Import Mbed OS hard-float snapshot

TESTS/mbed_hal/rtc_reset/main.cpp

@@ -0,0 +1,105 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if !DEVICE_RTC
+#error [NOT_SUPPORTED] RTC API not supported for this target
+#else
+
+#include "utest/utest.h"
+#include "unity/unity.h"
+#include "greentea-client/test_env.h"
+#include "rtc_reset_test.h"
+
+#include "mbed.h"
+#include "rtc_api.h"
+
+
+typedef enum {
+    CMD_STATUS_PASS,
+    CMD_STATUS_FAIL,
+    CMD_STATUS_CONTINUE,
+    CMD_STATUS_ERROR
+} cmd_status_t;
+
+static cmd_status_t handle_command(const char *key, const char *value)
+{
+    if (strcmp(key, "init") == 0) {
+        rtc_init();
+        greentea_send_kv("ack", 0);
+        return CMD_STATUS_CONTINUE;
+
+    } else if (strcmp(key, "free") == 0) {
+        rtc_free();
+        greentea_send_kv("ack", 0);
+        return CMD_STATUS_CONTINUE;
+
+    } else if (strcmp(key, "read") == 0) {
+        static char time_buf[64];
+        memset(time_buf, 0, sizeof(time_buf));
+        sprintf(time_buf, "%lu", (uint32_t)rtc_read());
+        greentea_send_kv("read", time_buf);
+        return CMD_STATUS_CONTINUE;
+
+    } else if (strcmp(key, "write") == 0) {
+        uint32_t time;
+        sscanf(value, "%lu", &time);
+        rtc_write(time);
+        greentea_send_kv("ack", 0);
+        return CMD_STATUS_CONTINUE;
+
+    } else if (strcmp(key, "reset") == 0) {
+        NVIC_SystemReset();
+        // Code shouldn't read this due to the reset
+        return CMD_STATUS_ERROR;
+
+    } else if (strcmp(key, "exit") == 0) {
+        return strcmp(value, "pass") == 0 ? CMD_STATUS_PASS : CMD_STATUS_FAIL;
+
+    } else {
+        return CMD_STATUS_ERROR;
+
+    }
+}
+
+/* Test that software reset doesn't stop RTC from counting. */
+void rtc_reset_test()
+{
+    GREENTEA_SETUP(100, "rtc_reset");
+
+    static char _key[10 + 1] = {};
+    static char _value[128 + 1] = {};
+
+    greentea_send_kv("start", 1);
+
+    // Handshake with host
+    cmd_status_t cmd_status = CMD_STATUS_CONTINUE;
+    while (CMD_STATUS_CONTINUE == cmd_status) {
+        memset(_key, 0, sizeof(_key));
+        memset(_value, 0, sizeof(_value));
+        greentea_parse_kv(_key, _value, sizeof(_key) - 1, sizeof(_value) - 1);
+        cmd_status = handle_command(_key, _value);
+    }
+
+    GREENTEA_TESTSUITE_RESULT(CMD_STATUS_PASS == cmd_status);
+}
+
+int main()
+{
+    rtc_reset_test();
+}
+
+#endif // !DEVICE_RTC

TESTS/mbed_hal/rtc_reset/rtc_reset_test.h

@@ -0,0 +1,50 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017-2017 ARM Limited
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** \addtogroup hal_rtc_tests
+ *  @{
+ */
+
+#ifndef MBED_RTC_TEST_H
+#define MBED_RTC_TEST_H
+
+#if DEVICE_RTC
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** Test that the RTC does not stop counting after a software reset.
+ *
+ * Given board provides RTC.
+ * When software reset is performed.
+ * Then the RTC does not stop counting.
+ *
+ */
+void rtc_reset_test();
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#endif
+
+/** @}*/