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/*
* This file is part of Samsung-RIL.
*
* Copyright (C) 2010-2011 Joerie de Gram <j.de.gram@gmail.com>
* Copyright (C) 2011-2013 Paul Kocialkowski <contact@paulk.fr>
*
* Based on CyanogenMod Smdk4210RIL implementation
* Copyright (C) 2011 The CyanogenMod Project
*
* Samsung-RIL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Samsung-RIL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Samsung-RIL. If not, see <http://www.gnu.org/licenses/>.
*/
#define LOG_TAG "RIL-DISP"
#include <utils/Log.h>
#include "samsung-ril.h"
#include "util.h"
#if RIL_VERSION >= 6
void ipc2ril_rssi(unsigned char rssi, RIL_SignalStrength_v6 *ss)
#else
void ipc2ril_rssi(unsigned char rssi, RIL_SignalStrength *ss)
#endif
{
int asu = 0;
if (ss == NULL)
return;
if (rssi > 0x6f) {
asu = 0;
} else {
asu = (((rssi - 0x71) * -1) - ((rssi - 0x71) * -1) % 2) / 2;
if (asu > 31)
asu = 31;
}
LOGD("Signal Strength is %d\n", asu);
#if RIL_VERSION >= 6
memset(ss, 0, sizeof(RIL_SignalStrength_v6));
memset(&ss->LTE_SignalStrength, -1, sizeof(ss->LTE_SignalStrength));
#else
memset(ss, 0, sizeof(RIL_SignalStrength));
#endif
ss->GW_SignalStrength.signalStrength = asu;
ss->GW_SignalStrength.bitErrorRate = 99;
}
#if RIL_VERSION >= 6
void ipc2ril_bars(unsigned char bars, RIL_SignalStrength_v6 *ss)
#else
void ipc2ril_bars(unsigned char bars, RIL_SignalStrength *ss)
#endif
{
int asu = 0;
if (ss == NULL)
return;
switch (bars) {
case 0 : asu = 1; break;
case 1 : asu = 3; break;
case 2 : asu = 5; break;
case 3 : asu = 8; break;
case 4 : asu = 12; break;
case 5 : asu = 15; break;
default : asu = bars; break;
}
LOGD("Signal Strength is %d\n", asu);
#if RIL_VERSION >= 6
memset(ss, 0, sizeof(RIL_SignalStrength_v6));
memset(&ss->LTE_SignalStrength, -1, sizeof(ss->LTE_SignalStrength));
#else
memset(ss, 0, sizeof(RIL_SignalStrength));
#endif
ss->GW_SignalStrength.signalStrength = asu;
ss->GW_SignalStrength.bitErrorRate = 99;
}
void ril_request_signal_strength(RIL_Token t)
{
unsigned char request = 1;
ipc_fmt_send(IPC_DISP_ICON_INFO, IPC_TYPE_GET, &request, sizeof(request), ril_request_get_id(t));
}
void ipc_disp_icon_info(struct ipc_message_info *info)
{
struct ipc_disp_icon_info *icon_info;
#if RIL_VERSION >= 6
RIL_SignalStrength_v6 ss;
#else
RIL_SignalStrength ss;
#endif
if (info->data == NULL || info->length < sizeof(struct ipc_disp_icon_info))
goto error;
icon_info = (struct ipc_disp_icon_info *) info->data;
/* Don't consider this if modem isn't in normal power mode. */
if (ril_data.state.power_state != IPC_PWR_PHONE_STATE_NORMAL)
return;
if (info->type == IPC_TYPE_RESP) {
ipc2ril_rssi(icon_info->rssi, &ss);
ril_request_complete(ril_request_get_token(info->aseq), RIL_E_SUCCESS, &ss, sizeof(ss));
} else {
ipc2ril_bars(icon_info->bars, &ss);
ril_request_unsolicited(RIL_UNSOL_SIGNAL_STRENGTH, &ss, sizeof(ss));
}
return;
error:
if (info->type == IPC_TYPE_RESP)
ril_request_complete(ril_request_get_token(info->aseq), RIL_E_GENERIC_FAILURE, NULL, 0);
}
void ipc_disp_rssi_info(struct ipc_message_info *info)
{
struct ipc_disp_rssi_info *rssi_info;
#if RIL_VERSION >= 6
RIL_SignalStrength_v6 ss;
#else
RIL_SignalStrength ss;
#endif
int rssi;
if (info->data == NULL || info->length < sizeof(struct ipc_disp_rssi_info))
return;
rssi_info = (struct ipc_disp_rssi_info *) info->data;
/* Don't consider this if modem isn't in normal power mode. */
if (ril_data.state.power_state != IPC_PWR_PHONE_STATE_NORMAL)
return;
ipc2ril_rssi(rssi_info->rssi, &ss);
ril_request_unsolicited(RIL_UNSOL_SIGNAL_STRENGTH, &ss, sizeof(ss));
}
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