AresENSEA-CDF2020 / Mbed OS Test_HC-05
Committer:
g0dd4
Date:
Sun Jul 05 08:38:52 2020 +0000
Revision:
0:ee60ff032e06
Creation d'un programme pour lire les donnees recues sur un ordinateur

Who changed what in which revision?

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g0dd4 0:ee60ff032e06 1 ![](./resources/official_armmbed_example_badge.png)
g0dd4 0:ee60ff032e06 2 # Blinky Mbed OS example
g0dd4 0:ee60ff032e06 3
g0dd4 0:ee60ff032e06 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/).
g0dd4 0:ee60ff032e06 5
g0dd4 0:ee60ff032e06 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).
g0dd4 0:ee60ff032e06 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).)
g0dd4 0:ee60ff032e06 8
g0dd4 0:ee60ff032e06 9 1. [Install Mbed CLI](https://os.mbed.com/docs/mbed-os/latest/quick-start/offline-with-mbed-cli.html).
g0dd4 0:ee60ff032e06 10
g0dd4 0:ee60ff032e06 11 1. Clone this repository on your system, and change the current directory to where the project was cloned:
g0dd4 0:ee60ff032e06 12
g0dd4 0:ee60ff032e06 13 ```bash
g0dd4 0:ee60ff032e06 14 $ git clone git@github.com:armmbed/mbed-os-example-blinky && cd mbed-os-example-blinky
g0dd4 0:ee60ff032e06 15 ```
g0dd4 0:ee60ff032e06 16
g0dd4 0:ee60ff032e06 17 Alternatively, you can download the example project with Arm Mbed CLI using the `import` subcommand:
g0dd4 0:ee60ff032e06 18
g0dd4 0:ee60ff032e06 19 ```bash
g0dd4 0:ee60ff032e06 20 $ mbed import mbed-os-example-blinky && cd mbed-os-example-blinky
g0dd4 0:ee60ff032e06 21 ```
g0dd4 0:ee60ff032e06 22
g0dd4 0:ee60ff032e06 23
g0dd4 0:ee60ff032e06 24 ## Application functionality
g0dd4 0:ee60ff032e06 25
g0dd4 0:ee60ff032e06 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.
g0dd4 0:ee60ff032e06 27
g0dd4 0:ee60ff032e06 28 ## Building and running
g0dd4 0:ee60ff032e06 29
g0dd4 0:ee60ff032e06 30 1. Connect a USB cable between the USB port on the board and the host computer.
g0dd4 0:ee60ff032e06 31 2. <a name="build_cmd"></a> Run the following command to build the example project and program the microcontroller flash memory:
g0dd4 0:ee60ff032e06 32 ```bash
g0dd4 0:ee60ff032e06 33 $ mbed compile -m <TARGET> -t <TOOLCHAIN> --flash
g0dd4 0:ee60ff032e06 34 ```
g0dd4 0:ee60ff032e06 35 The binary is located at `./BUILD/<TARGET>/<TOOLCHAIN>/mbed-os-example-blinky.bin`.
g0dd4 0:ee60ff032e06 36
g0dd4 0:ee60ff032e06 37 Alternatively, you can manually copy the binary to the board, which you mount on the host computer over USB.
g0dd4 0:ee60ff032e06 38
g0dd4 0:ee60ff032e06 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:
g0dd4 0:ee60ff032e06 40
g0dd4 0:ee60ff032e06 41 ```bash
g0dd4 0:ee60ff032e06 42 $ mbed compile -S
g0dd4 0:ee60ff032e06 43 ```
g0dd4 0:ee60ff032e06 44
g0dd4 0:ee60ff032e06 45 ## Expected output
g0dd4 0:ee60ff032e06 46 The LED on your target turns on and off every 500 milliseconds.
g0dd4 0:ee60ff032e06 47
g0dd4 0:ee60ff032e06 48
g0dd4 0:ee60ff032e06 49 ## Troubleshooting
g0dd4 0:ee60ff032e06 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.
g0dd4 0:ee60ff032e06 51
g0dd4 0:ee60ff032e06 52 ## Related Links
g0dd4 0:ee60ff032e06 53
g0dd4 0:ee60ff032e06 54 * [Mbed OS Stats API](https://os.mbed.com/docs/latest/apis/mbed-statistics.html).
g0dd4 0:ee60ff032e06 55 * [Mbed OS Configuration](https://os.mbed.com/docs/latest/reference/configuration.html).
g0dd4 0:ee60ff032e06 56 * [Mbed OS Serial Communication](https://os.mbed.com/docs/latest/tutorials/serial-communication.html).
g0dd4 0:ee60ff032e06 57 * [Mbed OS bare metal](https://os.mbed.com/docs/mbed-os/latest/reference/mbed-os-bare-metal.html).
g0dd4 0:ee60ff032e06 58 * [Mbed boards](https://os.mbed.com/platforms/).
g0dd4 0:ee60ff032e06 59
g0dd4 0:ee60ff032e06 60 ### License and contributions
g0dd4 0:ee60ff032e06 61
g0dd4 0:ee60ff032e06 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.
g0dd4 0:ee60ff032e06 63
g0dd4 0:ee60ff032e06 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.