Diff: touch_interface.h

Revision:

15:c297064a829b

Child:

16:f4d090f1e6ed

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/touch_interface.h	Mon Feb 24 09:54:44 2014 +0000
@@ -0,0 +1,136 @@
+#include "touch_tft.h"
+#include "SPI_TFT_ILI9341.h"
+#include "USBMIDI.h"
+
+// short slider = 8192;
+extern unsigned short Oct = 36;        //default octave C1
+
+// the TFT is connected to SPI pin 5-7
+// the touch is connected to 19,20,17,18
+touch_tft tft(p20,p19,p18,p17,p5, p6, p7, p14, p15, p21, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs, reset, dc
+DigitalIn  key[9] = {p22, p23, p24, p25, p26, p27, p28, p29, p30};       //inputit
+
+unsigned char i;
+bool pressed_keys[9] = {0};
+
+USBMIDI midi;
+
+void Nine_keys(void)
+{
+    for (i = 0; i < 9; i++) {
+        if (!key[i].read() & !pressed_keys[i]) {
+            midi.write(MIDIMessage::NoteOn(Oct + i));
+            pressed_keys[i] = true;
+        }
+        if (key[i].read() & pressed_keys[i]) {
+            midi.write(MIDIMessage::NoteOff(Oct + i));
+            pressed_keys[i] = false;
+        }
+    }
+}
+
+void Buttons(unsigned char b, unsigned short color)              //Button Field
+{
+    if (b == 1) {                                      //Slider
+        tft.fillrect(3,96,78,318,color);
+    }
+    if (b == 2) {                                      //Octave Reset
+        tft.fillrect(163,163,238,238,color);
+    }
+    if (b == 3) {                                      //Octave DOWN
+        tft.fillrect(83,243,158,318,color);
+    }
+    if (b == 4) {                                      //Octave UP
+        tft.fillrect(163,243,238,318,color);
+    }
+}
+
+void Draw_buttons(unsigned short color)                //Draws Button Field
+{
+    unsigned char i = 0;
+
+    for (i = 0; i<5; i++) {
+        //tft.locate(10,50);
+        Buttons(i, color);
+    }
+}
+
+void Slider_action(point p)
+{
+    if (p.x > 3 && p.x < 78) {                          //Slider
+        if (p.y > 88 && p.y < 111) {
+            //tft.fillrect(3,88,78,111,Red);
+            midi.write(MIDIMessage::PitchWheel(8192));
+        }
+        if (p.y > 111 && p.y < 134) {
+            //tft.fillrect(3,111,78,134,Red);
+            midi.write(MIDIMessage::PitchWheel(6400));
+        }
+        if (p.y > 134 && p.y < 157) {
+            //tft.fillrect(3,111,78,157,Red);
+            midi.write(MIDIMessage::PitchWheel(4915));
+        }
+        if (p.y > 157 && p.y < 180) {
+            //tft.fillrect(3,111,78,180,Red);
+            midi.write(MIDIMessage::PitchWheel(3277));
+        }
+        if (p.y > 180 && p.y < 203) {
+            //tft.fillrect(3,111,78,203,Red);
+            midi.write(MIDIMessage::PitchWheel(1638));
+        }
+        if (p.y > 203 && p.y < 226) {
+            //tft.fillrect(3,111,78,226,Red);
+            midi.write(MIDIMessage::PitchWheel(0));
+        }
+        if (p.y > 226 && p.y < 249) {
+            //tft.fillrect(3,111,78,249,Red);
+            midi.write(MIDIMessage::PitchWheel(-1638));
+        }
+        if (p.y > 249 && p.y < 272) {
+            //tft.fillrect(3,111,78,272,Red);
+            midi.write(MIDIMessage::PitchWheel(-3277));
+        }
+        if (p.y > 272 && p.y < 295) {
+            //tft.fillrect(3,111,78,295,Red);
+            midi.write(MIDIMessage::PitchWheel(-4915));
+        }
+        if (p.y > 295 && p.y < 318) {
+            //tft.fillrect(3,111,78,318,Red);
+            midi.write(MIDIMessage::PitchWheel(-8192));
+        }
+    }
+}
+
+
+void Octave_buttons(unsigned short color, point p)
+{
+    if (p.y > 243 && p.y < 318) {           //ROW C
+        if (p.x > 83 && p.x < 158) {        //Octave down
+            Buttons(3, color);
+            Oct -= 12;
+            wait(0.2);
+            Buttons(3, White);
+        }
+        if (p.x > 163 && p.x < 238) {       //Octave up
+            Buttons(4, color);
+            Oct += 12;
+            wait(0.2);
+            Buttons(4, White);
+        }
+    }
+
+    if (p.y > 163 && p.y < 238) {            //ROW B
+        if (p.x > 163 && p.x < 238) {       //Octave reset
+            Oct = 36;
+            Buttons(2, Cyan);
+            wait(0.2);
+            Buttons(2, White);
+        }
+    }
+
+    if (Oct > 120) Oct -=12;               //Octave range 12-120.
+    if (Oct < 12) Oct +=12;
+}
+
+
+