root/src/router/libutils/lib3g.c

#include <stdio.h>
#include <stdlib.h>
#include <shutils.h>
#include <bcmnvram.h>

static int scanFor(int Vendor, int Product)
{
#ifdef ARCH_broadcom
        char grepstr[128];
        sprintf(grepstr, "grep Vendor=%x ProdID=%x /tmp/usb/devices|wc -l",
                Vendor, Product);
        FILE *check = popen(grepstr, "rb");
        if (check) {
                int count = 0;
                fscanf(check, "%d", &count);
                fclose(check);
                if (count > 0) {
                        eval("umount /tmp/usb");
                        return 1;
                }
        }
        return 0;
#else
        int count = 1;
        while (1) {
                char sysfs[64];
                sprintf(sysfs, "/sys/bus/usb/devices/%d-0:1.0/bInterfaceNumber",
                        count);
                FILE *probe = fopen(sysfs, "rb");
                if (!probe)
                        return 0;
                fclose(probe);
                sprintf(sysfs, "/sys/bus/usb/devices/%d-1/idProduct", count);
                FILE *modem = fopen(sysfs, "rb");
                if (!modem) {
                        count++;
                        continue;
                }
                int idProduct;
                int idVendor;
                fscanf(modem, "%X", &idProduct);
                fclose(modem);
                sprintf(sysfs, "/sys/bus/usb/devices/%d-1/idVendor", count);
                modem = fopen(sysfs, "rb");
                if (!modem) {
                        count++;
                        continue;
                }
                fscanf(modem, "%X", &idVendor);
                fclose(modem);
                if (idVendor == Vendor && idProduct == Product)
                        return 1;
                count++;
        }
#endif
}

void checkreset(char *tty)
{
#ifdef HAVE_CAMBRIA
        eval("comgt", "-d", tty, "-s", "/etc/comgt/reset.comgt");
        FILE *check = NULL;
        int count = 0;
        sleep(1);
        while (!(check = fopen(tty, "rb")) && count < 10) {
                sleep(1);
                count++;
        }
        if (check)
                fclose(check);
        else
                fprintf(stderr, "reset error\n");
        fprintf(stderr, "wakeup card\n");
        eval("comgt", "-d", tty, "-s", "/etc/comgt/wakeup.comgt");
        sleep(5);               //give extra delay for registering
#endif
}

char *get3GControlDevice(void)
{
#ifdef ARCH_broadcom
        mkdir("/tmp/usb");
        eval("mount", "-t", "usbfs", "usb", "/tmp/usb");
        insmod("usbserial");
//insmod("sierra");  //further investigation required (compass problem)
        insmod("option");
        insmod("ipw");
        insmod("pl2303");
#endif

