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drivers: modem: hl7800: Add query carrier config

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Add API to query the carrier config of the HL7800.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
This commit is contained in:
Ryan Erickson 2021-08-19 15:14:24 -05:00 committed by Anas Nashif
parent 6fb6533a48
commit 61ef41fc24
2 changed files with 56 additions and 0 deletions
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46
drivers/modem/hl7800.c
View file

@ -514,6 +514,7 @@ struct hl7800_iface_ctx {
bool mdm_startup_reporting_on;
int device_services_ind;
bool new_rat_cmd_support;
uint8_t operator_index;
/* modem state */
bool allow_sleep;
@ -1051,6 +1052,24 @@ int32_t mdm_hl7800_get_local_time(struct tm *tm, int32_t *offset)
}
#endif
int32_t mdm_hl7800_get_operator_index(void)
{
int ret;
hl7800_lock();
wakeup_hl7800();
ictx.last_socket_id = 0;
ret = send_at_cmd(NULL, "AT+KCARRIERCFG?", MDM_CMD_SEND_TIMEOUT, 0,
false);
allow_sleep(true);
hl7800_unlock();
if (ret < 0) {
return ret;
} else {
return ictx.operator_index;
}
}
void mdm_hl7800_generate_status_events(void)
{
hl7800_lock();
@ -2371,6 +2390,32 @@ static bool on_cmd_network_report_query(struct net_buf **buf, uint16_t len)
return true;
}
static bool on_cmd_operator_index_query(struct net_buf **buf, uint16_t len)
{
struct net_buf *frag = NULL;
char carrier[MDM_HL7800_OPERATOR_INDEX_SIZE];
size_t out_len;
wait_for_modem_data_and_newline(buf, net_buf_frags_len(*buf),
MDM_HL7800_OPERATOR_INDEX_SIZE);
frag = NULL;
len = net_buf_findcrlf(*buf, &frag);
if (!frag) {
LOG_ERR("Unable to find end of operator index response");
goto done;
}
out_len = net_buf_linearize(carrier, MDM_HL7800_OPERATOR_INDEX_STRLEN,
*buf, 0, len);
carrier[out_len] = 0;
ictx.operator_index = (uint8_t)strtol(carrier, NULL, 10);
LOG_INF("Operator Index: %u", ictx.operator_index);
done:
return true;
}
#ifdef CONFIG_NEWLIB_LIBC
/* Handler: +CCLK: "yy/MM/dd,hh:mm:ss±zz" */
static bool on_cmd_rtc_query(struct net_buf **buf, uint16_t len)
@ -3335,6 +3380,7 @@ static void hl7800_rx(void)
CMD_HANDLER("+WPPP: 1,1,", atcmdinfo_pdp_authentication_cfg),
CMD_HANDLER("+CGDCONT: 1", atcmdinfo_pdp_context),
CMD_HANDLER("AT+CEREG?", network_report_query),
CMD_HANDLER("+KCARRIERCFG: ", operator_index_query),
#ifdef CONFIG_NEWLIB_LIBC
CMD_HANDLER("+CCLK: ", rtc_query),
#endif

10
include/drivers/modem/hl7800.h
View file

@ -57,6 +57,9 @@ struct mdm_hl7800_apn {
#define MDM_HL7800_LTE_BAND_STR_SIZE 21
#define MDM_HL7800_LTE_BAND_STRLEN (MDM_HL7800_LTE_BAND_STR_SIZE - 1)
#define MDM_HL7800_OPERATOR_INDEX_SIZE 3
#define MDM_HL7800_OPERATOR_INDEX_STRLEN (MDM_HL7800_OPERATOR_INDEX_SIZE - 1)
enum mdm_hl7800_radio_mode { MDM_RAT_CAT_M1 = 0, MDM_RAT_CAT_NB1 };
enum mdm_hl7800_event {
@ -263,6 +266,13 @@ int32_t mdm_hl7800_get_local_time(struct tm *tm, int32_t *offset);
int32_t mdm_hl7800_update_fw(char *file_path);
#endif
/**
* @brief Read the operator index from the modem.
*
* @retval negative error code, 0 on success
*/
int32_t mdm_hl7800_get_operator_index(void);
#ifdef __cplusplus
}
#endif