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ofono
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qmimodem: extract network time from serving system

This commit is contained in:
Alexander Couzens 2017-09-07 22:22:58 +02:00 committed by Denis Kenzior
parent 8d74986d6e
commit b81bdfe456
2 changed files with 49 additions and 0 deletions
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12
drivers/qmimodem/nas.h
View File

@ -152,6 +152,18 @@ struct qmi_nas_current_plmn {
#define QMI_NAS_REGISTRATION_STATE_DENIED 0x03
#define QMI_NAS_REGISTRATION_STATE_UNKNOWN 0x04
#define QMI_NAS_RESULT_3GGP_DST 0x1b
#define QMI_NAS_RESULT_3GPP_TIME 0x1c
struct qmi_nas_3gpp_time {
uint16_t year;
uint8_t month;
uint8_t day;
uint8_t hour;
uint8_t minute;
uint8_t second;
uint8_t timezone;
} __attribute__((__packed__));
/* cs_state/ps_state */
#define QMI_NAS_ATTACH_STATE_INVALID 0x00
#define QMI_NAS_ATTACH_STATE_ATTACHED 0x01

37
drivers/qmimodem/network-registration.c
View File

@ -23,6 +23,7 @@
#include <config.h>
#endif
#include <endian.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -43,6 +44,38 @@ struct netreg_data {
uint8_t current_rat;
};
static bool extract_ss_info_time(
struct qmi_result *result,
struct ofono_network_time *time)
{
const struct qmi_nas_3gpp_time *time_3gpp = NULL;
uint8_t dst_3gpp;
bool dst_3gpp_valid;
uint16_t len;
/* parse 3gpp time & dst */
dst_3gpp_valid = qmi_result_get_uint8(result, QMI_NAS_RESULT_3GGP_DST,
&dst_3gpp);
time_3gpp = qmi_result_get(result, QMI_NAS_RESULT_3GPP_TIME, &len);
if (time_3gpp && len == sizeof(struct qmi_nas_3gpp_time) &&
dst_3gpp_valid) {
time->year = le16toh(time_3gpp->year);
time->mon = time_3gpp->month;
time->mday = time_3gpp->day;
time->hour = time_3gpp->hour;
time->min = time_3gpp->minute;
time->sec = time_3gpp->second;
time->utcoff = time_3gpp->timezone * 15 * 60;
time->dst = dst_3gpp;
return true;
}
/* TODO: 3gpp2 */
return false;
}
static bool extract_ss_info(struct qmi_result *result, int *status,
int *lac, int *cellid, int *tech,
struct ofono_network_operator *operator)
@ -124,11 +157,15 @@ static bool extract_ss_info(struct qmi_result *result, int *status,
static void ss_info_notify(struct qmi_result *result, void *user_data)
{
struct ofono_netreg *netreg = user_data;
struct ofono_network_time net_time;
struct netreg_data *data = ofono_netreg_get_data(netreg);
int status, lac, cellid, tech;
DBG("");
if (extract_ss_info_time(result, &net_time))
ofono_netreg_time_notify(netreg, &net_time);
if (!extract_ss_info(result, &status, &lac, &cellid, &tech,
&data->operator))
return;