pause play, mute

Reviewed-on: #2

CMakeLists.txt

@@ -16,6 +16,7 @@ include_directories(include)
 
 add_executable(clock 
 	src/main.cpp 
+	src/Output.cpp 
 	src/Gate.cpp
 	src/DisplayHandler.cpp
 	src/EncoderHandler.cpp

include/DisplayHandler.h

@@ -13,7 +13,7 @@ class DisplayHandler {
 		char buffer[32];
 		uint8_t currentScreen;
 		std::string screens[7];
-		std::array<std::string, 4> out_pages = {"Exit", "Mod", "Width", "Prob"};
+		std::array<std::string, 5> out_pages = {"Exit", "Mod", "Width", "Prob", "Mute"};
 		bool onOutScreen = 0;
     void renderMainPage();
     void renderOutPage();

include/Gate.h

@@ -3,29 +3,28 @@
 #define Gate_h
 
 #include <cstdint>
+#include "Output.h"
 
 
-class Gate {
+class Gate : public Output {
   private: 
-		bool state;
 		uint32_t dur;
     uint32_t len;
 		uint32_t lastTriggerTick = 0xFFFFFFFF;
 
   public:
     Gate(uint8_t pin);
-		uint8_t pin;
-		uint8_t editing;
+
 		int8_t modifierSelectionIndex;
 		uint8_t divideMode;
 		uint16_t modifier;
 		uint16_t tickInterval;
-		bool isEnabled;
 		uint8_t width;
 		uint8_t p;
 
-    void turnOn();
-    void turnOff();
+    void turnOn() override;
+    void turnOff() override;
+
     void setLen(uint32_t currentPeriod);
     void setDiv(uint8_t modifier_selection_index);
     void setWidth(uint16_t newWidth);

include/Output.h

@@ -0,0 +1,23 @@
+// Output.h
+#ifndef Output_h
+#define Output_h
+
+#include <cstdint>
+
+
+class Output {
+  private: 
+
+  public:
+    Output(uint8_t pin);
+		bool state;
+		uint8_t pin;
+		uint8_t editing;
+		bool isEnabled;
+
+		virtual ~Output() {};
+    virtual void turnOn();
+    virtual void turnOff();
+};
+
+#endif

include/globals.h

@@ -28,6 +28,7 @@ static constexpr uint8_t ENCODER_DT_PIN = 21;
 static constexpr uint8_t ENCODER_SW_PIN = 22;
 
 // TIME BASED
+extern volatile bool PLAY;
 extern volatile uint8_t BPM;
 static constexpr uint32_t MINUTE_US = 60000000;
 static constexpr uint8_t PPQN = 96;

src/DisplayHandler.cpp

@@ -21,7 +21,7 @@ DisplayHandler::DisplayHandler(Gate* outputs[]) {
 	currentOut = -1;
 	updateScreen = 1;
 	cursorPosition = 0;
-	mainMaxCursorPosition = 8;
+	mainMaxCursorPosition = 10;
 	outMaxCursorPosition = std::size(out_pages) - 1;
 	cursorClick = 0;
 }
@@ -96,7 +96,7 @@ void DisplayHandler::moveCursor(bool dir) {
 
 				outputs[currentOut]->setWidth(outputs[currentOut]->width);
 
-			} else if (currentScreen == 3) {
+			} else if (currentScreen == 3) { // PROBABILITY
 
 				outputs[currentOut]->editing = 1;
 				if (dir == 1) {
@@ -112,6 +112,11 @@ void DisplayHandler::moveCursor(bool dir) {
 				if (outputs[currentOut]->p < 0) {
 					outputs[currentOut]->p = 0;
 				}
+			} else if (currentScreen == 4) { // MUTE
+
+				outputs[currentOut]->editing = 1;
+				outputs[currentOut]->isEnabled ^= true;
+
 			}
 		}
 
@@ -167,6 +172,8 @@ void DisplayHandler::handleClick() {
 					currentScreen = 1;
 					onOutScreen = 1;
 					cursorClick = 0;
+				} else if (cursorPosition == 9) { // PLAY/PAUSE BUTTON
+					PLAY ^= true;
 				}
 
 			}
@@ -226,8 +233,23 @@ void DisplayHandler::renderMainPage() {
 		}
 		pico_ssd1306::drawText(display, font_12x16, std::to_string(i).c_str(), cursor_x, cursor_y);
 		cursor_x += 30;
-
 	}
+
+
+	if (cursorPosition == 9) { // PLAY BUTTON
+		pico_ssd1306::fillRect(display, 120, 8, 130, 18, pico_ssd1306::WriteMode::ADD);
+		pico_ssd1306::drawText(display, font_8x8, PLAY ? ">" : "#", 120, 10, pico_ssd1306::WriteMode::SUBTRACT);
+	} else {
+		pico_ssd1306::drawText(display, font_8x8, PLAY ? ">" : "#", 120, 10);
+	}
+
+	if (cursorPosition == 10) { // OPTIONS BUTTON
+		pico_ssd1306::fillRect(display, 120, 28, 130, 38, pico_ssd1306::WriteMode::ADD);
+		pico_ssd1306::drawText(display, font_8x8, "*", 120, 30, pico_ssd1306::WriteMode::SUBTRACT);
+	} else {
+		pico_ssd1306::drawText(display, font_8x8, "*", 120, 30);
+	}
+
 }
 
 
@@ -250,6 +272,8 @@ void DisplayHandler::renderOutPage() {
 
 	} else if (currentScreen == 3) { // Probability screen
 		param_string = std::to_string(outputs[currentOut]->p) + "%";
+	} else if (currentScreen == 4) { // Mute Screen
+		param_string = outputs[currentOut]->isEnabled ? "ON" : "OFF";
 	}
 
 	if (cursorClick) {

src/Gate.cpp

@@ -4,13 +4,13 @@
 #include <cstdlib>
 
 
-Gate::Gate(uint8_t pin) {
+Gate::Gate(uint8_t pin) : Output(pin){
   this->pin = pin;
   state = 0;
 
 	editing = 0;
 
-	modifierSelectionIndex = 3;
+	modifierSelectionIndex = 8;
 	divideMode = 0; // 1 divison | 0 multiplication
 	modifier = 0; // divide mode modifier (4x, /32, etc)
 

src/Output.cpp

@@ -0,0 +1,10 @@
+#include "Output.h"
+
+Output::Output(uint8_t pin) {
+	this->pin = pin;
+	state = 0;
+	isEnabled = false;
+}
+
+void Output::turnOn() {}
+void Output::turnOff() {}

src/main.cpp

@@ -15,7 +15,7 @@
 // Time based operations
 struct repeating_timer bpm_timer = {0};
 volatile uint8_t BPM = 60; 
-volatile uint8_t PLAY = 1;
+volatile bool PLAY = true;
 volatile uint32_t period_us = 0;
 volatile uint32_t MASTER_TICK;
 
@@ -122,8 +122,18 @@ int main() {
 
 	update_period();
 
+	bool lastPlayState = false;
+
 	while (true) {
 		encoder_handler.update();
-		handle_outs();
+		if (PLAY) {
+			handle_outs();
+		} else {
+			for (Gate* g: outputs) {
+				g->turnOff();
+			}
+		}
+
+		lastPlayState = PLAY;
 	}
 }