WIP: drivers/soft_onewire: add tests

Author: Enoch247

tests/drivers/onewire/Makefile

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+include ../Makefile.drivers_common
+
+USEMODULE += onewire
+USEMODULE += soft_onewire
+USEMODULE += soft_onewire_hwtimer
+USEMODULE += tiny_strerror
+#USEMODULE += ztimer_auto_adjust
+
+include $(RIOTBASE)/Makefile.include

tests/drivers/onewire/Makefile.include

@@ -0,0 +1 @@
+dfgdfg

tests/drivers/onewire/board.h

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+#pragma once
+
+/*#include "soft_onewire.h"*/
+/*#include "soft_onewire_params.h"*/
+
+//TODO
+/*extern soft_onewire_t soft_onewire_devs[];*/
+/*extern soft_onewire_params_t soft_onewire_params[];*/
+
+/*#define SOFT_ONEWIRE_PARAMS_PIN         0*/
+
+/*#define ONEWIRE_PARAMS_DRIVER           &soft_onewire_driver*/
+/*#define ONEWIRE_PARAMS_LLDEV            &soft_onewire_devs[0]*/
+/*#define ONEWIRE_PARAMS_LLDEV_PARAMS     &soft_onewire_params[0]*/

tests/drivers/onewire/main.c

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+/*
+ * Copyright (C) 2025 Joshua DeWeese
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     tests
+ * @{
+ *
+ * @file
+ * @brief       Test application for the 1-Wire (onewire) bus driver
+ *
+ * @author      Joshua DeWeese <[email protected]>
+ * @}
+ */
+
+#include <stdio.h>
+
+#include "onewire.h"
+#include "soft_onewire.h"
+#include "tiny_strerror.h"
+
+static soft_onewire_params_t soft_onewire_params[] = {
+    {
+#ifdef MODULE_ONEWIRE_MULTIDRIVER
+        .super = { .driver = &soft_onewire_driver },
+#endif
+#if     defined(BOARD_NATIVE)
+        .pin = GPIO_UNDEF,
+#elif   defined(BOARD_STM32F429I_DISC1)
+        .pin = GPIO_PIN(PORT_C, 0),
+#endif
+        .pin_imode = GPIO_IN,
+#ifdef MODULE_SOFT_ONEWIRE_HWTIMER
+        .timer = TIMER_DEV(1),
+#endif
+    },
+};
+
+#define SOFT_ONEWIRE_NUMOF ARRAY_SIZE(soft_onewire_params)
+
+soft_onewire_t soft_onewire_devs[SOFT_ONEWIRE_NUMOF];
+
+static void _enumerate_bus(onewire_t *bus)
+{
+    onewire_rom_t id;
+    int res = ONEWIRE_SEARCH_FIRST;
+
+    onewire_aquire(bus);
+
+    do {
+        res = onewire_search(bus, &id, res);
+        if (res < 0) {
+            printf("failure to enumerate device: %s\n", tiny_strerror(-res));
+            break;
+        }
+
+        printf("found device: ");
+        onewire_rom_print(&id);
+        puts("");
+
+    } while (res > 0);
+
+    onewire_release(bus);
+}
+
+int main(void)
+{
+    for (unsigned i = 0; i < SOFT_ONEWIRE_NUMOF; i++) {
+        soft_onewire_init(&soft_onewire_devs[i], &soft_onewire_params[i]);
+        _enumerate_bus(&soft_onewire_devs[i].super);
+    }
+
+    return 0;
+}

tests/drivers/onewire/onewire_params.h

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+/*
+ * Copyright (C) 2023 Prime Controls
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     drivers_onewire
+ *
+ * @{
+ * @file
+ * @brief       Default configuration for 1-Wire driver
+ *
+ * @author      Joshua DeWeese <[email protected]>
+ */
+
+#ifndef ONEWIRE_PARAMS_H
+#define ONEWIRE_PARAMS_H
+
+#include "board.h"
+
+#include "container.h"
+#include "onewire.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef ONEWIRE_PARAMS_DRIVER
+#define ONEWIRE_PARAMS_DRIVER NULL
+#endif
+
+#ifndef ONEWIRE_PARAMS_LLDEV
+#define ONEWIRE_PARAMS_LLDEV NULL
+#endif
+
+#ifndef ONEWIRE_PARAMS_LLDEV_PARAMS
+#define ONEWIRE_PARAMS_LLDEV_PARAMS NULL
+#endif
+
+#ifndef ONEWIRE_PARAMS
+#define ONEWIRE_PARAMS \
+    { \
+        .driver = ONEWIRE_PARAMS_DRIVER, \
+        .lldev = ONEWIRE_PARAMS_LLDEV, \
+        .lldev_params = ONEWIRE_PARAMS_LLDEV_PARAMS, \
+    }
+#endif
+
+static const onewire_params_t onewire_params[] = {
+    ONEWIRE_PARAMS
+};
+
+#define ONEWIRE_NUMOF ARRAY_SIZE(onewire_params)
+
+/** board's 1-Wire buses masters */
+extern onewire_t onewire_buses[ONEWIRE_NUMOF];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ONEWIRE_PARAMS_H */
+/** @} */