Add SMS interface initialization code for atmodem

This commit is contained in:
Denis Kenzior 2009-06-03 21:07:25 -05:00
parent 6093b9b438
commit 3dcd15a4d8
2 changed files with 455 additions and 1 deletions

View File

@ -31,6 +31,7 @@ struct at_data {
struct netreg_data *netreg;
struct voicecall_data *voicecall;
struct sms_data *sms;
};
void decode_at_error(struct ofono_error *error, const char *final);

View File

@ -39,6 +39,40 @@
#include "at.h"
static const char *csca_prefix[] = { "+CSCA", NULL };
static const char *csms_prefix[] = { "+CSMS", NULL };
static const char *cmgf_prefix[] = { "+CMGF", NULL };
static const char *cpms_prefix[] = { "+CPMS", NULL };
static const char *cnmi_prefix[] = { "+CNMI", NULL };
static gboolean set_cmgf(gpointer user_data);
static gboolean set_cpms(gpointer user_data);
#define MAX_CMGF_RETRIES 10
#define MAX_CPMS_RETRIES 10
static const char *storages[] = {
"SM",
"ME",
};
#define SM_STORE 0
#define ME_STORE 1
struct sms_data {
int store;
int retries;
gboolean cnma_enabled;
};
static struct sms_data *sms_create()
{
return g_try_new0(struct sms_data, 1);
}
static void sms_destroy(struct sms_data *data)
{
g_free(data);
}
static void at_csca_set_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
@ -156,12 +190,431 @@ static struct ofono_sms_ops ops = {
.sca_set = at_csca_set,
};
static void at_cbm_notify(GAtResult *result, gpointer user_data)
{
dump_response("at_cbm_notify", TRUE, result);
}
static void at_cds_notify(GAtResult *result, gpointer user_data)
{
dump_response("at_cds_notify", TRUE, result);
}
static void at_cmt_notify(GAtResult *result, gpointer user_data)
{
dump_response("at_cmt_notify", TRUE, result);
}
static void at_cmti_notify(GAtResult *result, gpointer user_data)
{
dump_response("at_cmti_notify", TRUE, result);
}
static void at_sms_initialized(struct ofono_modem *modem)
{
struct at_data *at = ofono_modem_userdata(modem);
g_at_chat_register(at->parser, "+CMTI:", at_cmti_notify, FALSE,
modem, NULL);
g_at_chat_register(at->parser, "+CMT:", at_cmt_notify, TRUE,
modem, NULL);
g_at_chat_register(at->parser, "+CDS:", at_cds_notify, TRUE,
modem, NULL);
g_at_chat_register(at->parser, "+CBM:", at_cbm_notify, TRUE,
modem, NULL);
ofono_sms_manager_register(modem, &ops);
}
static void at_sms_not_supported(struct ofono_modem *modem)
{
struct at_data *at = ofono_modem_userdata(modem);
ofono_error("SMS not supported by this modem. If this is in error"
" please submit patches to support this hardware");
if (at->sms) {
sms_destroy(at->sms);
at->sms = NULL;
}
}
static void at_cnmi_set_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
if (!ok)
return at_sms_not_supported(modem);
at_sms_initialized(modem);
}
static inline char wanted_cnmi(int supported, const char *pref)
{
while (*pref) {
if (supported & (1 << (*pref - '0')))
return *pref;
pref++;
}
return '\0';
}
static inline gboolean append_cnmi_element(char *buf, int *len, int cap,
const char *wanted,
gboolean last)
{
char setting = wanted_cnmi(cap, wanted);
if (!setting)
return FALSE;
buf[*len] = setting;
if (last)
buf[*len + 1] = '\0';
else
buf[*len + 1] = ',';
*len += 2;
return TRUE;
}
static gboolean build_cnmi_string(char *buf, int *cnmi_opts,
gboolean cnma_enabled)
{
int len = sprintf(buf, "AT+CNMI=");
/* Mode doesn't matter, but sounds like 2 is the sanest option */
if (!append_cnmi_element(buf, &len, cnmi_opts[0], "2310", FALSE))
return FALSE;
/* Prefer to deliver SMS via +CMT if CNMA is supported */
if (!append_cnmi_element(buf, &len, cnmi_opts[1],
cnma_enabled ? "21" : "1", FALSE))
return FALSE;
/* Always deliver CB via +CBM, otherwise don't deliver at all */
if (!append_cnmi_element(buf, &len, cnmi_opts[2], "20", FALSE))
return FALSE;
/* Always deliver Status-Reports via +CDS or don't deliver at all */
if (!append_cnmi_element(buf, &len, cnmi_opts[3], "10", FALSE))
return FALSE;
/* Don't care about buffering, 0 seems safer */
if (!append_cnmi_element(buf, &len, cnmi_opts[4], "01", TRUE))
return FALSE;
return TRUE;
}
static void at_cnmi_query_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
GAtResultIter iter;
int cnmi_opts[5]; /* See 27.005 Section 3.4.1 */
int opt;
int mode;
gboolean supported = FALSE;
char buf[128];
if (!ok)
goto out;
memset(cnmi_opts, 0, sizeof(cnmi_opts));
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CNMI:"))
goto out;
for (opt = 0; opt < 5; opt++) {
if (!g_at_result_iter_open_list(&iter))
goto out;
while (g_at_result_iter_next_number(&iter, &mode))
cnmi_opts[opt] |= 1 << mode;
if (!g_at_result_iter_close_list(&iter))
goto out;
}
if (build_cnmi_string(buf, cnmi_opts, at->sms->cnma_enabled))
supported = TRUE;
out:
if (!supported)
return at_sms_not_supported(modem);
g_at_chat_send(at->parser, buf, cnmi_prefix,
