[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/at_demo/com/at_api.c b/ap/app/at_demo/com/at_api.c
new file mode 100644
index 0000000..1e6ad27
--- /dev/null
+++ b/ap/app/at_demo/com/at_api.c
@@ -0,0 +1,497 @@
+//#include "at_com.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/msg.h>
+#include "at_api.h"
+
+#define AT_PARAM_MAX_NUM 50
+#define RESEND_TIMES_MAX 3
+
+//µ÷Óøýӿڷ¢ËÍÖ÷¶¯Éϱ¨×Ö·û´®¸øÔ¶¶ËоƬ
+int send_rsp_str_to_modem(int module_id, char *rsp_cmd,int rsp_len)
+{
+ return at_send_msg(module_id, MODULE_ID_AT_CLIENT, MSG_CMD_SEND_RSP_TO_ZTE, rsp_len, rsp_cmd, 0);
+}
+
+//»ñÈ¡ATÃüÁîǰ׺
+static void get_at_req_prefix(char *at_str, char** at_prefix)
+{
+ char *prefix = NULL;
+ char *pszAtHead = NULL;
+ char *ptemstr = NULL;
+
+ if((*at_str == 'A'||*at_str == 'a')&&(*(at_str+1) == 'T'||*(at_str+1) == 't'))
+ {
+ if(isalpha(*(at_str+2)))
+ {
+ *at_prefix = NULL;
+ }
+ else
+ {
+ prefix = (char*)malloc(50);
+ if(prefix == NULL) at_assert(0);
+ memset(prefix, 0x00, 50);
+
+ pszAtHead = at_str;
+ //ÕÒµ½Ê׸ö·Ç×Öĸ»òÕßÊý×ֵIJÎÊý£¬ÀýÈç+
+ for(; *at_str != '\0'; at_str++)
+ {
+ if(!(isalnum(*at_str) || *at_str == '\r' || *at_str == '\n'))
+ {
+ pszAtHead = at_str;
+ pszAtHead++;
+ break;
+ }
+ }
+
+ for(ptemstr = pszAtHead; *ptemstr != '\0'; ptemstr++)
+ {
+ if(*ptemstr == '=' || *ptemstr == '?' || *ptemstr == '\r')
+ {
+ memcpy(prefix, pszAtHead, ptemstr-pszAtHead);
+ *at_prefix = prefix;
+ return;
+ }
+ }
+ }
+ }
+ else
+ {
+ at_assert(0);
+ }
+
+}
+
+static int is_print_str(const char *str){
+ while(isprint(*str)){
+ str++;
+ }
+ return *str == '\0';
+}
+
+static int get_fmt_param_count(const char *str){
+ int fmt_param_count = 0;
+
+ for(; *str != '\0'; str++){
+ if(*str == ','){
+ fmt_param_count++;
+ }
+ }
+ return fmt_param_count + 1;
+}
+
+
+
+/*return 0±íʾ½âÎö²ÎÊýÕý³££¬ÄÚ²¿½øÐÐÑϸñµÄ²ÎÊý¼ì²é£¬°üÀ¨²ÎÊý¸öÊýÒ»ÖÂÐÔ¼ì²é£¬¶ÔÓÚ¿ÉÑ¡²ÎÊý£¬ÐèÒªµ÷ÓÃÕß×ÔÐп¼ÂÇ*/
