/***************************************************************************//** | |
* @file em_cryotimer.c | |
* @brief Ultra Low Energy Timer/Counter (CRYOTIMER) peripheral API | |
* @version 5.1.2 | |
******************************************************************************* | |
* @section License | |
* <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> | |
******************************************************************************* | |
* | |
* Permission is granted to anyone to use this software for any purpose, | |
* including commercial applications, and to alter it and redistribute it | |
* freely, subject to the following restrictions: | |
* | |
* 1. The origin of this software must not be misrepresented; you must not | |
* claim that you wrote the original software.@n | |
* 2. Altered source versions must be plainly marked as such, and must not be | |
* misrepresented as being the original software.@n | |
* 3. This notice may not be removed or altered from any source distribution. | |
* | |
* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no | |
* obligation to support this Software. Silicon Labs is providing the | |
* Software "AS IS", with no express or implied warranties of any kind, | |
* including, but not limited to, any implied warranties of merchantability | |
* or fitness for any particular purpose or warranties against infringement | |
* of any proprietary rights of a third party. | |
* | |
* Silicon Labs will not be liable for any consequential, incidental, or | |
* special damages, or any other relief, or for any claim by any third party, | |
* arising from your use of this Software. | |
* | |
******************************************************************************/ | |
#include "em_cryotimer.h" | |
#include "em_bus.h" | |
#if defined(CRYOTIMER_PRESENT) && (CRYOTIMER_COUNT == 1) | |
/***************************************************************************//** | |
* @brief | |
* Initialize the CRYOTIMER. | |
* | |
* @details | |
* Use this function to initialize the CRYOTIMER. | |
* Select prescaler setting and select low frequency oscillator. | |
* Refer to the configuration structure @ref CRYOTIMER_Init_TypeDef for more | |
* details. | |
* | |
* @param[in] init | |
* Pointer to initialization structure. | |
******************************************************************************/ | |
void CRYOTIMER_Init(const CRYOTIMER_Init_TypeDef *init) | |
{ | |
CRYOTIMER->PERIODSEL = (uint32_t)init->period & _CRYOTIMER_PERIODSEL_MASK; | |
CRYOTIMER->CTRL = ((uint32_t)init->enable << _CRYOTIMER_CTRL_EN_SHIFT) | |
| ((uint32_t)init->debugRun << _CRYOTIMER_CTRL_DEBUGRUN_SHIFT) | |
| ((uint32_t)init->osc << _CRYOTIMER_CTRL_OSCSEL_SHIFT) | |
| ((uint32_t)init->presc << _CRYOTIMER_CTRL_PRESC_SHIFT); | |
CRYOTIMER_EM4WakeupEnable(init->em4Wakeup); | |
} | |
#endif /* defined(CRYOTIMER_PRESENT) && (CRYOTIMER_COUNT > 0) */ |