Veikko Kero / Mbed 2 deprecated MIDI_Interface_ver_1

MIDI Interface in progress

Dependencies:   SPI_TFT_ILI9341 TFT_fonts Touch_tft PowerControl mbed USBMIDI

touch_interface.h@15:c297064a829b, 2014-02-24 (annotated)

Committer:
Vekotin
Date:
Mon Feb 24 09:54:44 2014 +0000
Revision:
15:c297064a829b
Child:
16:f4d090f1e6ed
kiguli, touchscreen vaatii updateeeeee

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Vekotin 15:c297064a829b 1 #include "touch_tft.h"
Vekotin 15:c297064a829b 2 #include "SPI_TFT_ILI9341.h"
Vekotin 15:c297064a829b 3 #include "USBMIDI.h"
Vekotin 15:c297064a829b 4
Vekotin 15:c297064a829b 5 // short slider = 8192;
Vekotin 15:c297064a829b 6 extern unsigned short Oct = 36; //default octave C1
Vekotin 15:c297064a829b 7
Vekotin 15:c297064a829b 8 // the TFT is connected to SPI pin 5-7
Vekotin 15:c297064a829b 9 // the touch is connected to 19,20,17,18
Vekotin 15:c297064a829b 10 touch_tft tft(p20,p19,p18,p17,p5, p6, p7, p14, p15, p21, "TFT"); // x+,x-,y+,y-,mosi, miso, sclk, cs, reset, dc
Vekotin 15:c297064a829b 11 DigitalIn key[9] = {p22, p23, p24, p25, p26, p27, p28, p29, p30}; //inputit
Vekotin 15:c297064a829b 12
Vekotin 15:c297064a829b 13 unsigned char i;
Vekotin 15:c297064a829b 14 bool pressed_keys[9] = {0};
Vekotin 15:c297064a829b 15
Vekotin 15:c297064a829b 16 USBMIDI midi;
Vekotin 15:c297064a829b 17
Vekotin 15:c297064a829b 18 void Nine_keys(void)
Vekotin 15:c297064a829b 19 {
Vekotin 15:c297064a829b 20 for (i = 0; i < 9; i++) {
Vekotin 15:c297064a829b 21 if (!key[i].read() & !pressed_keys[i]) {
Vekotin 15:c297064a829b 22 midi.write(MIDIMessage::NoteOn(Oct + i));
Vekotin 15:c297064a829b 23 pressed_keys[i] = true;
Vekotin 15:c297064a829b 24 }
Vekotin 15:c297064a829b 25 if (key[i].read() & pressed_keys[i]) {
Vekotin 15:c297064a829b 26 midi.write(MIDIMessage::NoteOff(Oct + i));
Vekotin 15:c297064a829b 27 pressed_keys[i] = false;
Vekotin 15:c297064a829b 28 }
Vekotin 15:c297064a829b 29 }
Vekotin 15:c297064a829b 30 }
Vekotin 15:c297064a829b 31
Vekotin 15:c297064a829b 32 void Buttons(unsigned char b, unsigned short color) //Button Field
Vekotin 15:c297064a829b 33 {
Vekotin 15:c297064a829b 34 if (b == 1) { //Slider
Vekotin 15:c297064a829b 35 tft.fillrect(3,96,78,318,color);
Vekotin 15:c297064a829b 36 }
Vekotin 15:c297064a829b 37 if (b == 2) { //Octave Reset
Vekotin 15:c297064a829b 38 tft.fillrect(163,163,238,238,color);
Vekotin 15:c297064a829b 39 }
Vekotin 15:c297064a829b 40 if (b == 3) { //Octave DOWN
Vekotin 15:c297064a829b 41 tft.fillrect(83,243,158,318,color);
Vekotin 15:c297064a829b 42 }
Vekotin 15:c297064a829b 43 if (b == 4) { //Octave UP
Vekotin 15:c297064a829b 44 tft.fillrect(163,243,238,318,color);
Vekotin 15:c297064a829b 45 }
Vekotin 15:c297064a829b 46 }
Vekotin 15:c297064a829b 47
Vekotin 15:c297064a829b 48 void Draw_buttons(unsigned short color) //Draws Button Field
Vekotin 15:c297064a829b 49 {
Vekotin 15:c297064a829b 50 unsigned char i = 0;
Vekotin 15:c297064a829b 51
Vekotin 15:c297064a829b 52 for (i = 0; i<5; i++) {
Vekotin 15:c297064a829b 53 //tft.locate(10,50);
Vekotin 15:c297064a829b 54 Buttons(i, color);
Vekotin 15:c297064a829b 55 }
Vekotin 15:c297064a829b 56 }
Vekotin 15:c297064a829b 57
Vekotin 15:c297064a829b 58 void Slider_action(point p)
Vekotin 15:c297064a829b 59 {
Vekotin 15:c297064a829b 60 if (p.x > 3 && p.x < 78) { //Slider
Vekotin 15:c297064a829b 61 if (p.y > 88 && p.y < 111) {
Vekotin 15:c297064a829b 62 //tft.fillrect(3,88,78,111,Red);
Vekotin 15:c297064a829b 63 midi.write(MIDIMessage::PitchWheel(8192));
