From 4d692276573720d59642f262d8a8b0019b4d5829 Mon Sep 17 00:00:00 2001
From: Christopher Durand <christopher.durand@noyes-tech.com>
Date: Wed, 12 Jul 2023 12:35:24 +0200
Subject: [PATCH] [example] Add injected conversion ADC example for Nucleo
 H723ZG

---
 .../adc_injected_conversion/main.cpp          | 56 +++++++++++++++++++
 .../adc_injected_conversion/project.xml       | 10 ++++
 2 files changed, 66 insertions(+)
 create mode 100644 examples/nucleo_h723zg/adc_injected_conversion/main.cpp
 create mode 100644 examples/nucleo_h723zg/adc_injected_conversion/project.xml

diff --git a/examples/nucleo_h723zg/adc_injected_conversion/main.cpp b/examples/nucleo_h723zg/adc_injected_conversion/main.cpp
new file mode 100644
index 0000000000..56ac8b1974
--- /dev/null
+++ b/examples/nucleo_h723zg/adc_injected_conversion/main.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2023, 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 <cstdint>
+#include <modm/board.hpp>
+
+using namespace Board;
+
+int main()
+{
+	Board::initialize();
+
+	Adc1::connect<A0::Inp15, A1::Inp10>();
+	Adc1::initialize(Adc1::ClockMode::SynchronousPrescaler4,
+					 Adc1::ClockSource::NoClock,
+					 Adc1::Prescaler::Disabled,
+					 Adc1::CalibrationMode::SingleEndedInputsMode);
+
+	MODM_LOG_INFO << "ADC Injected Conversion Test\n";
+
+	Adc1::setInjectedConversionSequenceLength(4);
+	Adc1::setInjectedConversionChannel<A0>(0, Adc1::SampleTime::Cycles17);
+	Adc1::setInjectedConversionChannel<A1>(1, Adc1::SampleTime::Cycles17);
+	Adc1::setInjectedConversionChannel<A0>(2, Adc1::SampleTime::Cycles17);
+	Adc1::setInjectedConversionChannel<A1>(3, Adc1::SampleTime::Cycles17);
+
+	while (true) {
+		// start regular conversion
+		Adc1::setPinChannel<A1>(Adc1::SampleTime::Cycles17);
+		Adc1::startConversion();
+
+		Adc1::startInjectedConversionSequence();
+		while (!Adc1::isInjectedConversionFinished());
+
+		MODM_LOG_INFO << "ADC1 CH15 (injected): " << Adc1::getInjectedConversionValue(0) << '\n';
+		MODM_LOG_INFO << "ADC1 CH15 (injected): " << Adc1::getInjectedConversionValue(2) << '\n';
+		MODM_LOG_INFO << "ADC1 CH10 (injected): " << Adc1::getInjectedConversionValue(1) << '\n';
+		MODM_LOG_INFO << "ADC1 CH10 (injected): " << Adc1::getInjectedConversionValue(3) << '\n';
+
+		// wait for regular conversion to finish
+		while (!Adc1::isConversionFinished());
+		MODM_LOG_INFO << "ADC1 CH10 (regular): " << Adc1::getValue() << "\n\n";
+
+		Leds::toggle();
+		modm::delay_ms(500);
+	}
+
+	return 0;
+}
diff --git a/examples/nucleo_h723zg/adc_injected_conversion/project.xml b/examples/nucleo_h723zg/adc_injected_conversion/project.xml
new file mode 100644
index 0000000000..c79cb1f183
--- /dev/null
+++ b/examples/nucleo_h723zg/adc_injected_conversion/project.xml
@@ -0,0 +1,10 @@
+<library>
+  <extends>modm:nucleo-h723zg</extends>
+  <options>
+    <option name="modm:build:build.path">../../../build/nucleo_h723zg/adc_injected_conversion</option>
+  </options>
+  <modules>
+    <module>modm:build:scons</module>
+    <module>modm:platform:adc:1</module>
+  </modules>
+</library>