prueba pwm

Committer:
Digitalesavanzados
Date:
Fri Mar 30 19:20:57 2018 +0000
Revision:
0:5c6d9b714a76
prueba pwm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Digitalesavanzados 0:5c6d9b714a76 1 # Getting started with Blinky on mbed OS
Digitalesavanzados 0:5c6d9b714a76 2
Digitalesavanzados 0:5c6d9b714a76 3 This is a very simple guide, reviewing the steps required to get Blinky working on an mbed OS platform.
Digitalesavanzados 0:5c6d9b714a76 4
Digitalesavanzados 0:5c6d9b714a76 5 Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli).
Digitalesavanzados 0:5c6d9b714a76 6
Digitalesavanzados 0:5c6d9b714a76 7 ## Get the example application!
Digitalesavanzados 0:5c6d9b714a76 8
Digitalesavanzados 0:5c6d9b714a76 9 From the command line, import the example:
Digitalesavanzados 0:5c6d9b714a76 10
Digitalesavanzados 0:5c6d9b714a76 11 ```
Digitalesavanzados 0:5c6d9b714a76 12 mbed import mbed-os-example-blinky
Digitalesavanzados 0:5c6d9b714a76 13 cd mbed-os-example-blinky
Digitalesavanzados 0:5c6d9b714a76 14 ```
Digitalesavanzados 0:5c6d9b714a76 15
Digitalesavanzados 0:5c6d9b714a76 16 ### Now compile
Digitalesavanzados 0:5c6d9b714a76 17
Digitalesavanzados 0:5c6d9b714a76 18 Invoke `mbed compile` specifying the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the ARM Compiler 5:
Digitalesavanzados 0:5c6d9b714a76 19
Digitalesavanzados 0:5c6d9b714a76 20 ```
Digitalesavanzados 0:5c6d9b714a76 21 mbed compile -m K64F -t ARM
Digitalesavanzados 0:5c6d9b714a76 22 ```
Digitalesavanzados 0:5c6d9b714a76 23
Digitalesavanzados 0:5c6d9b714a76 24 Your PC may take a few minutes to compile your code. At the end you should get the following result:
Digitalesavanzados 0:5c6d9b714a76 25
Digitalesavanzados 0:5c6d9b714a76 26 ```
Digitalesavanzados 0:5c6d9b714a76 27 [snip]
Digitalesavanzados 0:5c6d9b714a76 28 +----------------------------+-------+-------+------+
Digitalesavanzados 0:5c6d9b714a76 29 | Module | .text | .data | .bss |
Digitalesavanzados 0:5c6d9b714a76 30 +----------------------------+-------+-------+------+
Digitalesavanzados 0:5c6d9b714a76 31 | Misc | 13939 | 24 | 1372 |
Digitalesavanzados 0:5c6d9b714a76 32 | core/hal | 16993 | 96 | 296 |
Digitalesavanzados 0:5c6d9b714a76 33 | core/rtos | 7384 | 92 | 4204 |
Digitalesavanzados 0:5c6d9b714a76 34 | features/FEATURE_IPV4 | 80 | 0 | 176 |
Digitalesavanzados 0:5c6d9b714a76 35 | frameworks/greentea-client | 1830 | 60 | 44 |
Digitalesavanzados 0:5c6d9b714a76 36 | frameworks/utest | 2392 | 512 | 292 |
Digitalesavanzados 0:5c6d9b714a76 37 | Subtotals | 42618 | 784 | 6384 |
Digitalesavanzados 0:5c6d9b714a76 38 +----------------------------+-------+-------+------+
Digitalesavanzados 0:5c6d9b714a76 39 Allocated Heap: unknown
Digitalesavanzados 0:5c6d9b714a76 40 Allocated Stack: unknown
Digitalesavanzados 0:5c6d9b714a76 41 Total Static RAM memory (data + bss): 7168 bytes
Digitalesavanzados 0:5c6d9b714a76 42 Total RAM memory (data + bss + heap + stack): 7168 bytes
Digitalesavanzados 0:5c6d9b714a76 43 Total Flash memory (text + data + misc): 43402 bytes
Digitalesavanzados 0:5c6d9b714a76 44 Image: .\.build\K64F\ARM\mbed-os-example-blinky.bin
Digitalesavanzados 0:5c6d9b714a76 45 ```
Digitalesavanzados 0:5c6d9b714a76 46
Digitalesavanzados 0:5c6d9b714a76 47 ### Program your board
Digitalesavanzados 0:5c6d9b714a76 48
Digitalesavanzados 0:5c6d9b714a76 49 1. Connect your mbed device to the computer over USB.
