouse.h
+++ b/Demos/Device/LowLevel/Mouse/Mouse.h
@@ -107,6 +107,5 @@
void EVENT_USB_UnhandledControlPacket(void);
void CreateMouseReport(USB_MouseReport_Data_t* ReportData);
- void UpdateStatus(uint8_t CurrentStatus);
#endif
diff --git a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.h b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.h
index 1a4a1cb67..51c47c943 100644
--- a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.h
+++ b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.h
@@ -172,14 +172,6 @@
Parity_Mark = 3, /**< Mark parity bit mode on each frame */
Parity_Space = 4, /**< Space parity bit mode on each frame */
};
-
- /** Enum for the possible status codes for passing to the UpdateStatus() function. */
- enum USBtoSerial_StatusCodes_t
- {
- Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */
- Status_USBEnumerating = 1, /**< USB interface is enumerating */
- Status_USBReady = 2, /**< USB interface is connected and ready */
- };
/* Function Prototypes: */
void SetupHardware(void);
diff --git a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h
index e78e392b7..890b3f155 100644
--- a/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h
+++ b/Demos/Host/Incomplete/BluetoothHost/BluetoothHost.h
@@ -68,19 +68,6 @@
/* Task Definitions: */
void Bluetooth_Management_Task(void);
-
- /* Enums: */
- /** Enum for the possible status codes for passing to the UpdateStatus() function. */
- enum MouseHostViaInt_StatusCodes_t
- {
- Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB device) */
- Status_USBEnumerating = 1, /**< USB interface is enumerating */
- Status_USBReady = 2, /**< USB interface is connected and ready */
- Status_EnumerationError = 3, /**< Software error while enumerating the attached USB device */
- Status_HardwareError = 4, /**< Hardware error while enumerating the attached USB device */
- Status_BluetoothConnected = 5, /**< Bluetooth stack connected to device and idle */
- Status_BluetoothBusy = 6, /**< Bluetooth stack busy */
- };
/* Event Handlers: */
void EVENT_USB_DeviceAttached(void);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 13:49:21 +0000