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增加接收锁,解决执行at_do_work时urc部分数据丢失问题

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魔罗技术 2021-07-20 20:48:54 +08:00
parent 76d13e373b
commit 321be4256f
2 changed files with 109 additions and 63 deletions
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108
at.c
View File

@ -15,6 +15,7 @@
* 2021-03-21 Morro ɾ<EFBFBD><EFBFBD>at_obj<EFBFBD>е<EFBFBD>at_work_ctx_t<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><EFBFBD> * 2021-03-21 Morro ɾ<EFBFBD><EFBFBD>at_obj<EFBFBD>е<EFBFBD>at_work_ctx_t<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><EFBFBD>
* 2021-04-08 Morro <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵȴ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * 2021-04-08 Morro <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵȴ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 2021-05-15 Morro <EFBFBD>Ż<EFBFBD>URCƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * 2021-05-15 Morro <EFBFBD>Ż<EFBFBD>URCƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 2021-07-20 Morro <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD>at_do_workʱurc<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
****************************************************************************** ******************************************************************************
*/ */
#include "at.h" #include "at.h"
@ -24,6 +25,10 @@
#include <stdio.h> #include <stdio.h>
#include <stddef.h> #include <stddef.h>
#define MAX_AT_LOCK_TIME 60 * 1000 //AT<41><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
static void urc_recv_process(at_obj_t *at, const char *buf, unsigned int size);
/** /**
* @brief Ĭ<EFBFBD>ϵ<EFBFBD><EFBFBD>Խӿ<EFBFBD> * @brief Ĭ<EFBFBD>ϵ<EFBFBD><EFBFBD>Խӿ<EFBFBD>
*/ */
@ -39,7 +44,6 @@ static void put_string(at_obj_t *at, const char *s)
at->adap.write(s++, 1); at->adap.write(s++, 1);
} }
/** /**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>(<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>(<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
*/ */
@ -50,8 +54,28 @@ static void put_line(at_obj_t *at, const char *s)
at->adap.debug("->\r\n%s\r\n", s); at->adap.debug("->\r\n%s\r\n", s);
} }
/**
* @brief <EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
static unsigned int at_work_read(struct at_work_ctx *e, void *buf, unsigned int len)
{
at_obj_t *at = e->at;
len = at->adap.read(buf, len);
urc_recv_process(at, buf, len); //<2F>ݽ<EFBFBD><DDBD><EFBFBD>URC<52><43><EFBFBD>д<EFBFBD><D0B4><EFBFBD>
return len;
}
/**
* @brief <EFBFBD><EFBFBD>ҵд<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
static unsigned int at_work_write(struct at_work_ctx *e, const void *buf, unsigned int len)
{
return e->at->adap.write(buf, len);
}
//<2F><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD> //<2F><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>
static void at_print(struct at_work_ctx *e, const char *cmd, ...) static void at_work_print(struct at_work_ctx *e, const char *cmd, ...)
{ {
va_list args; va_list args;
va_start(args, cmd); va_start(args, cmd);
@ -61,14 +85,6 @@ static void at_print(struct at_work_ctx *e, const char *cmd, ...)
