608 lines
18 KiB
C
608 lines
18 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "mm-modem-huawei.h"
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#include "mm-modem-gsm-network.h"
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#include "mm-modem-error.h"
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#include "mm-callback-info.h"
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static gpointer mm_modem_huawei_parent_class = NULL;
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#define MM_MODEM_HUAWEI_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_HUAWEI, MMModemHuaweiPrivate))
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typedef struct {
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MMSerial *monitor_device;
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guint watch_id;
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} MMModemHuaweiPrivate;
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enum {
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PROP_0,
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PROP_MONITOR_DEVICE,
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LAST_PROP
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};
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MMModem *
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mm_modem_huawei_new (const char *data_device,
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const char *monitor_device,
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const char *driver)
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{
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g_return_val_if_fail (data_device != NULL, NULL);
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g_return_val_if_fail (monitor_device != NULL, NULL);
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g_return_val_if_fail (driver != NULL, NULL);
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return MM_MODEM (g_object_new (MM_TYPE_MODEM_HUAWEI,
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MM_SERIAL_DEVICE, data_device,
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MM_MODEM_DRIVER, driver,
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MM_MODEM_HUAWEI_MONITOR_DEVICE, monitor_device,
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NULL));
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}
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/*****************************************************************************/
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static void
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parse_monitor_line (MMModemGsmNetwork *modem, char *buf)
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{
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char **lines;
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char **iter;
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lines = g_strsplit (buf, "\r\n", 0);
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for (iter = lines; iter && *iter; iter++) {
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char *line = *iter;
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g_strstrip (line);
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if (strlen (line) < 1 || line[0] != '^')
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continue;
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line += 1;
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if (!strncmp (line, "RSSI:", 5)) {
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int quality = atoi (line + 5);
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if (quality == 99)
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/* 99 means unknown */
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quality = 0;
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else
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/* Normalize the quality */
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quality = quality * 100 / 31;
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g_debug ("Signal quality: %d", quality);
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mm_modem_gsm_network_signal_quality (modem, (guint32) quality);
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} else if (!strncmp (line, "MODE:", 5)) {
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MMModemGsmNetworkMode mode = 0;
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int a;
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int b;
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if (sscanf (line + 5, "%d,%d", &a, &b)) {
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if (a == 3 && b == 2)
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mode = MM_MODEM_GSM_NETWORK_MODE_GPRS;
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else if (a == 3 && b == 3)
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mode = MM_MODEM_GSM_NETWORK_MODE_EDGE;
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else if (a == 5 && b == 4)
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mode = MM_MODEM_GSM_NETWORK_MODE_3G;
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else if (a ==5 && b == 5)
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mode = MM_MODEM_GSM_NETWORK_MODE_HSDPA;
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if (mode) {
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g_debug ("Mode: %d", mode);
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mm_modem_gsm_network_mode (modem, mode);
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}
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}
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}
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}
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g_strfreev (lines);
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}
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static gboolean
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monitor_device_got_data (GIOChannel *source,
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GIOCondition condition,
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gpointer data)
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{
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gsize bytes_read;
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char buf[4096];
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GIOStatus status;
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if (condition & G_IO_IN) {
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do {
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status = g_io_channel_read_chars (source, buf, 4096, &bytes_read, NULL);
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if (bytes_read) {
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buf[bytes_read] = '\0';
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parse_monitor_line (MM_MODEM_GSM_NETWORK (data), buf);
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}
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} while (bytes_read == 4096 || status == G_IO_STATUS_AGAIN);
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}
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if (condition & G_IO_HUP || condition & G_IO_ERR) {
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return FALSE;
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}
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return TRUE;
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}
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static void
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enable (MMModem *modem,
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gboolean enable,
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MMModemFn callback,
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gpointer user_data)
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{
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MMModemHuaweiPrivate *priv = MM_MODEM_HUAWEI_GET_PRIVATE (modem);
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MMModem *parent_modem_iface;
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parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (modem));
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parent_modem_iface->enable (modem, enable, callback, user_data);
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if (enable) {
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GIOChannel *channel;
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if (priv->watch_id == 0) {
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mm_serial_open (priv->monitor_device);
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channel = mm_serial_get_io_channel (priv->monitor_device);
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priv->watch_id = g_io_add_watch (channel, G_IO_IN | G_IO_ERR | G_IO_HUP,
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monitor_device_got_data, modem);
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g_io_channel_unref (channel);
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}
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} else {
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if (priv->watch_id) {
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g_source_remove (priv->watch_id);
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priv->watch_id = 0;
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mm_serial_close (priv->monitor_device);
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}
