diff options
Diffstat (limited to 'os/hal/ports/NRF51/NRF51822/hal_lld.c')
-rw-r--r-- | os/hal/ports/NRF51/NRF51822/hal_lld.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/os/hal/ports/NRF51/NRF51822/hal_lld.c b/os/hal/ports/NRF51/NRF51822/hal_lld.c deleted file mode 100644 index af5e377..0000000 --- a/os/hal/ports/NRF51/NRF51822/hal_lld.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - Copyright (C) 2015 Fabio Utzig - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. -*/ - -/** - * @file NRF51/NRF51822/hal_lld.c - * @brief NRF51822 HAL Driver subsystem low level driver source. - * - * @addtogroup HAL - * @{ - */ - -#include "hal.h" - -/*===========================================================================*/ -/* Driver local definitions. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver exported variables. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver local variables and types. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver local functions. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver interrupt handlers. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver exported functions. */ -/*===========================================================================*/ - -/** - * @brief Low level HAL driver initialization. - * - * @notapi - */ -void hal_lld_init(void) -{ - /* High frequency clock initialisation - * (If NRF51_XTAL_VALUE is not defined assume its an RC oscillator) - */ - NRF_CLOCK->TASKS_HFCLKSTOP = 1; -#if defined(NRF51_XTAL_VALUE) -#if NRF51_XTAL_VALUE == 16000000 - NRF_CLOCK->XTALFREQ = 0xFF; -#elif NRF51_XTAL_VALUE == 32000000 - NRF_CLOCK->XTALFREQ = 0x00; -#endif -#endif - - - /* Low frequency clock initialisation - * Clock is only started if st driver requires it - */ - NRF_CLOCK->TASKS_LFCLKSTOP = 1; - NRF_CLOCK->LFCLKSRC = NRF51_LFCLK_SOURCE; - -#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) && \ - (NRF51_SYSTEM_TICKS == NRF51_SYSTEM_TICKS_AS_RTC) - NRF_CLOCK->TASKS_LFCLKSTART = 1; -#endif -} - -/** - * @} - */ |