+static int parse_param_safe(char *fmt, char *buf, void **pval)
+{
+ char *p;
+ char *sepp;
+ char *tmp;
+ char sepc;
+ char *pstr[AT_PARAM_MAX_NUM] = {0};
+ int len, flag;
+ int n = 0;
+ int nparam = 0;//buf×Ö·û´®Êµ¼ÊµÄ²ÎÊý¸öÊý
+ int fmt_param_num = 0;//fmt¸ñʽ»¯ÖÐÒªÇóµÄ²ÎÊý×ܸöÊý£¬Óë%¸öÊýÒ»ÖÂ
+ int ret = AT_PARSE_OK;
+ int mark_flag = 0;//ÓÃÓÚ±êÊ¶ÌØÊâ·ûºÅµÄÅä¶ÔÇé¿ö£¬Ä¿Ç°ÓÃÓÚË«ÒýºÅ
+
+ while(*buf == ' ') buf++;
+ len = strlen(buf) + 1;
+ tmp = p = (char*)malloc(len);
+ if (p == NULL) {
+ return ATERR_NO_PRINT;
+ }
+ //fmt_param_num = find_char_num(fmt,"%");
+ memset(p, 0, len);
+ //ÉêÇëÐÂÄÚ´æ´æ·ÅÈë²ÎµÄATÃüÁÒÔ±ã½øÐÐÕûÐζ¨ÖÆ
+ memcpy(p, buf, strlen(buf));
+ /*È¥³ýβ²¿µÄ\r\n£¬Ä¿Ç°½öÔÚ7100ÉÏÓдËÎÊÌâ */
+ for(len--; len > 0; len--){
+ if(p[len - 1] == '\r' || p[len - 1] == '\n'){
+ p[len - 1] = '\0';
+ } else {
+ break;
+ }
+ }
+ if(!is_print_str(p)){/* ÈçATÃüÁîÖаüº¬²»¿É¼û×Ö·ûÖ±½Ó·µ»Ø´íÎó */
+ free(tmp);
+ return ATERR_NO_PRINT;
+ }
+ /*°´¶ººÅ½øÐÐÿ¸ö²ÎÊýµÄ·Ö¸îÕûÐÎ,Ë«ÒýºÅÀïµÄ¶ººÅÌø¹ý*/
+ do {
+ flag = 0;
+ mark_flag = 0;
+ if (*p == '"') {
+ int i, j;
+ for (i = j = 0, ++p; p[j] != '\0'; i++, j++) {
+ if (p[j] == '"') {
+ ++j;
+ mark_flag = 1;
+ break;
+ }
+ }
+ if(mark_flag == 0){/* δƥÅ䵽˫ÒýºÅÖ±½Ó·µ»Ø´íÎó */
+ free(tmp);
+ return ATERR_DROP_MARK;
+ }
+ if (j == 1) flag = 1;
+ p[j - 1] = '\0';
+ sepp = p + j;
+ } else {
+ sepp = p + strcspn(p, ",");
+ if (p == sepp) flag = 1;
+ }
+
+ nparam++;
+ sepc = sepp[0];
+ sepp[0] = '\0';
+
+ if (flag == 1)
+ pstr[n++] = NULL;
+ else
+ pstr[n++] = p;
+ p = sepp + 1;
+ } while ((n < AT_PARAM_MAX_NUM) && (sepc == ','));
+
+ if(nparam < get_fmt_param_count(fmt)){
+ ret = ATWARN_DROP_RN;
+ }else if(nparam > get_fmt_param_count(fmt)){
+ ret = ATWARN_LACK_PARAM;
+ }
+ /* convert the string params to the types that fmt Appointed */
+ int param_count = 0; /*ÊäÈëµÄ×Ö·û´®ÖÐÓÐЧ²ÎÊý¸öÊý*/
