Nordic nrf51 sdk sources. Mirrored from https://github.com/ARMmbed/nrf51-sdk.
source/nordic_sdk/components/libraries/util/app_util_platform.c@19:47192cb9def7, 2016-04-07 (annotated)
- Committer:
- vcoubard
- Date:
- Thu Apr 07 17:37:40 2016 +0100
- Revision:
- 19:47192cb9def7
- Parent:
- 10:233fefd8162b
- Child:
- 20:a90c48eb1d30
Synchronized with git rev 9251259f
Author: Liyou Zhou
Copy over coresponding files from nordic-sdk 9.0.0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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vcoubard | 19:47192cb9def7 | 1 | /* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved. |
vcoubard | 19:47192cb9def7 | 2 | * |
vcoubard | 19:47192cb9def7 | 3 | * The information contained herein is property of Nordic Semiconductor ASA. |
vcoubard | 19:47192cb9def7 | 4 | * Terms and conditions of usage are described in detail in NORDIC |
vcoubard | 19:47192cb9def7 | 5 | * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. |
vcoubard | 19:47192cb9def7 | 6 | * |
vcoubard | 19:47192cb9def7 | 7 | * Licensees are granted free, non-transferable use of the information. NO |
vcoubard | 19:47192cb9def7 | 8 | * WARRANTY of ANY KIND is provided. This heading must NOT be removed from |
vcoubard | 19:47192cb9def7 | 9 | * the file. |
vcoubard | 19:47192cb9def7 | 10 | * |
Vincent Coubard |
0:f2542974c862 | 11 | */ |
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0:f2542974c862 | 12 | |
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0:f2542974c862 | 13 | #include "app_util_platform.h" |
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0:f2542974c862 | 14 | |
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0:f2542974c862 | 15 | static uint32_t m_in_critical_region = 0; |
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0:f2542974c862 | 16 | |
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0:f2542974c862 | 17 | void critical_region_enter(void) |
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0:f2542974c862 | 18 | { |
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0:f2542974c862 | 19 | __disable_irq(); |
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0:f2542974c862 | 20 | m_in_critical_region++; |
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0:f2542974c862 | 21 | } |
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0:f2542974c862 | 22 | |
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0:f2542974c862 | 23 | void critical_region_exit(void) |
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0:f2542974c862 | 24 | { |
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0:f2542974c862 | 25 | m_in_critical_region--; |
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0:f2542974c862 | 26 | if (m_in_critical_region == 0) |
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0:f2542974c862 | 27 | { |
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0:f2542974c862 | 28 | __enable_irq(); |
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0:f2542974c862 | 29 | } |
vcoubard | 1:ebc0e0ef0a11 | 30 | } |