        char *ttsdevice = "/dev/usb/tts/0";
#ifdef HAVE_CAMBRIA
        eval("gpio", "enable", "26");
        eval("gpio", "disable", "27");
        if (nvram_match("wan_select", "1")) {
                eval("gpio", "enable", "26");
                eval("gpio", "disable", "27");
        }
        if (nvram_match("wan_select", "2")) {
                eval("gpio", "disable", "26");
                eval("gpio", "enable", "27");
        }
        if (nvram_match("wan_select", "3")) {
                eval("gpio", "enable", "26");
                eval("gpio", "enable", "27");
        }
#endif
        nvram_set("3gdata", "/dev/usb/tts/0");
        if (scanFor(0x1199, 0x6880)) {
                //sierra wireless 
                fprintf(stderr, "Sierra Wireless Compass 885 deteted\n");
                nvram_set("3gdata", "/dev/usb/tts/4");
                return "/dev/usb/tts/3";
        }
        if (scanFor(0x1199, 0x6890)) {
                //sierra wireless 
                fprintf(stderr, "Sierra Wireless Compass 888 deteted\n");
                nvram_set("3gdata", "/dev/usb/tts/4");
                return "/dev/usb/tts/3";
        }
        if (scanFor(0x1199, 0x683C)) {
                //sierra wireless 
                fprintf(stderr, "Sierra Wireless MC8790\n");
                nvram_set("3gdata", "/dev/usb/tts/4");
                checkreset("/dev/usb/tts/3");
                return "/dev/usb/tts/3";
        }
        if (scanFor(0x1199, 0x683D)) {
                //sierra wireless 
                fprintf(stderr, "Sierra Wireless MC8790\n");
                nvram_set("3gdata", "/dev/usb/tts/4");
                checkreset("/dev/usb/tts/3");
                return "/dev/usb/tts/3";
        }
        if (scanFor(0x1199, 0x683E)) {
                //sierra wireless 
                fprintf(stderr, "Sierra Wireless MC8790\n");
                nvram_set("3gdata", "/dev/usb/tts/4");
                checkreset("/dev/usb/tts/3");
                return "/dev/usb/tts/3";
        }
        if (scanFor(0x12d1, 0x1003)) {
                //huawei
                fprintf(stderr, "HUAWEI/Option E172 detected\n");
        insmod("option");
                return "/dev/usb/tts/0";
        }
        if (scanFor(0x0af0, 0x7011)) {
                //huawei
                fprintf(stderr, "HUAWEI/Option E301 HSUPA detected\n");
        insmod("option");
                return "/dev/usb/tts/0";
        }
        if (scanFor(0x12d1, 0x1001)) {
                //huawei
                fprintf(stderr, "HUAWEI/Option E600 detected\n");
        insmod("option");
                return "/dev/usb/tts/0";
        }
        if (scanFor(0x12d1, 0x1003)) {
                //huawei
                fprintf(stderr, "HUAWEI/Option EC270 detected\n");
        insmod("option");
                return "/dev/usb/tts/0";
        }
        if (scanFor(0x12d1, 0x1412)) {
                //huawei
                fprintf(stderr, "HUAWEI/Option EC168 detected\n");
        insmod("option");
                return "/dev/usb/tts/0";
        }
        if (scanFor(0x12d1, 0x1412)) {
                //huawei
                fprintf(stderr, "HUAWEI/Option EC168 detected\n");
        insmod("option");
                return "/dev/usb/tts/0";
        }

        if (scanFor(0x1e0e, 0x9000)) {
                //huawei
                fprintf(stderr, "QUALCOMM ICON 210 detected\n");
                nvram_set("3gdata", "/dev/usb/tts/2");
        insmod("option");
                return "/dev/usb/tts/2";
        }

        if (scanFor(0x1e0e, 0xf000)) {
                //huawei
        fprintf(stderr, "QUALCOMM ICON 210 detected\n");
        FILE *out = fopen("/tmp/usb_modeswitch.conf","wb");
        fprintf(out,"DefaultVendor=0x1e0e\n");
        fprintf(out,"DefaultProduct=0xf000\n");
        fprintf(out,"TargetVendor=0x1e0e\n");
        fprintf(out,"TargetProduct=0x9000\n");
        fprintf(out,"MessageContent=\"555342431234567800000000000006bd000000020000000000000000000000\"\n");
        fprintf(out,"ResponseEndpoint=0x01\n");
        fclose(out);
        system("usb_modeswitch -c /tmp/usb_modeswitch.conf");
        sleep(2);
        insmod("option");
        nvram_set("3gdata", "/dev/usb/tts/2");
            return "/dev/usb/tts/2";
        }

        if (scanFor(0x0af0, 0x6971)) {
                //huawei
        fprintf(stderr, "QUALCOMM ICON 225 detected\n");
/*      FILE *out = fopen("/tmp/usb_modeswitch.conf","wb");
        fprintf(out,"DefaultVendor=0x0af0\n");
        fprintf(out,"DefaultProduct=0x6971\n");
        fprintf(out,"TargetClass=0xff\n");
        fprintf(out,"MessageContent=\"55534243785634120100000080000601000000000000000000000000000000\"\n");
        fclose(out);
        system("usb_modeswitch -c /tmp/usb_modeswitch.conf");*/
        system("ozerocdoff -wi 0x6971");
        sleep(5);
        system("insmod hso");
        nvram_set("3gdata", "/dev/usb/tts/2");
            return "/dev/usb/tts/2";
        }



        if (scanFor(0x1199, 0x6832)) {
                //sierra wireless mc 8780
                fprintf(stderr,
                        "Sierra Wireless MC 8780 detected\nreset card\n");
                checkreset("/dev/usb/tts/2");
                return "/dev/usb/tts/2";
        }
        insmod("option");
        return ttsdevice;
}