[mynewt-nimble] 04/07: npl/hal: import hal_system.h

[ha...@apache.org]

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hauke pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git

commit 0806f838674ca65e7b8289cacd1166c9c8c23aee
Author: Hauke Petersen <ha...@fu-berlin.de>
AuthorDate: Thu Apr 28 12:03:04 2022 +0200

    npl/hal: import hal_system.h
---
 porting/nimble/include/hal/hal_system.h | 110 ++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)

diff --git a/porting/nimble/include/hal/hal_system.h b/porting/nimble/include/hal/hal_system.h
new file mode 100644
index 00000000..fa0255a6
--- /dev/null
+++ b/porting/nimble/include/hal/hal_system.h
@@ -0,0 +1,110 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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
+ * @{
+ *   @defgroup HALSystem HAL System
+ *   @{
+ */
+
+#ifndef H_HAL_SYSTEM_
+#define H_HAL_SYSTEM_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * System reset.
+ */
+void hal_system_reset(void) __attribute((noreturn));
+
+/**
+ * Called by bootloader to start loaded program.
+ */
+void hal_system_start(void *img_start) __attribute((noreturn));
+
+/**
+ * Called by split app loader to start the app program.
+ */
+void hal_system_restart(void *img_start) __attribute((noreturn));
+
+/**
+ * Returns non-zero if there is a HW debugger attached.
+ */
+int hal_debugger_connected(void);
+
+/**
+ * Reboot reason
+ */
+enum hal_reset_reason {
+    /** Power on Reset */
+    HAL_RESET_POR = 1,
+    /** Caused by Reset Pin */
+    HAL_RESET_PIN = 2,
+    /** Caused by Watchdog */
+    HAL_RESET_WATCHDOG = 3,
+    /** Soft reset, either system reset or crash */
+    HAL_RESET_SOFT = 4,
+    /** Low supply voltage */
+    HAL_RESET_BROWNOUT = 5,
+    /** Restart due to user request */
+    HAL_RESET_REQUESTED = 6,
+    /** System Off, wakeup on external interrupt*/
+    HAL_RESET_SYS_OFF_INT = 7,
+    /** Restart due to DFU */
+    HAL_RESET_DFU = 8,
+};
+
+/**
+ * Return the reboot reason
+ *
+ * @return A reboot reason
+ */
+enum hal_reset_reason hal_reset_cause(void);
+
+/**
+ * Return the reboot reason as a string
+ *
+ * @return String describing previous reset reason
+ */
+const char *hal_reset_cause_str(void);
+
+/**
+ * Starts clocks needed by system
+ */
+void hal_system_clock_start(void);
+
+/**
+ * Reset callback to be called before an reset happens inside hal_system_reset()
+ */
+void hal_system_reset_cb(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* H_HAL_SYSTEM_ */
+
+/**
+ *   @} HALSystem
+ * @} HAL
+ */