diff options
Diffstat (limited to 'src/atcmd.c')
| -rw-r--r-- | src/atcmd.c | 84 |
1 files changed, 82 insertions, 2 deletions
diff --git a/src/atcmd.c b/src/atcmd.c index 7ec49c7..595a91a 100644 --- a/src/atcmd.c +++ b/src/atcmd.c @@ -1243,6 +1243,63 @@ int atcmd_plus_gmm_read(int fd) return 0; } +/* ICCID needed for LNA3 to determine carrier */ +int atcmd_plus_iccid_read(int fd) +{ + char buf[ATCMD_LINE_SIZE]; + char *save; + char *token; + int tmp; + + atcmd_writeline(fd, "AT#CCID"); + //Swallow extra "\r\n" + tmp = atcmd_readline(fd, buf, sizeof(buf)); + if (tmp <= 0) { + log_debug("expected \\r\\n but it was not received"); + return -1; + } + + //Read iccid string + tmp = atcmd_readline(fd, buf, sizeof(buf)); + if (tmp <= 0) { + log_debug("expected ICCID but it was not received"); + /* Currently only LNA3 models will need the ICCID */ + return -1; + } + + save = buf; + log_debug("buf=%s for %d", buf,strlen(buf)); + token = atcmd_value_tok(&save); + if (!token) { + log_debug("atcmd_value_tok model"); + return -1; + } else + log_debug("token is %s",token); + tmp = strrchr(token,' '); + if(tmp){ + token = ++tmp; + log_debug("Found blank, incrementing tmp"); + } else { + tmp = strrchr(token,'\t'); + log_debug("Found tab, incrementing tmp"); + if(tmp) + token = ++tmp; + } + log_debug("token[0]=%2.2x token[1]=%2.2x",token[0],token[1]); + free(Global.core.iccid); + Global.core.iccid = strdup(token); + + log_debug("iccid: %s", Global.core.iccid); + + tmp = atcmd_expect_line(fd, buf, sizeof(buf), "OK"); + if (tmp <= 0) { + log_debug("expected OK but it was not received"); + return -1; + } + + return 0; +} + int atcmd_init(int fd, int read_timeout) { int tmp; @@ -1297,6 +1354,12 @@ static int sms_atcmd_init(int fd) return -1; } + tmp = atcmd_plus_iccid_read(fd); + if (tmp < 0) { + log_error("failed to read SIM ICCID"); + return -1; + } + tmp = atcmd_plus_cmgf_write(fd, SMS_PDU_MODE); if (tmp < 0) { return -1; @@ -1407,10 +1470,27 @@ int sms_device_open(void) return fd; } +is_vzw_lte(void) +{ + if (!strcmp(Global.core.model, "LE910-NA1")) { + log_debug("Found LE910-NA1"); + /* Verizon Wireless SIM */ + if (strncmp(Global.core.iccid,"891480",6) == 0) { + log_debug("Found VZW SIM"); + return 1; + } + } + + return (!strcmp(Global.core.model, "LE910-SVG")); +} + int isCdmaTypeModel() { - return (!strcmp(Global.core.model, "LE910-SVG") || - !strcmp(Global.core.model, "DE910-DUAL") || + /* Test for possible dual firmware model */ + if (is_vzw_lte()) + return 1; + + return (!strcmp(Global.core.model, "DE910-DUAL") || !strcmp(Global.core.model, "CE910-DUAL")); } |