va_end(args); va_end(args);
} }
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
static void recvbuf_clr(struct at_work_ctx *e)
{
e->at->rcv_cnt = 0;
}
//<2F>ȴ<EFBFBD>AT<41><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ //<2F>ȴ<EFBFBD>AT<41><54><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ
static at_return wait_resp(at_obj_t *at, at_respond_t *r) static at_return wait_resp(at_obj_t *at, at_respond_t *r)
{ {
@ -87,8 +103,7 @@ static at_return wait_resp(at_obj_t *at, at_respond_t *r)
* @param[in] resp - <EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>մ<EFBFBD>(<EFBFBD><EFBFBD>"OK",">") * @param[in] resp - <EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>մ<EFBFBD>(<EFBFBD><EFBFBD>"OK",">")
* @param[in] timeout - <EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD> * @param[in] timeout - <EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD>
*/ */
at_return wait_recv(struct at_work_ctx *e, const char *resp, at_return wait_recv(struct at_work_ctx *e, const char *resp, unsigned int timeout)
unsigned int timeout)
{ {
char buf[64]; char buf[64];
int cnt = 0, len; int cnt = 0, len;
@ -96,17 +111,19 @@ at_return wait_recv(struct at_work_ctx *e, const char *resp,
at_return ret = AT_RET_TIMEOUT; at_return ret = AT_RET_TIMEOUT;
unsigned int timer = at_get_ms(); unsigned int timer = at_get_ms();
while (at_get_ms() - timer < timeout) { while (at_get_ms() - timer < timeout) {
len = at->adap.read(buf, sizeof(buf) - cnt); len = e->read(e, &buf[cnt], sizeof(buf) - cnt);
cnt += len; if (len > 0) {
buf[cnt] = '\0'; cnt += len;
if (strstr(buf, resp)) { buf[cnt] = '\0';
ret = AT_RET_OK; if (strstr(buf, resp)) {
break; ret = AT_RET_OK;
} else if (strstr(buf, "ERROR")) { break;
ret = AT_RET_ERROR; } else if (strstr(buf, "ERROR")) {
break; ret = AT_RET_ERROR;
} break;
at_delay(10); }
} else
at_delay(1);
} }
at->adap.debug("%s\r\n", buf); at->adap.debug("%s\r\n", buf);
return ret; return ret;
@ -119,10 +136,10 @@ at_return wait_recv(struct at_work_ctx *e, const char *resp,
void at_obj_init(at_obj_t *at, const at_adapter_t *adap) void at_obj_init(at_obj_t *at, const at_adapter_t *adap)
{ {
at->adap = *adap; at->adap = *adap;
at->rcv_cnt = 0; at->rcv_cnt = 0;
at->send_lock = at_sem_new(1);
at->cmd_lock = ril_sem_new(1); at->recv_lock = at_sem_new(1);
at->completed = ril_sem_new(0); at->completed = at_sem_new(0);
at->urc_item = NULL; at->urc_item = NULL;
if (at->adap.debug == NULL) if (at->adap.debug == NULL)
at->adap.debug = nop_dbg; at->adap.debug = nop_dbg;
@ -143,7 +160,7 @@ at_return at_do_cmd(at_obj_t *at, at_respond_t *r, const char *cmd)
if (r == NULL) { if (r == NULL) {
r = &default_resp; //Ĭ<><C4AC><EFBFBD><EFBFBD>Ӧ r = &default_resp; //Ĭ<><C4AC><EFBFBD><EFBFBD>Ӧ
} }
if (!at_sem_wait(at->cmd_lock, r->timeout)) { if (!at_sem_wait(at->send_lock, r->timeout)) {
return AT_RET_TIMEOUT; return AT_RET_TIMEOUT;
} }
at->busy = true; at->busy = true;
@ -153,7 +170,7 @@ at_return at_do_cmd(at_obj_t *at, at_respond_t *r, const char *cmd)
} }
put_line(at, cmd); put_line(at, cmd);
ret = wait_resp(at, r); ret = wait_resp(at, r);
at_sem_post(at->cmd_lock); at_sem_post(at->send_lock);
at->busy = false; at->busy = false;
return ret; return ret;
} }
@ -169,26 +186,25 @@ int at_do_work(at_obj_t *at, at_work work, void *params)
{ {
at_work_ctx_t ctx; at_work_ctx_t ctx;
int ret; int ret;
if (!at_sem_wait(at->cmd_lock, 150 * 1000)) { if (!at_sem_wait(at->send_lock, MAX_AT_LOCK_TIME)) {
return AT_RET_TIMEOUT; return AT_RET_TIMEOUT;
} }
if (!at_sem_wait(at->recv_lock, MAX_AT_LOCK_TIME))
return AT_RET_TIMEOUT;
at->busy = true; at->busy = true;
while (at->urc_cnt) { //<2F>ȴ<EFBFBD>URC<52><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
at_delay(1);
}
//<2F><><EFBFBD><EFBFBD>at_work_ctx_t //<2F><><EFBFBD><EFBFBD>at_work_ctx_t
ctx.params = params; ctx.params = params;
ctx.printf = at_print; ctx.printf = at_work_print;
ctx.recvclr = recvbuf_clr; ctx.read = at_work_read;
ctx.read = at->adap.read; ctx.write = at_work_write;
ctx.write = at->adap.write;
