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first commit for opensource

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first commit for opensource
This commit is contained in:
supowang
2019-09-16 13:19:50 +08:00
parent 08ab013b8e
commit edb2879617
6303 changed files with 5472815 additions and 23 deletions
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81
doc/code/2.2 task manager/main.c Normal file
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#include "tos.h"
#include "mcu_init.h"
#define STK_SIZE_TASK_PRIO4 512
#define STK_SIZE_TASK_PRIO5 1024
k_stack_t stack_task_prio4[STK_SIZE_TASK_PRIO4];
k_stack_t stack_task_prio5[STK_SIZE_TASK_PRIO5];
k_task_t task_prio4;
k_task_t task_prio5;
extern void entry_task_prio4(void *arg);
extern void entry_task_prio5(void *arg);
uint32_t arg_task_prio4_array[3] = {
1, 2, 3,
};
char *arg_task_prio5_string = "arg for task_prio5";
void dump_uint32_array(uint32_t *array, size_t len)
{
size_t i = 0;
for (i = 0; i < len; ++i) {
printf("%d\t", array[i]);
}
printf("\n\n");
}
void entry_task_prio4(void *arg)
{
uint32_t *array_from_main = (uint32_t *)arg;
printf("array from main:\n");
dump_uint32_array(array_from_main, 3);
while (K_TRUE) {
printf("task_prio4 body\n");
tos_task_delay(1000);
}
}
void entry_task_prio5(void *arg)
{
int i = 0;
char *string_from_main = (char *)arg;
printf("string from main:\n");
printf("%s\n\n", string_from_main);
while (K_TRUE) {
if (i == 2) {
printf("i = %d\n", i);
tos_task_suspend(&task_prio4);
} else if (i == 4) {
printf("i = %d\n", i);
tos_task_resume(&task_prio4);
} else if (i == 6) {
printf("i = %d\n", i);
tos_task_destroy(&task_prio4);
}
printf("task_prio5 body\n");
tos_task_delay(1000);
++i;
}
}
int main(void)
{
board_init();
tos_knl_init();
(void)tos_task_create(&task_prio4, "task_prio4", entry_task_prio4, (void *)(&arg_task_prio4_array[0]),
4, stack_task_prio4, STK_SIZE_TASK_PRIO4, 0);
(void)tos_task_create(&task_prio5, "task_prio5", entry_task_prio5, (void *)arg_task_prio5_string, 5,
stack_task_prio5, STK_SIZE_TASK_PRIO5, 0);
tos_knl_start();
}