diff options
author | tcsullivan <tullivan99@gmail.com> | 2019-03-10 15:37:07 -0400 |
---|---|---|
committer | tcsullivan <tullivan99@gmail.com> | 2019-03-10 15:37:07 -0400 |
commit | dd33956654589ded6644a75088e50069b1744ef9 (patch) | |
tree | eddd51f1aac130f6c7082a2de53b8e46f0387187 /drivers_nrf/nrf_soc_nosd/nrf_soc.h | |
parent | 3c3f87b4cab153b49e3cde105dd2f34712e0b790 (diff) |
rtc, keeping time
Diffstat (limited to 'drivers_nrf/nrf_soc_nosd/nrf_soc.h')
-rw-r--r-- | drivers_nrf/nrf_soc_nosd/nrf_soc.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers_nrf/nrf_soc_nosd/nrf_soc.h b/drivers_nrf/nrf_soc_nosd/nrf_soc.h new file mode 100644 index 0000000..3119ada --- /dev/null +++ b/drivers_nrf/nrf_soc_nosd/nrf_soc.h @@ -0,0 +1,80 @@ +/** + * Copyright (c) 2014 - 2017, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef NRF_SOC_H__ +#define NRF_SOC_H__ + +#include <stdint.h> +#include "nrf.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/**@brief Waits for an application event. + * + * An application event is either an application interrupt or a pended interrupt when the + * interrupt is disabled. When the interrupt is enabled it will be taken immediately since + * this function will wait in thread mode, then the execution will return in the application's + * main thread. When an interrupt is disabled and gets pended it will return to the application's + * thread main. The application must ensure that the pended flag is cleared using + * ::sd_nvic_ClearPendingIRQ in order to sleep using this function. This is only necessary for + * disabled interrupts, as the interrupt handler will clear the pending flag automatically for + * enabled interrupts. + * + * In order to wake up from disabled interrupts, the SEVONPEND flag has to be set in the Cortex-M0 + * System Control Register (SCR). @sa CMSIS_SCB + * + * @note If an application interrupt has happened since the last time sd_app_evt_wait was + * called this function will return immediately and not go to sleep. This is to avoid race + * conditions that can occur when a flag is updated in the interrupt handler and processed + * in the main loop. + * + * @post An application interrupt has happened or a interrupt pending flag is set. + * + * @retval ::NRF_SUCCESS + */ +uint32_t sd_app_evt_wait(void); + + +#ifdef __cplusplus +} +#endif + +#endif /* NRF_SOC_H__ */ |