工作队列使用struct k_work_q类型去定义,工作队列需要使用自己定义的栈,然后调用k_work_q_start()去初始化: #define MY_STACK_SIZE 512 #define MY_PRIORITY 5 K_THREAD_STACK_DEFINE(my_stack_area, MY_STACK_SIZE); struct k_work_q my_work_q; k_work_q_start(&my_work_q, my_stack_area, K_...
void my_timer_handler(struct k_timer *dummy) { k_work_submit(&my_work); } K_TIMER_DEFINE(my_timer, my_timer_handler, NULL); ... /* start periodic timer that expires once every second */ k_timer_start(&my_timer, K_SECONDS(1), K_SECONDS(1)); 1. 2. 3. 4. 5. 6. 7. 8...
K_MSEC(200),0);/*do work*/.../*check timer status*/if(k_timer_status_get(&my_status_timer) >0) {/*timer has expired*/}elseif(k_timer_remaining_get(&my_status_timer) ==0) {/*timer was stopped (by someone else) before expiring*/}else{/*timer is still running*/} ...
K_MSEC(200),0);/*do work*/.../*check timer status*/if(k_timer_status_get(&my_status_timer) >0) {/*timer has expired*/}elseif(k_timer_remaining_get(&my_status_timer) ==0) {/*timer was stopped (by someone else) before expiring*/}else{/*timer is still running*/} ...
Typically APIs that have callbacks allow for a user_data parameter (usually void*) to be passed to the callback function to provide contextual information. Proposed solution is to append a user_data field to struct k_work I considered wr...
kernel: k_work_submit_to_queue() doesn't reschedule when in ISR context on single core #85683 opened Feb 12, 2025 MCXA156 FLEX IO SPI crash #85682 opened Feb 12, 2025 [Backport v3.7-branch] Failed to backport #84908 #85664 opened Feb 12, 2025 `tests/misc/llext-edk/mis...
调用函数k_work_submit()可以将已初始化的工作项提交到系统工作队列中;调用函数k_work_submit_to_queue()可以将已初始化的工作项提交到指定的工作队列中。提交一个延迟的工作项使用类型为struct k_delayed_work的变量可以定义一个延迟工作项。延迟工作项必须使用函数 k_delayed_work_init()初始化。调用函数k_...
main_thread,NULL,NULL,NULL,2,0,K_FOREVER); } intmain(void) { atomic_tshared_data=0; setup(); while(1) { k_thread_switch(); } } 1.2AMP:AsymmetricMulti-Processing(非对称多处理) 在AMP模式下,每个核运行不同的操作系统实例,这意味着Zephyr可以与另一个实时操作系统并存,或者一个核运行Zephyr,...
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structk_workmy_work=K_WORK_INITIALIZER(my_work_handler);voidmy_timer_handler(structk_timer*dummy){k_work_submit(&my_work);}K_TIMER_DEFINE(my_timer,my_timer_handler,NULL);.../* start periodic timer that expires once every second */k_timer_start(&my_timer,K_SECONDS(1),K_SECONDS(1)...