Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /* mbed Microcontroller Library
sahilmgandhi 18:6a4db94011d3 2 * Copyright (c) 2015 ARM Limited
sahilmgandhi 18:6a4db94011d3 3 *
sahilmgandhi 18:6a4db94011d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
sahilmgandhi 18:6a4db94011d3 5 * you may not use this file except in compliance with the License.
sahilmgandhi 18:6a4db94011d3 6 * You may obtain a copy of the License at
sahilmgandhi 18:6a4db94011d3 7 *
sahilmgandhi 18:6a4db94011d3 8 * http://www.apache.org/licenses/LICENSE-2.0
sahilmgandhi 18:6a4db94011d3 9 *
sahilmgandhi 18:6a4db94011d3 10 * Unless required by applicable law or agreed to in writing, software
sahilmgandhi 18:6a4db94011d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
sahilmgandhi 18:6a4db94011d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sahilmgandhi 18:6a4db94011d3 13 * See the License for the specific language governing permissions and
sahilmgandhi 18:6a4db94011d3 14 * limitations under the License.
sahilmgandhi 18:6a4db94011d3 15 */
sahilmgandhi 18:6a4db94011d3 16
sahilmgandhi 18:6a4db94011d3 17 #ifndef COMMON_RTC_H
sahilmgandhi 18:6a4db94011d3 18 #define COMMON_RTC_H
sahilmgandhi 18:6a4db94011d3 19
sahilmgandhi 18:6a4db94011d3 20 #include "nrf_rtc.h"
sahilmgandhi 18:6a4db94011d3 21
sahilmgandhi 18:6a4db94011d3 22 #define RTC_COUNTER_BITS 24u
sahilmgandhi 18:6a4db94011d3 23
sahilmgandhi 18:6a4db94011d3 24 // Instance 0 is reserved for SoftDevice.
sahilmgandhi 18:6a4db94011d3 25 // Instance 1 is used as a common one for us_ticker, lp_ticker and (in case
sahilmgandhi 18:6a4db94011d3 26 // of NRF51) as an alternative tick source for RTOS.
sahilmgandhi 18:6a4db94011d3 27 // ["us_ticker.c" uses hard coded addresses of the 'NRF_RTC1->EVENT_COMPARE[1]'
sahilmgandhi 18:6a4db94011d3 28 // register in inline assembly implementations of COMMON_RTC_IRQ_HANDLER,
sahilmgandhi 18:6a4db94011d3 29 // please remember to update those in case of doing changes here]
sahilmgandhi 18:6a4db94011d3 30 #define COMMON_RTC_INSTANCE NRF_RTC1
sahilmgandhi 18:6a4db94011d3 31 #define COMMON_RTC_IRQ_HANDLER RTC1_IRQHandler
sahilmgandhi 18:6a4db94011d3 32 #define US_TICKER_CC_CHANNEL 0
sahilmgandhi 18:6a4db94011d3 33 #define OS_TICK_CC_CHANNEL 1
sahilmgandhi 18:6a4db94011d3 34 #define LP_TICKER_CC_CHANNEL 2
sahilmgandhi 18:6a4db94011d3 35
sahilmgandhi 18:6a4db94011d3 36 #define COMMON_RTC_EVENT_COMPARE(channel) \
sahilmgandhi 18:6a4db94011d3 37 CONCAT_2(NRF_RTC_EVENT_COMPARE_, channel)
sahilmgandhi 18:6a4db94011d3 38 #define COMMON_RTC_INT_COMPARE_MASK(channel) \
sahilmgandhi 18:6a4db94011d3 39 CONCAT_3(NRF_RTC_INT_COMPARE, channel, _MASK)
sahilmgandhi 18:6a4db94011d3 40
sahilmgandhi 18:6a4db94011d3 41 #define US_TICKER_EVENT COMMON_RTC_EVENT_COMPARE(US_TICKER_CC_CHANNEL)
sahilmgandhi 18:6a4db94011d3 42 #define US_TICKER_INT_MASK COMMON_RTC_INT_COMPARE_MASK(US_TICKER_CC_CHANNEL)
sahilmgandhi 18:6a4db94011d3 43 #define OS_TICK_EVENT COMMON_RTC_EVENT_COMPARE(OS_TICK_CC_CHANNEL)
sahilmgandhi 18:6a4db94011d3 44 #define OS_TICK_INT_MASK COMMON_RTC_INT_COMPARE_MASK(OS_TICK_CC_CHANNEL)
sahilmgandhi 18:6a4db94011d3 45 #define LP_TICKER_EVENT COMMON_RTC_EVENT_COMPARE(LP_TICKER_CC_CHANNEL)
sahilmgandhi 18:6a4db94011d3 46 #define LP_TICKER_INT_MASK COMMON_RTC_INT_COMPARE_MASK(LP_TICKER_CC_CHANNEL)
sahilmgandhi 18:6a4db94011d3 47
sahilmgandhi 18:6a4db94011d3 48 extern bool m_common_rtc_enabled;
sahilmgandhi 18:6a4db94011d3 49 extern uint32_t volatile m_common_rtc_overflows;
sahilmgandhi 18:6a4db94011d3 50
sahilmgandhi 18:6a4db94011d3 51 void common_rtc_init(void);
sahilmgandhi 18:6a4db94011d3 52 uint32_t common_rtc_32bit_ticks_get(void);
sahilmgandhi 18:6a4db94011d3 53 uint64_t common_rtc_64bit_us_get(void);
sahilmgandhi 18:6a4db94011d3 54 void common_rtc_set_interrupt(uint32_t us_timestamp, uint32_t cc_channel,
sahilmgandhi 18:6a4db94011d3 55 uint32_t int_mask);
sahilmgandhi 18:6a4db94011d3 56
sahilmgandhi 18:6a4db94011d3 57 #endif // COMMON_RTC_H