From: Holger Hans Peter Freyther <holger(a)moiji-mobile.com&gt; This is the result of heavily looking at other plugins to decide when and which objects to create. * Use +WIND to get to know when the modem is ready * Enable AT+CFUN=1/AT+CFUN=4 for online/offline handling * Deal with GAtChat surviving a disable/enable cycle --- plugins/wavecom.c | 248 +++++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 209 insertions(+), 39 deletions(-) diff --git a/plugins/wavecom.c b/plugins/wavecom.c index 7f24eae..c3b0b52 100644 --- a/plugins/wavecom.c +++ b/plugins/wavecom.c @@ -47,35 +47,145 @@ #include <ofono/sms.h> #include <ofono/ussd.h> #include <ofono/voicecall.h> +#include <ofono.h> +#include <drivers/atmodem/atutil.h> #include <drivers/atmodem/vendor.h> +static const char *cfun_prefix[] = { "+CFUN:", NULL }; +static const char *wind_prefix[] = { "+WIND:", NULL }; +static const char *none_prefix[] = { NULL }; + +struct wavecom_data { + GAtChat *chat; + int have_enabled; + gboolean have_sim; + gboolean have_sms; +}; + +static enum ofono_vendor vendor(struct ofono_modem *modem) +{ + const char *model; + + model = ofono_modem_get_string(modem, "Model"); + if (model && strcmp(model, "Q2XXX") == 0) + return OFONO_VENDOR_WAVECOM_Q2XXX; + return 0; +} + +static void wavecom_debug(const char *str, void *user_data) +{ + const char *prefix = user_data; + + ofono_info("%s%s", prefix, str); +} static int wavecom_probe(struct ofono_modem *modem) { + struct wavecom_data *data; + + ofono_info("%p: %s", modem, __func__); + + data = g_try_new0(struct wavecom_data, 1); + if (data == NULL) + return -ENOMEM; + + ofono_modem_set_data(modem, data); + return 0; } static void wavecom_remove(struct ofono_modem *modem) { + struct wavecom_data *data = ofono_modem_get_data(modem); + + ofono_info("%p: %s", modem, __func__); + + ofono_modem_set_data(modem, NULL); + g_at_chat_unref(data->chat); + g_free(data); } -static void wavecom_debug(const char *str, void *user_data) +static void rf_off_cb(gboolean ok, GAtResult *result, gpointer user_data) { - const char *prefix = user_data; + struct ofono_modem *modem = user_data; - ofono_info("%s%s", prefix, str); + ofono_modem_set_powered(modem, TRUE); +} + +static void wind_notify(GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct wavecom_data *data = ofono_modem_get_data(modem); + struct ofono_sim *sim = __ofono_atom_find(OFONO_ATOM_TYPE_SIM, modem); + GAtResultIter iter; + int val; + + ofono_info("%p: %s", modem, __func__); + + g_at_result_iter_init(&iter, result); + + if (!g_at_result_iter_next(&iter, "+WIND:")) + return; + + if (!g_at_result_iter_next_number(&iter, &val)) + return; + + switch (val) { + case 3: /* ready to process AT commands */ + if (!data->have_enabled) { + data->have_enabled = TRUE; + g_at_chat_send(data->chat, "AT+CFUN=4", none_prefix, rf_off_cb, modem, NULL); + } + break; + case 0: /* sim removed */ + data->have_sim = FALSE; + if (sim) + ofono_sim_inserted_notify(sim, FALSE); + break; + case 1: /* sim inserted */ + data->have_sim = TRUE; + break; + case 16: /* SMS and SMS-CB services initialized */ + if (sim) + ofono_sim_inserted_notify(sim, TRUE); + break; + case 7: /* service available for emergency call */ + break; + case 8: /* network is lost */ + case 10: /* reload status of SIM phonebook */ + break; + case 11: /* checksum of SIM phoenbook */ + case 13: /* rack has been detected closed */ + break; + } +} + + +static void wind_set(gboolean ok, GAtResult *result, gpointer user_data) +{ + ofono_info("%s", __func__); } static int wavecom_enable(struct ofono_modem *modem) { + struct wavecom_data *data; GAtChat *chat; GIOChannel *channel; GAtSyntax *syntax; const char *device; GHashTable *options; - DBG("%p", modem); + ofono_info("%p: %s", modem, __func__); + + data = ofono_modem_get_data(modem); + + if (data->chat) { + g_at_chat_cancel_all(data->chat); + g_at_chat_unregister_all(data->chat); + g_at_chat_unref(data->chat); + data->chat = NULL; + } device = ofono_modem_get_string(modem, "Device"); if (device == NULL) @@ -111,75 +221,133 @@ static int wavecom_enable(struct ofono_modem *modem) if (chat == NULL) return -ENOMEM; + g_at_chat_register(chat, "+WIND", wind_notify, + FALSE, modem, NULL); + g_at_chat_add_terminator(chat, "+CPIN:", 6, TRUE); if (getenv("OFONO_AT_DEBUG")) g_at_chat_set_debug(chat, wavecom_debug, ""); - ofono_modem_set_data(modem, chat); + data->chat = chat; - return 0; + g_at_chat_send(chat, "AT+WIND=32767", wind_prefix, + wind_set, modem, NULL); + + /* restart and wait for the +WIND */ + data->have_enabled = FALSE; + data->have_sim = FALSE; + g_at_chat_send(chat, "AT+CFUN=1,1", none_prefix, + NULL, modem, NULL); + return -EINPROGRESS; +} + +static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_modem *modem = user_data; + struct wavecom_data *data = ofono_modem_get_data(modem); + + ofono_info("%p: %s", modem, __func__); + + g_at_chat_unref(data->chat); + data->chat = NULL; + + if (ok) + ofono_modem_set_powered(modem, FALSE); + else + ofono_error("%p power down has failed!", modem); } static int wavecom_disable(struct ofono_modem *modem) { - GAtChat *chat = ofono_modem_get_data(modem); + struct wavecom_data *data = ofono_modem_get_data(modem); - DBG("%p", modem); + ofono_info("%p: %s", modem, __func__); - ofono_modem_set_data(modem, NULL); + g_at_chat_cancel_all(data->chat); + g_at_chat_unregister_all(data->chat); - g_at_chat_unref(chat); + g_at_chat_send(data->chat, "AT+CFUN=0", cfun_prefix, + cfun_disable, modem, NULL); - return 0; + return -EINPROGRESS; +} + +static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_modem_online_cb_t cb = cbd->cb; + struct ofono_error error; + + decode_at_error(&error, g_at_result_final_response(result)); + cb(&error, cbd->data); +} + +static void wavecom_set_online(struct ofono_modem *modem, ofono_bool_t online, + ofono_modem_online_cb_t cb, void *user_data) +{ + struct wavecom_data *data = ofono_modem_get_data(modem); + struct cb_data *cbd = cb_data_new(cb, user_data); + char const *command = online ? "AT+CFUN=1,0" : "AT+CFUN=4"; + + ofono_info("%p: %s %d", modem, __func__, online); + + if (g_at_chat_send(data->chat, command, cfun_prefix, set_online_cb, + cbd, g_free) > 0) + return; + + CALLBACK_WITH_FAILURE(cb, cbd->data); + + g_free(cbd); } static void wavecom_pre_sim(struct ofono_modem *modem) { - GAtChat *chat = ofono_modem_get_data(modem); - const char *model; - enum ofono_vendor vendor = 0; + struct wavecom_data *data = ofono_modem_get_data(modem); struct ofono_sim *sim; - DBG("%p", modem); - - model = ofono_modem_get_string(modem, "Model"); - if (model && strcmp(model, "Q2XXX") == 0) - vendor = OFONO_VENDOR_WAVECOM_Q2XXX; + ofono_info("%p: %s", modem, __func__); - ofono_devinfo_create(modem, 0, "atmodem", chat); - sim = ofono_sim_create(modem, vendor, "atmodem", chat); - ofono_voicecall_create(modem, 0, "atmodem", chat); + ofono_devinfo_create(modem, 0, "atmodem", data->chat); + sim = ofono_sim_create(modem, vendor(modem), "atmodem", data->chat); + ofono_voicecall_create(modem, 0, "atmodem", data->chat); - if (vendor == OFONO_VENDOR_WAVECOM_Q2XXX) + if (sim && data->have_sim == TRUE) { + data->have_sim = FALSE; ofono_sim_inserted_notify(sim, TRUE); + } } static void wavecom_post_sim(struct ofono_modem *modem) { - GAtChat *chat = ofono_modem_get_data(modem); - struct ofono_message_waiting *mw; - const char *model; - enum ofono_vendor vendor = 0; + ofono_info("%p: %s", modem, __func__); - DBG("%p", modem); + /* TODO: Initialize GPRS support if we have an aux line */ + /* + * FIXME: This only seems to be called when no immediate + * enabled -> online change is called + */ +} - model = ofono_modem_get_string(modem, "Model"); - if (model && strcmp(model, "Q2XXX") == 0) - vendor = OFONO_VENDOR_WAVECOM_Q2XXX; +static void wavecom_post_online(struct ofono_modem *modem) +{ + struct ofono_message_waiting *mw; + struct wavecom_data *data = ofono_modem_get_data(modem); - ofono_ussd_create(modem, 0, "atmodem", chat); - ofono_call_forwarding_create(modem, 0, "atmodem", chat); - ofono_call_settings_create(modem, 0, "atmodem", chat); - ofono_netreg_create(modem, 0, "atmodem", chat); - ofono_call_meter_create(modem, 0, "atmodem", chat); - ofono_call_barring_create(modem, 0, "atmodem", chat); - ofono_sms_create(modem, vendor, "atmodem", chat); - ofono_phonebook_create(modem, 0, "atmodem", chat); + ofono_info("%p: %s", modem, __func__); + ofono_ussd_create(modem, 0, "atmodem", data->chat); + ofono_call_forwarding_create(modem, 0, "atmodem", data->chat); + ofono_call_settings_create(modem, 0, "atmodem", data->chat); + ofono_netreg_create(modem, 0, "atmodem", data->chat); + ofono_call_meter_create(modem, 0, "atmodem", data->chat); + ofono_call_barring_create(modem, 0, "atmodem", data->chat); mw = ofono_message_waiting_create(modem); if (mw) ofono_message_waiting_register(mw); + + ofono_phonebook_create(modem, 0, "atmodem", data->chat); + ofono_sms_create(modem, vendor(modem), "atmodem", data->chat); } static struct ofono_modem_driver wavecom_driver = { @@ -188,8 +356,10 @@ static struct ofono_modem_driver wavecom_driver = { .remove = wavecom_remove, .enable = wavecom_enable, .disable = wavecom_disable, + .set_online = wavecom_set_online, .pre_sim = wavecom_pre_sim, .post_sim = wavecom_post_sim, + .post_online = wavecom_post_online, }; static int wavecom_init(void) -- 2.6.3