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Dependencies: mbed
Fork of DigitalIn_HelloWorld_Mbed by
main.cpp@8:64e67ec4441e, 2015-03-27 (annotated)
- Committer:
- mbedAustin
- Date:
- Fri Mar 27 21:24:54 2015 +0000
- Revision:
- 8:64e67ec4441e
- Parent:
- 7:315942f167d7
- Child:
- 9:ef3558374977
removed check requirement
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbedAustin | 5:9b20ef58e04c | 1 | /* mbed Example Program |
| mbedAustin | 5:9b20ef58e04c | 2 | * Copyright (c) 2006-2014 ARM Limited |
| mbedAustin | 5:9b20ef58e04c | 3 | * |
| mbedAustin | 5:9b20ef58e04c | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| mbedAustin | 5:9b20ef58e04c | 5 | * you may not use this file except in compliance with the License. |
| mbedAustin | 5:9b20ef58e04c | 6 | * You may obtain a copy of the License at |
| mbedAustin | 5:9b20ef58e04c | 7 | * |
| mbedAustin | 5:9b20ef58e04c | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| mbedAustin | 5:9b20ef58e04c | 9 | * |
| mbedAustin | 5:9b20ef58e04c | 10 | * Unless required by applicable law or agreed to in writing, software |
| mbedAustin | 5:9b20ef58e04c | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| mbedAustin | 5:9b20ef58e04c | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| mbedAustin | 5:9b20ef58e04c | 13 | * See the License for the specific language governing permissions and |
| mbedAustin | 5:9b20ef58e04c | 14 | * limitations under the License. |
| mbedAustin | 5:9b20ef58e04c | 15 | */ |
| mbed_official | 0:aaf5a9d465fd | 16 | #include "mbed.h" |
| mbedAustin | 6:fa65447e171b | 17 | |
| mbedAustin | 7:315942f167d7 | 18 | DigitalIn mypin(BUTTON1); // change this to the button on your board |
| mbedAustin | 6:fa65447e171b | 19 | DigitalOut myled(LED1); |
| mbedAustin | 6:fa65447e171b | 20 | |
| mbedAustin | 6:fa65447e171b | 21 | int main() |
| mbedAustin | 6:fa65447e171b | 22 | { |
| mbedAustin | 8:64e67ec4441e | 23 | // check mypin object is initialized and connected to a pin |
| mbedAustin | 8:64e67ec4441e | 24 | if(mypin.is_connected()) { |
| mbedAustin | 6:fa65447e171b | 25 | printf("mypin is connected and initialized! \n\r"); |
| mbedAustin | 6:fa65447e171b | 26 | } |
| mbedAustin | 6:fa65447e171b | 27 | |
| mbedAustin | 8:64e67ec4441e | 28 | // Optional: set mode as PullUp/PullDown/PullNone/OpenDrain |
| mbedAustin | 8:64e67ec4441e | 29 | mypin.mode(PullNone); / |
| mbedAustin | 6:fa65447e171b | 30 | |
| mbedAustin | 6:fa65447e171b | 31 | // press the button and see the console / led change |
| mbed_official | 0:aaf5a9d465fd | 32 | while(1) { |
| mbedAustin | 6:fa65447e171b | 33 | printf("mypin has value : %d \n\r", mypin.read()); |
| mbedAustin | 6:fa65447e171b | 34 | myled = mypin; // toggle led based on value of button |
| mbed_official | 0:aaf5a9d465fd | 35 | wait(0.25); |
| mbed_official | 0:aaf5a9d465fd | 36 | } |
| mbedAustin | 6:fa65447e171b | 37 | } |
