mirror of
https://gitee.com/moluo-tech/AT-Command
synced 2025-06-17 07:57:52 +00:00
1.Optimized the processing logic when multi-line command execution fails.
2. Resolve URC message containing ':' character causing parsing failure.
This commit is contained in:
roger.luo
parent
8866cdf7f9
commit
a1cf6f2672
@ -1,6 +1,6 @@
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<!-- navbar.md -->
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* [介绍](readme#简介)
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* [介绍](README#简介)
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* [快速上手](quickStart#基础应用)
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* [高级教程](Expert#高级教程)
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* [平台移植](Porting#平台移植)
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@ -8,11 +8,16 @@
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* Change Logs:
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* Date Author Notes
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* 2020-01-02 roger.luo Initial version
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* 2021-01-20 roger.luo Add debugging interface, and at the same time solve
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* the problem of uninitialized linked list leading to
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* segment fault.
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* 2021-03-03 roger.luo Fix the problem of frequent print receive timeout caused by not clearing the URC counter.
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* 2021-01-20 roger.luo Add debugging interface, and at the same time
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* solve the problem of uninitialized linked list
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* leading to segment fault.
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* 2021-03-03 roger.luo Fix the problem of frequent print receive timeout
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* caused by not clearing the URC counter.
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* 2022-10-01 roger.luo Redesign the entire AT framework and release V2.0.
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* 2023-01-09 roger.luo Optimized the processing logic when multi-line
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* command execution fails.
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* 2023-01-10 roger.luo Resolve URC message containing ':' character
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* causing parsing failure.
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******************************************************************************/
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#ifndef _AT_CHAT_H_
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#define _AT_CHAT_H_
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@ -243,7 +248,7 @@ bool at_exec_cmd(at_obj_t *at, const at_attr_t *attr, const char *cmd, ...);
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bool at_exec_vcmd(at_obj_t *at, const at_attr_t *attr, const char *cmd, va_list va);
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bool at_send_singlline(at_obj_t *at, at_callback_t cb, int timeout, int retry, const char *singlline);
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bool at_send_singlline(at_obj_t *at, const at_attr_t *attr, const char *singlline);
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bool at_send_multiline(at_obj_t *at, const at_attr_t *attr, const char **multiline);
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@ -8,11 +8,16 @@
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* Change Logs:
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* Date Author Notes
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* 2020-01-02 roger.luo Initial version
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* 2021-01-20 roger.luo Add debugging interface, and at the same time solve
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* the problem of uninitialized linked list leading to
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* segment fault.
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* 2021-03-03 roger.luo Fix the problem of frequent print receive timeout caused by not clearing the URC counter.
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* 2021-01-20 roger.luo Add debugging interface, and at the same time
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* solve the problem of uninitialized linked list
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* leading to segment fault.
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* 2021-03-03 roger.luo Fix the problem of frequent print receive timeout
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* caused by not clearing the URC counter.
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* 2022-10-01 roger.luo Redesign the entire AT framework and release V2.0.
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* 2023-01-09 roger.luo Optimized the processing logic when multi-line
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* command execution fails.
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* 2023-01-10 roger.luo Resolve URC message containing ':' character
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* causing parsing failure.
