yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | #include <stdio.h>
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| 2 | #include <stdlib.h>
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| 3 | #include <string.h>
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| 4 | #include <time.h>
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| 5 | #include <fcntl.h>
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| 6 |
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| 7 | #include "cc_at.h"
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| 8 | #include "cc_main.h"
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| 9 |
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| 10 |
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| 11 |
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| 12 | #define ZAT_INVALID_LEN -1
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| 13 | #define MSG_RETRY_NUM 4
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| 14 | #define MSG_RETRY_INTERVAL 50
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| 15 |
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| 16 | static CHAR g_zCc_RecvBuf[ATMAIN_AT_BUF_LEN + 1] = {0};
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| 17 |
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| 18 |
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| 19 | /* ÔÚ×Ö·û´®ÖÐѰÕÒÆ¥ÅäµÄ×Ó´®£¬Ë«ÒýºÅÄÚµÄÄÚÈݳýÍâ */
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| 20 | static PSTR zCc_FindSubStr(const PSTR pStr, const PSTR pSubStr,const SINT32 strLen)
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| 21 | {
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| 22 | SINT32 subStrLen = 0;
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| 23 | BOOL bInSideQuote = FALSE; /* ±ê¼ÇÊÇ·ñÔÚË«ÒýºÅÄÚ */
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| 24 | UINT16 wIndex = 0;
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| 25 | PSTR pTmpStr = pStr;
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| 26 |
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| 27 | if ((pStr == ZUFI_NULL) || (pSubStr == ZUFI_NULL) || (strLen <= 0))
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| 28 | {
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| 29 | return ZUFI_NULL;
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| 30 | }
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| 31 |
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| 32 | subStrLen = (SINT32)strlen((CHAR *)pSubStr);
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| 33 |
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| 34 | if (strLen < subStrLen)
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| 35 | {
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| 36 | return ZUFI_NULL;
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| 37 | }
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| 38 |
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| 39 | for (wIndex=0; wIndex<((strLen-subStrLen)+1); wIndex++)
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| 40 | {
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| 41 | /* ÅжÏÊÇ·ñÔÚË«ÒýºÅÄÚ */
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| 42 | if (*pTmpStr == '"')
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| 43 | {
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| 44 | bInSideQuote = !bInSideQuote;
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| 45 | }
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| 46 | /* ×Ó´®±È½Ï */
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| 47 | if (!bInSideQuote && *pTmpStr == *pSubStr)
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| 48 | {
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| 49 | if (strncmp((CHAR *)pTmpStr, (CHAR *)pSubStr, (UINT32)subStrLen) == 0)
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| 50 | {
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| 51 | return pTmpStr;
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| 52 | }
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| 53 | }
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| 54 | pTmpStr++;
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| 55 | }
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| 56 |
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| 57 | return ZUFI_NULL;
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| 58 | }
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| 59 |
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| 60 |
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| 61 |
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| 62 | /* ´Óµ±Ç°×Ö·û´®ÖлñÈ¡ATÏìÓ¦×Ó´®£¬·µ»Ø×Ó´®³¤¶È */
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| 63 | static SINT32 zCc_GetSubAtStr(const PSTR pCurAtStr, PSTR pSubAtStr, SINT32 iDataLen, PSTR atRecvBuf)
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| 64 | {
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| 65 | PSTR pAtHead = ZUFI_NULL; /* ATÏìӦͷ²¿ */
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| 66 | PSTR pAtTail = ZUFI_NULL; /* ATÏìӦβ²¿ */
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| 67 | SINT32 iSubAtStrLen = ZAT_INVALID_LEN; /* ATÏìÓ¦×Ó´®³¤¶È */
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| 68 | SINT32 iFreeDataLen = ZAT_INVALID_LEN; /* δ½âÎöµÄATÏìÓ¦Êý¾Ý³¤¶È */
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| 69 |
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| 70 | if ((pCurAtStr == ZUFI_NULL) || (pSubAtStr == ZUFI_NULL))
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| 71 | {
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| 72 | return ZAT_INVALID_LEN;
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| 73 | }
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| 74 |
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| 75 | /* ÔÚATÏìÓ¦´®ÖÐËÑË÷ATÏìÓ¦¿ªÊ¼´¦µÄ"\r\n" */
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| 76 | iFreeDataLen = iDataLen - (pCurAtStr - atRecvBuf);
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| 77 | pAtHead = zCc_FindSubStr(pCurAtStr, (PSTR)"\r\n", iFreeDataLen);
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| 78 | if (pAtHead == ZUFI_NULL)
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| 79 | {
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| 80 | return ZAT_INVALID_LEN;
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| 81 | }
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| 82 |
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| 83 | /* ÔÚATÏìÓ¦´®ÖÐËÑË÷ATÏìÓ¦½áÊø´¦µÄ"\r\n" */
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| 84 | pAtHead += 2;
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| 85 | iFreeDataLen = iDataLen - (pAtHead - atRecvBuf);
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| 86 | pAtTail = zCc_FindSubStr(pAtHead, (PSTR)"\r\n", iFreeDataLen);
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| 87 | if (pAtTail == ZUFI_NULL)
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| 88 | {
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| 89 | if (strlen((CHAR *)pAtHead) == 0)
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| 90 | {
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| 91 | return ZAT_INVALID_LEN;
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| 92 | }
