uploaded week 7

content/docs/2023/code-design/7/examples/ADCTouch_Mouse_scroll/ADCTouch_Mouse_scroll.ino

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+#include <ADCTouch.h>
+
+const int upButton = A0;
+const int downButton = A1;
+const int leftButton = A2;
+const int rightButton = A3;
+const int mouseButton = A4;
+const int scrollButton = A5;
+
+int ref_up = 0;
+int ref_down = 0;
+int ref_left = 0;
+int ref_right = 0;
+int ref_mouse = 0;
+int ref_scroll = 0;
+
+
+int range = 10;         // マウスカーソルの移動幅
+
+void setup() {
+  pinMode(upButton, INPUT);
+  pinMode(downButton, INPUT);
+  pinMode(leftButton, INPUT);
+  pinMode(rightButton, INPUT);
+  pinMode(mouseButton, INPUT);
+  pinMode(scrollButton, INPUT);
+
+  ref_up = ADCTouch.read(upButton, 100);
+  ref_down = ADCTouch.read(downButton, 100);
+  ref_left = ADCTouch.read(leftButton, 100);
+  ref_right = ADCTouch.read(rightButton, 100);
+  ref_mouse = ADCTouch.read(mouseButton, 100);
+  ref_scroll = ADCTouch.read(scrollButton, 100);
+
+  Serial.begin(9600);
+}
+
+//マウス移動に関する処理をひとまとめに
+void moveMouse(int x, int y, int mouse_state, int scroll=0) {
+  Serial.print(x);
+  Serial.print(" ");
+  Serial.print(y);
+  Serial.print(" ");
+  Serial.print(mouse_state);
+  Serial.print(" ");
+  Serial.println(scroll);
+}
+
+void loop() {
+  // ボタンの検出
+  int v1 = ADCTouch.read(upButton, 100) - ref_up;
+  int v2 = ADCTouch.read(downButton, 100) - ref_down;
+  int v3 = ADCTouch.read(leftButton, 100) - ref_left;
+  int v4 = ADCTouch.read(rightButton, 100) - ref_right;
+  int v5 = ADCTouch.read(mouseButton, 100) - ref_mouse;
+    int v6 = ADCTouch.read(scrollButton, 100) - ref_scroll;
+
+  //40以上ならクリックしたとみなし、1を、40以下なら0を
+  // A ? B : C;はif (A) { return B;} else {return C;} の略記(三項演算子)
+  int upState = v1 > 40 ? 1 : 0;
+  int downState = v2 > 40 ? 1 : 0;
+  int rightState = v3 > 40 ? 1 : 0;
+  int leftState = v4 > 40 ? 1 : 0;
+  int clickState = v5 > 40 ? 1 : 0;
+  int scrollState = v6 > 20 ? (v6 > 200 ? 1 : -1) : 0;
+
+  // 移動距離を算出（左右同時押しも考慮）
+  int xDistance = (leftState - rightState) * range;
+  int yDistance = (upState - downState) * range;
+
+  //移動もクリックもしてないならシリアル送信は冗長なので、しない
+  // &&　は　AND、!はNOT
+  if (!(xDistance == 0 && yDistance == 0 && clickState == 0 && scrollState == 0)) {
+    moveMouse(xDistance, yDistance, clickState,scrollState);
+  }
+
+  delay(5);
+}