Digitalesavanzados 0:5c6d9b714a76 50 1. Copy the binary file to the mbed device .
Digitalesavanzados 0:5c6d9b714a76 51 1. Press the reset button to start the program.
Digitalesavanzados 0:5c6d9b714a76 52
Digitalesavanzados 0:5c6d9b714a76 53 You should see the LED of your platform turning on and off.
Digitalesavanzados 0:5c6d9b714a76 54
Digitalesavanzados 0:5c6d9b714a76 55 Congratulations if you managed to complete this test!
Digitalesavanzados 0:5c6d9b714a76 56
Digitalesavanzados 0:5c6d9b714a76 57 ## Export the project to Keil MDK and debug your application
Digitalesavanzados 0:5c6d9b714a76 58
Digitalesavanzados 0:5c6d9b714a76 59 From the command line, run the following command:
Digitalesavanzados 0:5c6d9b714a76 60
Digitalesavanzados 0:5c6d9b714a76 61 ```
Digitalesavanzados 0:5c6d9b714a76 62 mbed export -m K64F -i uvision
Digitalesavanzados 0:5c6d9b714a76 63 ```
Digitalesavanzados 0:5c6d9b714a76 64
Digitalesavanzados 0:5c6d9b714a76 65 To debug the application:
Digitalesavanzados 0:5c6d9b714a76 66
Digitalesavanzados 0:5c6d9b714a76 67 1. Start uVision.
Digitalesavanzados 0:5c6d9b714a76 68 1. Import the uVision project generated earlier.
Digitalesavanzados 0:5c6d9b714a76 69 1. Compile your application and generate an `.axf` file.
Digitalesavanzados 0:5c6d9b714a76 70 1. Make sure uVision is configured to debug over CMSIS-DAP (From the Project menu > Options for Target '...' > Debug tab > Use CMSIS-DAP Debugger).
Digitalesavanzados 0:5c6d9b714a76 71 1. Set breakpoints and start a debug session.
Digitalesavanzados 0:5c6d9b714a76 72
Digitalesavanzados 0:5c6d9b714a76 73 ![Image of uVision](img/uvision.png)
Digitalesavanzados 0:5c6d9b714a76 74
Digitalesavanzados 0:5c6d9b714a76 75 ## Troubleshooting
Digitalesavanzados 0:5c6d9b714a76 76
Digitalesavanzados 0:5c6d9b714a76 77 1. Make sure `mbed-cli` is working correctly and its version is `>1.0.0`
Digitalesavanzados 0:5c6d9b714a76 78
Digitalesavanzados 0:5c6d9b714a76 79 ```
Digitalesavanzados 0:5c6d9b714a76 80 mbed --version
Digitalesavanzados 0:5c6d9b714a76 81 ```
Digitalesavanzados 0:5c6d9b714a76 82
Digitalesavanzados 0:5c6d9b714a76 83 If not, you can update it easily:
Digitalesavanzados 0:5c6d9b714a76 84
Digitalesavanzados 0:5c6d9b714a76 85 ```
Digitalesavanzados 0:5c6d9b714a76 86 pip install mbed-cli --upgrade
Digitalesavanzados 0:5c6d9b714a76 87 ```
Digitalesavanzados 0:5c6d9b714a76 88
Digitalesavanzados 0:5c6d9b714a76 89 2. If using Keil MDK, make sure you have a license installed. [MDK-Lite](http://www.keil.com/arm/mdk.asp) has a 32KB restriction on code size.