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task #5

Merged
Steins7 merged 35 commits from task into dev 2024-08-04 18:30:16 +00:00
Conversation 0 Commits 35 Files Changed 34 +32 -28
2 changed files with 32 additions and 28 deletions
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Showing only changes of commit c09d2cda67 - Show all commits

20
srv/task.c
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@ -11,6 +11,7 @@
#include "task.h"
#include "../drv/stk.h"
#include "error.h"
#include "debug.h"
//--local definitions-----------------------------------------------------------
@ -21,7 +22,6 @@ struct TaskContext {
Task function;
uint32_t delay_ms;
uint8_t state;
uint8_t priority;
};
void task_callback(void);
@ -39,16 +39,18 @@ void task_start_scheduler(void)
{
while (1) {
uint32_t delay = UINT32_MAX;
for (uint8_t priority = 0; priority < UINT8_MAX; ++priority) {
bool task_runned = false;
for (uint8_t i = 0; i < task_nb; ++i) {
if (task_list[i].function != nullptr) {
if (task_list[i].priority == priority) {
if (task_list[i].delay_ms == 0) {
task_runned = true;
debug_trace("%u", 1);
debug_trace("%u", i + 2);
struct TaskReturn ret
= task_list[i].function(task_list[i].state);
debug_trace("%u", i + 2);
debug_trace("%u", 1);
if (ret.state == _TASK_COUNT_EXIT) {
task_list[i].function = nullptr;
} else {
@ -61,14 +63,14 @@ void task_start_scheduler(void)
}
}
}
}
if (task_runned) {
break;
}
}
if (delay > 0) {
debug_trace("%u", 1);
debug_trace("%u", 0);
stk_configure(delay * 1000, task_callback);
stk_start();
__asm("wfi");
@ -83,13 +85,16 @@ void task_start_scheduler(void)
task_list[i].delay_ms -= delay;
}
}
debug_trace("%u", 0);
debug_trace("%u", 1);
}
}
//never returns
}
void task_start(Task task, uint8_t priority)
void task_start(Task task)
{
for (uint8_t i = 0; i < MAX_TASK_NB; ++i) {
if (task_list[i].function == nullptr) {
@ -97,7 +102,6 @@ void task_start(Task task, uint8_t priority)
task_list[i].function = task;
task_list[i].delay_ms = 0;
task_list[i].state = 0;
task_list[i].priority = priority;
++task_nb;
return;
@ -133,9 +137,9 @@ bool task_is_running(Task task)
}
//--local functions-------------------------------------------------------------
void task_callback(void) {
stk_stop();
}

2
srv/task.h
View File

@ -48,7 +48,7 @@ typedef struct TaskReturn(*Task)(uint8_t);
void task_start_scheduler(void);
void task_start(Task task, uint8_t priority);
void task_start(Task task);
void task_stop(Task task);
bool task_is_running(Task task);