Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

api/Ticker.h@339:ac6f3fd999f3, 2016-01-07 (annotated)

Committer:
netblocks
Date:
Thu Jan 07 13:01:25 2016 +0000
Revision:
339:ac6f3fd999f3
Parent:
336:1e18a06a987b 
HSE_VALUE set for XTAL 16Mhz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 /* mbed Microcontroller Library
dudmuck 336:1e18a06a987b 2 * Copyright (c) 2006-2013 ARM Limited
dudmuck 336:1e18a06a987b 3 *
dudmuck 336:1e18a06a987b 4 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 336:1e18a06a987b 5 * you may not use this file except in compliance with the License.
dudmuck 336:1e18a06a987b 6 * You may obtain a copy of the License at
dudmuck 336:1e18a06a987b 7 *
dudmuck 336:1e18a06a987b 8 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 336:1e18a06a987b 9 *
dudmuck 336:1e18a06a987b 10 * Unless required by applicable law or agreed to in writing, software
dudmuck 336:1e18a06a987b 11 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 336:1e18a06a987b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 336:1e18a06a987b 13 * See the License for the specific language governing permissions and
dudmuck 336:1e18a06a987b 14 * limitations under the License.
dudmuck 336:1e18a06a987b 15 */
dudmuck 336:1e18a06a987b 16 #ifndef MBED_TICKER_H
dudmuck 336:1e18a06a987b 17 #define MBED_TICKER_H
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 #include "TimerEvent.h"
dudmuck 336:1e18a06a987b 20 #include "FunctionPointer.h"
dudmuck 336:1e18a06a987b 21
dudmuck 336:1e18a06a987b 22 namespace mbed {
dudmuck 336:1e18a06a987b 23
dudmuck 336:1e18a06a987b 24 /** A Ticker is used to call a function at a recurring interval
dudmuck 336:1e18a06a987b 25 *
dudmuck 336:1e18a06a987b 26 * You can use as many seperate Ticker objects as you require.
dudmuck 336:1e18a06a987b 27 *
dudmuck 336:1e18a06a987b 28 * Example:
dudmuck 336:1e18a06a987b 29 * @code
dudmuck 336:1e18a06a987b 30 * // Toggle the blinking led after 5 seconds
dudmuck 336:1e18a06a987b 31 *
dudmuck 336:1e18a06a987b 32 * #include "mbed.h"
dudmuck 336:1e18a06a987b 33 *
dudmuck 336:1e18a06a987b 34 * Ticker timer;
dudmuck 336:1e18a06a987b 35 * DigitalOut led1(LED1);
dudmuck 336:1e18a06a987b 36 * DigitalOut led2(LED2);
dudmuck 336:1e18a06a987b 37 *
dudmuck 336:1e18a06a987b 38 * int flip = 0;
dudmuck 336:1e18a06a987b 39 *
dudmuck 336:1e18a06a987b 40 * void attime() {
dudmuck 336:1e18a06a987b 41 * flip = !flip;
dudmuck 336:1e18a06a987b 42 * }
dudmuck 336:1e18a06a987b 43 *
dudmuck 336:1e18a06a987b 44 * int main() {
dudmuck 336:1e18a06a987b 45 * timer.attach(&attime, 5);
dudmuck 336:1e18a06a987b 46 * while(1) {
dudmuck 336:1e18a06a987b 47 * if(flip == 0) {
dudmuck 336:1e18a06a987b 48 * led1 = !led1;
dudmuck 336:1e18a06a987b 49 * } else {
dudmuck 336:1e18a06a987b 50 * led2 = !led2;
dudmuck 336:1e18a06a987b 51 * }
dudmuck 336:1e18a06a987b 52 * wait(0.2);
dudmuck 336:1e18a06a987b 53 * }
dudmuck 336:1e18a06a987b 54 * }
dudmuck 336:1e18a06a987b 55 * @endcode
dudmuck 336:1e18a06a987b 56 */
dudmuck 336:1e18a06a987b 57 class Ticker : public TimerEvent {
dudmuck 336:1e18a06a987b 58
dudmuck 336:1e18a06a987b 59 public:
dudmuck 336:1e18a06a987b 60
dudmuck 336:1e18a06a987b 61 /** Attach a function to be called by the Ticker, specifiying the interval in seconds
