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drivers: modem: gsm: Add setting of MCC number

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Add Kconfig option that allows user to set MCC (Mobile Country
Code). If user does not set it, then automatic operator
registration is used.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2020-02-07 10:42:30 +02:00
commit b05e72f3bb
2 changed files with 39 additions and 0 deletions
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8
drivers/modem/Kconfig.gsm
View file

@ -29,4 +29,12 @@ config MODEM_GSM_APN
Specify Access Point Name, i.e. the name to identify Internet IP Specify Access Point Name, i.e. the name to identify Internet IP
GPRS cellular data context. GPRS cellular data context.
config MODEM_GSM_MANUAL_MCCMNO
string "MCC/MNO for establishing network connection"
help
This setting is used in the AT+COPS command to set the MCC/MNO
for the network connection context. This value is specific to
the network provider and may need to be changed if auto is not
selected.
endif endif

31
drivers/modem/gsm_ppp.c
View file

@ -205,6 +205,36 @@ static struct setup_cmd setup_cmds[] = {
SETUP_CMD_NOHANDLE("ATD*99#") SETUP_CMD_NOHANDLE("ATD*99#")
}; };
static int gsm_setup_mccmno(struct gsm_modem *gsm)
{
int ret;
if (CONFIG_MODEM_GSM_MANUAL_MCCMNO[0]) {
/* use manual MCC/MNO entry */
ret = modem_cmd_send(&gsm->context.iface,
&gsm->context.cmd_handler,
NULL, 0,
"AT+COPS=1,2,\""
CONFIG_MODEM_GSM_MANUAL_MCCMNO
"\"",
&gsm->sem_response,
GSM_CMD_AT_TIMEOUT);
} else {
/* register operator automatically */
ret = modem_cmd_send(&gsm->context.iface,
&gsm->context.cmd_handler,
NULL, 0, "AT+COPS=0,0",
&gsm->sem_response,
GSM_CMD_AT_TIMEOUT);
}
if (ret < 0) {
LOG_ERR("AT+COPS ret:%d", ret);
}
return ret;
}
static void gsm_configure(struct k_work *work) static void gsm_configure(struct k_work *work)
{ {
int r = -1; int r = -1;
@ -225,6 +255,7 @@ static void gsm_configure(struct k_work *work)
LOG_DBG("modem not ready %d", r); LOG_DBG("modem not ready %d", r);
} else { } else {
LOG_DBG("connect with modem %d", r); LOG_DBG("connect with modem %d", r);
(void)gsm_setup_mccmno(gsm);
break; break;
} }
} }