initial commit

program/maorduino.ino

@@ -0,0 +1,84 @@
+#include <Arduino_MKRIoTCarrier.h>
+MKRIoTCarrier carrier;
+
+#define MAX_INT 4 // (så kan den bruges som pi)
+#define SIZE 120
+#include "pitches.h"
+#include "image.c"
+
+void setup() {
+  Serial.begin(9600);
+  
+
+  carrier.begin();
+  carrier.display.fillScreen(ST77XX_BLACK); // Start med en ren skærm
+  Serial.println("start");
+
+  int red_sun_in_the_sky[] = {
+  NOTE_D6, NOTE_D6, NOTE_D6, NOTE_D6, NOTE_D6, NOTE_F6, NOTE_D6, NOTE_AS5, 
+  NOTE_G5, NOTE_F5, NOTE_G5, NOTE_D6, NOTE_AS5, NOTE_D6, NOTE_AS5, NOTE_G5, NOTE_G5, 
+  NOTE_F5, NOTE_G5, NOTE_AS5, NOTE_D6, NOTE_AS5,
+  NOTE_G5, NOTE_F5, NOTE_G5, NOTE_AS5, NOTE_D5, NOTE_F5, NOTE_G5,
+  NOTE_AS5, NOTE_G5, NOTE_AS5,  NOTE_G5,
+NOTE_AS5, NOTE_G5,  NOTE_AS5, NOTE_F6, NOTE_D6, NOTE_D6, 0,
+NOTE_AS5, NOTE_G5, NOTE_AS5, NOTE_D6, NOTE_D6, NOTE_F6,
+NOTE_D6, NOTE_AS5, NOTE_G5, NOTE_G5, 0
+  };
+  int bpm = 139;
+  
+  int noteDurations[] = {
+  3, 1, 2, 2, 2, 2, 2, 2,
+  3, 1, 2, 2, 2, 2, 2, 2, 2,
+  1, 3, 2, 2, 4, 4,
+  2.5, 4, 2.5, 4, 2.5,
+  4,4,4,4,
+2,2,2,2,2,2,4,
+2,4,2,2,4,2,
+4,4,2,2,4
+
+};
+
+  for (int note_idx = 0; note_idx < sizeof(noteDurations) / sizeof(int); note_idx++) {
+
+    // to calculate the note duration, take one second divided by the note type.
+    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
+    int noteDuration = noteDurations[note_idx]/(139*8.0)*60*1000;
+    Serial.println(noteDuration);
+    carrier.Buzzer.sound(red_sun_in_the_sky[note_idx]);
+    // to distinguish the notes, set a minimum time between them.
+    // the note's duration + 30% seems to work well:
+    delay(noteDuration);
+    // stop the tone playing:
+    carrier.Buzzer.noSound();
+    delay(noteDuration);
+  }
+}
+
+inline int color_u8_to_u6(int v) {
+  const double conversion_ratio = 63.0 / 255.0;
+  return (int)(v * conversion_ratio);  
+}
+
+inline int color_u8_to_u5(int v) {
+  const double conversion_ratio = 31.0 / 255.0;
+  return (int)(v * conversion_ratio);  
+}
+
+void loop() {
+  Serial.println(":3");
+  for (int x = 0; x < SIZE; x++) {
+    for (int y = 0; y < SIZE; y++) {
+      int idx = 3 * (y * SIZE + x);
+      // for some reason
+      // red = 5 bytes
+      // green = 6 bytes
+      // blue = 5 bytes
+      int r = (int)gimp_image[idx] & 0xFF;
+      int g = (int)gimp_image[idx + 1] & 0xFF;
+      int b = (int)gimp_image[idx + 2] & 0xFF;
+      int color = (color_u8_to_u5(r) << 11) | (color_u8_to_u6(g) << 5) | color_u8_to_u5(b);
+      carrier.display.fillRect(x * 2, y * 2, 2, 2, color);     
+    }  
+  }
+  delay(2500); // Vent lidt før næste måling
+}