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| 93 | else
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| 94 | {
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| 95 | pAtTail = pAtHead + strlen((CHAR *)pAtHead);
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| 96 | }
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| 97 | }
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| 98 |
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| 99 | /* È¡³öÁ½¸ö"\r\n"Ö®¼äµÄATÏìÓ¦ */
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| 100 | iSubAtStrLen = pAtTail - pAtHead;
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| 101 | if ((iSubAtStrLen > 0) && (iSubAtStrLen < AT_CMD_MAX))
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| 102 | {
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| 103 | memcpy(pSubAtStr, pAtHead, (UINT32)iSubAtStrLen);
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| 104 | return iSubAtStrLen;
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| 105 | }
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| 106 |
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| 107 | return iSubAtStrLen == 0? 0 : ZAT_INVALID_LEN;
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| 108 | }
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| 109 | static void skipWhiteSpace(char **p_cur)
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| 110 | {
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| 111 | if (*p_cur == NULL)
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| 112 | {
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| 113 | return;
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| 114 | }
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| 115 |
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| 116 | while (**p_cur != '\0' && isspace(**p_cur))
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| 117 | {
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| 118 | (*p_cur)++;
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| 119 | }
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| 120 | }
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| 121 | char *strsep(char **stringp, const char *delim)
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| 122 | {
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| 123 | char *s;
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| 124 | const char *spanp;
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| 125 | int c, sc;
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| 126 | char *tok;
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| 127 |
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| 128 | if ((s = *stringp) == NULL)
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| 129 | return (NULL);
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| 130 | for (tok = s;;) {
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| 131 | c = *s++;
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| 132 | spanp = delim;
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| 133 | do {
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| 134 | if ((sc = *spanp++) == c) {
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| 135 | if (c == 0)
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| 136 | s = NULL;
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| 137 | else
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| 138 | s[-1] = 0;
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| 139 | *stringp = s;
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| 140 | return (tok);
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| 141 | }
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| 142 | } while (sc != 0);
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| 143 | }
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| 144 | /* NOTREACHED */
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| 145 | }
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| 146 | void skipNextComma(char **p_cur)
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| 147 | {
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| 148 | if (*p_cur == NULL)
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| 149 | {
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| 150 | return;
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| 151 | }
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| 152 |
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| 153 | while (**p_cur != '\0' && **p_cur != ',')
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| 154 | {
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| 155 | (*p_cur)++;
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| 156 | }
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| 157 |
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| 158 | if (**p_cur == ',')
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| 159 | {
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| 160 | (*p_cur)++;
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| 161 | }
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| 162 | }
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| 163 | static char * nextTok(char **p_cur)
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| 164 | {
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| 165 | char *ret = NULL;
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| 166 |
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| 167 | skipWhiteSpace(p_cur);
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| 168 |
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| 169 | if (*p_cur == NULL)
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| 170 | {
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| 171 | ret = NULL;
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| 172 | }
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| 173 | else if (**p_cur == '"')
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| 174 | {
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| 175 | (*p_cur)++;
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| 176 | ret = (char*)strsep(p_cur, "\"");
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| 177 | skipNextComma(p_cur);
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| 178 | }
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| 179 | else
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| 180 | {
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| 181 | ret = (char*)strsep(p_cur, ",");
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| 182 | }
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| 183 |
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| 184 | return ret;
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| 185 | }
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| 186 | SINT32 zCc_at_tok_start(char **p_cur)
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| 187 | {
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| 188 | if (*p_cur == NULL)
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| 189 | {
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| 190 | return -1;
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| 191 | }
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| 192 |
