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Resolve the issue of not clearing the receive cache before sending multi line commands.

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This commit is contained in:
roger.luo 2024-06-16 00:36:02 +08:00
parent 18f9236e30
commit 90c59e1d7a
1 changed files with 40 additions and 11 deletions
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43
src/at_chat.c
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@ -202,7 +202,7 @@ static void send_cmdline(at_info_t *at, const char *cmd)
len = strlen(cmd);
__get_adapter(at)->write(cmd, len);
__get_adapter(at)->write("\r\n", 2);
AT_DEBUG(at,"->\r\n%s\r\n", cmd);
AT_DEBUG(at,"->\r\n%s", cmd);
}
/**
@ -228,6 +228,7 @@ static char *get_recvbuf(at_env_t *env)
static void recvbuf_clear(at_env_t *env)
{
obj_map(env->obj)->recvbuf[0] = '\0';
obj_map(env->obj)->recv_cnt = 0;
}
@ -300,12 +301,12 @@ static void at_finish(struct at_env *env, at_resp_code code)
static void do_at_callback(at_info_t *ai, work_item_t *wi, at_resp_code code)
{
at_response_t r;
AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
AT_DEBUG(ai, "<-\r\n%s", ai->recvbuf);
//Exception notification
if ((code == AT_RESP_ERROR || code == AT_RESP_TIMEOUT) && __get_adapter(ai)->error != NULL) {
__get_adapter(ai)->error(&r);
ai->err_occur = 1;
AT_DEBUG(ai, "AT Respose :%s\r\n", code == AT_RESP_TIMEOUT ? "timeout" : "error");
AT_DEBUG(ai, "AT Respose :%s", code == AT_RESP_TIMEOUT ? "timeout" : "error");
} else {
ai->err_occur = 0;
}
@ -581,11 +582,11 @@ static int send_multiline_handler(at_info_t *ai)
env->i++;
env->j = 0;
env->params = (void *)true; /*Mark execution status*/
AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
AT_DEBUG(ai, "<-\r\n%s", ai->recvbuf);
} else if (find_substr(env, AT_DEF_RESP_ERR)) {
AT_DEBUG(ai, "<-\r\n%s\r\n", ai->recvbuf);
AT_DEBUG(ai, "<-\r\n%s", ai->recvbuf);
env->j++;
AT_DEBUG(ai, "CMD:'%s' failed to executed, retry:%d\r\n", cmds[env->i], env->j);
AT_DEBUG(ai, "CMD:'%s' failed to executed, retry:%d", cmds[env->i], env->j);
if (env->j >= attr->retry) {
env->state = 0;
env->j = 0;
@ -643,6 +644,31 @@ void at_obj_set_urc(at_obj_t *at, const urc_item_t *tbl, int count)
ai->urc_tbl = tbl;
ai->urc_tbl_size = count;
}
/**
* @brief Get the urc recv buffer count.
*/
int at_obj_get_urcbuf_count(at_obj_t *at)
{
return obj_map(at)->urc_cnt;
}
/**
* @brief Temporarily disables the URC matching program
* @param enable Enable/disable the URC matching handler
* @param timeout Disabled timeout(ms).
*/
void at_obj_urc_set_enable(at_obj_t *at, int enable, unsigned short timeout)
{
at_info_t *ai = obj_map(at);
ai->urc_enable = enable ? 1 : 0;
if (!enable) {
ai->urc_timer = at_get_ms();
ai->urc_disable_time = timeout;
//AT_DEBUG(ai, "Disable the URC, time:%d ms\r\n", timeout);
} else {
//AT_DEBUG(ai, "Enable the URC\r\n");
}
}
/**
* @brief Find a URC handler based on URC receive buffer information.
*/
@ -663,6 +689,7 @@ static void urc_reset(at_info_t *ai)
ai->urc_cnt = 0;
ai->urc_item = NULL;
ai->urc_match = 0;
ai->urc_timer = at_get_ms();
}
/**
@ -682,6 +709,7 @@ static void urc_handler_entry(at_info_t *ai, urc_recv_status status, char *urc,
/* Send URC event notification. */
remain = ai->urc_item ? ai->urc_item->handler(&ctx) : 0;
if (remain == 0 && (ai->urc_item || ai->cursor == NULL)) {
urc_reset(ai);
} else {
AT_DEBUG(ai,"URC receives %d bytes remaining.\r\n", remain);
@ -698,7 +726,7 @@ static void urc_timeout_process(at_info_t *ai)
ai->urcbuf[ai->urc_cnt] = '\0';
AT_DEBUG(ai,"urc recv timeout=>%s\r\n", ai->urcbuf);
urc_handler_entry(ai, URC_RECV_TIMEOUT, ai->urcbuf, ai->urc_cnt);
}
}
urc_reset(ai);
}
}
@ -724,6 +752,7 @@ static void urc_recv_process(at_info_t *ai, char *buf, unsigned int size)
ai->urc_enable = 1;
AT_DEBUG(ai, "Enable the URC match handler\r\n");
}
ai->urc_timer = at_get_ms();
urc_buf = ai->urcbuf;
while (size--) {
ch = *buf++;