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******************************************************************************/
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#include "at_chat.h"
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#include "at_port.h"
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@ -155,13 +160,7 @@ static inline at_info_t *obj_map(at_obj_t *at)
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{
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return (at_info_t *)at;
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}
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/**
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* @brief void * -> work_item_t *
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*/
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static inline work_item_t *work_item_map(void *work_obj)
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{
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return (work_item_t *)work_obj;
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}
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static inline const at_adapter_t *__get_adapter(at_info_t *ai)
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{
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@ -196,7 +195,7 @@ static void send_cmdline(at_info_t *at, const char *cmd)
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len = strlen(cmd);
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__get_adapter(at)->write(cmd, len);
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__get_adapter(at)->write("\r\n", 2);
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AT_DEBUG(at,"=>:\r\n%s\r\n", cmd);
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AT_DEBUG(at,"->\r\n%s\r\n", cmd);
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}
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/**
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@ -268,10 +267,10 @@ static void at_next_wait(struct at_env *env, unsigned int ms)
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static void update_work_state(work_item_t *wi, at_work_state state, at_resp_code code)
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{
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at_context_t *ctx = wi->attr.ctx;
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wi->state = state;
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wi->code = code;
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#if AT_WORK_CONTEXT_EN
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at_context_t *ctx = wi->attr.ctx;
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if (ctx != NULL) {
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ctx->code = (at_resp_code)wi->code;
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ctx->work_state = (at_work_state)wi->state;
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@ -294,8 +293,7 @@ static void at_finish(struct at_env *env, at_resp_code code)
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static void do_at_callback(at_info_t *ai, work_item_t *wi, at_resp_code code)
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{
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at_response_t r;
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at_context_t *ctx;
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AT_DEBUG(ai, "<=:\r\n%s\r\n", ai->recvbuf);
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AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
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//Exception notification
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if ((code == AT_RESP_ERROR || code == AT_RESP_TIMEOUT) && __get_adapter(ai)->error != NULL) {
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__get_adapter(ai)->error(&r);
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@ -305,7 +303,7 @@ static void do_at_callback(at_info_t *ai, work_item_t *wi, at_resp_code code)
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ai->err_occur = 0;
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}
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#if AT_WORK_CONTEXT_EN
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ctx = wi->attr.ctx;
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at_context_t *ctx = wi->attr.ctx;
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if (ctx != NULL ) {
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if (ctx->respbuf != NULL/* && ctx->bufsize */) {
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ctx->resplen = ai->recv_cnt >= ctx->bufsize ? ctx->bufsize - 1 : ai->recv_cnt;
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@ -412,10 +410,12 @@ static work_item_t *create_work_item(at_info_t *ai, int type, const at_attr_t *a
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it->attr = *attr;
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it->type = type;
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it->state = AT_WORK_STAT_READY;
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#if AT_WORK_CONTEXT_EN
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if (attr->ctx) {
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attr->ctx->code = AT_RESP_OK;
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attr->ctx->work_state = AT_WORK_STAT_READY;
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}
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#endif
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return it;
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}
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@ -518,7 +518,7 @@ static int do_cmd_handler(at_info_t *ai)
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do_at_callback(ai, wi, AT_RESP_ERROR);
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return true;
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}
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AT_DEBUG(ai, "<=\r\n%s\r\n", ai->recvbuf);
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AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
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env->state = AT_STAT_RETRY; //If the command responds incorrectly, it will wait for a while and try again.
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env->reset_timer(env);
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}
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@ -558,7 +558,7 @@ static int send_multiline_handler(at_info_t *ai)
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{
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case AT_STAT_SEND:
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if (cmds[env->i] == NULL) { /* All commands are sent.*/
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do_at_callback(ai, wi, AT_RESP_OK);
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do_at_callback(ai, wi, env->params ? AT_RESP_OK : AT_RESP_ERROR);
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return true;
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}
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send_cmdline(ai, cmds[env->i]);
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@ -572,23 +572,27 @@ static int send_multiline_handler(at_info_t *ai)
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env->state = 0;
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env->i++;
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env->j = 0;
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AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
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env->params = (void *)true; /*Mark execution status*/
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AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
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} else if (find_substr(env, AT_DEF_RESP_ERR)) {
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AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
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if (env->j++ >= attr->retry) {
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do_at_callback(ai, wi, AT_RESP_ERROR);
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return true;
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env->j++;
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AT_DEBUG(ai, "CMD:'%s' failed to executed, retry:%d\r\n", cmds[env->i], env->j);
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if (env->j >= attr->retry) {
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env->state = 0;
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env->j = 0;
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env->i++;
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} else {
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env->state = AT_STAT_RETRY; //After the command responds incorrect, try again after a period of time.
