[examples] nucleo_f401re: Add communication example using dw3110 driver

Co-authored-by: Raphael Lehmann <raphael@rleh.de>
Co-authored-by: Elias H. <46895028+kingelilol@users.noreply.github.com>

Author: 3 people

examples/nucleo_f401re/dw3110-communication/main.cpp

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+/*
+ * Copyright (c) 2024, Elias H.
+ * Copyright (c) 2024, Raphael Lehmann
+ * Copyright (c) 2024, Michael Jossen
+ *
+ * This file is part of the modm project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <modm/board.hpp>
+#include <modm/debug/logger.hpp>
+#include <modm/driver/radio/dw3110/dw3110_phy.hpp>
+#include <modm/processing/protothread.hpp>
+#include <modm/processing/timer.hpp>
+
+using namespace Board;
+using namespace std::chrono_literals;
+
+using MySpiMaster = modm::platform::SpiMaster1;
+using MyDw3110_a = modm::Dw3110Phy<MySpiMaster, GpioB6>;
+using MyDw3110_b = modm::Dw3110Phy<MySpiMaster, GpioA10>;
+
+constexpr static size_t PacketLength = 1021;
+
+class TXThread : public modm::pt::Protothread
+{
+public:
+	bool
+	init()
+	{
+		auto ret = RF_CALL_BLOCKING(radio.initialize(
+			modm::Dw3110::Channel::Channel9, modm::Dw3110::PreambleCode::Code_64Mhz_9,
+			modm::Dw3110::PreambleLength::Preamble_128,
+			modm::Dw3110::StartFrameDelimiter::Decawave_8));
+		RF_CALL_BLOCKING(radio.setEnableLongFrames(true));
+		return ret;
+	}
+
+	bool
+	run()
+	{
+		PT_BEGIN();
+		while (true)
+		{
+
+			txdata[txdata.size() - 1]++;
+			timeout.restart(Button::read() ? 500ms : 10ms);
+			PT_WAIT_UNTIL(timeout.execute());
+			if (PT_CALL(radio.transmit(txdata, true)) == MyDw3110_b::Error::None)
+			{
+				sentCount++;
+			} else
+			{
+				MODM_LOG_DEBUG << "[TX] Failed to trasmit!" << modm::endl;
+			}
+		}
+		PT_END();
+	}
+
+	size_t
+	getCount()
+	{
+		return sentCount;
+	}
+
+private:
+	MyDw3110_b radio{};
+	std::array<uint8_t, PacketLength> txdata = {0xBA, 0xDE, 0xAF, 0xFE, 0x00};
+	modm::Timeout timeout{10ms};
+	size_t sentCount{0};
+};
+
+class RXThread : public modm::pt::Protothread
+{
+public:
+	bool
+	init()
+	{
+		auto ret = RF_CALL_BLOCKING(radio.initialize(
+			modm::Dw3110::Channel::Channel9, modm::Dw3110::PreambleCode::Code_64Mhz_9,
+			modm::Dw3110::PreambleLength::Preamble_128,
+			modm::Dw3110::StartFrameDelimiter::Decawave_8));
+		RF_CALL_BLOCKING(radio.setEnableLongFrames(true));
+		return ret;
+	}
+
+	bool
+	run()
+	{
+		PT_BEGIN();
+		while (true)
+		{
+			while (!PT_CALL(radio.packetReady()))
+			{
+				if (!PT_CALL(radio.isReceiving()))
+				{
+					// KEEP ON SEPERATE LINE
+					PT_CALL(radio.startReceive());
+				}
+				PT_YIELD();
+			}
+
+			if (PT_CALL(radio.fetchPacket(rxdata, rxlen))) { recvCount++; }
+		}
+		PT_END();
+	}
+
+	size_t
+	getCount()
+	{
+		return recvCount;
+	}
+
+private:
+	MyDw3110_a radio{};
+	size_t rxlen{0}, recvCount{0};
+	std::array<uint8_t, PacketLength> rxdata = {};
+};
+
+int
+main()
+{
+	Board::initialize();
+	LedD13::setOutput();
+
+	MySpiMaster::initialize<Board::SystemClock, 21_MHz>();
+	MySpiMaster::connect<GpioA6::Miso, GpioA7::Mosi, GpioA5::Sck>();
+
+	// Use the logging streams to print some messages.
+	// Change MODM_LOG_LEVEL above to enable or disable these messages
+	MODM_LOG_DEBUG << "debug" << modm::endl;
+	MODM_LOG_INFO << "info" << modm::endl;
+	MODM_LOG_WARNING << "warning" << modm::endl;
+	MODM_LOG_ERROR << "error" << modm::endl;
+
+	MODM_LOG_INFO << "Initializing Devices..." << modm::endl;
+	bool success = true;
+	TXThread tx;
+	if (!tx.init())
+	{
+		MODM_LOG_ERROR << "Failed to initialize TX Device!" << modm::endl;
+		success = false;
+	}
+
+	RXThread rx;
+	if (!rx.init())
+	{
+		MODM_LOG_ERROR << "Failed to initialize TR Device!" << modm::endl;
+		success = false;
+	}
+	if (!success)
+		while (true) {}
+
+	modm::PeriodicTimer timer{1000ms};
+	MODM_LOG_INFO << "Starting ping pong..." << modm::endl;
+	while (true)
+	{
+		rx.run();
+		tx.run();
+		if (timer.execute())
+		{
+			MODM_LOG_DEBUG << "Sent " << tx.getCount() << ", received " << rx.getCount()
+						   << ". Diff:" << tx.getCount() - rx.getCount() << modm::endl;
+		}
+	}
+
+	return 0;
+}

examples/nucleo_f401re/dw3110-communication/project.xml

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+<library>
+  <extends>modm:nucleo-f401re</extends>
+  <options>
+    <option name="modm:build:build.path">../../../build/nucleo_f401re/dw3110-communication</option>
+  </options>
+  <modules>
+    <module>modm:build:scons</module>
+    <module>modm:driver:dw3110</module>
+    <module>modm:platform:spi:1</module>
+    <module>modm:processing:protothread</module>
+  </modules>
+</library>