| /***************************************************************************** |
| * © 2015 Microchip Technology Inc. and its subsidiaries. |
| * You may use this software and any derivatives exclusively with |
| * Microchip products. |
| * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". |
| * NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, |
| * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, |
| * AND FITNESS FOR A PARTICULAR PURPOSE, OR ITS INTERACTION WITH MICROCHIP |
| * PRODUCTS, COMBINATION WITH ANY OTHER PRODUCTS, OR USE IN ANY APPLICATION. |
| * IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, |
| * INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND |
| * WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS |
| * BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. |
| * TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL |
| * CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF |
| * FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. |
| * MICROCHIP PROVIDES THIS SOFTWARE CONDITIONALLY UPON YOUR ACCEPTANCE |
| * OF THESE TERMS. |
| ****************************************************************************** |
| |
| Version Control Information (Perforce) |
| ****************************************************************************** |
| $Revision: #1 $ |
| $DateTime: 2016/04/08 10:18:28 $ |
| $Author: pramans $ |
| Last Change: Updated for peripheral functions prefix p_ |
| ******************************************************************************/ |
| /** @file btimer_perphl.c |
| * \brief Hibernation Timer API Source file |
| * \author jvasanth |
| * |
| * This file implements Hibernation Timer APIs |
| ******************************************************************************/ |
| |
| /** @defgroup Hibernation_Timer |
| * @{ |
| */ |
| |
| #include "common_lib.h" |
| #include "htimer.h" |
| |
| #ifdef PLIB_HTIMER_CHECK_ID |
| |
| /** Local helper that checks if logical Timer ID is valid. |
| * @param htimer_id Hibernation Timer ID |
| * @return uint8_t Non-zero(VALID), 0(Invalid) |
| */ |
| static uint8_t htmr_valid(uint8_t htimer_id) |
| { |
| if ( htimer_id < (PID_HTIMER_MAX ) ) { |
| return 1; |
| } |
| return 0; |
| } |
| |
| #else |
| |
| |
| /** This version of tmr_valid skips checking always returning 1. |
| * Compiler may optimize it out. |
| * @param htimer_id Hibernation Timer ID |
| * @return uint8_t 1(VALID) |
| */ |
| static uint8_t htmr_valid(uint8_t htimer_id) { return 1; } |
| |
| #endif |
| |
| |
| /** Enables hibernation timer |
| * @param htimer_id Hibernation Timer ID |
| * @param preload_value - 16-bit preload value |
| * @param resolution_mode 0 - resolution of 30.5us per LSB, |
| * 1 - resolution of 0.125s per LSB |
| */ |
| void htimer_enable(uint8_t htimer_id, uint16_t preload_value, uint8_t resolution_mode) |
| { |
| if (htmr_valid(htimer_id)) |
| { |
| p_htimer_preload_set(htimer_id, preload_value); |
| |
| p_htimer_resolution_set(htimer_id, resolution_mode); |
| } |
| } |
| |
| /** Disables the hibernation timer by programming the prelaod value as 0 |
| * @param htimer_id Hibernation Timer ID |
| */ |
| void htimer_disable(uint8_t htimer_id) |
| { |
| if (htmr_valid(htimer_id)) |
| { |
| p_htimer_preload_set(htimer_id, 0); |
| } |
| } |
| |
| /** Reloads new preload value for the hibernation timer |
| * @param htimer_id Hibernation Timer ID |
| * @param reload_value - 16-bit preload value |
| */ |
| void htimer_reload(uint8_t htimer_id, uint16_t reload_value) |
| { |
| if ( htmr_valid(htimer_id)) |
| { |
| p_htimer_preload_set(htimer_id, reload_value); |
| } |
| } |
| |
| /* end htimer_api.c */ |
| |
| /** @} //APIs Hibernation_Timer |
| */ |
| |