+ int param_str_index = 0; /* the index of string params */
+ int param_val_index = 0; /* the index of param values */
+ //°´ÕÕÈë²Î¸ñʽ½øÐÐÿ¸ö²ÎÊýÖµµÄ·µ»Ø¸³Öµ
+ for (; fmt != NULL && param_str_index < nparam; param_str_index++) {
+ char type;
+ unsigned int size;
+ char str_param_size[10] = { 0 };
+ int param_size_index = 0;
+
+ while(*fmt == ' ') fmt++;
+ if(*fmt == ','){
+ fmt++;
+ continue; /* igmore the param that is without type */
+ }
+ if(*fmt++ != '%'){
+ ret = ATERR_NO_PRINT;
+ break;
+ }
+ for (; param_size_index < sizeof(str_param_size) - 1; fmt++, param_size_index++){
+ if(!isdigit(*fmt)){
+ break;
+ }
+ str_param_size[param_size_index] = *fmt;
+ }
+ type = *(fmt++);
+ size = atoi(str_param_size);
+ while(*fmt == ' ') fmt++; /* igmore the blanks */
+ fmt = (*fmt == ',' ? fmt + 1 : NULL);
+
+ if (type == 'd') {
+ if(size == 0 || size == 4) {
+ if(pstr[param_str_index] != NULL) {
+ *((int *)pval[param_val_index]) = (int)atoi(pstr[param_str_index]);
+ param_count++;
+ }
+ } else if(size == 1) {
+ if(pstr[param_str_index] != NULL) {
+ *((char *)pval[param_val_index]) = (char)atoi(pstr[param_str_index]);
+ param_count++;
+ }
+ } else if(size == 2) {
+ if(pstr[param_str_index] != NULL) {
+ *((short *)pval[param_val_index]) = (short)atoi(pstr[param_str_index]);
+ param_count++;
+ }
+ }else {
+ at_assert(0);
+ break;
+ }
+ } else if (type == 's') {
+ if (size == 0) {
+ if(pstr[param_str_index] != NULL) {
+ strcpy((char *)pval[param_val_index], pstr[param_str_index]);
+ param_count++;
+ }
+ } else {
+ if(size < strlen(pstr[param_str_index])){
+ ret = ATERR_STR_TOO_LONG;
+ break;
+ }
+ if(pstr[param_str_index] != NULL) {
+ strncpy((char *)pval[param_val_index], pstr[param_str_index], size - 1);
+ param_count++;
+ }
+ }
+ } else {
+ at_assert(0);
+ break;
+ }
+ param_val_index++;
+ }
+ free(tmp);
+ return ret;
+}
+
+
