WIP driver for adafruit display

lib/matrix_orbital/AdafruitVfdDisplay.cpp

@@ -0,0 +1,51 @@
+#include "AdafruitVfdDisplay.hpp"
+
+AdafruitVfdDisplay::AdafruitVfdDisplay(UART& lcdUart) : m_lcdUart{lcdUart} {}
+
+
+void AdafruitVfdDisplay::createChar(uint8_t id, uint8_t* c) {
+
+}
+
+void AdafruitVfdDisplay::drawBlinker() {
+
+}
+
+void AdafruitVfdDisplay::clearBlinker() {
+
+}
+
+void AdafruitVfdDisplay::begin() {
+    delay(500);
+    clear();
+}
+
+void AdafruitVfdDisplay::clear() {
+    uint8_t clearCmd[] = {0xfe, 0x58};
+    m_lcdUart.write_raw(clearCmd, sizeof(clearCmd));
+}
+
+void AdafruitVfdDisplay::show() {
+
+}
+
+void AdafruitVfdDisplay::hide() {
+
+}
+
+void AdafruitVfdDisplay::draw(uint8_t byte) {
+
+}
+
+void AdafruitVfdDisplay::draw(const char* text) {
+
+}
+
+void AdafruitVfdDisplay::setCursor(uint8_t col, uint8_t row) {
+
+}
+
+void AdafruitVfdDisplay::setBacklight(bool enabled) {
+    uint8_t backlightCmd[] = {0xfe, 0x99, enabled ? 150 : 50};
+    m_lcdUart.write_raw(backlightCmd, sizeof(backlightCmd));
+}

lib/matrix_orbital/AdafruitVfdDisplay.hpp

@@ -0,0 +1,35 @@
+/**
+ *
+ * Implementation of LcdMenu::CharacterDisplayInterface
+ * For the Adafruit Character LCD Serial backpack. Which per their docs
+ * has a similar interface to the "Matrix Orbital Specification"
+ * @see https://learn.adafruit.com/usb-plus-serial-backpack/command-reference
+ */
+#ifndef __ADAFRUITVFDDISPINTERFACE_H__
+#define __ADAFRUITVFDDISPINTERFACE_H__
+
+#include <display/CharacterDisplayInterface.h>
+
+class AdafruitVfdDisplay : public CharacterDisplayInterface {
+   public:
+    AdafruitVfdDisplay(UART& lcdUart);
+
+    // interface implementations
+
+    void createChar(uint8_t id, uint8_t* c) override;
+    void drawBlinker() override;
+    void clearBlinker() override;
+    void begin() override;
+    void clear() override;
+    void show() override;
+    void hide() override;
+    void draw(uint8_t byte) override;
+    void draw(const char* text) override;
+    void setCursor(uint8_t col, uint8_t row) override;
+    void setBacklight(bool enabled) override;
+
+   private:
+    UART m_lcdUart;
+};
+
+#endif /* __ADAFRUITVFDDISPINTERFACE_H__ */

platformio.ini

@@ -12,3 +12,7 @@
 platform = renesas-ra
 board = uno_r4_wifi
 framework = arduino
+monitor_speed = 115200
+lib_deps = 
+	mathertel/OneButton@^2.6.1
+	forntoh/LcdMenu@^5.6.0

src/main.cpp

@@ -3,15 +3,41 @@
 #include "Arduino_LED_Matrix.h"
 #include "NvmEeprom.hpp"
 #include "SingleAxis.hpp"
+#include "OneButton.h"
 
 // joystick calibration
 #define TIME_CAL_1 2000
 #define TIME_CAL_2 3000
 
 // static objects
-AlignedJoy joystick_1(0, 1);  /// X on A0, Y on A1
+AlignedJoy joystick_1(PIN_A0, PIN_A1);  /// X on A0, Y on A1
 ArduinoLEDMatrix ledMatrix;
-LinearSingleAxis lever0(2);
+LinearSingleAxis lever0(PIN_A2);
+
+enum Button : size_t {
+    RED_BUTTON = 0,
+    // WHITE_BUTTON,
+
+    NUM_BUTTONS,
+};
+
+
+OneButton s_buttons[Button::NUM_BUTTONS] = {
+    [Button::RED_BUTTON] = OneButton(PIN_D2, true, false),
+    // [Button::WHITE_BUTTON] = OneButton(PIN_D3),
+};
+
+
+static_assert(sizeof(void*) == sizeof(size_t));
+void buttonClickHandler(void* ctx) {
+    // void* theButton = ctx;
+
+    Serial.println("Clicky clack");
+
+    // char buf[64] = {};
+    // snprintf(buf, 64, "Button %u pressed!", theButton);
+    // Serial.println(buf);
+}
 
 /// Run calibration on the provided joystick. Save the results to the provided calibration
 bool runJoystickCalibrationRoutine(AlignedJoy& joy, JoystickCalibration& cal) {
@@ -80,7 +106,7 @@ bool runJoystickCalibrationRoutine(AlignedJoy& joy, JoystickCalibration& cal) {
     Serial.print(joy.getCalibratedPoint(X, MID));
     Serial.print(" | max -> ");
     Serial.println(joy.getCalibratedPoint(X, MAX));
-    Serial.print("Y min -> ");
+    Serial.print("   Y min -> ");
     Serial.print(joy.getCalibratedPoint(Y, MIN));
     Serial.print(" | center ->  ");
     Serial.print(joy.getCalibratedPoint(Y, MID));
@@ -116,7 +142,7 @@ bool runLeverCalibration(LinearSingleAxis& lever, LinearAnalogCalibration& cal)
 void setup() {
     // SERIAL INITIALIZE
     Serial.begin(115200);
-    ledMatrix.loadSequence(LEDMATRIX_ANIMATION_STARTUP);
+    ledMatrix.loadSequence(LEDMATRIX_ANIMATION_HEARTBEAT_LINE);
     ledMatrix.begin();
     while (!Serial) {
     }
@@ -125,47 +151,67 @@ void setup() {
     // retrieve current calibration values
     NonVolatileMemory nvm = {};
     readNvm(nvm);
+    Serial.println("Wait for serial connection...");
+    delay(5000);
 
