lcd

Dependencies:   TextLCD

Committer:
anarkan939
Date:
Thu Mar 12 14:43:21 2020 +0000
Revision:
0:95e2da588878
holaaaaaa

Who changed what in which revision?

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anarkan939 0:95e2da588878 1 ![](./resources/official_armmbed_example_badge.png)
anarkan939 0:95e2da588878 2 # Blinky Mbed OS example
anarkan939 0:95e2da588878 3
anarkan939 0:95e2da588878 4 The example project is part of the [Arm Mbed OS Official Examples](https://os.mbed.com/code/) and is the [getting started example for Mbed OS](https://os.mbed.com/docs/mbed-os/v5.14/quick-start/index.html). It contains an application that repeatedly blinks an LED on supported [Mbed boards](https://os.mbed.com/platforms/).
anarkan939 0:95e2da588878 5
anarkan939 0:95e2da588878 6 You can build the project with all supported [Mbed OS build tools](https://os.mbed.com/docs/mbed-os/latest/tools/index.html). However, this example project specifically refers to the command-line interface tool [Arm Mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli).
anarkan939 0:95e2da588878 7 (Note: To see a rendered example you can import into the Arm Online Compiler, please see our [import quick start](https://os.mbed.com/docs/mbed-os/latest/quick-start/online-with-the-online-compiler.html#importing-the-code).)
anarkan939 0:95e2da588878 8
anarkan939 0:95e2da588878 9 1. [Install Mbed CLI](https://os.mbed.com/docs/mbed-os/latest/quick-start/offline-with-mbed-cli.html).
anarkan939 0:95e2da588878 10
anarkan939 0:95e2da588878 11 1. Clone this repository on your system, and change the current directory to where the project was cloned:
anarkan939 0:95e2da588878 12
anarkan939 0:95e2da588878 13 ```bash
anarkan939 0:95e2da588878 14 $ git clone git@github.com:armmbed/mbed-os-example-blinky && cd mbed-os-example-blinky
anarkan939 0:95e2da588878 15 ```
anarkan939 0:95e2da588878 16
anarkan939 0:95e2da588878 17 Alternatively, you can download the example project with Arm Mbed CLI using the `import` subcommand:
anarkan939 0:95e2da588878 18
anarkan939 0:95e2da588878 19 ```bash
anarkan939 0:95e2da588878 20 $ mbed import mbed-os-example-blinky && cd mbed-os-example-blinky
anarkan939 0:95e2da588878 21 ```
anarkan939 0:95e2da588878 22
anarkan939 0:95e2da588878 23
anarkan939 0:95e2da588878 24 ## Application functionality
anarkan939 0:95e2da588878 25
anarkan939 0:95e2da588878 26 The `main()` function is the single thread in the application. It toggles the state of a digital output connected to an LED on the board.
anarkan939 0:95e2da588878 27
anarkan939 0:95e2da588878 28 ## Building and running
anarkan939 0:95e2da588878 29
anarkan939 0:95e2da588878 30 1. Connect a USB cable between the USB port on the board and the host computer.
anarkan939 0:95e2da588878 31 2. <a name="build_cmd"></a> Run the following command to build the example project and program the microcontroller flash memory:
anarkan939 0:95e2da588878 32 ```bash
anarkan939 0:95e2da588878 33 $ mbed compile -m <TARGET> -t <TOOLCHAIN> --flash
anarkan939 0:95e2da588878 34 ```
anarkan939 0:95e2da588878 35 The binary is located at `./BUILD/<TARGET>/<TOOLCHAIN>/mbed-os-example-blinky.bin`.
anarkan939 0:95e2da588878 36
anarkan939 0:95e2da588878 37 Alternatively, you can manually copy the binary to the board, which you mount on the host computer over USB.
anarkan939 0:95e2da588878 38
anarkan939 0:95e2da588878 39 Depending on the target, you can build the example project with the `GCC_ARM`, `ARM` or `IAR` toolchain. After installing Arm Mbed CLI, run the command below to determine which toolchain supports your target:
anarkan939 0:95e2da588878 40
anarkan939 0:95e2da588878 41 ```bash
anarkan939 0:95e2da588878 42 $ mbed compile -S
anarkan939 0:95e2da588878 43 ```
anarkan939 0:95e2da588878 44
anarkan939 0:95e2da588878 45 ## Expected output
anarkan939 0:95e2da588878 46 The LED on your target turns on and off every 500 milliseconds.
anarkan939 0:95e2da588878 47
anarkan939 0:95e2da588878 48
anarkan939 0:95e2da588878 49 ## Troubleshooting
anarkan939 0:95e2da588878 50 If you have problems, you can review the [documentation](https://os.mbed.com/docs/latest/tutorials/debugging.html) for suggestions on what could be wrong and how to fix it.
anarkan939 0:95e2da588878 51
anarkan939 0:95e2da588878 52 ## Related Links
anarkan939 0:95e2da588878 53
anarkan939 0:95e2da588878 54 * [Mbed OS Stats API](https://os.mbed.com/docs/latest/apis/mbed-statistics.html).
anarkan939 0:95e2da588878 55 * [Mbed OS Configuration](https://os.mbed.com/docs/latest/reference/configuration.html).
anarkan939 0:95e2da588878 56 * [Mbed OS Serial Communication](https://os.mbed.com/docs/latest/tutorials/serial-communication.html).
anarkan939 0:95e2da588878 57 * [Mbed OS bare metal](https://os.mbed.com/docs/mbed-os/latest/reference/mbed-os-bare-metal.html).
anarkan939 0:95e2da588878 58 * [Mbed boards](https://os.mbed.com/platforms/).
anarkan939 0:95e2da588878 59
anarkan939 0:95e2da588878 60 ### License and contributions
anarkan939 0:95e2da588878 61
anarkan939 0:95e2da588878 62 The software is provided under Apache-2.0 license. Contributions to this project are accepted under the same license. Please see contributing.md for more info.
anarkan939 0:95e2da588878 63
anarkan939 0:95e2da588878 64 This project contains code from other projects. The original license text is included in those source files. They must comply with our license guide.