+/*%d¸ñʽʱ£¬Èë²Î±ØÐëΪintÀàÐÍ£¬·ñÔòÄÚ²¿ÓÐÔ½½çµÄ·çÏÕ*/
+/*Óû§Ê¹ÓÃʱ£¬Èô²»ÏëÓɸýӿÚÄÚ²¿½øÐвÎÊýµÄ¸ñʽ»¯½âÎö£¬¿ÉÒÔ½«fmt¸³ÖµÎª"%s"£¬pval¸³ÖµÎªchar **p˫ָÕ룬ÕâÑù²ÎÊý½«×÷ΪÕûÌå×Ö·û´®·µ»Ø¸øµ÷ÓÃÕß*/
+int parse_param(char *fmt, char *buf, void **pval)
+{
+ int ret = parse_param_safe(fmt,buf,pval);
+ if(ret==ATWARN_LACK_PARAM||ret==ATWARN_DROP_RN)
+ return AT_PARSE_OK;
+ return ret;
+}
+
+
+//¸øat_client·¢ËÍÇëÇóÏûÏ¢£¬Ð¯´øatÃüÁî×Ö·û´®ºÍ³¬Ê±Ê±³¤
+static void send_app_req(int module_id, char *req_at, int len, int timeout,int direct)
+{
+ struct app_req appreq;
+
+ memset(&appreq, 0x00, sizeof(struct app_req));
+ memcpy(appreq.atstr, req_at, len);
+ appreq.str_len = len;
+ appreq.timeout = timeout;
+ if(direct == NEAR_PS)
+ at_send_msg(module_id, MODULE_ID_AT_CLIENT, MSG_CMD_SEND_AT_TO_ZTE,sizeof(struct app_req), &appreq, 0);
+
+ printf("send_app_req\n");
+
+}
+
+
+//·µ»Ø1 ¿É³¢ÊÔÖØ·¢ ·µ»Ø0 ²»ÔÙÖØ·¢
+int at_client_err_proc(int err, int sent_cnt)
+{
+ if(9001 == err)//ÖÐÐË΢·µ»Ø×´Ì¬»úÒì³££¬ÐèÒªÕû»úÖØÆô
+ {
+ at_assert(0);
+ }
+ if(6003 == err || 6004 == err || 3 == err || 4 == err)
+ {
+ if(sent_cnt == 1)
+ {
+ return 1;
+ }
+ else
+ {
+ printf("please check req\n");
+ }
+ }
+ else if(8008 == err || 6000 == err)
+ {
+ if(sent_cnt == 1)
+ {
+ return 1;
+ }
+ else
+ {//Á¬ÐøÁ½´Î³¬Ê±»òͨµÀ×èÈû£¬ÖÐÐË΢оƬÒì³££¬ÐèÒªÕû»úÖØÆô
+ at_assert(0);
+ }
+ }
+
+ return 0;
+}
+
+
+/**
+ * @brief Ó¦Ó÷¢ËͶ¯×÷ÀàATÇëÇ󣬲¢×èÈûµÈ´ý¶¯×÷½á¹û£»×¢Ò⣺¸Ã½Ó¿ÚÖ»ÄÜÓÃÓÚ²éѯºÍÉèÖúÍÖ´ÐÐÇëÇó£¬Í¨¹ýÈë²Î½øÐÐÖмä½á¹ûµÄÄÚ²¿½âÎö´¦Àí£¬²¢ÇÒ
+ ÓÐÖмä½á¹ûÉϱ¨Ê±£¬Ö»Ö§³ÖÒ»ÌõÖмä½á¹ûµÄÉϱ¨½âÎö£»
+ * @param req_at ÇëÇóATÃüÁî
+ * @param info_fmt ATÏìÓ¦µÄ¸ñʽ»¯·½Ê½
+ * @param pval ¸ñʽ»¯ºóµÄATÏìÓ¦
+ * @param safe_parm_check ָʾÊÇ·ñ¶Ô²ÎÊý¸öÊý½øÐÐÒ»ÖÂÐÔ¼ì²é£¬0±íʾº¬¿ÉÑ¡²ÎÊý£¬²»¶Ô²ÎÊý¸öÊý½øÐмì²é;1±íʾ¶Ô²ÎÊý¸öÊý½øÐÐÑϸñ¼ì²é
+ * @return 0±íʾ·µ»Ø³É¹¦£¬ÆäËûÖµ±íʾʧ°Ü´íÎóÂë
+ * @note 1. Óû§Ê¹ÓÃʱ£¬Èô²»ÏëÓɸýӿÚÄÚ²¿½øÐвÎÊýµÄ¸ñʽ»¯½âÎö£¬¿ÉÒÔ½«info_fmt¸³ÖµÎª"%s"£¬pval¸³ÖµÎªchar **p˫ָÕ룬ÕâÑù²ÎÊý½«×÷ΪÕûÌå×Ö·û´®·µ»Ø¸øµ÷ÓÃÕß
