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TARGET_SAMD21G18A/TOOLCHAIN_GCC_ARM/reset.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 111:4336505e4b1c | 1 | /** |
Kojto | 111:4336505e4b1c | 2 | * \file |
Kojto | 111:4336505e4b1c | 3 | * |
Kojto | 111:4336505e4b1c | 4 | * \brief SAM Reset related functionality |
Kojto | 111:4336505e4b1c | 5 | * |
Kojto | 111:4336505e4b1c | 6 | * Copyright (C) 2014-2015 Atmel Corporation. All rights reserved. |
Kojto | 111:4336505e4b1c | 7 | * |
Kojto | 111:4336505e4b1c | 8 | * \asf_license_start |
Kojto | 111:4336505e4b1c | 9 | * |
Kojto | 111:4336505e4b1c | 10 | * \page License |
Kojto | 111:4336505e4b1c | 11 | * |
Kojto | 111:4336505e4b1c | 12 | * Redistribution and use in source and binary forms, with or without |
Kojto | 111:4336505e4b1c | 13 | * modification, are permitted provided that the following conditions are met: |
Kojto | 111:4336505e4b1c | 14 | * |
Kojto | 111:4336505e4b1c | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 111:4336505e4b1c | 16 | * this list of conditions and the following disclaimer. |
Kojto | 111:4336505e4b1c | 17 | * |
Kojto | 111:4336505e4b1c | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 111:4336505e4b1c | 19 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 111:4336505e4b1c | 20 | * and/or other materials provided with the distribution. |
Kojto | 111:4336505e4b1c | 21 | * |
Kojto | 111:4336505e4b1c | 22 | * 3. The name of Atmel may not be used to endorse or promote products derived |
Kojto | 111:4336505e4b1c | 23 | * from this software without specific prior written permission. |
Kojto | 111:4336505e4b1c | 24 | * |
Kojto | 111:4336505e4b1c | 25 | * 4. This software may only be redistributed and used in connection with an |
Kojto | 111:4336505e4b1c | 26 | * Atmel microcontroller product. |
Kojto | 111:4336505e4b1c | 27 | * |
Kojto | 111:4336505e4b1c | 28 | * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED |
Kojto | 111:4336505e4b1c | 29 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
Kojto | 111:4336505e4b1c | 30 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
Kojto | 111:4336505e4b1c | 31 | * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR |
Kojto | 111:4336505e4b1c | 32 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 111:4336505e4b1c | 33 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
Kojto | 111:4336505e4b1c | 34 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
Kojto | 111:4336505e4b1c | 35 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
Kojto | 111:4336505e4b1c | 36 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
Kojto | 111:4336505e4b1c | 37 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
Kojto | 111:4336505e4b1c | 38 | * POSSIBILITY OF SUCH DAMAGE. |
Kojto | 111:4336505e4b1c | 39 | * |
Kojto | 111:4336505e4b1c | 40 | * \asf_license_stop |
Kojto | 111:4336505e4b1c | 41 | * |
Kojto | 111:4336505e4b1c | 42 | */ |
Kojto | 111:4336505e4b1c | 43 | /* |
Kojto | 111:4336505e4b1c | 44 | * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> |
Kojto | 111:4336505e4b1c | 45 | */ |
Kojto | 111:4336505e4b1c | 46 | #ifndef RESET_H_INCLUDED |
Kojto | 111:4336505e4b1c | 47 | #define RESET_H_INCLUDED |
Kojto | 111:4336505e4b1c | 48 | |
