#STM32移植uC/os-ii
tags (space delimited): ARM uc/os-ii
---# #移植前相关知识介绍 # # # # # # # # #目标板与uC/OS-II system frame Diagram! [] (http://images.cnitblog.com/blog/665192/201408/301617582511830.jpg) # # #搭建文件结构! [] (Http://images.cnitblog.com/blog/665192/201408/301619070633006.png) # # #配置uC/os-ii
-Modify os_cfg.h Disable semaphore, coprime semaphore, mailbox, queue, semaphore set, timer, memory management, shutdown debug mode, application software hook function and multiple event control ' Cpp#define os_app_hooks_en 0#define os_debug_en 0 /* Enable (1 ) Debug variables*/#define Os_flag_en 0 /* Enable (1) or Dis Able (0) code generation for EVENT FLAGS */#define OS_MBOX_EN &NBSP ; 0 /* Enable (1) or Disable (0) code generation for mailboxes */#define OS_MEM_EN &N Bsp 0 /* Enable (1) or Disable (0) code generation for MEMORY MA Nager */#define OS_MUTEX_EN 0 /* Enable (1) or Disable (0) code GE Neration for mutexes */#define OS_Q_EN &N Bsp 0 /* Enable (1) or Disable (0) code generation for QUEUES */#define OS_SEM_EN &NBSP ; 0 /* Enable (1) or Disable (0) code generation for semaphores */#d Efine os_tmr_en 0 /* Enable (1) or Disable (0) code G Eneration for timers * * "$ Purpose: Reduce kernel volume for easy commissioning
-Modify OS_CPU_C.C
-Modify Os_cpu.h-Modify Os_cpu_a.asm-Modify Startup_stm32f10x_hd.s
# # #一个完整的uC Application core file for/os-ii
**main.c** "CPP Os_stk startup_task_stk[startup_task_stk_size]; Defines the stack int main (void) {bsp_init (); Osinit (); Ostaskcreate (Task_start, (void *) 0, &startup_task_stk[startup_task_stk_size-1], Startup_task_prio); Osstart (); return 0; } ' **bsp.c** * Function name: Bsp_init * Description: Clock initialization, hardware initialization
"' Cppvoid bsp_init (void) {systeminit (); /* Configure the system clock to 72M */systick_init (); /* Initialize and enable Systick timer */led_gpio_config (); /* LED Port initialization */}
"' **app.c** defines three tasks
-Main Task **task_start**-Task 2 **task_led2**-Task 3 **task_led3**
"' Os_stk task_led2_stk[task_led2_stk_size]; //definition stack  OS_STK task_led3_stk[task_led3_stk_size]; //definition stack //main task void task_start (void *p_arg) { & nbsp; (void) P_arg; //' p_arg ' is not used to prevent the compiler from prompting the police ostaskcreate (TASK_LED2, (void *) 0, //Create Task 2  &TASK_LED2_STK[TASK_LED2_STK_SIZE-1], TA Sk_led2_prio); ostaskcreate (TASK_LED3, (void *) 0, //Create Task 3 &task_led3_stk[task_led3_st K_size-1], Task_led3_prio); WHile (1) { LED1 (on);  OSTIMEDLYHMSM (0, 0,0,100); led1 (OFF);  OSTIMEDLYHMSM (0, 0,0,100); } } //task 2& Nbsp; void task_led2 (void *p_arg) { (void) P_arg; & nbsp   ; while (1) {  LED2 (on) &NBSP ;  OSTIMEDLYHMSM (0, 0,0,200);  LED2 (OFF);  OSTIMEDLYHMSM (0, 0,0,200); } } //task 3 void task_led3 (void *p_arg) { & nbsp (void) P_arg; while (1) &nbs P {  LED3 (on),  OSTIMEDL YHMSM (0, 0,0,300);  LED3 (OFF);  OSTIMEDLYHMSM (0, 0,0,300); } }
"' # # #整体运行流程! [] (Http://images.cnitblog.com/blog/665192/201408/301618096415648.jpg)
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STM32 Transplant Uc/os-ii Records