+ 2. ¶ÔÓÚZMGL,CPBR, COPS=?µÈÒ»ÌõÇëÇó»áÓжàÌõÖмä½á¹ûÇé¿ö£¬»¹ÐèʹÓÃregister_inform_func×¢²áÖмä½á¹ûµÄ´¦Àíº¯Êý
+ * @warning
+ */
+static int send_req_and_wait(char *req_at,int len,char *info_fmt,void **pval, int safe_parm_check,int timeout,int direct)
+{
+ int my_handle = 0;
+ char *prefix = NULL;
+ MSG_BUF rsp_msg = {0};
+ long msgSize = sizeof(MSG_BUF)-sizeof(long);
+ int iRet = 0;
+ int module_id = MODULE_ID_APP_DYNAMIC_BASE;//ÄÚ²¿¶¯Ì¬»ñȡԴģ¿éID£¬³õʼֵΪMODULE_ID_ATDYNAMIC_BASE
+ int err = 0;
+ int at_send_cnt = 0;
+
+ if(len > DATA_BUFFER_MAX-12)
+ at_assert(0);
+ at_assert(((info_fmt==NULL&&pval==NULL)||(info_fmt!=NULL&&pval!=NULL)));
+ //¶¯Ì¬´´½¨ÁÙʱµÄÏûÏ¢¶ÓÁйܵÀ
+ //msggetʹÓòÎÊýIPC_CREAT | IPC_EXCL| 0600£¬Åжϵ±Ç°module_idµÄÏûÏ¢¶ÓÁÐÊÇ·ñ
+ //´æÔÚ£¬Èç¹û²»´æÔÚ£¬Ö±½Ó´´½¨ÐµÄÏûÏ¢¶ÓÁУ»Èç¹û´æÔÚ£¬·µ»ØÖµÎ´-1£¬È»ºómodule_id
+ //Öµ¼Ó1£¬²»¶ÏÑ»·Ö±µ½ÕÒµ½Ã»ÓÐʹÓõÄmodule_idÖµ
+ while((my_handle = msgget(module_id,IPC_CREAT | IPC_EXCL| 0600)) == -1)
+ {
+ module_id++;
+ if (module_id > MODULE_ID_APP_DYNAMIC_END)
+ //µ±module_id´óÓÚMODULE_ID_ATDYNAMIC_ENDֵʱ£¬Ö÷¶¯¶ÏÑÔ
+ at_assert(0);
+ }
+ //¸ù¾ÝÇëÇóATÃüÁîºÍ²éѯÓï·¨£¬ÕÒµ½¶ÔÓ¦µÄ²éѯǰ׺£¬¶¯Ì¬¸³Öµ¸ø³ö²Î£¬Íⲿ½øÐÐÄÚ´æµÄÊÍ·Å
+ get_at_req_prefix(req_at,&prefix);
+RESEND:
+ //¸øat_ctl·¢ËÍÏûÏ¢£¬·¢Ë͵ÄÏûÏ¢ÄÚÈÝÊÇatÃüÁî×Ö·û´®
+ at_send_cnt++;
+ at_assert(at_send_cnt<=RESEND_TIMES_MAX);
+ //ÓÉatctlÖ÷¿ØÄÚ²¿ÉèÖó¬Ê±µÈ´ý£¬ÖØ·¢ºó»áÓÉÖØ¹¹ÖØÉè¸Ã¶¨Ê±Æ÷
+ send_app_req(module_id,req_at,len,timeout,direct);
+ printf("prefix:%s\n",prefix);
+ while(1)
+ {
+ iRet = 0;
+ memset(&rsp_msg, 0x00, sizeof(MSG_BUF));
+ iRet = msgrcv(my_handle, &rsp_msg, msgSize, 0, 0);
+ if (iRet < 0)
+ {
+ continue;
+ }
+ //ËÀµÈÓ¦´ðÏûÏ¢
+ if(rsp_msg.usMsgCmd == MSG_CMD_SEND_AT_MSG_RSP)//Æ¥Åäµ½ÊÇMSG_CMD_SEND_AT_MSG_RSPʱ²Å´¦Àí
+ {
+ char *buf = rsp_msg.aucDataBuf;
+ char *at_paras = NULL;
+ char *rsp_head = NULL;
