[examples] Nucleo F042K6: TMP12x example

examples/nucleo_f042k6/tmp12x/main.cpp

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+/*
+ * Copyright (c) 2021, Christopher Durand
+ *
+ * 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/driver/temperature/tmp12x.hpp>
+#include <modm/processing/timer.hpp>
+
+using namespace Board;
+using namespace std::chrono_literals;
+
+/*
+ * Example for the TMP12x driver
+ * It assumes a TMP121 or TM123 is connected to the following pins:
+ *   A4 CS
+ *   A5 SCK
+ *   A6 MISO
+ */
+
+using SpiCs = GpioA4;
+using SpiSck = GpioA5;
+using SpiMiso = GpioA6;
+
+int
+main()
+{
+	Board::initialize();
+
+	MODM_LOG_INFO << "TMP12x test" << modm::endl;
+
+	SpiMaster1::connect<SpiSck::Sck, SpiMiso::Miso>();
+	SpiMaster1::initialize<SystemClock, 1'500'000_Hz>();
+
+	modm::Tmp123<SpiMaster1, SpiCs> sensor;
+	sensor.initialize();
+
+	modm::PeriodicTimer timer{500ms};
+	while(true) {
+		if (timer.execute()) {
+			const modm::Tmp123Temperature temperature = RF_CALL_BLOCKING(sensor.read());
+			MODM_LOG_INFO.printf("Temperature %2.2f\n", temperature.getTemperatureFloat());
+		}
+	}
+}

examples/nucleo_f042k6/tmp12x/project.xml

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+<library>
+  <extends>modm:nucleo-f042k6</extends>
+  <options>
+    <option name="modm:build:build.path">../../../build/nucleo_f042k6/tmp12x</option>
+  </options>
+  <modules>
+    <module>modm:build:scons</module>
+    <module>modm:driver:tmp12x</module>
+    <module>modm:platform:spi:1</module>
+    <module>modm:processing:timer</module>
+  </modules>
+</library>