minimal example for ADC processing

1 files changed, 2 insertions, 66 deletions

diff --git a/src/app.c b/src/app.c
index d4547dc..3499d58 100644
--- a/src/app.c
+++ b/src/app.c
@@ -42,58 +42,23 @@
 // This is where the fun is!  Add your code to the callbacks below to define how
 // your app behaves.
 //
-// In this example, we store all button states in an array, which we sometimes
-// save to flash.
+// In this example, we render the raw ADC data as LED rainbows.
 //______________________________________________________________________________
 
-#define BUTTON_COUNT 100
 #define PAD_COUNT 64
 
-static u8 g_Buttons[BUTTON_COUNT] = {0};
-
 static const u16 *g_ADC = 0;
 
 //______________________________________________________________________________
 
 void app_surface_event(u8 type, u8 index, u8 value)
 {
-        switch (type)
-        {
-                case  TYPEPAD:
-                {
-                        return;
-                        
-                        
-                }
-                break;
-
-                case TYPESETUP:
-                {
-                        if (value)
-                        {
-                                // save button states to flash (reload them by power cycling the hardware!)
-                                hal_write_flash(0, g_Buttons, BUTTON_COUNT);
-                        }
-                }
-                break;
-        }
 }
 
 //______________________________________________________________________________
 
 void app_midi_event(u8 port, u8 status, u8 d1, u8 d2)
 {
-        // example - MIDI interface functionality for USB "MIDI" port -> DIN port
-        if (port == USBMIDI)
-        {
-                hal_send_midi(DINMIDI, status, d1, d2);
-        }
-
-        // // example -MIDI interface functionality for DIN -> USB "MIDI" port port
-        if (port == DINMIDI)
-        {
-                hal_send_midi(USBMIDI, status, d1, d2);
-        }
 }
 
 //______________________________________________________________________________
@@ -107,33 +72,17 @@ void app_sysex_event(u8 port, u8 * data, u16 count)
 
 void app_aftertouch_event(u8 index, u8 value)
 {
-        return;
-        
-    // example - send poly aftertouch to MIDI ports
-        hal_send_midi(USBMIDI, POLYAFTERTOUCH | 0, index, value);
-
-    // example - set LED to white, brightness in proportion to pressure
-        hal_plot_led(TYPEPAD, index, value/2, value/2, value/2);
 }
         
 //______________________________________________________________________________
 
 void app_cable_event(u8 type, u8 value)
 {
-    // example - light the Setup LED to indicate cable connections
-        if (type == MIDI_IN_CABLE)
-        {
-                hal_plot_led(TYPESETUP, 0, 0, value, 0); // green
-        }
-        else if (type == MIDI_OUT_CABLE)
-        {
-                hal_plot_led(TYPESETUP, 0, value, 0, 0); // red
-        }
 }
 
 //______________________________________________________________________________
 
-static const u8 ADC_MAP[] =
+static const u8 ADC_MAP[PAD_COUNT] =
 {
         11, 51, 12, 52, 13, 53, 14, 54,
         15, 55, 16, 56, 17 ,57, 18, 58,
@@ -148,19 +97,6 @@ static const u8 ADC_MAP[] =
 
 void app_timer_event()
 {
-        // example - send MIDI clock at 125bpm
-#define TICK_MS 20
-        
-        static u8 ms = TICK_MS;
-        
-        if (++ms >= TICK_MS)
-        {
-                ms = 0;
-                
-                // send a clock pulse up the USB
-                hal_send_midi(USBMIDI, MIDITIMINGCLOCK, 0, 0);
-        }
-        
         // example: render raw ADC data as LEDs
         for (int i=0; i < PAD_COUNT; ++i)
         {