+ char *rsp_tail = NULL;
+ rsp_head = buf;
+ printf("recv MSG_CMD_SEND_AT_MSG_RSP, buf:%s\n",buf);
+ //¶ÔÓÚ²éѯÇëÇ󣬲¢ÌṩÁ˲ÎÊýÄÚ´æ¿Õ¼ä£¬Ôò½øÐвÎÊýµÄ½âÎö
+ if(prefix!=NULL && info_fmt!=NULL && pval!=NULL && ((rsp_head=strcasestr(buf,prefix))!=NULL))
+ {
+ //Ìø¹ýÖмä½á¹ûµÄÍ·²¿£¬ÕÒµ½²ÎÊýµÄÊ×µØÖ·
+ rsp_head = rsp_head+strlen(prefix)+2;
+ if((rsp_tail = strchr(rsp_head,'\0')) == NULL)//µ±Éϱ¨µÄÖмä½á¹ûÖÐûÓÐ\r\nʱ£¬ËµÃ÷½á¹ûÓÐÎÊÌ⣬ֱ½Ó¶ÏÑÔ
+ at_assert(0);
+
+ if(strcmp(info_fmt,"%s") == 0)
+ //Èç¹û²»ÏëÓÉÄÚ²¿½øÐвÎÊýµÄ¸ñʽ»¯½âÎöʱ£¬Ö±½Ó½«È«²¿²ÎÊýÄÚÈÝÈ¡³öÀ´¸³Öµµ½pval[0]ÖУ¬²»×öÈκνâÎö
+ strncpy((char *)*pval, rsp_head, (int)(rsp_tail-rsp_head));
+ else//ÐèÒª²ÎÊý½âÎöʱ£¬½«Öмä½á¹û´ÓÉϱ¨½á¹ûÖгé³öÀ´£¨Éϱ¨µÄ½á¹ûÖпÉÄÜÓÐOK´æÔÚ£©
+ {
+ char *at_paras = malloc(strlen(rsp_head)+1);
+ if(at_paras == NULL) at_assert(0);
+ memset(at_paras, 0, strlen(rsp_head)+1);
+ memcpy(at_paras, rsp_head, (int)(rsp_tail-rsp_head));
+
+ if(safe_parm_check)
+ err = parse_param_safe(info_fmt, at_paras, pval);//°´ÕÕ¸ñʽ½âÎö²ÎÊý
+ else
+ err = parse_param(info_fmt, at_paras, pval);//°´ÕÕ¸ñʽ½âÎö²ÎÊý
+ printf("rsp parse_param_safe return ERR=%d!!!!!!\n",err);
+ printf("at_paras=%s!!!!!!\n",at_paras);
+
+ if(at_paras != NULL)
+ free(at_paras);
+ //²ÎÊý²»ºÏ·¨£¬¿ÉÄÜÊÇ´®¿ÚͨÐÅÒì³£Ôì³ÉµÄ
+ else if(err != AT_PARSE_OK)
+ goto RESEND;
+ }
+ }
+ //±ê×¼3GPPµÄ´íÎ󣬲»½øÐÐÖØ´«³¢ÊÔ
+ if((rsp_head = strstr(buf,"ERROR")) != NULL)
+ {
+ //Èç¹ûÕÒ²»µ½Ã°ºÅ£¬ËµÃ÷ERRORûÓдíÎóÂë
+ if(strchr(rsp_head,':') != NULL)
+ sscanf(rsp_head+strlen("ERROR")+2, "%d", &err);
+ printf("server return ERR=%d, at_send_cnt=%d!!!!!!!\n",err,at_send_cnt);
+ //ÖÐÐË΢оƬ״̬»úÒì³££¬Ò»°ãΪ˽×ÔÖØÆô£¬ÐèÒª½øÐÐÕû»úµÄÖØÆô²Ù×÷
+ if(err == ATERR_ZXIC_ERR)
+ at_assert(!"ZXIC err!");
+
+ //¶ÔÓÚÏòÖÐÐË΢оƬ·¢ËÍÇëÇóʱ£¬»Ø¸´´íÎóÂëΪATERR_DROP_MARK¡¢ATERR_NO_PRINT¡¢ATERR_STR_TOO_LONG¡¢ATWARN_DROP_RN¡¢
+ //ATWARN_LACK_PARAM¡¢ATERR_WAIT_REQ_END_TIMEOUT¡¢ATERR_WAIT_RSP_TIMEOUTºÍATERR_UNKNOWNING_CMDʱ¶¼±ØÐëÖØ·¢
