Blink the onboard LED, and Print it's status in Serial

Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

Files at this revision

API Documentation at this revision

Comitter:
Ladon
Date:
Wed May 09 16:23:06 2018 +0000
Parent:
65:caf630d9c605
Commit message:
Blink led as in example, but also print in Serial

Changed in this revision

README.md Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/README.md	Wed May 02 06:30:02 2018 +0100
+++ b/README.md	Wed May 09 16:23:06 2018 +0000
@@ -1,57 +1,2 @@
-# Getting started with Blinky on mbed OS
-
-This guide reviews the steps required to get Blinky working on an mbed OS platform.
-
-Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli).
-
-## Import the example application
-
-From the command-line, import the example:
-
-```
-mbed import mbed-os-example-blinky
-cd mbed-os-example-blinky
-```
-
-### Now compile
-
-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:
-
-```
-mbed compile -m K64F -t ARM
-```
-
-Your PC may take a few minutes to compile your code. At the end, you see the following result:
-
-```
-[snip]
-+----------------------------+-------+-------+------+
-| Module                     | .text | .data | .bss |
-+----------------------------+-------+-------+------+
-| Misc                       | 13939 |    24 | 1372 |
-| core/hal                   | 16993 |    96 |  296 |
-| core/rtos                  |  7384 |    92 | 4204 |
-| features/FEATURE_IPV4      |    80 |     0 |  176 |
-| frameworks/greentea-client |  1830 |    60 |   44 |
-| frameworks/utest           |  2392 |   512 |  292 |
-| Subtotals                  | 42618 |   784 | 6384 |
-+----------------------------+-------+-------+------+
-Allocated Heap: unknown
-Allocated Stack: unknown
-Total Static RAM memory (data + bss): 7168 bytes
-Total RAM memory (data + bss + heap + stack): 7168 bytes
-Total Flash memory (text + data + misc): 43402 bytes
-Image: .\.build\K64F\ARM\mbed-os-example-blinky.bin
-```
-
-### Program your board
-
-1. Connect your mbed device to the computer over USB.
-1. Copy the binary file to the mbed device.
-1. Press the reset button to start the program.
-
-The LED on your platform turns on and off.
-
-## Troubleshooting
-
-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.
+Playground : 
+    A place to test various code
\ No newline at end of file
--- a/main.cpp	Wed May 02 06:30:02 2018 +0100
+++ b/main.cpp	Wed May 09 16:23:06 2018 +0000
@@ -1,11 +1,13 @@
 #include "mbed.h"
 
 DigitalOut led1(LED1);
+Serial pc(USBTX, USBRX); // tx, rx
 
 // main() runs in its own thread in the OS
 int main() {
     while (true) {
         led1 = !led1;
+        pc.printf("%sLed %s\n",(led1?"":"\t"),(led1?"ON":"OFF"));
         wait(0.5);
     }
 }