Mouse code for the MacroRat
mbed-dev/targets/TARGET_NORDIC/TARGET_NRF5_SDK13/common_rtc.h
- Committer:
- sahilmgandhi
- Date:
- 2017-05-14
- Revision:
- 18:6a4db94011d3
File content as of revision 18:6a4db94011d3:
/* mbed Microcontroller Library * Copyright (c) 2015 ARM Limited * * 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. */ #ifndef COMMON_RTC_H #define COMMON_RTC_H #include "nrf_rtc.h" #define RTC_COUNTER_BITS 24u // Instance 0 is reserved for SoftDevice. // Instance 1 is used as a common one for us_ticker, lp_ticker and (in case // of NRF51) as an alternative tick source for RTOS. // ["us_ticker.c" uses hard coded addresses of the 'NRF_RTC1->EVENT_COMPARE[1]' // register in inline assembly implementations of COMMON_RTC_IRQ_HANDLER, // please remember to update those in case of doing changes here] #define COMMON_RTC_INSTANCE NRF_RTC1 #define COMMON_RTC_IRQ_HANDLER RTC1_IRQHandler #define US_TICKER_CC_CHANNEL 0 #define OS_TICK_CC_CHANNEL 1 #define LP_TICKER_CC_CHANNEL 2 #define COMMON_RTC_EVENT_COMPARE(channel) \ CONCAT_2(NRF_RTC_EVENT_COMPARE_, channel) #define COMMON_RTC_INT_COMPARE_MASK(channel) \ CONCAT_3(NRF_RTC_INT_COMPARE, channel, _MASK) #define US_TICKER_EVENT COMMON_RTC_EVENT_COMPARE(US_TICKER_CC_CHANNEL) #define US_TICKER_INT_MASK COMMON_RTC_INT_COMPARE_MASK(US_TICKER_CC_CHANNEL) #define OS_TICK_EVENT COMMON_RTC_EVENT_COMPARE(OS_TICK_CC_CHANNEL) #define OS_TICK_INT_MASK COMMON_RTC_INT_COMPARE_MASK(OS_TICK_CC_CHANNEL) #define LP_TICKER_EVENT COMMON_RTC_EVENT_COMPARE(LP_TICKER_CC_CHANNEL) #define LP_TICKER_INT_MASK COMMON_RTC_INT_COMPARE_MASK(LP_TICKER_CC_CHANNEL) extern bool m_common_rtc_enabled; extern uint32_t volatile m_common_rtc_overflows; void common_rtc_init(void); uint32_t common_rtc_32bit_ticks_get(void); uint64_t common_rtc_64bit_us_get(void); void common_rtc_set_interrupt(uint32_t us_timestamp, uint32_t cc_channel, uint32_t int_mask); #endif // COMMON_RTC_H