Example
Dependencies: FXAS21002 FXOS8700Q
simple-mbed-cloud-client/mbed-cloud-client/ns-hal-pal/arm_hal_interrupt.c@0:11cc2b7889af, 2019-11-19 (annotated)
- Committer:
- maygup01
- Date:
- Tue Nov 19 09:49:38 2019 +0000
- Revision:
- 0:11cc2b7889af
Example
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
maygup01 | 0:11cc2b7889af | 1 | // ---------------------------------------------------------------------------- |
maygup01 | 0:11cc2b7889af | 2 | // Copyright 2016-2017 ARM Ltd. |
maygup01 | 0:11cc2b7889af | 3 | // |
maygup01 | 0:11cc2b7889af | 4 | // SPDX-License-Identifier: Apache-2.0 |
maygup01 | 0:11cc2b7889af | 5 | // |
maygup01 | 0:11cc2b7889af | 6 | // Licensed under the Apache License, Version 2.0 (the "License"); |
maygup01 | 0:11cc2b7889af | 7 | // you may not use this file except in compliance with the License. |
maygup01 | 0:11cc2b7889af | 8 | // You may obtain a copy of the License at |
maygup01 | 0:11cc2b7889af | 9 | // |
maygup01 | 0:11cc2b7889af | 10 | // http://www.apache.org/licenses/LICENSE-2.0 |
maygup01 | 0:11cc2b7889af | 11 | // |
maygup01 | 0:11cc2b7889af | 12 | // Unless required by applicable law or agreed to in writing, software |
maygup01 | 0:11cc2b7889af | 13 | // distributed under the License is distributed on an "AS IS" BASIS, |
maygup01 | 0:11cc2b7889af | 14 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
maygup01 | 0:11cc2b7889af | 15 | // See the License for the specific language governing permissions and |
maygup01 | 0:11cc2b7889af | 16 | // limitations under the License. |
maygup01 | 0:11cc2b7889af | 17 | // ---------------------------------------------------------------------------- |
maygup01 | 0:11cc2b7889af | 18 | |
maygup01 | 0:11cc2b7889af | 19 | #include "platform/arm_hal_interrupt.h" |
maygup01 | 0:11cc2b7889af | 20 | |
maygup01 | 0:11cc2b7889af | 21 | #include "arm_hal_interrupt_private.h" |
maygup01 | 0:11cc2b7889af | 22 | #include "pal.h" |
maygup01 | 0:11cc2b7889af | 23 | |
maygup01 | 0:11cc2b7889af | 24 | #include <assert.h> |
maygup01 | 0:11cc2b7889af | 25 | |
maygup01 | 0:11cc2b7889af | 26 | |
maygup01 | 0:11cc2b7889af | 27 | static uint8_t sys_irq_disable_counter; |
maygup01 | 0:11cc2b7889af | 28 | |
maygup01 | 0:11cc2b7889af | 29 | static palMutexID_t critical_mutex_id; |
maygup01 | 0:11cc2b7889af | 30 | |
maygup01 | 0:11cc2b7889af | 31 | void platform_critical_init(void) |
maygup01 | 0:11cc2b7889af | 32 | { |
maygup01 | 0:11cc2b7889af | 33 | palStatus_t status; |
maygup01 | 0:11cc2b7889af | 34 | status = pal_osMutexCreate(&critical_mutex_id); |
maygup01 | 0:11cc2b7889af | 35 | assert(PAL_SUCCESS == status); |
maygup01 | 0:11cc2b7889af | 36 | } |
maygup01 | 0:11cc2b7889af | 37 | |
maygup01 | 0:11cc2b7889af | 38 | void platform_enter_critical(void) |
maygup01 | 0:11cc2b7889af | 39 | { |
maygup01 | 0:11cc2b7889af | 40 | palStatus_t status; |
maygup01 | 0:11cc2b7889af | 41 | status = pal_osMutexWait(critical_mutex_id, UINT32_MAX); |
maygup01 | 0:11cc2b7889af | 42 | assert(PAL_SUCCESS == status); |
maygup01 | 0:11cc2b7889af | 43 | sys_irq_disable_counter++; |
maygup01 | 0:11cc2b7889af | 44 | } |
maygup01 | 0:11cc2b7889af | 45 | |
maygup01 | 0:11cc2b7889af | 46 | void platform_exit_critical(void) |
maygup01 | 0:11cc2b7889af | 47 | { |
maygup01 | 0:11cc2b7889af | 48 | palStatus_t status; |
maygup01 | 0:11cc2b7889af | 49 | --sys_irq_disable_counter; |
maygup01 | 0:11cc2b7889af | 50 | status = pal_osMutexRelease(critical_mutex_id); |
maygup01 | 0:11cc2b7889af | 51 | assert(PAL_SUCCESS == status); |
maygup01 | 0:11cc2b7889af | 52 | } |