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}
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}
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static gboolean
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parse_syscfg (const char *reply, int *mode_a, int *mode_b, guint32 *band, int *unknown1, int *unknown2)
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{
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if (strncmp (reply, "^SYSCFG:", 8))
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return FALSE;
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if (sscanf (reply + 8, "%d,%d,%x,%d,%d", mode_a, mode_b, band, unknown1, unknown2))
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return TRUE;
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return FALSE;
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}
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static void
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set_network_mode_done (MMSerial *serial,
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int reply_index,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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switch (reply_index) {
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case 0:
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/* Success */
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break;
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default:
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Setting network mode failed");
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break;
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}
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mm_callback_info_schedule (info);
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}
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static void
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set_network_mode_get_done (MMSerial *serial, const char *reply, gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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int a, b, u1, u2;
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guint32 band;
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guint id = 0;
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if (parse_syscfg (reply, &a, &b, &band, &u1, &u2)) {
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char *responses[] = { "OK", "ERROR", NULL };
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char *command;
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a = GPOINTER_TO_INT (mm_callback_info_get_data (info, "mode-a"));
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b = GPOINTER_TO_INT (mm_callback_info_get_data (info, "mode-b"));
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command = g_strdup_printf ("AT^SYSCFG=%d,%d,%X,%d,%d", a, b, band, u1, u2);
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if (mm_serial_send_command_string (serial, command))
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id = mm_serial_wait_for_reply (serial, 3, responses, responses, set_network_mode_done, info);
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g_free (command);
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}
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if (!id) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"%s", "Could not set network mode");
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mm_callback_info_schedule (info);
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}
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}
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static void
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set_network_mode (MMModemGsmNetwork *modem,
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MMModemGsmNetworkMode mode,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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char *terminators = "\r\n";
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guint id = 0;
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info = mm_callback_info_new (MM_MODEM (modem), callback, user_data);
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switch (mode) {
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case MM_MODEM_GSM_NETWORK_MODE_ANY:
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/* Do nothing */
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mm_callback_info_schedule (info);
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return;
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break;
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case MM_MODEM_GSM_NETWORK_MODE_GPRS:
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case MM_MODEM_GSM_NETWORK_MODE_EDGE:
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mm_callback_info_set_data (info, "mode-a", GINT_TO_POINTER (13), NULL);
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mm_callback_info_set_data (info, "mode-b", GINT_TO_POINTER (1), NULL);
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break;
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case MM_MODEM_GSM_NETWORK_MODE_3G:
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case MM_MODEM_GSM_NETWORK_MODE_HSDPA:
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mm_callback_info_set_data (info, "mode-a", GINT_TO_POINTER (14), NULL);
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mm_callback_info_set_data (info, "mode-b", GINT_TO_POINTER (2), NULL);
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break;
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case MM_MODEM_GSM_NETWORK_MODE_PREFER_2G:
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mm_callback_info_set_data (info, "mode-a", GINT_TO_POINTER (2), NULL);
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mm_callback_info_set_data (info, "mode-b", GINT_TO_POINTER (1), NULL);
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break;
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case MM_MODEM_GSM_NETWORK_MODE_PREFER_3G:
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mm_callback_info_set_data (info, "mode-a", GINT_TO_POINTER (2), NULL);
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mm_callback_info_set_data (info, "mode-b", GINT_TO_POINTER (2), NULL);
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break;
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default:
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Invalid mode.");
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mm_callback_info_schedule (info);
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return;
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break;
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}
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if (mm_serial_send_command_string (MM_SERIAL (modem), "AT^SYSCFG?"))
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id = mm_serial_get_reply (MM_SERIAL (modem), 10, terminators, set_network_mode_get_done, info);
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if (!id) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Setting network mode failed.");
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mm_callback_info_schedule (info);
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}
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}
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static void
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get_network_mode_done (MMSerial *serial, const char *reply, gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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int a, b, u1, u2;
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guint32 band;
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if (parse_syscfg (reply, &a, &b, &band, &u1, &u2)) {
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if (a == 2 && b == 1)
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info->uint_result = MM_MODEM_GSM_NETWORK_MODE_PREFER_2G;
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else if (a == 2 && b == 2)
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info->uint_result = MM_MODEM_GSM_NETWORK_MODE_PREFER_3G;
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else if (a == 13 && b == 1)
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info->uint_result = MM_MODEM_GSM_NETWORK_MODE_GPRS;
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else if (a == 14 && b == 2)
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info->uint_result = MM_MODEM_GSM_NETWORK_MODE_3G;
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}
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if (info->uint_result == 0)
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"%s", "Could not parse network mode results");
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mm_callback_info_schedule (info);
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}
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static void
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get_network_mode (MMModemGsmNetwork *modem,
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MMModemUIntFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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char *terminators = "\r\n";
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guint id = 0;
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info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data);
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if (mm_serial_send_command_string (MM_SERIAL (modem), "AT^SYSCFG?"))