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| 193 | // skip prefix
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| 194 | // consume "^[^:]:"
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| 195 |
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| 196 | *p_cur = strchr(*p_cur, ':');
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| 197 |
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| 198 | if (*p_cur == NULL)
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| 199 | {
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| 200 | return -1;
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| 201 | }
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| 202 |
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| 203 | (*p_cur)++;
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| 204 |
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| 205 | return 0;
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| 206 | }
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| 207 | /**
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| 208 | * Parses the next integer in the AT response line and places it in *p_out
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| 209 | * returns 0 on success and -1 on fail
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| 210 | * updates *p_cur
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| 211 | * "base" is the same as the base param in strtol
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| 212 | */
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| 213 |
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| 214 | static SINT32 zCc_at_tok_nextint_base(char **p_cur, SINT32 *p_out, SINT32 base, SINT32 uns)
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| 215 | {
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| 216 | char *ret;
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| 217 |
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| 218 | if (*p_cur == NULL)
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| 219 | {
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| 220 | return -1;
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| 221 | }
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| 222 |
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| 223 | ret = nextTok(p_cur);
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| 224 |
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| 225 | if (ret == NULL)
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| 226 | {
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| 227 | return -1;
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| 228 | }
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| 229 | else
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| 230 | {
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| 231 | long l;
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| 232 | char *end;
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| 233 | errno = 0;// kw CXX.ERRNO.NOT_CHECKED
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| 234 | if (uns)
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| 235 | {
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| 236 | l = strtoul(ret, &end, base);
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| 237 | }
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| 238 | else
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| 239 | {
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| 240 | l = strtol(ret, &end, base);
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| 241 | }
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| 242 | if (errno == ERANGE)// kw CXX.ERRNO.NOT_CHECKED
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| 243 | {
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| 244 | zte_log_append(__FILE__, __LINE__, "strtoul errno %d: %s\n", errno, strerror(errno));
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| 245 | }
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| 246 | *p_out = (SINT32) l;
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| 247 |
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| 248 | if (end == ret)
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| 249 | {
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| 250 | return -1;
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| 251 | }
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| 252 | }
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| 253 |
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| 254 | return 0;
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| 255 | }
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| 256 |
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| 257 | /**
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| 258 | * Parses the next base 10 integer in the AT response line
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| 259 | * and places it in *p_out
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| 260 | * returns 0 on success and -1 on fail
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| 261 | * updates *p_cur
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| 262 | */
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| 263 | SINT32 zCc_at_tok_nextint(char **p_cur, SINT32 *p_out)
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| 264 | {
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| 265 | return zCc_at_tok_nextint_base(p_cur, p_out, 10, 0);
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| 266 | }
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| 267 |
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| 268 | int zCcApp_EncAtReqCcfc(char* ptMsgBuf)
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| 269 | {
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| 270 | int Fd ;
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| 271 | char AtCmdBuf[512] = {0};
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| 272 | int AtLen;
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| 273 |
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| 274 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_SET_CCFC);
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| 275 | sprintf(AtCmdBuf, "%s",ptMsgBuf);
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| 276 | AtLen = strlen(AtCmdBuf);
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| 277 | Fd = zCcApp_GetAtCmdFd();
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| 278 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 279 | }
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| 280 |
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| 281 | int zCcApp_EncAtReqClck(char* ptMsgBuf)
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| 282 | {
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| 283 | int Fd ;
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| 284 | char AtCmdBuf[512] = {0};
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| 285 | int AtLen;
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| 286 |
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| 287 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_SET_CLCK);
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| 288 | sprintf(AtCmdBuf, "%s",ptMsgBuf);
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| 289 | AtLen = strlen(AtCmdBuf);
