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| author | Aleksander Morgado <aleksander@aleksander.es> | 2021-10-17 21:58:54 +0200 |
|---|---|---|
| committer | Aleksander Morgado <aleksander@aleksander.es> | 2021-10-18 00:04:09 +0200 |
| commit | c01f22804e0e4ac35216208e4a38da02cc56290c (patch) | |
| tree | 2030663bf60b731364a633f293061c10cf484871 /src/mm-modem-helpers.h | |
| parent | e1bc4b0999aa268358d2ab2c3182e87119cd255f (diff) | |
modem-helpers: setup common RSSI to signal quality converter
Diffstat (limited to 'src/mm-modem-helpers.h')
| -rw-r--r-- | src/mm-modem-helpers.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mm-modem-helpers.h b/src/mm-modem-helpers.h index 9345db8e..7391409f 100644 --- a/src/mm-modem-helpers.h +++ b/src/mm-modem-helpers.h @@ -570,6 +570,13 @@ gboolean mm_sim_parse_cpol_test_response (const gchar *response, #define MM_CLAMP_HIGH(x, high) (((x) > (high)) ? (high) : (x)) /*****************************************************************************/ +/* Signal quality percentage from different sources */ + +/* Limit the value betweeen [-113,-51] and scale it to a percentage */ +#define MM_RSSI_TO_QUALITY(rssi) \ + (guint8)(100 - ((CLAMP (rssi, -113, -51) + 51) * 100 / (-113 + 51))) + +/*****************************************************************************/ /* Helper function to decode eid read from esim */ gchar *mm_decode_eid (const gchar *eid, gsize eid_len); |