program/pitches.h

@@ -0,0 +1,90 @@
+
+#define NOTE_B0  31
+#define NOTE_C1  33
+#define NOTE_CS1 35
+#define NOTE_D1  37
+#define NOTE_DS1 39
+#define NOTE_E1  41
+#define NOTE_F1  44
+#define NOTE_FS1 46
+#define NOTE_G1  49
+#define NOTE_GS1 52
+#define NOTE_A1  55
+#define NOTE_AS1 58
+#define NOTE_B1  62
+#define NOTE_C2  65
+#define NOTE_CS2 69
+#define NOTE_D2  73
+#define NOTE_DS2 78
+#define NOTE_E2  82
+#define NOTE_F2  87
+#define NOTE_FS2 93
+#define NOTE_G2  98
+#define NOTE_GS2 104
+#define NOTE_A2  110
+#define NOTE_AS2 117
+#define NOTE_B2  123
+#define NOTE_C3  131
+#define NOTE_CS3 139
+#define NOTE_D3  147
+#define NOTE_DS3 156
+#define NOTE_E3  165
+#define NOTE_F3  175
+#define NOTE_FS3 185
+#define NOTE_G3  196
+#define NOTE_GS3 208
+#define NOTE_A3  220
+#define NOTE_AS3 233
+#define NOTE_B3  247
+#define NOTE_C4  262
+#define NOTE_CS4 277
+#define NOTE_D4  294
+#define NOTE_DS4 311
+#define NOTE_E4  330
+#define NOTE_F4  349
+#define NOTE_FS4 370
+#define NOTE_G4  392
+#define NOTE_GS4 415
+#define NOTE_A4  440
+#define NOTE_AS4 466
+#define NOTE_B4  494
+#define NOTE_C5  523
+#define NOTE_CS5 554
+#define NOTE_D5  587
+#define NOTE_DS5 622
+#define NOTE_E5  659
+#define NOTE_F5  698
+#define NOTE_FS5 740
+#define NOTE_G5  784
+#define NOTE_GS5 831
+#define NOTE_A5  880
+#define NOTE_AS5 932
+#define NOTE_B5  988
+#define NOTE_C6  1047
+#define NOTE_CS6 1109
+#define NOTE_D6  1175
+#define NOTE_DS6 1245
+#define NOTE_E6  1319
+#define NOTE_F6  1397
+#define NOTE_FS6 1480
+#define NOTE_G6  1568
+#define NOTE_GS6 1661
+#define NOTE_A6  1760
+#define NOTE_AS6 1865
+#define NOTE_B6  1976
+#define NOTE_C7  2093
+#define NOTE_CS7 2217
+#define NOTE_D7  2349
+#define NOTE_DS7 2489
+#define NOTE_E7  2637
+#define NOTE_F7  2794
+#define NOTE_FS7 2960
+#define NOTE_G7  3136
+#define NOTE_GS7 3322
+#define NOTE_A7  3520
+#define NOTE_AS7 3729
+#define NOTE_B7  3951
+#define NOTE_C8  4186
+#define NOTE_CS8 4435
+#define NOTE_D8  4699
+#define NOTE_DS8 4978

tools/.gitignore

@@ -0,0 +1,3 @@
+a.out
+base_image.c
+new_image.c

tools/gimp_img_conv/gimp_img_conv.c

@@ -0,0 +1,36 @@
+#define SIZE 120
+#include <stdint.h>
+#include <stddef.h>
+#include <stdio.h>
+#include "glib.h"
+#include "base_image.c"
+
+int color_u8_to_u6(int v) {
+    const double conversion_ratio = 63.0 / 255.0;
+    return (int)(v * conversion_ratio);  
+}
+
+int color_u8_to_u5(int v) {
+    const double conversion_ratio = 31.0 / 255.0;
+    return (int)(v * conversion_ratio);  
+}
+
+void main() {
+    printf("static const unsigned short gimp_image[%d] = \"", gimp_image.width * gimp_image.height);
+    for (int x = 0; x < gimp_image.width; x++) {
+        for (int y = 0; y < gimp_image.height; y++) {
+            int idx = 3 * (y * gimp_image.width + x);
+            // for some reason
+            // red = 5 bytes
+            // green = 6 bytes
+            // blue = 5 bytes
+            int r = (int)gimp_image.pixel_data[idx] & 0xFF;
+            int g = (int)gimp_image.pixel_data[idx + 1] & 0xFF;
+            int b = (int)gimp_image.pixel_data[idx + 2] & 0xFF;
+            uint16_t color = (color_u8_to_u5(r) << 11) | (color_u8_to_u6(g) << 5) | color_u8_to_u5(b);
+            printf("\\0x%X", color);
+        }
+    }
+    printf("\"\n");
+}
+

tools/gimp_img_conv/glib.h

@@ -0,0 +1,2 @@
+typedef unsigned int guint;
+typedef unsigned char guint8;

tools/gimp_img_conv/run.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+gcc gimp_img_conv.c && ./a.out > new_image.c