circuitpython/ports/nrf/sd_mutex.c

55 lines
2.1 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Dan Halbert for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/mpconfig.h"
#include "py/runtime.h"
#include "nrf_soc.h"
void sd_mutex_acquire_check(nrf_mutex_t* p_mutex) {
uint32_t err_code = sd_mutex_acquire(p_mutex);
if (err_code != NRF_SUCCESS) {
mp_raise_OSError_msg_varg(translate("Failed to acquire mutex, err 0x%04x"), err_code);
}
}
void sd_mutex_acquire_wait(nrf_mutex_t* p_mutex) {
while (sd_mutex_acquire(p_mutex) == NRF_ERROR_SOC_MUTEX_ALREADY_TAKEN) {
RUN_BACKGROUND_TASKS;
}
}
void sd_mutex_acquire_wait_no_vm(nrf_mutex_t* p_mutex) {
while (sd_mutex_acquire(p_mutex) == NRF_ERROR_SOC_MUTEX_ALREADY_TAKEN) {
}
}
void sd_mutex_release_check(nrf_mutex_t* p_mutex) {
uint32_t err_code = sd_mutex_release(p_mutex);
if (err_code != NRF_SUCCESS) {
mp_raise_OSError_msg_varg(translate("Failed to release mutex, err 0x%04x"), err_code);
}
}