version_2.0
Dependents: cc3000_ping_demo_try_2
Fork of mbed by
Ticker.h@59:0883845fe643, 2013-02-18 (annotated)
- Committer:
- emilmont
- Date:
- Mon Feb 18 11:12:58 2013 +0000
- Revision:
- 59:0883845fe643
- Parent:
- 55:d722ed6a4237
- Child:
- 65:5798e58a58b1
Add pinmap NC terminators for LPC1768 CAN.
Update the license from MIT to Apache v2.
Make the semihost code target independent using opportune defines for the UID and MAC.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 44:24d45a770a51 | 1 | /* mbed Microcontroller Library |
emilmont | 54:71b101360fb9 | 2 | * Copyright (c) 2006-2013 ARM Limited |
emilmont | 44:24d45a770a51 | 3 | * |
emilmont | 59:0883845fe643 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
emilmont | 59:0883845fe643 | 5 | * you may not use this file except in compliance with the License. |
emilmont | 59:0883845fe643 | 6 | * You may obtain a copy of the License at |
emilmont | 59:0883845fe643 | 7 | * |
emilmont | 59:0883845fe643 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
emilmont | 44:24d45a770a51 | 9 | * |
emilmont | 59:0883845fe643 | 10 | * Unless required by applicable law or agreed to in writing, software |
emilmont | 59:0883845fe643 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
emilmont | 59:0883845fe643 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
emilmont | 59:0883845fe643 | 13 | * See the License for the specific language governing permissions and |
emilmont | 59:0883845fe643 | 14 | * limitations under the License. |
emilmont | 44:24d45a770a51 | 15 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 16 | #ifndef MBED_TICKER_H |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 17 | #define MBED_TICKER_H |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 18 | |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 19 | #include "TimerEvent.h" |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 20 | #include "FunctionPointer.h" |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 21 | |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 22 | namespace mbed { |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 23 | |
emilmont | 43:e2ed12d17f06 | 24 | /** A Ticker is used to call a function at a recurring interval |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 25 | * |
emilmont | 55:d722ed6a4237 | 26 | * You can use as many seperate Ticker objects as you require. |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 27 | * |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 28 | * Example: |
emilmont | 43:e2ed12d17f06 | 29 | * @code |
emilmont | 43:e2ed12d17f06 | 30 | * // Toggle the blinking led after 5 seconds |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 31 | * |
emilmont | 43:e2ed12d17f06 | 32 | * #include "mbed.h" |
emilmont | 44:24d45a770a51 | 33 | * |
emilmont | 43:e2ed12d17f06 | 34 | * Ticker timer; |
emilmont | 43:e2ed12d17f06 | 35 | * DigitalOut led1(LED1); |
emilmont | 43:e2ed12d17f06 | 36 | * DigitalOut led2(LED2); |
emilmont | 55:d722ed6a4237 | 37 | * |
emilmont | 43:e2ed12d17f06 | 38 | * int flip = 0; |
emilmont | 55:d722ed6a4237 | 39 | * |
emilmont | 43:e2ed12d17f06 | 40 | * void attime() { |
emilmont | 43:e2ed12d17f06 | 41 | * flip = !flip; |
emilmont | 43:e2ed12d17f06 | 42 | * } |
emilmont | 43:e2ed12d17f06 | 43 | * |
emilmont | 43:e2ed12d17f06 | 44 | * int main() { |
emilmont | 43:e2ed12d17f06 | 45 | * timer.attach(&attime, 5); |
emilmont | 43:e2ed12d17f06 | 46 | * while(1) { |
emilmont | 43:e2ed12d17f06 | 47 | * if(flip == 0) { |
emilmont | 43:e2ed12d17f06 | 48 | * led1 = !led1; |
emilmont | 43:e2ed12d17f06 | 49 | * } else { |
emilmont | 43:e2ed12d17f06 | 50 | * led2 = !led2; |
emilmont | 43:e2ed12d17f06 | 51 | * } |
emilmont | 43:e2ed12d17f06 | 52 | * wait(0.2); |
emilmont | 43:e2ed12d17f06 | 53 | * } |
emilmont | 43:e2ed12d17f06 | 54 | * } |
emilmont | 43:e2ed12d17f06 | 55 | * @endcode |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 56 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 57 | class Ticker : public TimerEvent { |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 58 | |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 59 | public: |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 60 | |
