void handleUsbEvent(struct uevent *evt)
{
pid_t pid;
const char *devtype = evt->devtype;
char *p,*cmd = NULL, path[0x60] = {0};
char *argv_rc[] =
{
NULL,
NULL,
NULL
};
int ret,status;
char buffer[256];
//如下判断设备类型，和是否为add模式。 进行相应操作
if(!strcmp(evt->action, "add") && !strcmp(devtype, "usb_device")) {
/*call usb mode switch function*/
ALOGI("event { '%s', '%s', '%s', '%s', %d, %d }\n", evt->action, evt->path, evt->subsystem,
evt->firmware, evt->major, evt->minor);
p = strstr(evt->path,"usb");
if(p == NULL)
{
return;
}
p += sizeof("usb");
/*如果是usb控制器则上报类似如下path： /devices/platform/sw-ehci.1/usb*
如果是外设插入则上报类似如下path： /devices/platform/sw-ehci.1/usb1/1-1/1-1.7
*/
p = strchr(p,'-');
if(p == NULL)
{
return;
}
strcat(path,"/sys");
strcat(path,evt->path);
ALOGI("path : '%s'\n",path);
ret = read_vid_pid(path);
if((ret < 0)||(usb_pid == NULL)||(usb_vid == NULL))
{
return;
}
// add for zoomdata,StrongRising 3g dongle
if(!strncmp(usb_vid,"8888",4)&& !strncmp(usb_pid, "6500",4))
sleep(8);
asprintf(&cmd, "source %s%s_%s &","/system/etc/usb_modeswitch.sh /system/etc/usb_modeswitch.d/",usb_vid,usb_pid);
ALOGI("cmd=%s", cmd);
ret = system(cmd);
ALOGI("excute ret:%d,err:%s\n",ret,strerror(errno));
}
return;
}
void handleUsbEvent(struct uevent *evt)
{
const char *devtype = evt->devtype;
char *p, *cmd = NULL, path[0x60] = {0};
int ret,status;
char buffer[256] = {0};
char oldVid[PROPERTY_VALUE_MAX] = {0};
char oldPid[PROPERTY_VALUE_MAX] = {0};
//SLOGI("event {'%s', '%s', '%s', '%s', %d, %d}", evt->action, evt->path, evt->subsystem, evt->firmware, evt->major, evt->minor);
if(!strcmp(evt->action, "add") && !strcmp(devtype, "usb_device"))
{
SLOGI("event {'%s', '%s', '%s', '%s', %d, %d}", evt->action, evt->path, evt->subsystem, evt->firmware, evt->major, evt->minor);
p = strstr(evt->path,"usb");
if(!p) return;
p += sizeof("usb");
p = strchr(p,'-');
if(!p) return;
strcat(path,"/sys");
strcat(path,evt->path);
SLOGI("path : '%s'", path);
ret = read_vid_pid(path);
if((ret < 0) || (!usb_pid[0]) || (!usb_vid[0])) return;
// add for zoomdata,StrongRising 3g dongle
if(!strncasecmp(usb_vid,"8888",4) && !strncasecmp(usb_pid, "6500",4)) sleep(8);
// work around for various dongles -- bartoszj
else if (!strncasecmp(usb_vid,"0bda",4)) // Skip REALTEK vendor id
{
SLOGI("Internal wifi module detected, skipping...");
return;
}
else if(!strncasecmp(usb_vid,"12d1",4) && !strncasecmp(usb_pid,"1506",4))
{
SLOGI("Probably HUAWEI E3276s connected...Adding manually to option drv...");
addmanually(usb_vid, usb_pid);
}
else if((!strncasecmp(usb_vid,"19d2",4) && !strncasecmp(usb_pid,"1515",4)) || (!strncasecmp(usb_vid,"19d2",4) && !strncasecmp(usb_pid,"1514",4)))
{
SLOGI("Probably ZTE MF195 connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"19d2",4) && !strncasecmp(usb_pid,"1506",4))
{
SLOGI("Probably ZTE MF398u1 connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"19d2",4) && !strncasecmp(usb_pid,"0167",4))
{
SLOGI("Probably ZTE MF821 connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"0421",4) && !strncasecmp(usb_pid,"061e",4))
{
SLOGI("Probably NOKIA CS-11 connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"0421",4) && !strncasecmp(usb_pid,"0638",4))
{
SLOGI("Probably NOKIA 21M-02 connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"0af0",4) && !strncasecmp(usb_pid,"d157",4))
{
SLOGI("Probably OPTION ICON 515M connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"12d1",4) && !strncasecmp(usb_pid,"1411",4))
{
SLOGI("HUAWEI E510 connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
else if(!strncasecmp(usb_vid,"2001",4) && (!strncasecmp(usb_pid,"7d01",4) || !strncasecmp(usb_pid,"7d02",4) || !strncasecmp(usb_pid,"7d03",4)))
{
SLOGI("A D-Link MODEM connected...Adding manually to option drv...");
addmanually(usb_vid,usb_pid);
}
property_get("gsm.ril.switch.vid",oldVid,"");
property_get("gsm.ril.switch.pid",oldPid,"");
switchcount++;
if(!strncasecmp(oldVid,"19d2",4) && !strncasecmp(oldPid,"f006",4) && !strncasecmp(usb_pid,"2000",4))
{
SLOGI("Probably ZTE K3570-Z connected...Reseting...");
switchcount--;
strcpy(oldVid, "");
strcpy(oldPid, "");
}
if((strcmp(oldVid, "") && strcmp(oldPid, "")) || (strcmp(oldPid, "") && strncasecmp(oldPid, usb_pid, 4)))
{
SLOGI("Old device was %s_%s\n",oldVid, oldPid);
SLOGI("Device already switched, skipping...");
//addmanually(usb_vid,usb_pid);
}
else
{
char fname[255] = {0};
sprintf(fname,"/system/etc/usb_modeswitch.d/%s_%s",usb_vid, usb_pid);
FILE * f = fopen(fname,"r");
if(!f) SLOGI("Warning! Configuration file doesn't exist for %s_%s!",usb_vid, usb_pid);
else fclose(f);
SLOGI("Switching device...");
property_set("gsm.ril.switch.running","1");
asprintf(&cmd, "usb_modeswitch -W -I -v %s -p %s -c %s &",usb_vid, usb_pid, fname);
ret = system(cmd);
free(cmd);
if(!strcmp(oldPid, ""))
{
SLOGI("Setting envs to %s and %s",usb_vid,usb_pid);
property_set("gsm.ril.switch.vid",usb_vid);
property_set("gsm.ril.switch.pid",usb_pid);
}
sleep(2);
property_set("gsm.ril.switch.running","0");
}
}
if(!strcmp(evt->action, "remove") && !strcmp(devtype, "usb_device"))
{
SLOGI("event {'%s', '%s', '%s', '%s', %d, %d}", evt->action, evt->path, evt->subsystem,
evt->firmware, evt->major, evt->minor);
property_get("gsm.ril.switch.pid", oldPid, "");
property_get("gsm.ril.switch.pid", oldVid, "");
if((strncasecmp(usb_pid, oldPid, 4) && strcmp(oldPid, "")) || switchcount > 1)
{
SLOGI("Clearing envs", usb_vid, usb_pid);
property_set("gsm.ril.switch.vid","");
property_set("gsm.ril.switch.pid","");
switchcount = 0;
}
}
}