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id = mm_serial_get_reply (MM_SERIAL (modem), 10, terminators, get_network_mode_done, info);
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if (!id) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Getting network mode failed.");
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mm_callback_info_schedule (info);
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}
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}
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static void
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set_band_done (MMSerial *serial,
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int reply_index,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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switch (reply_index) {
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case 0:
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/* Success */
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break;
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default:
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Setting band failed");
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break;
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}
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mm_callback_info_schedule (info);
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}
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static void
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set_band_get_done (MMSerial *serial, const char *reply, gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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int a, b, u1, u2;
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guint32 band;
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guint id = 0;
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if (parse_syscfg (reply, &a, &b, &band, &u1, &u2)) {
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char *responses[] = { "OK", "ERROR", NULL };
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char *command;
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band = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "band"));
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command = g_strdup_printf ("AT^SYSCFG=%d,%d,%X,%d,%d", a, b, band, u1, u2);
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if (mm_serial_send_command_string (serial, command))
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id = mm_serial_wait_for_reply (serial, 3, responses, responses, set_band_done, info);
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g_free (command);
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}
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if (!id) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"%s", "Could not set band");
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mm_callback_info_schedule (info);
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}
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}
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static void
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set_band (MMModemGsmNetwork *modem,
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MMModemGsmNetworkBand band,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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char *terminators = "\r\n";
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guint id = 0;
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info = mm_callback_info_new (MM_MODEM (modem), callback, user_data);
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switch (band) {
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case MM_MODEM_GSM_NETWORK_BAND_ANY:
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mm_callback_info_set_data (info, "band", GUINT_TO_POINTER (0x3FFFFFFF), NULL);
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break;
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case MM_MODEM_GSM_NETWORK_BAND_EGSM:
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case MM_MODEM_GSM_NETWORK_BAND_DCS:
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case MM_MODEM_GSM_NETWORK_BAND_U2100:
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mm_callback_info_set_data (info, "band", GUINT_TO_POINTER (0x400380), NULL);
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break;
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case MM_MODEM_GSM_NETWORK_BAND_PCS:
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mm_callback_info_set_data (info, "band", GUINT_TO_POINTER (0x200000), NULL);
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break;
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default:
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Invalid band.");
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mm_callback_info_schedule (info);
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return;
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break;
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}
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if (mm_serial_send_command_string (MM_SERIAL (modem), "AT^SYSCFG?"))
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id = mm_serial_get_reply (MM_SERIAL (modem), 10, terminators, set_band_get_done, info);
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if (!id) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Setting band failed.");
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mm_callback_info_schedule (info);
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}
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}
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static void
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get_band_done (MMSerial *serial, const char *reply, gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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int a, b, u1, u2;
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guint32 band;
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info->uint_result = 0xdeadbeaf;
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if (parse_syscfg (reply, &a, &b, &band, &u1, &u2)) {
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if (band == 0x3FFFFFFF)
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info->uint_result = MM_MODEM_GSM_NETWORK_BAND_ANY;
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else if (band == 0x400380)
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info->uint_result = MM_MODEM_GSM_NETWORK_BAND_DCS;
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else if (band == 0x200000)
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info->uint_result = MM_MODEM_GSM_NETWORK_BAND_PCS;
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}
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if (info->uint_result == 0xdeadbeaf) {
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info->uint_result = 0;
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"%s", "Could not parse band results");
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}
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mm_callback_info_schedule (info);
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}
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static void
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get_band (MMModemGsmNetwork *modem,
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MMModemUIntFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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char *terminators = "\r\n";
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guint id = 0;
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info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data);
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if (mm_serial_send_command_string (MM_SERIAL (modem), "AT^SYSCFG?"))