emilmont | 43:e2ed12d17f06 | 61 | /** Attach a function to be called by the Ticker, specifiying the interval in seconds |
emilmont | 44:24d45a770a51 | 62 | * |
emilmont | 43:e2ed12d17f06 | 63 | * @param fptr pointer to the function to be called |
emilmont | 43:e2ed12d17f06 | 64 | * @param t the time between calls in seconds |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 65 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 66 | void attach(void (*fptr)(void), float t) { |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 67 | attach_us(fptr, t * 1000000.0f); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 68 | } |
emilmont | 55:d722ed6a4237 | 69 | |
emilmont | 43:e2ed12d17f06 | 70 | /** Attach a member function to be called by the Ticker, specifiying the interval in seconds |
emilmont | 44:24d45a770a51 | 71 | * |
emilmont | 43:e2ed12d17f06 | 72 | * @param tptr pointer to the object to call the member function on |
emilmont | 43:e2ed12d17f06 | 73 | * @param mptr pointer to the member function to be called |
emilmont | 43:e2ed12d17f06 | 74 | * @param t the time between calls in seconds |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 75 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 76 | template<typename T> |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 77 | void attach(T* tptr, void (T::*mptr)(void), float t) { |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 78 | attach_us(tptr, mptr, t * 1000000.0f); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 79 | } |
emilmont | 55:d722ed6a4237 | 80 | |
emilmont | 43:e2ed12d17f06 | 81 | /** Attach a function to be called by the Ticker, specifiying the interval in micro-seconds |
emilmont | 44:24d45a770a51 | 82 | * |
emilmont | 43:e2ed12d17f06 | 83 | * @param fptr pointer to the function to be called |
emilmont | 43:e2ed12d17f06 | 84 | * @param t the time between calls in micro-seconds |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 85 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 86 | void attach_us(void (*fptr)(void), unsigned int t) { |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 87 | _function.attach(fptr); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 88 | setup(t); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 89 | } |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 90 | |
emilmont | 43:e2ed12d17f06 | 91 | /** Attach a member function to be called by the Ticker, specifiying the interval in micro-seconds |
emilmont | 44:24d45a770a51 | 92 | * |
emilmont | 43:e2ed12d17f06 | 93 | * @param tptr pointer to the object to call the member function on |
emilmont | 43:e2ed12d17f06 | 94 | * @param mptr pointer to the member function to be called |
emilmont | 43:e2ed12d17f06 | 95 | * @param t the time between calls in micro-seconds |
emilmont | 55:d722ed6a4237 | 96 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 97 | template<typename T> |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 98 | void attach_us(T* tptr, void (T::*mptr)(void), unsigned int t) { |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 99 | _function.attach(tptr, mptr); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 100 | setup(t); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 101 | } |
emilmont | 55:d722ed6a4237 | 102 | |
emilmont | 43:e2ed12d17f06 | 103 | /** Detach the function |
emilmont | 44:24d45a770a51 | 104 | */ |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 105 | void detach(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 106 | |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 107 | protected: |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 108 | void setup(unsigned int t); |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 109 | virtual void handler(); |
emilmont | 55:d722ed6a4237 | 110 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 111 | unsigned int _delay; |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 112 | FunctionPointer _function; |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 113 | }; |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 114 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 115 | } // namespace mbed |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 116 | |
simon.ford@mbed.co.uk | 9:cf0d45ce28a6 | 117 | #endif |