Kojto | 111:4336505e4b1c | 49 | #include <compiler.h> |
Kojto | 111:4336505e4b1c | 50 | |
Kojto | 111:4336505e4b1c | 51 | #ifdef __cplusplus |
Kojto | 111:4336505e4b1c | 52 | extern "C" { |
Kojto | 111:4336505e4b1c | 53 | #endif |
Kojto | 111:4336505e4b1c | 54 | |
Kojto | 111:4336505e4b1c | 55 | /** |
Kojto | 111:4336505e4b1c | 56 | * \addtogroup asfdoc_sam0_system_group |
Kojto | 111:4336505e4b1c | 57 | * @{ |
Kojto | 111:4336505e4b1c | 58 | */ |
Kojto | 111:4336505e4b1c | 59 | |
Kojto | 111:4336505e4b1c | 60 | /** |
Kojto | 111:4336505e4b1c | 61 | * \brief Reset causes of the system. |
Kojto | 111:4336505e4b1c | 62 | * |
Kojto | 111:4336505e4b1c | 63 | * List of possible reset causes of the system. |
Kojto | 111:4336505e4b1c | 64 | */ |
Kojto | 111:4336505e4b1c | 65 | enum system_reset_cause { |
Kojto | 111:4336505e4b1c | 66 | /** The system was last reset by a software reset. */ |
Kojto | 111:4336505e4b1c | 67 | SYSTEM_RESET_CAUSE_SOFTWARE = PM_RCAUSE_SYST, |
Kojto | 111:4336505e4b1c | 68 | /** The system was last reset by the watchdog timer. */ |
Kojto | 111:4336505e4b1c | 69 | SYSTEM_RESET_CAUSE_WDT = PM_RCAUSE_WDT, |
Kojto | 111:4336505e4b1c | 70 | /** The system was last reset because the external reset line was pulled low. */ |
Kojto | 111:4336505e4b1c | 71 | SYSTEM_RESET_CAUSE_EXTERNAL_RESET = PM_RCAUSE_EXT, |
Kojto | 111:4336505e4b1c | 72 | /** The system was last reset by the BOD33. */ |
Kojto | 111:4336505e4b1c | 73 | SYSTEM_RESET_CAUSE_BOD33 = PM_RCAUSE_BOD33, |
Kojto | 111:4336505e4b1c | 74 | /** The system was last reset by the BOD12. */ |
Kojto | 111:4336505e4b1c | 75 | SYSTEM_RESET_CAUSE_BOD12 = PM_RCAUSE_BOD12, |
Kojto | 111:4336505e4b1c | 76 | /** The system was last reset by the POR (Power on reset). */ |
Kojto | 111:4336505e4b1c | 77 | SYSTEM_RESET_CAUSE_POR = PM_RCAUSE_POR, |
Kojto | 111:4336505e4b1c | 78 | }; |
Kojto | 111:4336505e4b1c | 79 | |
Kojto | 111:4336505e4b1c | 80 | |
Kojto | 111:4336505e4b1c | 81 | /** |
Kojto | 111:4336505e4b1c | 82 | * \name Reset Control |
Kojto | 111:4336505e4b1c | 83 | * @{ |
Kojto | 111:4336505e4b1c | 84 | */ |
Kojto | 111:4336505e4b1c | 85 | |
Kojto | 111:4336505e4b1c | 86 | /** |
Kojto | 111:4336505e4b1c | 87 | * \brief Return the reset cause. |
Kojto | 111:4336505e4b1c | 88 | * |
Kojto | 111:4336505e4b1c | 89 | * Retrieves the cause of the last system reset. |
Kojto | 111:4336505e4b1c | 90 | * |
Kojto | 111:4336505e4b1c | 91 | * \return An enum value indicating the cause of the last system reset. |
Kojto | 111:4336505e4b1c | 92 | */ |
Kojto | 111:4336505e4b1c | 93 | static inline enum system_reset_cause system_get_reset_cause(void) |
Kojto | 111:4336505e4b1c | 94 | { |
Kojto | 111:4336505e4b1c | 95 | return (enum system_reset_cause)PM->RCAUSE.reg; |
Kojto | 111:4336505e4b1c | 96 | } |
Kojto | 111:4336505e4b1c | 97 | |
Kojto | 111:4336505e4b1c | 98 | /** |
Kojto | 111:4336505e4b1c | 99 | * @} |
Kojto | 111:4336505e4b1c | 100 | */ |
Kojto | 111:4336505e4b1c | 101 | |
Kojto | 111:4336505e4b1c | 102 | /** @} */ |
Kojto | 111:4336505e4b1c | 103 | #ifdef __cplusplus |
Kojto | 111:4336505e4b1c | 104 | } |
Kojto | 111:4336505e4b1c | 105 | #endif |
Kojto | 111:4336505e4b1c | 106 | |
Kojto | 111:4336505e4b1c | 107 | #endif /* RESET_H_INCLUDED */ |