Add LED support

FM-DX-Tuner.ino

@@ -20,6 +20,7 @@
 #include "src/Controllers/Button/Button.hpp"
 #include "src/Controllers/Rotator/Rotator.hpp"
 #include "src/Controllers/Dispatcher/Dispatcher.hpp"
+#include "src/Controllers/Led/Led.hpp"
 #include "src/Controllers/Tuner/Tuner.hpp"
 #include "src/Controllers/Tuner/SAF7730/SAF7730.hpp"
 #include "src/Controllers/Tuner/TEF668X/TEF668X.hpp"
@@ -49,6 +50,9 @@ ANTENNA_DRIVER antenna(tuner, ANTENNA_PINS);
 Controller *ctrls[] =
 {
     &dispatcher,
+#if LED_ENABLED
+    &led,
+#endif
 #if BUTTON_ENABLED
     &button,
 #endif

presets/tef-headless/Config.hpp

@@ -35,6 +35,19 @@
 /* ----------------------------------------------------------------------- */
 
 
+/* -------------------------------------------------------------------------
+   LED configuration
+   ----------------------------------------------------------------------- */
+#define LED_ENABLED 1
+
+#define LED_COUNT 2
+#define LED_PINS PA15, PA8
+
+#define LED_ID_POWER   0
+#define LED_ID_COMMAND 1
+/* ----------------------------------------------------------------------- */
+
+
 /* -----------------------------------------------------------------------
    Antenna switch configuration
    ----------------------------------------------------------------------- */
@@ -54,9 +67,9 @@
 /* -----------------------------------------------------------------------
    Rotator controller configuration
    ----------------------------------------------------------------------- */
-#define ROTATOR_ENABLED 0
-#define ROTATOR_PIN_CW  6
-#define ROTATOR_PIN_CCW 7
+#define ROTATOR_ENABLED 1
+#define ROTATOR_PIN_CW  PB4
+#define ROTATOR_PIN_CCW PB5
 
 /* Automatic rotator stop after specified time [seconds] */
 #define ROTATOR_TIMEOUT 90

src/Controllers/Dispatcher/Dispatcher.cpp

@@ -16,6 +16,7 @@
 
 #include <Arduino.h>
 #include "Dispatcher.hpp"
+#include "../../Controllers/Led/Led.hpp"
 #include "../../Protocol.h"
 #include "../../../Config.hpp"
 
@@ -105,6 +106,11 @@ Dispatcher::read()
 
     buff[buff_pos] = '\0';
     buff_pos = 0;
+
+#if LED_ENABLED && defined(LED_ID_COMMAND)
+    led.blink(LED_ID_COMMAND, 50);
+#endif
+
     return true;
 }
 

src/Controllers/Led/Led.cpp

@@ -0,0 +1,78 @@
+/*  SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *  FM-DX Tuner
+ *  Copyright (C) 2024  Konrad Kosmatka
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 3
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#include <Arduino.h>
+#include "Led.hpp"
+
+void
+Led::setup()
+{
+    for (uint8_t id = 0; id < LED_COUNT; id++)
+    {
+        pinMode(this->pins[id], OUTPUT);
+        digitalWrite(this->pins[id], LOW);
+    }
+}
+
+void
+Led::hello()
+{
+}
+
+void
+Led::loop()
+{
+    for (uint8_t id = 0; id < LED_COUNT; id++)
+    {
+        if (this->timers[id].process(Timer::Mode::Oneshot))
+        {
+            digitalWrite(this->pins[id], LOW);
+        }
+    }
+}
+
+const Command*
+Led::getCommands(uint8_t *len)
+{
+    *len = 0;
+    return NULL;
+}
+
+void
+Led::on(uint8_t id)
+{
+    digitalWrite(this->pins[id], HIGH);
+    this->timers[id].unset();
+}
+
+void
+Led::off(uint8_t id)
+{
+    digitalWrite(this->pins[id], LOW);
+    this->timers[id].unset();
+}
+
+void
+Led::blink(uint8_t         id,
+           Timer::Interval timeout)
+{
+    digitalWrite(this->pins[id], HIGH);
+    this->timers[id].set(timeout);
+}
+
+#if LED_ENABLED
+Led led{LED_PINS};
+#endif

src/Controllers/Led/Led.hpp

@@ -0,0 +1,51 @@
+/*  SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *  FM-DX Tuner
+ *  Copyright (C) 2024  Konrad Kosmatka
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 3
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+
+#ifndef FMDX_TUNER_LED_H
+#define FMDX_TUNER_LED_H
+#include <stdint.h>
+#include "../Controller.hpp"
+#include "../../Utils/Timer.hpp"
+#include "../../../Config.hpp"
+
+class Led : public Controller
+{
+public:
+    template <typename... Args>
+    Led(Args... args) : pins{ uint8_t(args)... }
+    {
+        static_assert(sizeof...(Args) == LED_COUNT, "Invalid count of pins");
+    }
+
+    void setup();
+    void hello();
+    void loop();
+    const Command* getCommands(uint8_t *len);
+
+    void on(uint8_t id);
+    void off(uint8_t id);
+    void blink(uint8_t id, Timer::Interval timeout);
+
+private:
+    const uint8_t pins[LED_COUNT];
+    Timer timers[LED_COUNT];
+};
+
+#if LED_ENABLED
+extern Led led;
+#endif /* LED_ENABLED */
+
+#endif /* FMDX_TUNER_LED_H */

src/Controllers/Tuner/Tuner.cpp

@@ -20,6 +20,7 @@
 #include "../../Utils/Utils.hpp"
 #include "../../Protocol.h"
 #include "../../../Config.hpp"
+#include "../Led/Led.hpp"
 
 void
 Tuner::setup()
@@ -95,6 +96,10 @@ Tuner::start()
         constexpr Timer::Interval squelchInterval = 50;
         this->timerSquelch.set(squelchInterval);
 
+#if LED_ENABLED && defined(LED_ID_POWER)
+        led.on(LED_ID_POWER);
+#endif
+
         return true;
     }
 
@@ -113,6 +118,10 @@ Tuner::shutdown()
     /* Release SDA and SCL lines used by hardware I2C */
     TWCR = 0;
 #endif
+
+#if LED_ENABLED && defined(LED_ID_POWER)
+    led.off(LED_ID_POWER);
+#endif
 }
 
 void