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Dependents:   STM32_F103-C8T6basecanblink_led

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targets/TARGET_NORDIC/TARGET_NRF5/lp_ticker.c@186:9c2029bfadbe, 2018-04-20 (annotated)

Committer:
Anna Bridge
Date:
Fri Apr 20 11:31:35 2018 +0100
Revision:
186:9c2029bfadbe
Parent:
183:a56a73fd2a6f 
Update to latest version of mbed lib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #include "lp_ticker_api.h"
<> 144:ef7eb2e8f9f7 17
<> 144:ef7eb2e8f9f7 18 #if DEVICE_LOWPOWERTIMER
<> 144:ef7eb2e8f9f7 19
<> 144:ef7eb2e8f9f7 20 #include "common_rtc.h"
AnnaBridge 183:a56a73fd2a6f 21 #include "mbed_critical.h"
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 void lp_ticker_init(void)
<> 144:ef7eb2e8f9f7 24 {
<> 144:ef7eb2e8f9f7 25 common_rtc_init();
<> 144:ef7eb2e8f9f7 26 }
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 uint32_t lp_ticker_read()
<> 144:ef7eb2e8f9f7 29 {
<> 144:ef7eb2e8f9f7 30 return (uint32_t)common_rtc_64bit_us_get();
<> 144:ef7eb2e8f9f7 31 }
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 void lp_ticker_set_interrupt(timestamp_t timestamp)
<> 144:ef7eb2e8f9f7 34 {
<> 144:ef7eb2e8f9f7 35 common_rtc_set_interrupt(timestamp,
<> 144:ef7eb2e8f9f7 36 LP_TICKER_CC_CHANNEL, LP_TICKER_INT_MASK);
<> 144:ef7eb2e8f9f7 37 }
<> 144:ef7eb2e8f9f7 38
AnnaBridge 174:b96e65c34a4d 39 void lp_ticker_fire_interrupt(void)
AnnaBridge 174:b96e65c34a4d 40 {
AnnaBridge 183:a56a73fd2a6f 41 core_util_critical_section_enter();
AnnaBridge 183:a56a73fd2a6f 42 m_common_sw_irq_flag |= LP_TICKER_SW_IRQ_MASK;
AnnaBridge 183:a56a73fd2a6f 43 NVIC_SetPendingIRQ(RTC1_IRQn);
AnnaBridge 183:a56a73fd2a6f 44 core_util_critical_section_exit();
AnnaBridge 174:b96e65c34a4d 45 }
AnnaBridge 174:b96e65c34a4d 46
<> 144:ef7eb2e8f9f7 47 void lp_ticker_disable_interrupt(void)
<> 144:ef7eb2e8f9f7 48 {
<> 144:ef7eb2e8f9f7 49 nrf_rtc_event_disable(COMMON_RTC_INSTANCE, LP_TICKER_INT_MASK);
<> 144:ef7eb2e8f9f7 50 }
<> 144:ef7eb2e8f9f7 51
<> 144:ef7eb2e8f9f7 52 void lp_ticker_clear_interrupt(void)
<> 144:ef7eb2e8f9f7 53 {
<> 144:ef7eb2e8f9f7 54 nrf_rtc_event_clear(COMMON_RTC_INSTANCE, LP_TICKER_EVENT);
<> 144:ef7eb2e8f9f7 55 }
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 #endif // DEVICE_LOWPOWERTIMER