for BLE Nano v2

Committer:
electricbaka
Date:
Sun Sep 24 09:49:58 2017 +0000
Revision:
0:5f632ba61cb5
for BLE Nano v2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
electricbaka 0:5f632ba61cb5 1 # Getting started with Blinky on mbed OS
electricbaka 0:5f632ba61cb5 2
electricbaka 0:5f632ba61cb5 3 This guide reviews the steps required to get Blinky working on an mbed OS platform.
electricbaka 0:5f632ba61cb5 4
electricbaka 0:5f632ba61cb5 5 Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli).
electricbaka 0:5f632ba61cb5 6
electricbaka 0:5f632ba61cb5 7 ## Import the example application
electricbaka 0:5f632ba61cb5 8
electricbaka 0:5f632ba61cb5 9 From the command-line, import the example:
electricbaka 0:5f632ba61cb5 10
electricbaka 0:5f632ba61cb5 11 ```
electricbaka 0:5f632ba61cb5 12 mbed import mbed-os-example-blinky
electricbaka 0:5f632ba61cb5 13 cd mbed-os-example-blinky
electricbaka 0:5f632ba61cb5 14 ```
electricbaka 0:5f632ba61cb5 15
electricbaka 0:5f632ba61cb5 16 ### Now compile
electricbaka 0:5f632ba61cb5 17
electricbaka 0:5f632ba61cb5 18 Invoke `mbed compile`, and specify the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the ARM Compiler 5:
electricbaka 0:5f632ba61cb5 19
electricbaka 0:5f632ba61cb5 20 ```
electricbaka 0:5f632ba61cb5 21 mbed compile -m K64F -t ARM
electricbaka 0:5f632ba61cb5 22 ```
electricbaka 0:5f632ba61cb5 23
electricbaka 0:5f632ba61cb5 24 Your PC may take a few minutes to compile your code. At the end, you see the following result:
electricbaka 0:5f632ba61cb5 25
electricbaka 0:5f632ba61cb5 26 ```
electricbaka 0:5f632ba61cb5 27 [snip]
electricbaka 0:5f632ba61cb5 28 +----------------------------+-------+-------+------+
electricbaka 0:5f632ba61cb5 29 | Module | .text | .data | .bss |
electricbaka 0:5f632ba61cb5 30 +----------------------------+-------+-------+------+
electricbaka 0:5f632ba61cb5 31 | Misc | 13939 | 24 | 1372 |
electricbaka 0:5f632ba61cb5 32 | core/hal | 16993 | 96 | 296 |
electricbaka 0:5f632ba61cb5 33 | core/rtos | 7384 | 92 | 4204 |
electricbaka 0:5f632ba61cb5 34 | features/FEATURE_IPV4 | 80 | 0 | 176 |
electricbaka 0:5f632ba61cb5 35 | frameworks/greentea-client | 1830 | 60 | 44 |
electricbaka 0:5f632ba61cb5 36 | frameworks/utest | 2392 | 512 | 292 |
electricbaka 0:5f632ba61cb5 37 | Subtotals | 42618 | 784 | 6384 |
electricbaka 0:5f632ba61cb5 38 +----------------------------+-------+-------+------+
electricbaka 0:5f632ba61cb5 39 Allocated Heap: unknown
electricbaka 0:5f632ba61cb5 40 Allocated Stack: unknown
electricbaka 0:5f632ba61cb5 41 Total Static RAM memory (data + bss): 7168 bytes
electricbaka 0:5f632ba61cb5 42 Total RAM memory (data + bss + heap + stack): 7168 bytes
electricbaka 0:5f632ba61cb5 43 Total Flash memory (text + data + misc): 43402 bytes
electricbaka 0:5f632ba61cb5 44 Image: .\.build\K64F\ARM\mbed-os-example-blinky.bin
electricbaka 0:5f632ba61cb5 45 ```
electricbaka 0:5f632ba61cb5 46
electricbaka 0:5f632ba61cb5 47 ### Program your board
electricbaka 0:5f632ba61cb5 48
electricbaka 0:5f632ba61cb5 49 1. Connect your mbed device to the computer over USB.
electricbaka 0:5f632ba61cb5 50 1. Copy the binary file to the mbed device.
electricbaka 0:5f632ba61cb5 51 1. Press the reset button to start the program.
electricbaka 0:5f632ba61cb5 52
electricbaka 0:5f632ba61cb5 53 The LED on your platform turns on and off.
electricbaka 0:5f632ba61cb5 54
electricbaka 0:5f632ba61cb5 55 ## Export the project to Keil MDK, and debug your application
electricbaka 0:5f632ba61cb5 56
electricbaka 0:5f632ba61cb5 57 From the command-line, run the following command:
electricbaka 0:5f632ba61cb5 58
electricbaka 0:5f632ba61cb5 59 ```
electricbaka 0:5f632ba61cb5 60 mbed export -m K64F -i uvision
electricbaka 0:5f632ba61cb5 61 ```
electricbaka 0:5f632ba61cb5 62
electricbaka 0:5f632ba61cb5 63 To debug the application:
electricbaka 0:5f632ba61cb5 64
electricbaka 0:5f632ba61cb5 65 1. Start uVision.
electricbaka 0:5f632ba61cb5 66 1. Import the uVision project generated earlier.
electricbaka 0:5f632ba61cb5 67 1. Compile your application, and generate an `.axf` file.
electricbaka 0:5f632ba61cb5 68 1. Make sure uVision is configured to debug over CMSIS-DAP (From the Project menu > Options for Target '...' > Debug tab > Use CMSIS-DAP Debugger).
electricbaka 0:5f632ba61cb5 69 1. Set breakpoints, and start a debug session.
electricbaka 0:5f632ba61cb5 70
electricbaka 0:5f632ba61cb5 71 ![Image of uVision](img/uvision.png)
electricbaka 0:5f632ba61cb5 72
electricbaka 0:5f632ba61cb5 73 ## Troubleshooting
electricbaka 0:5f632ba61cb5 74
electricbaka 0:5f632ba61cb5 75 1. Make sure `mbed-cli` is working correctly and its version is `>1.0.0`
electricbaka 0:5f632ba61cb5 76
electricbaka 0:5f632ba61cb5 77 ```
electricbaka 0:5f632ba61cb5 78 mbed --version
electricbaka 0:5f632ba61cb5 79 ```
electricbaka 0:5f632ba61cb5 80
electricbaka 0:5f632ba61cb5 81 If not, you can update it:
electricbaka 0:5f632ba61cb5 82
electricbaka 0:5f632ba61cb5 83 ```
electricbaka 0:5f632ba61cb5 84 pip install mbed-cli --upgrade
electricbaka 0:5f632ba61cb5 85 ```
electricbaka 0:5f632ba61cb5 86
electricbaka 0:5f632ba61cb5 87 2. If using Keil MDK, make sure you have a license installed. [MDK-Lite](http://www.keil.com/arm/mdk.asp) has a 32 KB restriction on code size.