Simple test program to get familiar with functionality of MBED RTOS on ST Nucleo-F411RE. Tasks for LED blinking, user button, temperature measurement with DS1620, temperature measurement with internal temperature sensor of ST32F411RE, ultrasonic distance measurement and displaying result on 16x2 TextLCD.

Dependencies:   DS1620_improved TextLCD_improved mbed-rtos mbed

Committer:
dzoni
Date:
Fri Dec 18 15:23:21 2015 +0000
Revision:
17:94c385ff2641
Parent:
11:e89f89c0920b
Child:
18:be0130c42925
Bugfixes. Works but freezes after some time. Button task requires rewrite (InterruptIn).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dzoni 9:645f0e517017 1 #include "mbed.h"
dzoni 9:645f0e517017 2 #include "rtos.h"
dzoni 9:645f0e517017 3
dzoni 9:645f0e517017 4 #include "tsk_led.h"
dzoni 9:645f0e517017 5
dzoni 9:645f0e517017 6
dzoni 17:94c385ff2641 7 struct led_flash_times_struct led_flash_times;
dzoni 9:645f0e517017 8
dzoni 9:645f0e517017 9
dzoni 9:645f0e517017 10 static DigitalOut led2(LED2);
dzoni 9:645f0e517017 11
dzoni 17:94c385ff2641 12 uint32_t initLed(void const *args) {
dzoni 17:94c385ff2641 13
dzoni 17:94c385ff2641 14 led_flash_times.on_time = 100;
dzoni 17:94c385ff2641 15 led_flash_times.off_time = 2500;
dzoni 17:94c385ff2641 16
dzoni 17:94c385ff2641 17 return 1;
dzoni 17:94c385ff2641 18 }
dzoni 9:645f0e517017 19
dzoni 11:e89f89c0920b 20 void led_thread(void const *args) {
dzoni 9:645f0e517017 21
dzoni 9:645f0e517017 22 while (true) {
dzoni 9:645f0e517017 23 led2 = 1;
dzoni 9:645f0e517017 24 Thread::wait(led_flash_times.on_time);
dzoni 9:645f0e517017 25
dzoni 9:645f0e517017 26 led2 = 0;
dzoni 9:645f0e517017 27 Thread::wait(led_flash_times.off_time);
dzoni 9:645f0e517017 28 }
dzoni 9:645f0e517017 29 }