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env->reset_timer(env);
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}
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AT_DEBUG(ai, "<=\r\n%s\r\n", ai->recvbuf);
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env->state = AT_STAT_RETRY; //After the command responds incorrect, try again after a period of time.
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env->reset_timer(env);
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} else if (env->is_timeout(env, AT_DEF_TIMEOUT)) {
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do_at_callback(ai, wi, AT_RESP_TIMEOUT);
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return true;
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}
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break;
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case AT_STAT_RETRY:
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if (env->is_timeout(env, 200))
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if (env->is_timeout(env, 100))
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env->state = AT_STAT_SEND;/*Go back to the send state and resend.*/
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break;
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default:
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@ -663,11 +667,13 @@ static void urc_handler_entry(at_info_t *ai, urc_recv_status status, char *urc,
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{
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int remain;
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at_urc_info_t ctx = {status, urc, size};
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if (ai->cursor == NULL && ai->urc_target == 0)
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AT_DEBUG(ai, "<=\r\n%s ...\r\n", urc);
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/* Send URC event notification. */
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remain = ai->urc_item ? ai->urc_item->handler(&ctx) : 0;
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if (remain == 0) {
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if (remain == 0 && (ai->urc_item || ai->cursor == NULL)) {
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if (ai->urc_target > 0)
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AT_DEBUG(ai, "<=\r\n%.5s..\r\n", urc);
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else
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AT_DEBUG(ai, "<=\r\n%s\r\n", urc);
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urc_reset(ai);
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} else {
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AT_DEBUG(ai,"URC receives %d bytes remaining.\r\n", remain);
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@ -723,13 +729,16 @@ static void urc_recv_process(at_info_t *ai, char *buf, unsigned int size)
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continue;
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urc_buf[ai->urc_cnt] = '\0';
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if (ai->urc_item == NULL) { //Find the corresponding URC handler
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if (ai->urc_cnt < 3 ||
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(ai->urc_item = find_urc_item(ai, urc_buf, ai->urc_cnt)) == NULL) {
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urc_reset(ai);
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}
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ai->urc_item = find_urc_item(ai, urc_buf, ai->urc_cnt);
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if (ai->urc_item == NULL && ch == '\n') {
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if (ai->urc_cnt > 2 && ai->cursor == NULL) //Unrecognized URC message
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AT_DEBUG(ai, "%s\r\n", urc_buf);
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urc_reset(ai);
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continue;
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}
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}
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if (ai->urc_item != NULL && ch == ai->urc_item->endmark)
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urc_handler_entry(ai, URC_RECV_OK, urc_buf, ai->urc_cnt);
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urc_handler_entry(ai, URC_RECV_OK, urc_buf, ai->urc_cnt);
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}
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}
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@ -985,13 +994,9 @@ bool at_send_data(at_obj_t *at, const at_attr_t *attr, const void *databuf, unsi
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* @retval Indicates whether the asynchronous work was enqueued successfully.
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* @note Only the address is saved, so the 'singlline' can not be a local variable which will be destroyed.
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*/
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bool at_send_singlline(at_obj_t *at, at_callback_t cb, int timeout, int retry, const char *singlline)
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bool at_send_singlline(at_obj_t *at, const at_attr_t *attr, const char *singlline)
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{
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at_attr_t attr = at_def_attr;
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attr.cb = cb;
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attr.timeout = timeout;
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attr.retry = retry;
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return add_work_item(obj_map(at), WORK_TYPE_SINGLLINE, &attr, singlline, 0) != NULL;
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return add_work_item(obj_map(at), WORK_TYPE_SINGLLINE, attr, singlline, 0) != NULL;
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}
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/**
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@ -1107,6 +1112,14 @@ static void at_core_free(void *ptr)
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#if AT_WORK_CONTEXT_EN
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/**
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* @brief void * -> work_item_t *
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*/
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static inline work_item_t *work_item_map(void *work_obj)
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{
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return (work_item_t *)work_obj;
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}
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/**
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* @brief Indicates whether the AT work is valid.
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*/
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