     // run joystick calibration if needed
-    bool calibrationInvalid = !nvm.valid();
+    // bool calibrationInvalid = !nvm.valid();
-    do {
+    // do {
-        calibrationInvalid |=
+    //     calibrationInvalid |=
-            !nvm.calData.joystickCal.x.valid() || !nvm.calData.joystickCal.y.valid();
+    //         !nvm.calData.joystickCal.x.valid() || !nvm.calData.joystickCal.y.valid();
-        if (calibrationInvalid) {
+    //     if (calibrationInvalid) {
-            Serial.println("Joystick1 calibration required\n========================");
+    //         Serial.println("Joystick1 calibration required\n========================");
-            calibrationInvalid |=
+    //         calibrationInvalid =
-                !runJoystickCalibrationRoutine(joystick_1, nvm.calData.joystickCal);
+    //             !runJoystickCalibrationRoutine(joystick_1, nvm.calData.joystickCal);
-        }
+    //     }
-    } while (calibrationInvalid);
+    // } while (calibrationInvalid);
-    // ensure calibration has been applied
+    // // ensure calibration has been applied
-    // TODO: API doesnt allow setting configured midpoint...
+    // // TODO: API doesnt allow setting configured midpoint...
-    joystick_1.setCalibratedPoint(axis_t::X, point_t::MIN, nvm.calData.joystickCal.x.min);
+    // joystick_1.setCalibratedPoint(axis_t::X, point_t::MIN, nvm.calData.joystickCal.x.min);
-    joystick_1.setCalibratedPoint(axis_t::X, point_t::MID, nvm.calData.joystickCal.x.mid);
+    // joystick_1.setCalibratedPoint(axis_t::X, point_t::MID, nvm.calData.joystickCal.x.mid);
-    joystick_1.setCalibratedPoint(axis_t::X, point_t::MAX, nvm.calData.joystickCal.x.max);
+    // joystick_1.setCalibratedPoint(axis_t::X, point_t::MAX, nvm.calData.joystickCal.x.max);
-    joystick_1.setCalibratedPoint(axis_t::Y, point_t::MIN, nvm.calData.joystickCal.y.min);
+    // joystick_1.setCalibratedPoint(axis_t::Y, point_t::MIN, nvm.calData.joystickCal.y.min);
-    joystick_1.setCalibratedPoint(axis_t::Y, point_t::MID, nvm.calData.joystickCal.y.mid);
+    // joystick_1.setCalibratedPoint(axis_t::Y, point_t::MID, nvm.calData.joystickCal.y.mid);
-    joystick_1.setCalibratedPoint(axis_t::Y, point_t::MAX, nvm.calData.joystickCal.y.max);
+    // joystick_1.setCalibratedPoint(axis_t::Y, point_t::MAX, nvm.calData.joystickCal.y.max);
 
-    // run analog lever calibration if needed
+    // // run analog lever calibration if needed
-    calibrationInvalid = !nvm.valid();
+    // calibrationInvalid = !nvm.valid();
-    do {
+    // do {
-        calibrationInvalid |= !nvm.calData.lever0.valid();
+    //     calibrationInvalid |= !nvm.calData.lever0.valid();
-        if (calibrationInvalid) {
+    //     if (calibrationInvalid) {
-            Serial.println("Lever0 calibration required\n===========================");
+    //         Serial.println("Lever0 calibration required\n===========================");
-            calibrationInvalid |= runLeverCalibration(lever0, nvm.calData.lever0);
+    //         calibrationInvalid = !runLeverCalibration(lever0, nvm.calData.lever0);
-        }
+    //     }
-    } while (calibrationInvalid);
+    // } while (calibrationInvalid);
-    lever0.applyCalibration(nvm.calData.lever0);
+    // lever0.applyCalibration(nvm.calData.lever0);
+
+    // // write NVM in the event any values were updated
+    // writeNvm(nvm);
+
+
+    // configure buttons
+    for (size_t ii = 0; ii < NUM_BUTTONS; ii++) {
+        s_buttons[ii].attachClick(buttonClickHandler, (void*)ii);
+    }
 
-    // write NVM in the event any values were updated
-    writeNvm(nvm);
 }
 
+int loopCount = 0;
+
 void loop() {
+    loopCount++;
+    if (loopCount >= 50) {
+        loopCount = 0;
         // print joystick axes value
         Serial.print("joystick_1 X -> ");
         Serial.print(joystick_1.read(X));
         Serial.print(" | Y -> ");
         Serial.println(joystick_1.read(Y));
-    delay(500);
+        Serial.print("lever0: ");
+        Serial.println(lever0.readRaw());
+    }
+    for (size_t ii = 0; ii < NUM_BUTTONS; ii++) {
+        s_buttons[ii].tick();
+    }
+    delay(10);
 }