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Purpose: Simple application example with 2 threads and mutual-exclusion (Mutex) to a shared ressource (a bargraph).
Dependencies: IHM_V2
Purpose: Simple application example with 2 threads and mutual-exclusion (Mutex) to a shared ressource (a bargraph).
Target: L432KC / Nboard (from IUT-Cachan) Tested: YES (2019-01-09) Author: Jacques-Olivier Klein - IUT de CACHAN Date: 2018-02-10 rev. 2019-01-09 OS_STACK_SIZE=4096 Libraries: mbed-os rev5345:c966348(03jan2019) + IHMV2 (from IUT-Cachan) rev6:ad91067
Diff: main.cpp
- Revision:
- 29:8b329367eec8
- Parent:
- 27:3780dd84a543
--- a/main.cpp Sun Feb 11 08:55:28 2018 +0000 +++ b/main.cpp Wed Jan 09 12:26:21 2019 +0000 @@ -1,6 +1,6 @@ // Title: mbed-os-mutex // Author: Jacques-Olivier Klein - IUT de CACHAN -// Date: 2018-02-10 +// Date: 2018-02-10 rev. 2019-01-06 #include "mbed.h" #include "IHM.h" @@ -24,15 +24,15 @@ { ihm.LCD_clear(); ihm.LCD_printf("Mutex-%s %s",__DATE__,__TIME__); printf("\n\rmbed-os-mutex-%s %s\n\r",__DATE__,__TIME__); - printf(" DEFAULT_STACK_SIZE:%d\n\r", DEFAULT_STACK_SIZE); + printf(" OS_STACK_SIZE:%d\n\r", OS_STACK_SIZE); Thread_bargraph_up_counter.start(bargraph_up_counter); Thread_bargraph_down_counter.start(bargraph_down_counter); while(1){ - Thread::wait(4000); + wait(4.000); L0=!L0; - printf(" [pid-%d]Main \n\r",Thread::gettid()); + printf(" [pid-%d]Main \n\r",osThreadGetId()); } } @@ -43,7 +43,7 @@ L1=1; for(up_counter = 1; up_counter != 0xFF; up_counter = (up_counter<<1)|1){ ihm.BAR_set(up_counter); - Thread::wait(200); + wait(0.200); } bargraph_mutex.unlock(); L1=0; @@ -58,7 +58,7 @@ for(down_counter = 0x80; down_counter != 0xFF; down_counter = (down_counter>>1)|0x80){ ihm.BAR_set(down_counter); - Thread::wait(200); + wait(0.200); } bargraph_mutex.unlock(); L2=0;