2 * This file is part of samsung-ril.
4 * Copyright (C) 2010-2011 Joerie de Gram <j.de.gram@gmail.com>
5 * Copyright (C) 2011-2012 Paul Kocialkowski <contact@paulk.fr>
7 * Based on CyanogenMod Smdk4210RIL implementation
8 * Copyright (C) 2011 The CyanogenMod Project
10 * samsung-ril is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * samsung-ril is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with samsung-ril. If not, see <http://www.gnu.org/licenses/>.
25 #define LOG_TAG "RIL-DISP"
26 #include <utils/Log.h>
28 #include "samsung-ril.h"
32 * Converts IPC RSSI to Android RIL format
35 void ipc2ril_rssi(unsigned char rssi, RIL_SignalStrength_v6 *ss)
37 void ipc2ril_rssi(unsigned char rssi, RIL_SignalStrength *ss)
48 asu = (((rssi - 0x71) * -1) - ((rssi - 0x71) * -1) % 2) / 2;
53 LOGD("Signal Strength is %d\n", asu);
56 memset(ss, 0, sizeof(RIL_SignalStrength_v6));
57 memset(&ss->LTE_SignalStrength, -1, sizeof(ss->LTE_SignalStrength));
59 memset(ss, 0, sizeof(RIL_SignalStrength));
62 ss->GW_SignalStrength.signalStrength = asu;
63 ss->GW_SignalStrength.bitErrorRate = 99;
67 void ipc2ril_bars(unsigned char bars, RIL_SignalStrength_v6 *ss)
69 void ipc2ril_bars(unsigned char bars, RIL_SignalStrength *ss)
78 case 0 : asu = 1; break;
79 case 1 : asu = 3; break;
80 case 2 : asu = 5; break;
81 case 3 : asu = 8; break;
82 case 4 : asu = 12; break;
83 case 5 : asu = 15; break;
84 default : asu = bars ; break;
88 memset(ss, 0, sizeof(RIL_SignalStrength_v6));
89 memset(&ss->LTE_SignalStrength, -1, sizeof(ss->LTE_SignalStrength));
91 memset(ss, 0, sizeof(RIL_SignalStrength));
94 ss->GW_SignalStrength.signalStrength = asu;
95 ss->GW_SignalStrength.bitErrorRate = 99;
98 void ril_request_signal_strength(RIL_Token t)
100 unsigned char request = 1;
102 ipc_fmt_send(IPC_DISP_ICON_INFO, IPC_TYPE_GET, &request, sizeof(request), ril_request_get_id(t));
105 void ipc_disp_icon_info(struct ipc_message_info *info)
107 struct ipc_disp_icon_info *icon_info = (struct ipc_disp_icon_info *) info->data;
109 RIL_SignalStrength_v6 ss;
111 RIL_SignalStrength ss;
114 /* Don't consider this if modem isn't in normal power mode. */
115 if (ril_data.state.power_state != IPC_PWR_PHONE_STATE_NORMAL)
118 if (info->type == IPC_TYPE_NOTI) {
119 ipc2ril_bars(icon_info->bars, &ss);
120 ril_request_unsolicited(RIL_UNSOL_SIGNAL_STRENGTH, &ss, sizeof(ss));
122 ipc2ril_rssi(icon_info->rssi, &ss);
123 ril_request_complete(ril_request_get_token(info->aseq), RIL_E_SUCCESS, &ss, sizeof(ss));
127 void ipc_disp_rssi_info(struct ipc_message_info *info)
129 struct ipc_disp_rssi_info *rssi_info = (struct ipc_disp_rssi_info *) info->data;
131 RIL_SignalStrength_v6 ss;
133 RIL_SignalStrength ss;
137 /* Don't consider this if modem isn't in normal power mode. */
138 if (ril_data.state.power_state != IPC_PWR_PHONE_STATE_NORMAL)
141 ipc2ril_rssi(rssi_info->rssi, &ss);
143 ril_request_unsolicited(RIL_UNSOL_SIGNAL_STRENGTH, &ss, sizeof(ss));