tests: benchmarks: multicore: add comp tests.

Add tests for assesing s2ram with (lp)comp power consumption.

Signed-off-by: Bartlomiej Buczek <[email protected]>

Author: nordic-babu

tests/benchmarks/multicore/idle_comp/CMakeLists.txt

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+if(NOT SYSBUILD)
+	message(FATAL_ERROR
+		" This is a multi-image application that should be built using sysbuild.\n"
+		" Add --sysbuild argument to west build command to prepare all the images.")
+endif()
+
+project(idle_comp)
+
+target_sources(app PRIVATE src/main.c)

tests/benchmarks/multicore/idle_comp/Kconfig.sysbuild

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+source "${ZEPHYR_BASE}/share/sysbuild/Kconfig"
+
+config REMOTE_BOARD
+	string "The board used for remote target"

tests/benchmarks/multicore/idle_comp/boards/comp.overlay

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+&comp {
+	main-mode = "SE";
+	psel = "AIN2"; /* P1.02 */
+	refsel = "INT_1V2";
+	sp-mode = "HIGH";
+	th-up = <63>;
+	th-down = <59>;
+	isource = "DISABLED";
+	status = "okay";
+};

tests/benchmarks/multicore/idle_comp/boards/lpcomp.overlay

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+&comp {
+	compatible = "nordic,nrf-lpcomp";
+	psel = "AIN2"; /* P1.02 */
+	refsel = "VDD_4_8";
+	status = "okay";
+};

tests/benchmarks/multicore/idle_comp/boards/nrf54h20dk_nrf54h20_cpuapp.overlay

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	aliases {
+		test-comp = ∁
+	};
+
+	zephyr,user {
+		test-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};

tests/benchmarks/multicore/idle_comp/prj.conf

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+CONFIG_COMPARATOR=y
+CONFIG_GPIO=y
+
+CONFIG_PM=y
+CONFIG_PM_S2RAM=y
+CONFIG_PM_S2RAM_CUSTOM_MARKING=y
+CONFIG_PM_DEVICE=y
+CONFIG_PM_DEVICE_RUNTIME=y
+CONFIG_POWEROFF=y
+CONFIG_BOOT_BANNER=n
+CONFIG_SOC_NRF54H20_NO_MRAM_LATENCY=n
+CONFIG_ASSERT=y
+
+# Enable for debugging purposes only
+CONFIG_PRINTK=n
+CONFIG_LOG=n
+CONFIG_CONSOLE=n
+CONFIG_UART_CONSOLE=n
+CONFIG_SERIAL=n

tests/benchmarks/multicore/idle_comp/remote/CMakeLists.txt

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(remote)
+
+target_sources(app PRIVATE src/main.c)

tests/benchmarks/multicore/idle_comp/remote/prj.conf

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+CONFIG_PM=y
+CONFIG_POWEROFF=y
+CONFIG_CONSOLE=n
+CONFIG_UART_CONSOLE=n
+CONFIG_SERIAL=n
+CONFIG_GPIO=n
+CONFIG_BOOT_BANNER=n
+CONFIG_SOC_NRF54H20_NO_MRAM_LATENCY=n

tests/benchmarks/multicore/idle_comp/remote/src/main.c

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include <zephyr/kernel.h>
+
+int main(void)
+{
+	k_sleep(K_FOREVER);
+
+	return 0;
+}

tests/benchmarks/multicore/idle_comp/src/main.c

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include <zephyr/drivers/comparator.h>
+#include <zephyr/drivers/gpio.h>
+#include <zephyr/kernel.h>
+
+static const struct device *test_dev = DEVICE_DT_GET(DT_ALIAS(test_comp));
+static const struct gpio_dt_spec test_pin = GPIO_DT_SPEC_GET(DT_PATH(zephyr_user), test_gpios);
+
+volatile int counter;
+static void test_callback(const struct device *dev, void *user_data)
+{
+	counter++;
+}
+
+int main(void)
+{
+
+	int rc;
+
+	gpio_pin_configure_dt(&test_pin, GPIO_OUTPUT_INACTIVE);
+
+	rc = comparator_set_trigger_callback(test_dev, test_callback, NULL);
+	__ASSERT_NO_MSG(rc == 0);
+
+	rc = comparator_set_trigger(test_dev, COMPARATOR_TRIGGER_BOTH_EDGES);
+	__ASSERT_NO_MSG(rc == 0);
+	k_msleep(1000);
+
+	while (1) {
+		counter = 0;
+		gpio_pin_set_dt(&test_pin, 1);
+		k_msleep(1000);
+		__ASSERT_NO_MSG(counter == 1);
+		gpio_pin_set_dt(&test_pin, 0);
+		k_msleep(1000);
+		__ASSERT_NO_MSG(counter == 2);
+	}
+	return 0;
+}