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hotspot for generic mediatek deviceS. #1

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60 changes: 58 additions & 2 deletions server/SoftapController.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@
#include <private/android_filesystem_config.h>
#include "wifi.h"
#include "ResponseCode.h"

#include "cutils/properties.h"
#include "SoftapController.h"

#ifdef LIBWPA_CLIENT_EXISTS
Expand Down Expand Up @@ -210,6 +210,8 @@ bool SoftapController::isSoftapStarted() {
return (mPid != 0);
}

#define USE_MTK_WLAN

/*
* Arguments:
* argv[2] - wlan interface
Expand All @@ -227,6 +229,11 @@ int SoftapController::setSoftap(int argc, char *argv[]) {
int channel = AP_CHANNEL_DEFAULT;
char *wbuf = NULL;
char *fbuf = NULL;
#ifdef USE_MTK_WLAN
char ap_channel[PROPERTY_VALUE_MAX] = {'\0'};
const char AP_CHANNEL_PROP_NAME[]="wifi.tethering.channel";
char mode;
#endif

if (argc < 5) {
ALOGE("Softap set is missing arguments. Please use:");
Expand All @@ -238,15 +245,64 @@ int SoftapController::setSoftap(int argc, char *argv[]) {
hidden = 1;

if (argc >= 5) {
#ifndef USE_MTK_WLAN
channel = atoi(argv[5]);
if (channel <= 0)
channel = AP_CHANNEL_DEFAULT;
#else
if (property_get(AP_CHANNEL_PROP_NAME, ap_channel, NULL)){
channel = atoi(ap_channel);
} else {
channel = atoi(argv[5]);
}

if (channel < 0) {
channel = AP_CHANNEL_DEFAULT;
mode = 'g';
} else if (channel >= 0 && channel <= 14) {
/* 2.4G channel, 0 will trigger MTK auto channel selection */
mode = 'g';
} else {
/* 5G channel */
mode = 'a';
}
#endif
}

#ifndef USE_MTK_WLAN
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=g\nignore_broadcast_ssid=%d\nwowlan_triggers=any\n",
argv[2], argv[3], channel, hidden);
#else
/*
* Arguments:
* argv[2] - wlan interface
* argv[3] - SSID
* argv[4] - Broadcast/Hidden
* argv[5] - Channel
* argv[6] - Security
* argv[7] - Key
* argv[8] - Channel width
* argv[9] - Max connection
*/
if (argc > 9) {
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=%c\nignore_broadcast_ssid=%d\nmax_num_sta=%d\n"
"eap_server=1\nwps_state=2\nconfig_methods=display physical_display push_button\n"
"device_name=AndroidAP\nmanufacturer=MediaTek Inc.\nmodel_name=MTK Wireless Model\n"
"model_number=66xx\nserial_number=1.0\ndevice_type=10-0050F204-5\nwowlan_triggers=disconnect\n",
"ap0", argv[3], channel, mode, hidden, atoi(argv[9]));
} else {
asprintf(&wbuf, "interface=%s\ndriver=nl80211\nctrl_interface="
"/data/misc/wifi/hostapd\nssid=%s\nchannel=%d\nieee80211n=1\n"
"hw_mode=%c\nignore_broadcast_ssid=%d\n"
"eap_server=1\nwps_state=2\nconfig_methods=display physical_display push_button\n"
"device_name=AndroidAP\nmanufacturer=MediaTek Inc.\nmodel_name=MTK Wireless Model\n"
"model_number=66xx\nserial_number=1.0\ndevice_type=10-0050F204-5\nwowlan_triggers=disconnect\n",
"ap0", argv[3], channel, mode, hidden);
}
#endif

if (argc > 7) {
if (!strcmp(argv[6], "wpa-psk")) {
Expand Down