/* * 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" #include "sd_mutex.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(MP_ERROR_TEXT("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(MP_ERROR_TEXT("Failed to release mutex, err 0x%04x"), err_code); } }