ctx.wait_resp = wait_recv; ctx.wait_resp = wait_recv;
ctx.at = at; ctx.at = at;
at->dowork = true;
at->rcv_cnt = 0; at->rcv_cnt = 0;
ret = work(&ctx); ret = work(&ctx);
at->dowork = false; at_sem_post(at->recv_lock);
at_sem_post(at->cmd_lock); at_sem_post(at->send_lock);
at->busy = false; at->busy = false;
return ret; return ret;
} }
@ -381,13 +397,15 @@ void at_resume(at_obj_t *at)
*/ */
void at_process(at_obj_t *at) void at_process(at_obj_t *at)
{ {
char c; char buf[16];
unsigned int len; unsigned int len;
if (at->dowork) /* <20>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EEB4A6> */ if (!at_sem_wait(at->recv_lock, MAX_AT_LOCK_TIME))
return; return;
do { do {
len = at->adap.read(&c, 1); len = at->adap.read(buf, sizeof(buf));
urc_recv_process(at, &c,len); urc_recv_process(at, buf,len);
resp_recv_process(at, &c, len); resp_recv_process(at, buf, len);
} while (len); } while (len);
at_sem_post(at->recv_lock);
} }

64
at.h
View File

@ -14,6 +14,7 @@
* 2021-03-21 Morro ɾ<EFBFBD><EFBFBD>at_obj<EFBFBD>е<EFBFBD>at_work_ctx_t<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><EFBFBD> * 2021-03-21 Morro ɾ<EFBFBD><EFBFBD>at_obj<EFBFBD>е<EFBFBD>at_work_ctx_t<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ʹ<EFBFBD><EFBFBD>
* 2021-04-08 Morro <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵȴ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * 2021-04-08 Morro <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD>ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵȴ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 2021-05-15 Morro <EFBFBD>Ż<EFBFBD>URCƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> * 2021-05-15 Morro <EFBFBD>Ż<EFBFBD>URCƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 2021-07-20 Morro <EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD><EFBFBD>at_do_workʱurc<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD>ʧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
******************************************************************************/ ******************************************************************************/
#ifndef _AT_H_ #ifndef _AT_H_
@ -74,44 +75,70 @@ typedef struct {
void (*handler)(at_urc_ctx_t *ctx); void (*handler)(at_urc_ctx_t *ctx);
}urc_item_t; }urc_item_t;
/**AT<41>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> --------------------------------------------------------------*/ /**
* @brief AT<EFBFBD>ӿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><EFBFBD>AT<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
*/
typedef struct { typedef struct {
//<2F><><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD>ӿ<EFBFBD>
*/
unsigned int (*write)(const void *buf, unsigned int len); unsigned int (*write)(const void *buf, unsigned int len);
//<2F><><EFBFBD>ݶ<EFBFBD><DDB6><EFBFBD><EFBFBD><EFBFBD>
/**
* @brief <EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><EFBFBD>ӿ<EFBFBD>
*/
unsigned int (*read)(void *buf, unsigned int len); unsigned int (*read)(void *buf, unsigned int len);
//<2F><><EFBFBD>Դ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>NULL /**
* @brief <EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL
*/
void (*debug)(const char *fmt, ...); void (*debug)(const char *fmt, ...);
//utc <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>NULL
/**
* @brief urc <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL
*/
urc_item_t *utc_tbl; urc_item_t *utc_tbl;
//urc<72><63><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>NULL /**
* @brief urc<EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL
*/
char *urc_buf; char *urc_buf;
//urc<72><63><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>0 /**
* @brief utc_tbl<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>0
*/
unsigned short urc_tbl_count; unsigned short urc_tbl_count;
//urc<72><63><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>0 /**
* @brief urc<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>0
*/
unsigned short urc_bufsize; unsigned short urc_bufsize;
}at_adapter_t; }at_adapter_t;
