add shift-holding

AutoClicker3000.ino

@@ -43,7 +43,7 @@ Mode currMode = MODE_LEFT_CLICK;
 
 char *modeNames[] = {
   "Click mode      ",
-  "Walking mode    "
+  "Keyboard mode   "
 };
 
 int modeColors[] = {
@@ -57,10 +57,11 @@ extern void clickFaster();
 
 extern void walkForward();
 extern void walkBackward();
+extern void holdShift();
 
 void (*upButtonFuncs[])() = { NULL, walkForward };
 void (*downButtonFuncs[])() = { clickActivate, walkBackward };
-void (*leftButtonFuncs[])() = { clickSlower, NULL };
+void (*leftButtonFuncs[])() = { clickSlower, holdShift };
 void (*rightButtonFuncs[])() = { clickFaster, NULL };
 
 extern void cancelClicking();
@@ -181,45 +182,49 @@ void changeMode() {
   lcd.setBacklight(modeColors[currMode]);
 }
 
-void updateLCD(char* msg) {
+void flashLCD(char* msg) {
   lcd.setCursor(0, 1);
   lcd.print(msg);
   lcdLastSet = millis();
 }
 
+void updateLCD(char* msg) {
+  lcd.setCursor(0, 1);
+  lcd.print(msg);
+  lcdLastSet = 0;
+}
+
+void clearLCD() {
+  lcd.setCursor(0, 1);
+  lcd.print("                ");
+  lcdLastSet = 0;
+}
+
 // mode functions
 
 void clickActivate() {
   doClicking = !doClicking;
-  lcd.setCursor(0, 1);
-  if (doClicking) {
-    lcd.print("Start clicking ");
-  } else {
-    lcd.print("Stop clicking  ");
-  }
+
   lcd.setBacklight(WHITE);
-  lcdLastSet = millis();
+  if (doClicking) {
+    flashLCD("Start clicking ");
+  } else {
+    flashLCD("Stop clicking ");
+  }
 }
 
 void clickSlower() {
   if (clickDelay < 1000) {
     clickDelay += delayChange;
   }
-
-  lcd.setCursor(0, 1);
-  lcd.print("Slower ");
-  lcdLastSet = millis();
+  flashLCD("Slower          ");
 }
 
 void clickFaster() {
-  // speed up clicking
   if (clickDelay > 50) {
     clickDelay -= delayChange;
   }
-
-  lcd.setCursor(0, 1);
-  lcd.print("Faster ");
-  lcdLastSet = millis();
+  flashLCD("Faster          ");
 }
 
 void cancelClicking() {
@@ -234,16 +239,25 @@ void walkForward() {
     walk('w', "Forward         ");
   } else {
     cancelWalking();
-    updateLCD("Stop            ");
+    clearLCD();
   }
 }
 
 void walkBackward() {
   if (!doWalking) {
-    walk('s', "Backwards       ");
+    walk('s', "Backward        ");
   } else {
     cancelWalking();
-    updateLCD("Stop            ");
+    clearLCD();
+  }
+}
+
+void holdShift() {
+  if (!doWalking) {
+    walk(KEY_LEFT_SHIFT, "Shift           ");
+  } else {
+    cancelWalking();
+    clearLCD();
   }
 }