main.cpp

00001 #include "mbed.h"
00002 #include "rtos.h"
00003 #include "C12832_lcd.h"
00004 
00005 C12832_LCD lcd;
00006 Mutex lcd_mutex; 
00007 
00008 void lcd_thread1(void const *argument) {
00009     int count1;
00010     while (true) {
00011         Thread::signal_wait(0x1);
00012         lcd_mutex.lock();
00013         lcd.locate(0,3);
00014         lcd.printf("%thread2 count: %d\n\r", count1);
00015         lcd_mutex.unlock();
00016         count1++;
00017     }
00018 }
00019 
00020 void count_thread1(void const *argument){
00021     Thread thread2(lcd_thread1);
00022     while (true) {
00023         Thread::wait(1000);
00024         thread2.signal_set(0x1);
00025     }
00026 }
00027 
00028 void lcd_thread2(void const *argument) {
00029     int count2=0;
00030     while (true) {
00031         Thread::signal_wait(0x1);
00032         // lcd_mutex.lock();
00033         lcd.locate(0,15);
00034         lcd.printf("%thread4 count: %d\n\r", count2);
00035         // lcd_mutex.unlock();
00036         count2++;
00037     }
00038 }
00039 
00040 void count_thread2(void const *argument){
00041     Thread thread4(lcd_thread2);
00042     while (true) {
00043         Thread::wait(2000);
00044         thread4.signal_set(0x1);
00045     }
00046 }
00047 
00048 int main() {
00049     lcd.cls();
00050     Thread thread1(count_thread1);
00051 //    Thread thread2(lcd_thread1);
00052     Thread thread3(count_thread2);
00053 //    Thread thread4(lcd_thread2);
00054     Thread::wait(osWaitForever);    
00055 }