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_button.h"
dzoni 9:645f0e517017 5 #include "tsk_led.h"
dzoni 9:645f0e517017 6
dzoni 9:645f0e517017 7 static DigitalIn button1(USER_BUTTON);
dzoni 9:645f0e517017 8
dzoni 9:645f0e517017 9
dzoni 11:e89f89c0920b 10 void button_thread(void const *args) {
dzoni 9:645f0e517017 11 static uint32_t last_state = button1;
dzoni 9:645f0e517017 12 uint32_t temp;
dzoni 9:645f0e517017 13
dzoni 9:645f0e517017 14 while (true) {
dzoni 9:645f0e517017 15 if (button1 != last_state) {
dzoni 9:645f0e517017 16 temp = led_flash_times.on_time;
dzoni 9:645f0e517017 17 led_flash_times.on_time = led_flash_times.off_time;
dzoni 9:645f0e517017 18 led_flash_times.off_time = temp;
dzoni 9:645f0e517017 19 }
dzoni 9:645f0e517017 20
dzoni 17:94c385ff2641 21 Thread::wait(500);
dzoni 9:645f0e517017 22 }
dzoni 9:645f0e517017 23 }
dzoni 9:645f0e517017 24