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| 290 | Fd = zCcApp_GetAtCmdFd();
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| 291 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 292 | }
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| 293 |
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| 294 | int zCcApp_EncAtReqD(char* ptMsgBuf)
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| 295 | {
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| 296 |
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| 297 | int Fd ;
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| 298 | char AtCmdBuf[512] = {0};
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| 299 | int AtLen;
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| 300 |
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| 301 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_D);
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| 302 | sprintf(AtCmdBuf, "%s",ptMsgBuf);
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| 303 | AtLen = strlen(AtCmdBuf);
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| 304 | Fd = zCcApp_GetAtCmdFd();
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| 305 | zte_log_append(__FILE__, __LINE__, "zte_ccapp.log","%s zCcApp_EncAtReqD:AtcmdMsg = %s\n",__FUNCTION__,AtCmdBuf);
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| 306 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 307 | }
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| 308 |
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| 309 | int zCcApp_EncAtReqA(VOID)
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| 310 | {
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| 311 | int Fd ;
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| 312 | char AtCmdBuf[512] = {0};
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| 313 | int AtLen;
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| 314 |
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| 315 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_A);
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| 316 |
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| 317 | sprintf(AtCmdBuf, "ATA\r\n");
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| 318 | AtLen = strlen(AtCmdBuf);
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| 319 |
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| 320 | /*·¢ËÍ*/
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| 321 | Fd = zCcApp_GetAtCmdFd();
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| 322 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 323 | }
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| 324 |
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| 325 | int zCcApp_EncAtReqChup(void)
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| 326 | {
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| 327 | int Fd ;
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| 328 | char AtCmdBuf[512] = {0};
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| 329 | int AtLen;
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| 330 |
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| 331 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_CHUP);
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| 332 |
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| 333 | sprintf(AtCmdBuf, "AT+CHUP\r\n");
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| 334 | AtLen = strlen(AtCmdBuf);
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| 335 |
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| 336 | Fd = zCcApp_GetAtCmdFd();
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| 337 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 338 | }
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| 339 |
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| 340 | int zCcApp_EncAtReqVts(char *ptMsgBuf)
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| 341 | {
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| 342 | int Fd ;
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| 343 | char AtCmdBuf[512] = {0};
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| 344 | int AtLen;
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| 345 |
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| 346 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_VTS);
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| 347 |
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| 348 | sprintf(AtCmdBuf, "%s",ptMsgBuf);
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| 349 | AtLen = strlen(AtCmdBuf);
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| 350 |
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| 351 | /*·¢ËÍ*/
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| 352 | Fd = zCcApp_GetAtCmdFd();
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| 353 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 354 | }
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| 355 |
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| 356 | int zCcApp_EncAtReqImsPlus(char *ptMsgBuf)
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| 357 | {
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| 358 | int Fd ;
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| 359 | char AtCmdBuf[512] = {0};
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| 360 | int AtLen;
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| 361 |
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| 362 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_IMSPLUS);
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| 363 |
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| 364 | sprintf(AtCmdBuf, "%s", ptMsgBuf);
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| 365 | AtLen = strlen(AtCmdBuf);
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| 366 |
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| 367 | /*·¢ËÍ*/
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| 368 | Fd = zCcApp_GetAtCmdFd();
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| 369 | return zCcApp_PortSend(Fd,AtCmdBuf,AtLen);
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| 370 | }
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| 371 |
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| 372 | int zCcApp_EncAtReqChld(char *AtcmdMsg)
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| 373 | {
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| 374 | int Fd ;
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| 375 | int AtLen;
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| 376 |
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| 377 | zCcApp_SetAtChnlCmdId(CC_APP_AT_CMD_REQ_SET_CHLD);
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| 378 | AtLen = strlen(AtcmdMsg);
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| 379 |
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| 380 | /*·¢ËÍ*/
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| 381 | Fd = zCcApp_GetAtCmdFd();
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| 382 | return zCcApp_PortSend(Fd,AtcmdMsg,AtLen);
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| 383 | }
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| 384 |
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