40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
#include "tos.h"
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#include "mcu_init.h"
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#define STK_SIZE_TASK_WAIT 512
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#define STK_SIZE_TASK_TRIGGER 512
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k_stack_t stack_task_wait[STK_SIZE_TASK_WAIT];
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k_stack_t stack_task_trigger[STK_SIZE_TASK_TRIGGER];
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k_task_t task_wait;
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k_task_t task_trigger;
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k_completion_t completion;
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void entry_task_wait(void *arg)
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{
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printf("wait: I won't go further until someone do the trigger(make it 'complete')\n");
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tos_completion_pend(&completion);
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printf("wait: someone has made it complete, so I'm here\n");
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}
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void entry_task_trigger(void *arg)
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{
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printf("trigger: I'm the one who make complete, anyone waitting for the complete won't go further until I do the trigger\n");
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tos_completion_post(&completion);
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printf("trigger: I have done the completion\n");
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}
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int main(void)
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{
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board_init();
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tos_knl_init();
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tos_completion_create(&completion);
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(void)tos_task_create(&task_wait, "wait", entry_task_wait, NULL,
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3, stack_task_wait, STK_SIZE_TASK_WAIT, 0);
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(void)tos_task_create(&task_trigger, "trigger", entry_task_trigger, NULL,
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4, stack_task_trigger, STK_SIZE_TASK_TRIGGER, 0);
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tos_knl_start();
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}
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