/*AT<41><54>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD> -----------------------------------------------------------------*/ /**
* @brief AT<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
typedef struct { typedef struct {
const char *matcher; /* <20><><EFBFBD><EFBFBD>ƥ<EFBFBD>䴮 */ const char *matcher; /* <20><><EFBFBD><EFBFBD>ƥ<EFBFBD>䴮 */
char *recvbuf; /* <20><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD> */ char *recvbuf; /* <20><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD> */
unsigned short bufsize; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */ unsigned short bufsize; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
unsigned int timeout; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʱ<CAB1><CAB1> */ unsigned int timeout; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱʱ<CAB1><CAB1> */
}at_respond_t; } at_respond_t;
/** work context ------------------------------------------------------------*/ /** work context ------------------------------------------------------------*/
/** /**
* @brief AT<EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(Work Context) <EFBFBD><EFBFBD><EFBFBD><EFBFBD> * @brief AT<EFBFBD><EFBFBD>ҵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(Work Context) <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/ */
typedef struct at_work_ctx { typedef struct at_work_ctx {
struct at_obj *at; struct at_obj *at;
//<2F><>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD>,<2C><>at_do_work<72>ӿڴ<D3BF><DAB4><EFBFBD> //<2F><>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD>,<2C><>at_do_work<72>ӿڴ<D3BF><DAB4><EFBFBD>
void *params; void *params;
/**
unsigned int (*write)(const void *buf, unsigned int len); * @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
unsigned int (*read)(void *buf, unsigned int len); unsigned int (*write)(struct at_work_ctx *self, const void *buf, unsigned int len);
/**
* @brief <EFBFBD><EFBFBD><EFBFBD>ݶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
unsigned int (*read)(struct at_work_ctx *self, void *buf, unsigned int len);
/** /**
* @brief <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> * @brief <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
@ -124,14 +151,14 @@ typedef struct at_work_ctx {
*/ */
at_return (*wait_resp)(struct at_work_ctx *self, const char *prefix, at_return (*wait_resp)(struct at_work_ctx *self, const char *prefix,
unsigned int timeout); unsigned int timeout);
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>
void (*recvclr)(struct at_work_ctx *self);
}at_work_ctx_t; }at_work_ctx_t;
/*AT<41><54><EFBFBD><EFBFBD> ---------------------------------------------------------------------*/ /*AT<41><54><EFBFBD><EFBFBD> ---------------------------------------------------------------------*/
typedef struct at_obj { typedef struct at_obj {
at_adapter_t adap; /* <20>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/ at_adapter_t adap; /* <20>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
at_sem_t cmd_lock; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/ at_sem_t send_lock; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
at_sem_t recv_lock; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
at_sem_t completed; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>*/ at_sem_t completed; /* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>*/
at_respond_t *resp; /* ATӦ<54><D3A6><EFBFBD><EFBFBD>Ϣ*/ at_respond_t *resp; /* ATӦ<54><D3A6><EFBFBD><EFBFBD>Ϣ*/
const urc_item_t *urc_item; /* <20><>ǰURC<52><43>*/ const urc_item_t *urc_item; /* <20><>ǰURC<52><43>*/
@ -160,6 +187,7 @@ int at_split_respond_lines(char *recvbuf, char *lines[], int count, char separat
int at_do_work(at_obj_t *at, at_work work, void *params); /* <20>Զ<EFBFBD><D4B6><EFBFBD>AT<41><54>ҵ*/ int at_do_work(at_obj_t *at, at_work work, void *params); /* <20>Զ<EFBFBD><D4B6><EFBFBD>AT<41><54>ҵ*/
void at_process(at_obj_t *at); /* AT<41><54><EFBFBD>մ<EFBFBD><D5B4><EFBFBD>*/ void at_process(at_obj_t *at); /* AT<41><54><EFBFBD>մ<EFBFBD><D5B4><EFBFBD>*/
#endif #endif