Renato Grottesi / mbed-dev-bin

Microbit as a BLE gamepad

Dependents:   microbit-dal

Fork of mbed-dev-bin by Lancaster University

lp_ticker_api.h@4:bb4b3734941b, 2017-01-30 (annotated)

Committer:
rengro01
Date:
Mon Jan 30 08:23:23 2017 +0000
Revision:
4:bb4b3734941b
Parent:
0:e1a608bb55e8 
Microbit as a BLE gamepad

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jamesadevine 0:e1a608bb55e8 1 /* mbed Microcontroller Library
jamesadevine 0:e1a608bb55e8 2 * Copyright (c) 2015 ARM Limited
jamesadevine 0:e1a608bb55e8 3 *
jamesadevine 0:e1a608bb55e8 4 * Licensed under the Apache License, Version 2.0 (the "License");
jamesadevine 0:e1a608bb55e8 5 * you may not use this file except in compliance with the License.
jamesadevine 0:e1a608bb55e8 6 * You may obtain a copy of the License at
jamesadevine 0:e1a608bb55e8 7 *
jamesadevine 0:e1a608bb55e8 8 * http://www.apache.org/licenses/LICENSE-2.0
jamesadevine 0:e1a608bb55e8 9 *
jamesadevine 0:e1a608bb55e8 10 * Unless required by applicable law or agreed to in writing, software
jamesadevine 0:e1a608bb55e8 11 * distributed under the License is distributed on an "AS IS" BASIS,
jamesadevine 0:e1a608bb55e8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jamesadevine 0:e1a608bb55e8 13 * See the License for the specific language governing permissions and
jamesadevine 0:e1a608bb55e8 14 * limitations under the License.
jamesadevine 0:e1a608bb55e8 15 */
jamesadevine 0:e1a608bb55e8 16 #ifndef MBED_LPTICKER_API_H
jamesadevine 0:e1a608bb55e8 17 #define MBED_LPTICKER_API_H
jamesadevine 0:e1a608bb55e8 18
jamesadevine 0:e1a608bb55e8 19 #include "device.h"
jamesadevine 0:e1a608bb55e8 20
jamesadevine 0:e1a608bb55e8 21 #if DEVICE_LOWPOWERTIMER
jamesadevine 0:e1a608bb55e8 22
jamesadevine 0:e1a608bb55e8 23 #include "ticker_api.h"
jamesadevine 0:e1a608bb55e8 24
jamesadevine 0:e1a608bb55e8 25 #ifdef __cplusplus
jamesadevine 0:e1a608bb55e8 26 extern "C" {
jamesadevine 0:e1a608bb55e8 27 #endif
jamesadevine 0:e1a608bb55e8 28
jamesadevine 0:e1a608bb55e8 29 /**
jamesadevine 0:e1a608bb55e8 30 * \defgroup LpTicker Low Power Ticker Functions
jamesadevine 0:e1a608bb55e8 31 * @{
jamesadevine 0:e1a608bb55e8 32 */
jamesadevine 0:e1a608bb55e8 33
jamesadevine 0:e1a608bb55e8 34 /** Get low power ticker's data
jamesadevine 0:e1a608bb55e8 35 *
jamesadevine 0:e1a608bb55e8 36 * @return The low power ticker data
jamesadevine 0:e1a608bb55e8 37 */
jamesadevine 0:e1a608bb55e8 38 const ticker_data_t* get_lp_ticker_data(void);
jamesadevine 0:e1a608bb55e8 39
jamesadevine 0:e1a608bb55e8 40 /** The wrapper for ticker_irq_handler, to pass lp ticker's data
jamesadevine 0:e1a608bb55e8 41 *
jamesadevine 0:e1a608bb55e8 42 */
jamesadevine 0:e1a608bb55e8 43 void lp_ticker_irq_handler(void);
jamesadevine 0:e1a608bb55e8 44
jamesadevine 0:e1a608bb55e8 45 /* HAL lp ticker */
jamesadevine 0:e1a608bb55e8 46
jamesadevine 0:e1a608bb55e8 47 /** Initialize the low power ticker
jamesadevine 0:e1a608bb55e8 48 *
jamesadevine 0:e1a608bb55e8 49 */
jamesadevine 0:e1a608bb55e8 50 void lp_ticker_init(void);
jamesadevine 0:e1a608bb55e8 51
jamesadevine 0:e1a608bb55e8 52 /** Read the current counter
jamesadevine 0:e1a608bb55e8 53 *
jamesadevine 0:e1a608bb55e8 54 * @return The current timer's counter value in microseconds
jamesadevine 0:e1a608bb55e8 55 */
jamesadevine 0:e1a608bb55e8 56 uint32_t lp_ticker_read(void);
jamesadevine 0:e1a608bb55e8 57
jamesadevine 0:e1a608bb55e8 58 /** Set interrupt for specified timestamp
jamesadevine 0:e1a608bb55e8 59 *
jamesadevine 0:e1a608bb55e8 60 * @param timestamp The time in microseconds to be set
jamesadevine 0:e1a608bb55e8 61 */
jamesadevine 0:e1a608bb55e8 62 void lp_ticker_set_interrupt(timestamp_t timestamp);
jamesadevine 0:e1a608bb55e8 63
jamesadevine 0:e1a608bb55e8 64 /** Disable low power ticker interrupt
jamesadevine 0:e1a608bb55e8 65 *
jamesadevine 0:e1a608bb55e8 66 */
jamesadevine 0:e1a608bb55e8 67 void lp_ticker_disable_interrupt(void);
jamesadevine 0:e1a608bb55e8 68
jamesadevine 0:e1a608bb55e8 69 /** Clear the low power ticker interrupt
jamesadevine 0:e1a608bb55e8 70 *
jamesadevine 0:e1a608bb55e8 71 */
jamesadevine 0:e1a608bb55e8 72 void lp_ticker_clear_interrupt(void);
jamesadevine 0:e1a608bb55e8 73
jamesadevine 0:e1a608bb55e8 74 /**@}*/
jamesadevine 0:e1a608bb55e8 75
jamesadevine 0:e1a608bb55e8 76 #ifdef __cplusplus
jamesadevine 0:e1a608bb55e8 77 }
jamesadevine 0:e1a608bb55e8 78 #endif
jamesadevine 0:e1a608bb55e8 79
jamesadevine 0:e1a608bb55e8 80 #endif
jamesadevine 0:e1a608bb55e8 81
jamesadevine 0:e1a608bb55e8 82 #endif