at_cnmi_set_cb, modem, NULL);
}
static void at_query_cnmi(struct ofono_modem *modem)
{
struct at_data *at = ofono_modem_userdata(modem);
g_at_chat_send(at->parser, "AT+CNMI=?", cnmi_prefix,
at_cnmi_query_cb, modem, NULL);
}
static void at_cpms_set_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
if (ok)
return at_query_cnmi(modem);
at->sms->retries += 1;
if (at->sms->retries == MAX_CPMS_RETRIES) {
ofono_error("Unable to set preferred storage");
return at_sms_not_supported(modem);
}
g_timeout_add_seconds(1, set_cpms, modem);
}
static gboolean set_cpms(gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
const char *store = storages[at->sms->store];
char buf[128];
sprintf(buf, "AT+CPMS=\"%s\",\"%s\",\"%s\"", store, store, store);
g_at_chat_send(at->parser, buf, cpms_prefix,
at_cpms_set_cb, modem, NULL);
return FALSE;
}
static void at_cmgf_set_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
if (ok) {
at->sms->retries = 0;
set_cpms(modem);
return;
}
at->sms->retries += 1;
if (at->sms->retries == MAX_CMGF_RETRIES) {
ofono_debug("Unable to enter PDU mode");
return at_sms_not_supported(modem);
}
g_timeout_add_seconds(1, set_cmgf, modem);
}
static gboolean set_cmgf(gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
g_at_chat_send(at->parser, "AT+CMGF=0", cmgf_prefix,
at_cmgf_set_cb, modem, NULL);
return FALSE;
}
static void at_cpms_query_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
gboolean supported = FALSE;
if (ok) {
int mem = 0;
GAtResultIter iter;
const char *store;
gboolean me_supported[3];
gboolean sm_supported[3];
memset(me_supported, 0, sizeof(me_supported));
memset(sm_supported, 0, sizeof(sm_supported));
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CPMS:"))
goto out;
for (mem = 0; mem < 3; mem++) {
if (!g_at_result_iter_open_list(&iter))
goto out;
while (g_at_result_iter_next_string(&iter, &store)) {
if (!strcmp(store, "ME"))
me_supported[mem] = TRUE;
else if (!strcmp(store, "SM"))
sm_supported[mem] = TRUE;
}
if (!g_at_result_iter_close_list(&iter))
goto out;
}
if (me_supported[0] && me_supported[1] && me_supported[2]) {
supported = TRUE;
at->sms->store = ME_STORE;
}
if (sm_supported[0] && sm_supported[1] && sm_supported[2]) {
supported = TRUE;
at->sms->store = SM_STORE;
}
}
out:
if (!supported)
return at_sms_not_supported(modem);
set_cmgf(modem);
}
static void at_cmgf_query_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
gboolean supported = FALSE;
if (ok) {
GAtResultIter iter;
int mode;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CMGF:"))
goto out;
if (!g_at_result_iter_open_list(&iter))
goto out;
while (g_at_result_iter_next_number(&iter, &mode))
if (mode == 1)
supported = TRUE;
}
out:
if (!supported)
return at_sms_not_supported(modem);
g_at_chat_send(at->parser, "AT+CPMS=?", cpms_prefix,
at_cpms_query_cb, modem, NULL);
}
static void at_csms_status_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
gboolean supported = FALSE;
if (ok) {
GAtResultIter iter;
int service;
int mt;
int mo;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CSMS:"))
goto out;
if (!g_at_result_iter_next_number(&iter, &service))
goto out;
if (!g_at_result_iter_next_number(&iter, &mt))
goto out;
if (!g_at_result_iter_next_number(&iter, &mo))
goto out;
if (service == 1)
at->sms->cnma_enabled = TRUE;
if (mt == 1 && mo == 1)
supported = TRUE;
}
out:
if (!supported)
return at_sms_not_supported(modem);
/* Now query supported text format */
g_at_chat_send(at->parser, "AT+CMGF=?", cmgf_prefix,
at_cmgf_query_cb, modem, NULL);
}
static void at_csms_set_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
g_at_chat_send(at->parser, "AT+CSMS?", csms_prefix,
at_csms_status_cb, modem, NULL);
}
static void at_csms_query_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct at_data *at = ofono_modem_userdata(modem);
gboolean cnma_supported = FALSE;
GAtResultIter iter;
int status;
char buf[128];
if (!ok)
return at_sms_not_supported(modem);
at->sms = sms_create();
if (!at->sms)
return;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CSMS:"))
goto out;
if (!g_at_result_iter_open_list(&iter))
goto out;
while (g_at_result_iter_next_number(&iter, &status))
if (status == 1)
cnma_supported = TRUE;
ofono_debug("CSMS query parsed successfully");
out:
sprintf(buf, "AT+CSMS=%d", cnma_supported ? 1 : 0);
g_at_chat_send(at->parser, buf, csms_prefix,
at_csms_set_cb, modem, NULL);
}
void at_sms_init(struct ofono_modem *modem)
{
ofono_sms_manager_register(modem, &ops);
struct at_data *at = ofono_modem_userdata(modem);
g_at_chat_send(at->parser, "AT+CSMS=?", csms_prefix,
at_csms_query_cb, modem, NULL);
}
void at_sms_exit(struct ofono_modem *modem)
{
struct at_data *at = ofono_modem_userdata(modem);
if (!at->sms)
return;
ofono_sms_manager_unregister(modem);
}