[test] Add hardware gpio port test for SAMV71 Xplained Ultra

test/modm/platform/software_gpio_port/gpio_port_test.hpp

@@ -0,0 +1,29 @@
+/*
+ * 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 <unittest/testsuite.hpp>
+
+/// @ingroup modm_test_test_platform_gpio_port
+class GpioPortTest : public unittest::TestSuite
+{
+public:
+	virtual void
+	setUp() override;
+
+	void
+	testPortRead();
+
+	void
+	testPortWrite();
+
+	void
+	testPortInverted();
+};

test/modm/platform/software_gpio_port/gpio_port_test_samv71.cpp

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+/*
+ * 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 "gpio_port_test.hpp"
+
+#include <modm/platform.hpp>
+
+using namespace modm::platform;
+
+using Port = SoftwareGpioPort<
+	GpioA23,
+	GpioC9,
+	GpioD20,
+	GpioD21
+>;
+
+using Port2 = SoftwareGpioPort<
+	GpioA23,
+	GpioInverted<GpioC9>,
+	GpioInverted<GpioD20>,
+	GpioD21
+>;
+
+void
+GpioPortTest::setUp()
+{
+	Port::setOutput(false);
+}
+
+void
+GpioPortTest::testPortRead()
+{
+	Port::setOutput(false);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0000);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0000);
+
+	GpioA23::set();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b1000);
+	TEST_ASSERT_EQUALS(Port::read(), 0b1000);
+
+	GpioD20::set();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b1010);
+	TEST_ASSERT_EQUALS(Port::read(), 0b1010);
+
+	GpioA23::reset();
+	GpioD20::reset();
+	GpioC9::set();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0100);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0100);
+
+	GpioD21::set();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0101);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0101);
+
+	Port::reset();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0000);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0000);
+}
+
+void
+GpioPortTest::testPortWrite()
+{
+	Port::write(0b1001);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b1001);
+	TEST_ASSERT_EQUALS(Port::read(), 0b1001);
+
+	Port::write(0b0110);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0110);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0110);
+
+	Port::write(0b0010);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0010);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0010);
+
+	Port::write(0b0000);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0000);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0000);
+
+	Port::set();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b1111);
+	TEST_ASSERT_EQUALS(Port::read(), 0b1111);
+
+	Port::reset();
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0000);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0000);
+}
+
+void
+GpioPortTest::testPortInverted()
+{
+	// inverted read
+	Port::write(0b1111);
+	TEST_ASSERT_EQUALS(Port2::isSet(), 0b1001);
+	TEST_ASSERT_EQUALS(Port2::read(), 0b1001);
+
+	Port::write(0b1101);
+	TEST_ASSERT_EQUALS(Port2::isSet(), 0b1011);
+	TEST_ASSERT_EQUALS(Port2::read(), 0b1011);
+
+	Port::write(0b1001);
+	TEST_ASSERT_EQUALS(Port2::isSet(), 0b1111);
+	TEST_ASSERT_EQUALS(Port2::read(), 0b1111);
+
+	Port::write(0b0000);
+	TEST_ASSERT_EQUALS(Port2::isSet(), 0b0110);
+	TEST_ASSERT_EQUALS(Port2::read(), 0b0110);
+
+	// inverted write
+	Port2::write(0b0000);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0110);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0110);
+
+	Port2::write(0b0100);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0010);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0010);
+
+	Port2::write(0b0110);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b0000);
+	TEST_ASSERT_EQUALS(Port::read(), 0b0000);
+
+	Port2::write(0b1111);
+	TEST_ASSERT_EQUALS(Port::isSet(), 0b1001);
+	TEST_ASSERT_EQUALS(Port::read(), 0b1001);
+}

test/modm/platform/software_gpio_port/module.lb

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+def init(module):
+    module.name = ":test:platform:software_gpio_port"
+    module.description = "Tests for Software GPIO port"
+
+def prepare(module, options):
+    if not options[":target"].partname == "samv71q21b-aab":
+        return False
+
+    module.depends(":platform:gpio")
+    return True
+
+def build(env):
+    if not env.has_module(":board:samv71-xplained-ultra"):
+        env.log.warn("GPIO port test has been hardcoded to the SAMV71 Xplained board"
+                     "When porting make sure this test does not damage your board!")
+        return
+
+    #env.substitutions = properties
+    env.outbasepath = "modm-test/src/modm-test/platform/software_gpio_port"
+    env.copy("gpio_port_test.hpp")
+    env.copy("gpio_port_test_samv71.cpp")