56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
#include <stdarg.h>
|
|
|
|
#include "cmsis_os.h"
|
|
#include "bsp_log.h"
|
|
#include "bsp_tools.h"
|
|
|
|
#define MX_SIG_LIST_SIZE 32 // 不可修改,最大信号量数量
|
|
|
|
typedef struct
|
|
{
|
|
void *callback;
|
|
uint32_t sig;
|
|
void *ins;
|
|
} CallbackTask_t;
|
|
|
|
// 递增记录全局信号量的数组,最大32个信号量
|
|
static uint8_t sig_idx = 0;
|
|
static uint32_t tmp_sig = 1; // tmp_sing << sig_idx从而生成对应信号量
|
|
|
|
static osThreadId cbkid_list[MX_SIG_LIST_SIZE];
|
|
static CallbackTask_t cbkinfo_list[MX_SIG_LIST_SIZE];
|
|
|
|
// 死循环任务,执行cbk函数指针,每次执行完毕后等待sig信号
|
|
static void CallbackTaskBase(const void *cbk)
|
|
{
|
|
void (*cbk_func)(void *) = (void (*)(void *))((CallbackTask_t *)cbk)->callback;
|
|
void *ins = ((CallbackTask_t *)cbk)->ins;
|
|
uint32_t sig = ((CallbackTask_t *)cbk)->sig;
|
|
|
|
for (;;)
|
|
{
|
|
cbk_func(ins);
|
|
osSignalWait(sig, osWaitForever);
|
|
}
|
|
}
|
|
|
|
uint32_t CreateCallbackTask(char *name, void *cbk, void *ins, osPriority priority)
|
|
{
|
|
if (sig_idx >= MX_SIG_LIST_SIZE)
|
|
while (1)
|
|
LOGERROR("[rtos:cbk_register] CreateCallbackTask: sig_idx >= MX_SIG_LIST_SIZE");
|
|
|
|
cbkinfo_list[sig_idx].callback = cbk;
|
|
cbkinfo_list[sig_idx].sig = tmp_sig << sig_idx;
|
|
cbkinfo_list[sig_idx].ins = ins;
|
|
|
|
osThreadDef_t threadDef;
|
|
threadDef.name = name;
|
|
threadDef.pthread = CallbackTaskBase;
|
|
threadDef.tpriority = priority;
|
|
threadDef.instances = 0;
|
|
threadDef.stacksize = 128;
|
|
cbkid_list[sig_idx] = osThreadCreate(&threadDef, (void *)&cbkinfo_list[sig_idx]);
|
|
|
|
return cbkinfo_list[sig_idx++].sig; // 返回信号量,同时增加索引
|
|
} |