fix LPC812 PWM
Fork of mbed-dev by
hal/lp_ticker_api.h@129:2e517c56bcfb, 2016-05-16 (annotated)
- Committer:
- nameless129
- Date:
- Mon May 16 16:50:30 2016 +0000
- Revision:
- 129:2e517c56bcfb
- Parent:
- 0:9b334a45a8ff
PWM Fix:Duty 0%??H???????????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2015 ARM Limited |
bogdanm | 0:9b334a45a8ff | 3 | * |
bogdanm | 0:9b334a45a8ff | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 0:9b334a45a8ff | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 0:9b334a45a8ff | 6 | * You may obtain a copy of the License at |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 0:9b334a45a8ff | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 0:9b334a45a8ff | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 0:9b334a45a8ff | 13 | * See the License for the specific language governing permissions and |
bogdanm | 0:9b334a45a8ff | 14 | * limitations under the License. |
bogdanm | 0:9b334a45a8ff | 15 | */ |
bogdanm | 0:9b334a45a8ff | 16 | #ifndef MBED_LPTICKER_API_H |
bogdanm | 0:9b334a45a8ff | 17 | #define MBED_LPTICKER_API_H |
bogdanm | 0:9b334a45a8ff | 18 | |
bogdanm | 0:9b334a45a8ff | 19 | #include "device.h" |
bogdanm | 0:9b334a45a8ff | 20 | |
bogdanm | 0:9b334a45a8ff | 21 | #if DEVICE_LOWPOWERTIMER |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | #include "ticker_api.h" |
bogdanm | 0:9b334a45a8ff | 24 | |
bogdanm | 0:9b334a45a8ff | 25 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 26 | extern "C" { |
bogdanm | 0:9b334a45a8ff | 27 | #endif |
bogdanm | 0:9b334a45a8ff | 28 | |
bogdanm | 0:9b334a45a8ff | 29 | /** |
bogdanm | 0:9b334a45a8ff | 30 | * \defgroup LpTicker Low Power Ticker Functions |
bogdanm | 0:9b334a45a8ff | 31 | * @{ |
bogdanm | 0:9b334a45a8ff | 32 | */ |
bogdanm | 0:9b334a45a8ff | 33 | |
bogdanm | 0:9b334a45a8ff | 34 | /** Get low power ticker's data |
bogdanm | 0:9b334a45a8ff | 35 | * |
bogdanm | 0:9b334a45a8ff | 36 | * @return The low power ticker data |
bogdanm | 0:9b334a45a8ff | 37 | */ |
bogdanm | 0:9b334a45a8ff | 38 | const ticker_data_t* get_lp_ticker_data(void); |
bogdanm | 0:9b334a45a8ff | 39 | |
bogdanm | 0:9b334a45a8ff | 40 | /** The wrapper for ticker_irq_handler, to pass lp ticker's data |
bogdanm | 0:9b334a45a8ff | 41 | * |
bogdanm | 0:9b334a45a8ff | 42 | */ |
bogdanm | 0:9b334a45a8ff | 43 | void lp_ticker_irq_handler(void); |
bogdanm | 0:9b334a45a8ff | 44 | |
bogdanm | 0:9b334a45a8ff | 45 | /* HAL lp ticker */ |
bogdanm | 0:9b334a45a8ff | 46 | |
bogdanm | 0:9b334a45a8ff | 47 | /** Initialize the low power ticker |
bogdanm | 0:9b334a45a8ff | 48 | * |
bogdanm | 0:9b334a45a8ff | 49 | */ |
bogdanm | 0:9b334a45a8ff | 50 | void lp_ticker_init(void); |
bogdanm | 0:9b334a45a8ff | 51 | |
bogdanm | 0:9b334a45a8ff | 52 | /** Read the current counter |
bogdanm | 0:9b334a45a8ff | 53 | * |
bogdanm | 0:9b334a45a8ff | 54 | * @return The current timer's counter value in microseconds |
bogdanm | 0:9b334a45a8ff | 55 | */ |
bogdanm | 0:9b334a45a8ff | 56 | uint32_t lp_ticker_read(void); |
bogdanm | 0:9b334a45a8ff | 57 | |
bogdanm | 0:9b334a45a8ff | 58 | /** Set interrupt for specified timestamp |
bogdanm | 0:9b334a45a8ff | 59 | * |
bogdanm | 0:9b334a45a8ff | 60 | * @param timestamp The time in microseconds to be set |
bogdanm | 0:9b334a45a8ff | 61 | */ |
bogdanm | 0:9b334a45a8ff | 62 | void lp_ticker_set_interrupt(timestamp_t timestamp); |
bogdanm | 0:9b334a45a8ff | 63 | |
bogdanm | 0:9b334a45a8ff | 64 | /** Disable low power ticker interrupt |
bogdanm | 0:9b334a45a8ff | 65 | * |
bogdanm | 0:9b334a45a8ff | 66 | */ |
bogdanm | 0:9b334a45a8ff | 67 | void lp_ticker_disable_interrupt(void); |
bogdanm | 0:9b334a45a8ff | 68 | |
bogdanm | 0:9b334a45a8ff | 69 | /** Clear the low power ticker interrupt |
bogdanm | 0:9b334a45a8ff | 70 | * |
bogdanm | 0:9b334a45a8ff | 71 | */ |
bogdanm | 0:9b334a45a8ff | 72 | void lp_ticker_clear_interrupt(void); |
bogdanm | 0:9b334a45a8ff | 73 | |
bogdanm | 0:9b334a45a8ff | 74 | /**@}*/ |
bogdanm | 0:9b334a45a8ff | 75 | |
bogdanm | 0:9b334a45a8ff | 76 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 77 | } |
bogdanm | 0:9b334a45a8ff | 78 | #endif |
bogdanm | 0:9b334a45a8ff | 79 | |
bogdanm | 0:9b334a45a8ff | 80 | #endif |
bogdanm | 0:9b334a45a8ff | 81 | |
bogdanm | 0:9b334a45a8ff | 82 | #endif |