Use STM32 platform, install FreeRTOS, implement UART CLI for next functionality: - light on LED for specified period in seconds, other commands are available while LED is ON. When after specified period led is off - notify user with text message on same console - set/get brightness for LED - return state of user button - enable/disable button monitoring, asynchronously monitor state of button and if it's state changed(pressed/unpressed) notify user with text message on same console - help CLI must be user friendly as much as possible. Result: you can connect device to PC and work with CLI

Revision:
5:5195884584d6
Parent:
4:d4aeacb47955
--- a/main.cpp	Sun Dec 10 13:50:11 2017 +0000
+++ b/main.cpp	Sun Dec 10 16:11:32 2017 +0000
@@ -1,11 +1,8 @@
 #include "mbed.h"
 
-void timer();
-void led_off();
 
 void print_help() //help message
-{
-printf("\r\n");    
+{   
 printf("***********************************************************\r\n");
 printf("* LEDON:x        - set time for LED to be ON              *\r\n");
 printf("*                - x - time in seconds (range 1-1000)     *\r\n");
@@ -17,7 +14,7 @@
 printf("*  BUTTONGET     - get user button monitorring state      *\r\n");
 printf("*  BUTTONSTATE   - get user button state                  *\r\n");
 printf("*  BUTTONENABLE  - enable button monitorring              *\r\n");
-printf("*  BUTTONDISABLE - enable button monitorring              *\r\n");
+printf("*  BUTTONDISABLE - disable button monitorring             *\r\n");
 printf("*  HELP          - print available list of commands       *\r\n");
 printf("***********************************************************\r\n");   
 }
@@ -38,7 +35,7 @@
 
 void print_fc_off() //fault code message when LED is off
 {
-printf("\r\nWRONG INPUT\r\n"); 
+printf("WRONG INPUT\r\n"); 
 printf(" To turn LED on type:   \r\n");
 printf(" LEDON:x     where [x] is specified period of seconds    \r\n");
 printf("             x range 1-1000                              \r\n");
@@ -46,7 +43,7 @@
     
 void print_fc_on() //fault code message when LED is on
 {
-printf("\r\nWRONG INPUT\r\n"); 
+printf("WRONG INPUT\r\n"); 
 printf(" To see available list of commands type HELP\r\n");
 }    
 
@@ -274,7 +271,6 @@
     }
 }
 
-
 int main()
 {
      print_welcome();