2 files changed, 149 insertions, 0 deletions

diff --git a/include/app.h b/include/app.h
new file mode 100644
index 0000000..51eef58
--- /dev/null
+++ b/include/app.h
@@ -0,0 +1,84 @@
+//
+//  app.h
+//
+
+#ifndef LAUNCHPAD_APP_H
+#define LAUNCHPAD_APP_H

+

+// ____________________________________________________________________________

+//
+#include "app_defs.h"
+
+// ____________________________________________________________________________
+//
+// Interface to the hardware (implemented in launchpad_pro.a library)
+// ____________________________________________________________________________
+
+/**
+ * Set an LED's RGB value.  This function is safe to call from any
+ * of the app functions below, at any time.
+ */
+void hal_plot_led(u8 type, u8 index, u8 red, u8 green, u8 blue);
+
+/**
+ * Send a MIDI message to either USB port or to the DIN output.
+ */
+void hal_send_midi(u8 port, u8 status, u8 d1, u8 d2);
+
+/**
+ * Send system exclusive to USB or DIN.  Messages must be correctly formatted
+ * (F0 ... F7) and must not exceed 320 bytes.
+ */
+void hal_send_sysex(u8 port, const u8* data, u16 length);
+
+// ____________________________________________________________________________
+//
+// Interface from the hardware (implemented in app.c)
+// ____________________________________________________________________________
+
+/**
+ * Called on startup, this is a good place to do any initialisation.
+ */
+void app_init();
+
+/**
+ *  1kHz (1ms) timer.  You can set LEDs and send MIDI out from this function,
+ *  but you will get LED tearing as there is (currently) no double buffering.
+ *
+ *  You will get jitter.
+ */
+void app_timer_event();
+
+/**
+ * Called when a MIDI message is received from USB or DIN.
+ */
+void app_midi_event(u8 port, u8 status, u8 d1, u8 d2);
+
+/**
+ * As above, but for system exclusive messages.  Low level hardware buffering sets
+ * a maximum message size of 320 bytes, messages larger than this will not work.
+ */
+void app_sysex_event(u8 port, u8 * data, u16 count);
+
+/**
+ * Called when a MIDI DIN breakout cable is connected or disconnected.  Note that
+ * you can still write MIDI events to the DIN ports even if no cable is connected.
+ */
+void app_cable_event(u8 type, u8 value);
+
+/**
+ * Called when the user presses or releases any button or pad on the control surface.
+ */
+void app_surface_event(u8 type, u8 index, u8 value);
+
+/**
+ * Called when the low level pad scanning reports an aftertouch (pad pressure) event.
+ * A pad press event will always come first.  Note that the factory firmware sets a
+ * threshold to prevent excessive aftertouch after the initial hit, at the expense of
+ * dynamic range.  This firmware does not - the full range of the pad is transmitted,
+ * with the side effect that aftertouch onset is more rapid.
+ */
+void app_aftertouch_event(u8 index, u8 value);
+
+
+#endif
diff --git a/include/app_defs.h b/include/app_defs.h
new file mode 100644
index 0000000..b339ed1
--- /dev/null
+++ b/include/app_defs.h
@@ -0,0 +1,65 @@
+
+#ifndef APP_TYPES_H
+#define APP_TYPES_H
+
+// ____________________________________________________________________________
+//
+// Types
+// ____________________________________________________________________________
+
+typedef signed long  s32;
+typedef signed short s16;
+typedef signed char  s8;
+
+typedef unsigned long  u32;
+typedef unsigned short u16;
+typedef unsigned char  u8;
+
+// ____________________________________________________________________________
+//
+// App structure
+// ____________________________________________________________________________
+
+#define         TYPEPAD         0
+#define         TYPESETUP       1
+
+#define         MAXLED          63
+
+// ____________________________________________________________________________
+//
+// Useful MIDI constants
+// ____________________________________________________________________________
+
+#define         NOTEON                          0x90
+#define         NOTEOFF                         0x80
+#define         POLYAFTERTOUCH          0xA0
+#define         CC                                      0xB0
+#define         CHANNELAFTERTOUCH   0xD0
+#define     SONGPOSITIONPOINTER 0xF2
+#define     MIDITIMINGCLOCK     0xF8
+#define     MIDISTART           0xFA
+#define     MIDICONTINUE        0xFB
+#define     MIDISTOP            0xFC
+
+// ____________________________________________________________________________
+//
+// MIDI ports
+// ____________________________________________________________________________
+
+// USB MIDI: "Standalone" port
+#define     USBSTANDALONE       0
+
+// USB MIDI: "MIDI" port
+#define     USBMIDI                     1
+
+// MIDI DIN port
+#define     DINMIDI                 2
+
+
+// MIDI Jack Socket Switch IDs
+
+#define     MIDI_IN_CABLE      0
+#define     MIDI_OUT_CABLE     1
+
+// ____________________________________________________________________________
+#endif