+ else if((err>=ATERR_DROP_MARK && err<=ATWARN_LACK_PARAM) || err == ATERR_WAIT_REQ_END_TIMEOUT || err == ATERR_WAIT_RSP_TIMEOUT
+ || err == ATERR_UNKNOWN_CMD)
+ goto RESEND;
+ break;
+ }
+ //¶ÔÓÚÉèÖÃÀàÃüÁîºÍһЩִÐÐÀàÃüÁֻÓÐOKÉϱ¨Ã»ÓÐÖмä½á¹ûÉϱ¨
+ else if((rsp_head = strstr(buf,"OK")) != NULL)
+ {
+ //ÖÐÐË΢»Ø¸´µÄ½á¹ûÈç¹û½âÎö³öµÄ²ÎÊý²»ºÏ·¨£¬Á¢¼´ÖØÐ·¢ËÍÇëÇó
+ if(err>=ATERR_DROP_MARK && err<=ATWARN_LACK_PARAM)
+ goto RESEND;
+ break;
+ }
+ }
+ }
+ if(prefix!=NULL)
+ free(prefix);
+ //²éѯÃüÁî½á¹û·µ»Øºó£¬Ïú»Ù֮ǰ´´½¨µÄÏûÏ¢¶ÓÁÐ
+ if(msgctl(my_handle,IPC_RMID,0) < 0)
+ printf("%d:%s",errno,strerror(errno));
+ return err;
+}
+
+//ÄÚ²¿¶ÔÓÚÎïÀíͨµÀÒì³£Ôì³ÉµÄÊý¾Ý´íÎó½øÐÐÖØ·¢³¢ÊÔµÄÈÝ´í£¬timeoutΪºÁÃëΪµ¥Î»µÄµÈ´ý½á¹ûʱ³¤
+int get_modem_info(char *req_at,char *info_fmt,void **pval, int timeout)
+{
+ return send_req_and_wait(req_at,strlen(req_at),info_fmt,pval,0,timeout,NEAR_PS);
+}
+
+//·¢ËÍÏûÏ¢½Ó¿Ú£¬³É¹¦·µ»Ø0£¬Ê§°Ü·µ»Ø·Ç0
+int at_send_msg(int source_id, int target_id, unsigned short Msg_cmd, unsigned short us_DataLen, unsigned char *pData, int msgflag)
+{
+ MSG_BUF stMsg;
+ int lRet = 0;
+ int lTgtMsgID = 0;
+ long msgSize = sizeof(MSG_BUF) - sizeof(long);
+
+ long errNo = 0;
+
+ memset(&stMsg, 0, sizeof(MSG_BUF));
+
+ lTgtMsgID = msgget(target_id, 0);
+ if (-1 == lTgtMsgID) {
+ return -1;
+ }
+
+ if ((us_DataLen > 0) && (NULL == pData)) {
+ return -1;
+ }
+
+ stMsg.usSourceModuleID = source_id;
+ stMsg.usTargetModuleID = target_id;
+ stMsg.usMsgCmd = Msg_cmd;
+ stMsg.usDataLen = us_DataLen;
+
+ if (us_DataLen > 0) {
+ memcpy(stMsg.aucDataBuf, pData, us_DataLen);
+ }
+
+AGAIN:
+
+ lRet = msgsnd(lTgtMsgID, &stMsg, msgSize, msgflag!=0?04000:0);//IPC_NOWAIT 04000
+ if (lRet < 0) {
+ if (errno == EINTR) {
+ goto AGAIN;
+ }
+ if (msgflag == 0) {
+ assert(0);
+ }
+ return -1;
+ }
+ return 0;
+}
+
+
+
+
+
+
+
+