Vekotin 15:c297064a829b 64 }
Vekotin 15:c297064a829b 65 if (p.y > 111 && p.y < 134) {
Vekotin 15:c297064a829b 66 //tft.fillrect(3,111,78,134,Red);
Vekotin 15:c297064a829b 67 midi.write(MIDIMessage::PitchWheel(6400));
Vekotin 15:c297064a829b 68 }
Vekotin 15:c297064a829b 69 if (p.y > 134 && p.y < 157) {
Vekotin 15:c297064a829b 70 //tft.fillrect(3,111,78,157,Red);
Vekotin 15:c297064a829b 71 midi.write(MIDIMessage::PitchWheel(4915));
Vekotin 15:c297064a829b 72 }
Vekotin 15:c297064a829b 73 if (p.y > 157 && p.y < 180) {
Vekotin 15:c297064a829b 74 //tft.fillrect(3,111,78,180,Red);
Vekotin 15:c297064a829b 75 midi.write(MIDIMessage::PitchWheel(3277));
Vekotin 15:c297064a829b 76 }
Vekotin 15:c297064a829b 77 if (p.y > 180 && p.y < 203) {
Vekotin 15:c297064a829b 78 //tft.fillrect(3,111,78,203,Red);
Vekotin 15:c297064a829b 79 midi.write(MIDIMessage::PitchWheel(1638));
Vekotin 15:c297064a829b 80 }
Vekotin 15:c297064a829b 81 if (p.y > 203 && p.y < 226) {
Vekotin 15:c297064a829b 82 //tft.fillrect(3,111,78,226,Red);
Vekotin 15:c297064a829b 83 midi.write(MIDIMessage::PitchWheel(0));
Vekotin 15:c297064a829b 84 }
Vekotin 15:c297064a829b 85 if (p.y > 226 && p.y < 249) {
Vekotin 15:c297064a829b 86 //tft.fillrect(3,111,78,249,Red);
Vekotin 15:c297064a829b 87 midi.write(MIDIMessage::PitchWheel(-1638));
Vekotin 15:c297064a829b 88 }
Vekotin 15:c297064a829b 89 if (p.y > 249 && p.y < 272) {
Vekotin 15:c297064a829b 90 //tft.fillrect(3,111,78,272,Red);
Vekotin 15:c297064a829b 91 midi.write(MIDIMessage::PitchWheel(-3277));
Vekotin 15:c297064a829b 92 }
Vekotin 15:c297064a829b 93 if (p.y > 272 && p.y < 295) {
Vekotin 15:c297064a829b 94 //tft.fillrect(3,111,78,295,Red);
Vekotin 15:c297064a829b 95 midi.write(MIDIMessage::PitchWheel(-4915));
Vekotin 15:c297064a829b 96 }
Vekotin 15:c297064a829b 97 if (p.y > 295 && p.y < 318) {
Vekotin 15:c297064a829b 98 //tft.fillrect(3,111,78,318,Red);
Vekotin 15:c297064a829b 99 midi.write(MIDIMessage::PitchWheel(-8192));
Vekotin 15:c297064a829b 100 }
Vekotin 15:c297064a829b 101 }
Vekotin 15:c297064a829b 102 }
Vekotin 15:c297064a829b 103
Vekotin 15:c297064a829b 104
Vekotin 15:c297064a829b 105 void Octave_buttons(unsigned short color, point p)
Vekotin 15:c297064a829b 106 {
Vekotin 15:c297064a829b 107 if (p.y > 243 && p.y < 318) { //ROW C
Vekotin 15:c297064a829b 108 if (p.x > 83 && p.x < 158) { //Octave down
Vekotin 15:c297064a829b 109 Buttons(3, color);
Vekotin 15:c297064a829b 110 Oct -= 12;
Vekotin 15:c297064a829b 111 wait(0.2);
Vekotin 15:c297064a829b 112 Buttons(3, White);
Vekotin 15:c297064a829b 113 }
Vekotin 15:c297064a829b 114 if (p.x > 163 && p.x < 238) { //Octave up
Vekotin 15:c297064a829b 115 Buttons(4, color);
Vekotin 15:c297064a829b 116 Oct += 12;
Vekotin 15:c297064a829b 117 wait(0.2);
Vekotin 15:c297064a829b 118 Buttons(4, White);
Vekotin 15:c297064a829b 119 }
Vekotin 15:c297064a829b 120 }
Vekotin 15:c297064a829b 121
Vekotin 15:c297064a829b 122 if (p.y > 163 && p.y < 238) { //ROW B
Vekotin 15:c297064a829b 123 if (p.x > 163 && p.x < 238) { //Octave reset
Vekotin 15:c297064a829b 124 Oct = 36;
Vekotin 15:c297064a829b 125 Buttons(2, Cyan);
Vekotin 15:c297064a829b 126 wait(0.2);
Vekotin 15:c297064a829b 127 Buttons(2, White);
Vekotin 15:c297064a829b 128 }
Vekotin 15:c297064a829b 129 }
Vekotin 15:c297064a829b 130
Vekotin 15:c297064a829b 131 if (Oct > 120) Oct -=12; //Octave range 12-120.
Vekotin 15:c297064a829b 132 if (Oct < 12) Oct +=12;
Vekotin 15:c297064a829b 133 }
Vekotin 15:c297064a829b 134
Vekotin 15:c297064a829b 135
Vekotin 15:c297064a829b 136