e4bbdbf9ab
1. enable TOS_CFG_TASK_DYNAMIC_CREATE_EN 2. use osThreadDynamicDef to define a dynamic created cmsis task 3. use osThreadCreate/osThreadTerminate to create/destroy this cmsis task 4. see sample hello_world
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
#include "cmsis_os.h"
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#define TASK1_STK_SIZE 512
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void task1(void *arg);
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osThreadDef(task1, osPriorityNormal, 1, TASK1_STK_SIZE);
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#define TASK2_STK_SIZE 512
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void task2(void *arg);
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osThreadDef(task2, osPriorityNormal, 1, TASK2_STK_SIZE);
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#define TASK3_STK_SIZE 512
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void task3(void *arg);
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void task1(void *arg)
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{
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osThreadId task_dyn_created;
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osThreadDynamicDef(task3, osPriorityNormal, 1, TASK3_STK_SIZE);
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task_dyn_created = osThreadCreate(osThread(task3), NULL);
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int count = 0;
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while (1) {
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printf("###I am task1\r\n");
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osDelay(2000);
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if (count++ == 3) {
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printf("###I am task1, kill the dynamic created task\r\n");
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osThreadTerminate(task_dyn_created);
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}
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}
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}
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void task2(void *arg)
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{
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while (1) {
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#if TOS_CFG_TASK_STACK_DRAUGHT_DEPTH_DETACT_EN > 0u
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k_err_t rc;
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int depth;
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rc = tos_task_stack_draught_depth(K_NULL, &depth);
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printf("%d %d\n", rc, depth);
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#endif
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printf("***I am task2\r\n");
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osDelay(1000);
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}
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}
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void task3(void *arg)
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{
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while (1) {
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printf("$$$I am task3(dynamic created)\r\n");
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osDelay(2000);
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}
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}
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void application_entry(void *arg)
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{
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osThreadCreate(osThread(task1), NULL); // Create task1
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osThreadCreate(osThread(task2), NULL); // Create task2
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}
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