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id = mm_serial_get_reply (MM_SERIAL (modem), 10, terminators, get_band_done, info);
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if (!id) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "%s", "Getting band failed.");
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mm_callback_info_schedule (info);
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}
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}
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/*****************************************************************************/
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static void
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modem_init (MMModem *modem_class)
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{
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modem_class->enable = enable;
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}
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static void
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modem_gsm_network_init (MMModemGsmNetwork *class)
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{
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class->set_network_mode = set_network_mode;
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class->get_network_mode = get_network_mode;
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class->set_band = set_band;
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class->get_band = get_band;
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}
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static void
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mm_modem_huawei_init (MMModemHuawei *self)
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{
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}
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static GObject*
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constructor (GType type,
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guint n_construct_params,
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GObjectConstructParam *construct_params)
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{
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GObject *object;
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MMModemHuaweiPrivate *priv;
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object = G_OBJECT_CLASS (mm_modem_huawei_parent_class)->constructor (type,
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n_construct_params,
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construct_params);
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if (!object)
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return NULL;
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priv = MM_MODEM_HUAWEI_GET_PRIVATE (object);
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if (!priv->monitor_device) {
|
|
g_warning ("No monitor device provided");
|
|
g_object_unref (object);
|
|
return NULL;
|
|
}
|
|
|
|
return object;
|
|
}
|
|
|
|
static void
|
|
set_property (GObject *object, guint prop_id,
|
|
const GValue *value, GParamSpec *pspec)
|
|
{
|
|
MMModemHuaweiPrivate *priv = MM_MODEM_HUAWEI_GET_PRIVATE (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_MONITOR_DEVICE:
|
|
/* Construct only */
|
|
priv->monitor_device = MM_SERIAL (g_object_new (MM_TYPE_SERIAL,
|
|
MM_SERIAL_DEVICE, g_value_get_string (value),
|
|
NULL));
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
get_property (GObject *object, guint prop_id,
|
|
GValue *value, GParamSpec *pspec)
|
|
{
|
|
MMModemHuaweiPrivate *priv = MM_MODEM_HUAWEI_GET_PRIVATE (object);
|
|
|
|
switch (prop_id) {
|
|
case PROP_MONITOR_DEVICE:
|
|
g_value_set_string (value, mm_serial_get_device (priv->monitor_device));
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
static void
|
|
finalize (GObject *object)
|
|
{
|
|
MMModemHuaweiPrivate *priv = MM_MODEM_HUAWEI_GET_PRIVATE (object);
|
|
|
|
if (priv->watch_id) {
|
|
g_source_remove (priv->watch_id);
|
|
priv->watch_id = 0;
|
|
mm_serial_close (priv->monitor_device);
|
|
}
|
|
|
|
if (priv->monitor_device)
|
|
g_object_unref (priv->monitor_device);
|
|
|
|
G_OBJECT_CLASS (mm_modem_huawei_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
mm_modem_huawei_class_init (MMModemHuaweiClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
mm_modem_huawei_parent_class = g_type_class_peek_parent (klass);
|
|
g_type_class_add_private (object_class, sizeof (MMModemHuaweiPrivate));
|
|
|
|
/* Virtual methods */
|
|
object_class->constructor = constructor;
|
|
object_class->set_property = set_property;
|
|
object_class->get_property = get_property;
|
|
object_class->finalize = finalize;
|
|
/* Properties */
|
|
g_object_class_install_property
|
|
(object_class, PROP_MONITOR_DEVICE,
|
|
g_param_spec_string (MM_MODEM_HUAWEI_MONITOR_DEVICE,
|
|
"MonitorDevice",
|
|
"Monitor device",
|
|
NULL,
|
|
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
|
|
}
|
|
|
|
GType
|
|
mm_modem_huawei_get_type (void)
|
|
{
|
|
static GType modem_huawei_type = 0;
|
|
|
|
if (G_UNLIKELY (modem_huawei_type == 0)) {
|
|
static const GTypeInfo modem_huawei_type_info = {
|
|
sizeof (MMModemHuaweiClass),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) mm_modem_huawei_class_init,
|
|
(GClassFinalizeFunc) NULL,
|
|
NULL, /* class_data */
|
|
sizeof (MMModemHuawei),
|
|
0, /* n_preallocs */
|
|
(GInstanceInitFunc) mm_modem_huawei_init,
|
|
};
|
|
|
|
static const GInterfaceInfo modem_iface_info = {
|
|
(GInterfaceInitFunc) modem_init
|
|
};
|
|
|
|
static const GInterfaceInfo modem_gsm_network_info = {
|
|
(GInterfaceInitFunc) modem_gsm_network_init
|
|
};
|
|
|
|
modem_huawei_type = g_type_register_static (MM_TYPE_GENERIC_GSM, "MMModemHuawei", &modem_huawei_type_info, 0);
|
|
|
|
g_type_add_interface_static (modem_huawei_type, MM_TYPE_MODEM, &modem_iface_info);
|
|
g_type_add_interface_static (modem_huawei_type, MM_TYPE_MODEM_GSM_NETWORK, &modem_gsm_network_info);
|
|
}
|
|
|
|
return modem_huawei_type;
|
|
}
|