colin/ModemManager
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

libqcdm: add HDR Pilot Sets V2 log item structures

Browse Source 
Apparently I was looking at this in 2012:
https://blogs.gnome.org/dcbw/2012/11/14/got-evdo-help-me-out/

So why not at least get the structures into libqcdm and figure
out a rough correlation between pilot energy and EC/IO.
This commit is contained in:
Dan Williams
2016-07-20 11:37:45 -05:00
parent f137268ce1
commit 803caab80a
1 changed files with 50 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
libqcdm/src/log-items.h
View File

@@ -90,6 +90,56 @@ struct DMLogItemCdmaReversePowerControl {
} __attribute__ ((packed)); } __attribute__ ((packed));
typedef struct DMLogItemCdmaReversePowerControl DMLogItemCdmaReversePowerControl; typedef struct DMLogItemCdmaReversePowerControl DMLogItemCdmaReversePowerControl;
/* DM_LOG_ITEM_EVDO_PILOT_SETS_V2 */
struct EvdoPilotSetsV2PilotRecord {
u_int16_t pilot_pn;
/* HDR pilot energy doesn't appear to be in the same units as 1x pilot
* energy (eg, -0.5 dBm increments). Instead, you can approximate EC/IO
* by using this formula empirically derived from simultaneous AT!ECIO
* and HDR Pilot Sets V2 results from a Sierra modem:
*
* EC/IO = (pilot_energy / -50) + 1
*/
u_int16_t pilot_energy;
union {
struct {
u_int16_t mac_index;
u_int8_t unknown1;
u_int8_t unknown2;
u_int16_t window_center;
} Active;
struct {
u_int16_t channel_number;
u_int8_t unknown1;
u_int8_t unknown2;
u_int16_t window_center;
} Candidate;
struct {
u_int16_t channel_number;
u_int16_t window_center;
u_int8_t unknown1; // Offset?
u_int8_t unknown2; // Age?
} Remaining;
};
} __attribute__ ((packed));
typedef struct EvdoPilotSetsV2PilotRecord EvdoPilotSetsV2PilotRecord;
/* DM_LOG_ITEM_EVDO_PILOT_SETS_V2 */
struct DMLogItemEvdoPilotSetsV2 {
u_int8_t pn_offset;
u_int8_t active_set_count;
u_int8_t active_set_window;
u_int16_t active_set_channel;
u_int8_t unknown1;
u_int8_t candidate_set_count;
u_int8_t candidate_set_window;
u_int8_t remaining_set_count;
u_int8_t remaining_set_window;
u_int8_t unknown2;
EvdoPilotSetsV2PilotRecord records[];
} __attribute__ ((packed));
typedef struct DMLogItemEvdoPilotSetsV2 DMLogItemEvdoPilotSetsV2;
/* DM_LOG_ITEM_WCDMA_TA_FINGER_INFO */ /* DM_LOG_ITEM_WCDMA_TA_FINGER_INFO */
struct DMLogItemWcdmaTaFingerInfo { struct DMLogItemWcdmaTaFingerInfo {