diff options
Diffstat (limited to 'plugins/mm-modem-novatel-cdma.c')
| -rw-r--r-- | plugins/mm-modem-novatel-cdma.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/plugins/mm-modem-novatel-cdma.c b/plugins/mm-modem-novatel-cdma.c index 64ee15f2..8605a353 100644 --- a/plugins/mm-modem-novatel-cdma.c +++ b/plugins/mm-modem-novatel-cdma.c @@ -72,6 +72,8 @@ get_one_qual (const char *reply, const char *tag) { int qual = -1; const char *p; + long int dbm; + gboolean success = FALSE; p = strstr (reply, tag); if (!p) @@ -83,17 +85,26 @@ get_one_qual (const char *reply, const char *tag) /* Skip spaces */ while (isspace (*p)) p++; - if (*p == '-') { - long int dbm; - - errno = 0; - dbm = strtol (p, NULL, 10); - if (dbm < 0 && errno == 0) { - dbm = CLAMP (dbm, -113, -51); - qual = 100 - ((dbm + 51) * 100 / (-113 + 51)); + + errno = 0; + dbm = strtol (p, NULL, 10); + if (errno == 0) { + if (*p == '-') { + /* Some cards appear to use RX0/RX1 and output RSSI in negative dBm */ + if (dbm < 0) + success = TRUE; + } else if (isdigit (*p) && (dbm > 0) && (dbm < 115)) { + /* S720 appears to use "1x RSSI" and print RSSI in dBm without '-' */ + dbm *= -1; + success = TRUE; } } + if (success) { + dbm = CLAMP (dbm, -113, -51); + qual = 100 - ((dbm + 51) * 100 / (-113 + 51)); + } + return qual; } @@ -123,6 +134,8 @@ get_rssi_done (MMAtSerialPort *port, /* Parse the signal quality */ qual = get_one_qual (response->str, "RX0="); if (qual < 0) + qual = get_one_qual (response->str, "1x RSSI="); + if (qual < 0) qual = get_one_qual (response->str, "RX1="); if (qual >= 0) { |