dudmuck 336:1e18a06a987b 62 *
dudmuck 336:1e18a06a987b 63 * @param fptr pointer to the function to be called
dudmuck 336:1e18a06a987b 64 * @param t the time between calls in seconds
dudmuck 336:1e18a06a987b 65 */
dudmuck 336:1e18a06a987b 66 void attach(void (*fptr)(void), float t) {
dudmuck 336:1e18a06a987b 67 attach_us(fptr, t * 1000000.0f);
dudmuck 336:1e18a06a987b 68 }
dudmuck 336:1e18a06a987b 69
dudmuck 336:1e18a06a987b 70 /** Attach a member function to be called by the Ticker, specifiying the interval in seconds
dudmuck 336:1e18a06a987b 71 *
dudmuck 336:1e18a06a987b 72 * @param tptr pointer to the object to call the member function on
dudmuck 336:1e18a06a987b 73 * @param mptr pointer to the member function to be called
dudmuck 336:1e18a06a987b 74 * @param t the time between calls in seconds
dudmuck 336:1e18a06a987b 75 */
dudmuck 336:1e18a06a987b 76 template<typename T>
dudmuck 336:1e18a06a987b 77 void attach(T* tptr, void (T::*mptr)(void), float t) {
dudmuck 336:1e18a06a987b 78 attach_us(tptr, mptr, t * 1000000.0f);
dudmuck 336:1e18a06a987b 79 }
dudmuck 336:1e18a06a987b 80
dudmuck 336:1e18a06a987b 81 /** Attach a function to be called by the Ticker, specifiying the interval in micro-seconds
dudmuck 336:1e18a06a987b 82 *
dudmuck 336:1e18a06a987b 83 * @param fptr pointer to the function to be called
dudmuck 336:1e18a06a987b 84 * @param t the time between calls in micro-seconds
dudmuck 336:1e18a06a987b 85 */
dudmuck 336:1e18a06a987b 86 void attach_us(void (*fptr)(void), timestamp_t t) {
dudmuck 336:1e18a06a987b 87 _function.attach(fptr);
dudmuck 336:1e18a06a987b 88 setup(t);
dudmuck 336:1e18a06a987b 89 }
dudmuck 336:1e18a06a987b 90
dudmuck 336:1e18a06a987b 91 /** Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds
dudmuck 336:1e18a06a987b 92 *
dudmuck 336:1e18a06a987b 93 * @param tptr pointer to the object to call the member function on
dudmuck 336:1e18a06a987b 94 * @param mptr pointer to the member function to be called
dudmuck 336:1e18a06a987b 95 * @param t the time between calls in micro-seconds
dudmuck 336:1e18a06a987b 96 */
dudmuck 336:1e18a06a987b 97 template<typename T>
dudmuck 336:1e18a06a987b 98 void attach_us(T* tptr, void (T::*mptr)(void), timestamp_t t) {
dudmuck 336:1e18a06a987b 99 _function.attach(tptr, mptr);
dudmuck 336:1e18a06a987b 100 setup(t);
dudmuck 336:1e18a06a987b 101 }
dudmuck 336:1e18a06a987b 102
dudmuck 336:1e18a06a987b 103 virtual ~Ticker() {
dudmuck 336:1e18a06a987b 104 detach();
dudmuck 336:1e18a06a987b 105 }
dudmuck 336:1e18a06a987b 106
dudmuck 336:1e18a06a987b 107 /** Detach the function
dudmuck 336:1e18a06a987b 108 */
dudmuck 336:1e18a06a987b 109 void detach();
dudmuck 336:1e18a06a987b 110
dudmuck 336:1e18a06a987b 111 protected:
dudmuck 336:1e18a06a987b 112 void setup(timestamp_t t);
dudmuck 336:1e18a06a987b 113 virtual void handler();
dudmuck 336:1e18a06a987b 114
dudmuck 336:1e18a06a987b 115 protected:
dudmuck 336:1e18a06a987b 116 timestamp_t _delay; /**< Time delay (in microseconds) for re-setting the multi-shot callback. */
dudmuck 336:1e18a06a987b 117 FunctionPointer _function; /**< Callback. */
dudmuck 336:1e18a06a987b 118 };
dudmuck 336:1e18a06a987b 119
dudmuck 336:1e18a06a987b 120 } // namespace mbed
dudmuck 336:1e18a06a987b 121
dudmuck 336:1e18a06a987b 122 #endif