initial version

Dependencies:   C12832 MMA7660

Committer:
avinashmehta
Date:
Tue Dec 19 15:00:10 2017 +0000
Revision:
0:1f04ce35dcc4
test lcd acc frdm k64f

Who changed what in which revision?

UserRevisionLine numberNew contents of line
avinashmehta 0:1f04ce35dcc4 1 # Getting started with Blinky on mbed OS
avinashmehta 0:1f04ce35dcc4 2
avinashmehta 0:1f04ce35dcc4 3 This guide reviews the steps required to get Blinky working on an mbed OS platform.
avinashmehta 0:1f04ce35dcc4 4
avinashmehta 0:1f04ce35dcc4 5 Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli).
avinashmehta 0:1f04ce35dcc4 6
avinashmehta 0:1f04ce35dcc4 7 ## Import the example application
avinashmehta 0:1f04ce35dcc4 8
avinashmehta 0:1f04ce35dcc4 9 From the command-line, import the example:
avinashmehta 0:1f04ce35dcc4 10
avinashmehta 0:1f04ce35dcc4 11 ```
avinashmehta 0:1f04ce35dcc4 12 mbed import mbed-os-example-blinky
avinashmehta 0:1f04ce35dcc4 13 cd mbed-os-example-blinky
avinashmehta 0:1f04ce35dcc4 14 ```
avinashmehta 0:1f04ce35dcc4 15
avinashmehta 0:1f04ce35dcc4 16 ### Now compile
avinashmehta 0:1f04ce35dcc4 17
avinashmehta 0:1f04ce35dcc4 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:
avinashmehta 0:1f04ce35dcc4 19
avinashmehta 0:1f04ce35dcc4 20 ```
avinashmehta 0:1f04ce35dcc4 21 mbed compile -m K64F -t ARM
avinashmehta 0:1f04ce35dcc4 22 ```
avinashmehta 0:1f04ce35dcc4 23
avinashmehta 0:1f04ce35dcc4 24 Your PC may take a few minutes to compile your code. At the end, you see the following result:
avinashmehta 0:1f04ce35dcc4 25
avinashmehta 0:1f04ce35dcc4 26 ```
avinashmehta 0:1f04ce35dcc4 27 [snip]
avinashmehta 0:1f04ce35dcc4 28 +----------------------------+-------+-------+------+
avinashmehta 0:1f04ce35dcc4 29 | Module | .text | .data | .bss |
avinashmehta 0:1f04ce35dcc4 30 +----------------------------+-------+-------+------+
avinashmehta 0:1f04ce35dcc4 31 | Misc | 13939 | 24 | 1372 |
avinashmehta 0:1f04ce35dcc4 32 | core/hal | 16993 | 96 | 296 |
avinashmehta 0:1f04ce35dcc4 33 | core/rtos | 7384 | 92 | 4204 |
avinashmehta 0:1f04ce35dcc4 34 | features/FEATURE_IPV4 | 80 | 0 | 176 |
avinashmehta 0:1f04ce35dcc4 35 | frameworks/greentea-client | 1830 | 60 | 44 |
avinashmehta 0:1f04ce35dcc4 36 | frameworks/utest | 2392 | 512 | 292 |
avinashmehta 0:1f04ce35dcc4 37 | Subtotals | 42618 | 784 | 6384 |
avinashmehta 0:1f04ce35dcc4 38 +----------------------------+-------+-------+------+
avinashmehta 0:1f04ce35dcc4 39 Allocated Heap: unknown
avinashmehta 0:1f04ce35dcc4 40 Allocated Stack: unknown
avinashmehta 0:1f04ce35dcc4 41 Total Static RAM memory (data + bss): 7168 bytes
avinashmehta 0:1f04ce35dcc4 42 Total RAM memory (data + bss + heap + stack): 7168 bytes
avinashmehta 0:1f04ce35dcc4 43 Total Flash memory (text + data + misc): 43402 bytes
avinashmehta 0:1f04ce35dcc4 44 Image: .\.build\K64F\ARM\mbed-os-example-blinky.bin
avinashmehta 0:1f04ce35dcc4 45 ```
avinashmehta 0:1f04ce35dcc4 46
avinashmehta 0:1f04ce35dcc4 47 ### Program your board
avinashmehta 0:1f04ce35dcc4 48
avinashmehta 0:1f04ce35dcc4 49 1. Connect your mbed device to the computer over USB.
avinashmehta 0:1f04ce35dcc4 50 1. Copy the binary file to the mbed device.
avinashmehta 0:1f04ce35dcc4 51 1. Press the reset button to start the program.
avinashmehta 0:1f04ce35dcc4 52
avinashmehta 0:1f04ce35dcc4 53 The LED on your platform turns on and off.
avinashmehta 0:1f04ce35dcc4 54
avinashmehta 0:1f04ce35dcc4 55 ## Export the project to Keil MDK, and debug your application
avinashmehta 0:1f04ce35dcc4 56
avinashmehta 0:1f04ce35dcc4 57 From the command-line, run the following command:
avinashmehta 0:1f04ce35dcc4 58
avinashmehta 0:1f04ce35dcc4 59 ```
avinashmehta 0:1f04ce35dcc4 60 mbed export -m K64F -i uvision
avinashmehta 0:1f04ce35dcc4 61 ```
avinashmehta 0:1f04ce35dcc4 62
avinashmehta 0:1f04ce35dcc4 63 To debug the application:
avinashmehta 0:1f04ce35dcc4 64
avinashmehta 0:1f04ce35dcc4 65 1. Start uVision.
avinashmehta 0:1f04ce35dcc4 66 1. Import the uVision project generated earlier.
avinashmehta 0:1f04ce35dcc4 67 1. Compile your application, and generate an `.axf` file.
avinashmehta 0:1f04ce35dcc4 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).
avinashmehta 0:1f04ce35dcc4 69 1. Set breakpoints, and start a debug session.
avinashmehta 0:1f04ce35dcc4 70
avinashmehta 0:1f04ce35dcc4 71 ![Image of uVision](img/uvision.png)
avinashmehta 0:1f04ce35dcc4 72
avinashmehta 0:1f04ce35dcc4 73 ## Troubleshooting
avinashmehta 0:1f04ce35dcc4 74
avinashmehta 0:1f04ce35dcc4 75 1. Make sure `mbed-cli` is working correctly and its version is `>1.0.0`
avinashmehta 0:1f04ce35dcc4 76
avinashmehta 0:1f04ce35dcc4 77 ```
avinashmehta 0:1f04ce35dcc4 78 mbed --version
avinashmehta 0:1f04ce35dcc4 79 ```
avinashmehta 0:1f04ce35dcc4 80
avinashmehta 0:1f04ce35dcc4 81 If not, you can update it:
avinashmehta 0:1f04ce35dcc4 82
avinashmehta 0:1f04ce35dcc4 83 ```
avinashmehta 0:1f04ce35dcc4 84 pip install mbed-cli --upgrade
avinashmehta 0:1f04ce35dcc4 85 ```
avinashmehta 0:1f04ce35dcc4 86
avinashmehta 0:1f04ce35dcc4 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.