X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=switch.c;h=9f1f3b4c3fbd7991b7b846cc7e63b2ac8fdd9049;hb=b62a33af03c39a8970249ce7afe7baec7ea9b91b;hp=3f1e3f38a62431f9fcba128f0c37e1eac9d6a1b2;hpb=a9aa888729f2564c14b668b19c9433d07d2669b5;p=oweals%2Fusbmode.git diff --git a/switch.c b/switch.c index 3f1e3f3..9f1f3b4 100644 --- a/switch.c +++ b/switch.c @@ -1,53 +1,300 @@ +#include #include "switch.h" +enum { + DATA_MODE, + DATA_MSG, + DATA_INTERFACE, + DATA_MSG_EP, + DATA_RES_EP, + DATA_RESPONSE, + DATA_RELEASE_DELAY, + DATA_CONFIG, + DATA_ALT, + __DATA_MAX +}; + +static void detach_driver(struct usbdev_data *data) +{ + libusb_detach_kernel_driver(data->devh, data->interface); +} + +struct msg_entry { + char *data; + int len; +}; + +static int send_msg(struct usbdev_data *data, struct msg_entry *msg) +{ + int transferred; + + return libusb_bulk_transfer(data->devh, data->msg_endpoint, + (void *) msg->data, msg->len, + &transferred, 3000); +} + +static int read_response(struct usbdev_data *data, int len) +{ + unsigned char *buf; + int ret, transferred; + + if (len < 13) + len = 13; + buf = alloca(len); + ret = libusb_bulk_transfer(data->devh, data->response_endpoint, + buf, len, &transferred, 3000); + libusb_bulk_transfer(data->devh, data->response_endpoint, + buf, 13, &transferred, 100); + return ret; +} + +static void send_messages(struct usbdev_data *data, struct msg_entry *msg, int n_msg) +{ + int i, len; + + libusb_claim_interface(data->devh, data->interface); + libusb_clear_halt(data->devh, data->msg_endpoint); + + for (i = 0; i < n_msg; i++) { + if (send_msg(data, &msg[i])) { + fprintf(stderr, "Failed to send switch message\n"); + continue; + } + + if (!data->need_response) + continue; + + if (!memcmp(msg[i].data, "\x55\x53\x42\x43", 4)) + len = 13; + else + len = msg[i].len; + + if (read_response(data, len)) + return; + } + + libusb_clear_halt(data->devh, data->msg_endpoint); + libusb_clear_halt(data->devh, data->response_endpoint); + + usleep(200000); + + if (data->release_delay) + usleep(data->release_delay * 1000); + + libusb_release_interface(data->devh, data->interface); + return; +} + +static void send_config_messages(struct usbdev_data *data, struct blob_attr *attr) +{ + struct blob_attr *cur; + int rem, n_msg = 0; + struct msg_entry *msg; + + blobmsg_for_each_attr(cur, attr, rem) + n_msg++; + + msg = alloca(n_msg * sizeof(*msg)); + n_msg = 0; + blobmsg_for_each_attr(cur, attr, rem) { + int msg_nr; + + if (blobmsg_type(cur) != BLOBMSG_TYPE_INT32) { + fprintf(stderr, "Invalid data in message list\n"); + return; + } + + msg_nr = blobmsg_get_u32(cur); + if (msg_nr >= n_messages) { + fprintf(stderr, "Message index out of range!\n"); + return; + } + + msg[n_msg].data = messages[msg_nr]; + msg[n_msg++].len = message_len[msg_nr]; + } + + send_messages(data, msg, n_msg); +} + static void handle_generic(struct usbdev_data *data, struct blob_attr **tb) { - fprintf(stderr, "Do generic switch!\n"); + detach_driver(data); + send_config_messages(data, tb[DATA_MSG]); +} + +static void send_control_packet(struct usbdev_data *data, uint8_t type, uint8_t req, + uint16_t val, uint16_t idx, int len) +{ + unsigned char *buffer = alloca(len ? len : 1); + + libusb_control_transfer(data->devh, type, req, val, idx, buffer, len, 1000); } static void handle_huawei(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_STANDARD | LIBUSB_RECIPIENT_DEVICE; + send_control_packet(data, type, LIBUSB_REQUEST_SET_FEATURE, 1, 0, 0); } static void handle_sierra(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE; + send_control_packet(data, type, LIBUSB_REQUEST_SET_INTERFACE, 1, 0, 0); } static void handle_sony(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN; + int i; + + detach_driver(data); + send_control_packet(data, type, 0x11, 2, 0, 3); + + libusb_close(data->devh); + sleep(5); + + for (i = 0; i < 25; i++) { + data->devh = libusb_open_device_with_vid_pid(usb, + data->desc.idVendor, data->desc.idProduct); + if (data->devh) + break; + } + + send_control_packet(data, type, 0x11, 2, 0, 3); } static void handle_qisda(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + static unsigned char buffer[] = "\x05\x8c\x04\x08\xa0\xee\x20\x00\x5c\x01\x04\x08\x98\xcd\xea\xbf"; + int type = LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE; + + libusb_control_transfer(data->devh, type, 0x04, 0, 0, buffer, 16, 1000); } static void handle_gct(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE | LIBUSB_ENDPOINT_IN; + + detach_driver(data); + + if (libusb_claim_interface(data->devh, data->interface)) + return; + + send_control_packet(data, type, 0xa0, 0, data->interface, 1); + send_control_packet(data, type, 0xfe, 0, data->interface, 1); + + libusb_release_interface(data->devh, data->interface); } static void handle_kobil(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_IN; + + detach_driver(data); + send_control_packet(data, type, 0x88, 0, 0, 8); } static void handle_sequans(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE; + send_control_packet(data, type, LIBUSB_REQUEST_SET_INTERFACE, 2, 0, 0); +} + +static void mobile_action_interrupt_msg(struct usbdev_data *data, void *msg, int n_in) +{ + unsigned char *buf = alloca(8); + int ep_out = 0x02, ep_in = 0x81; + int transferred; + int i; + + if (msg) + libusb_interrupt_transfer(data->devh, ep_out, msg, 8, &transferred, 1000); + for (i = 0; i < n_in; i++) + libusb_interrupt_transfer(data->devh, ep_in, buf, 8, &transferred, 1000); } static void handle_mobile_action(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + int type = LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE; + char *msg[] = { + "\xb0\x04\x00\x00\x02\x90\x26\x86", + "\x37\x01\xfe\xdb\xc1\x33\x1f\x83", + "\x37\x0e\xb5\x9d\x3b\x8a\x91\x51", + "\x34\x87\xba\x0d\xfc\x8a\x91\x51", + "\x37\x01\xfe\xdb\xc1\x33\x1f\x83", + "\x37\x0e\xb5\x9d\x3b\x8a\x91\x51", + "\x34\x87\xba\x0d\xfc\x8a\x91\x51", + "\x33\x04\xfe\x00\xf4\x6c\x1f\xf0", + "\x32\x07\xfe\xf0\x29\xb9\x3a\xf0" + }; + int i; + + for (i = 0; i < 2; i++) + libusb_control_transfer(data->devh, type, 0x09, 0x0300, 0, (void *) msg[0], 8, 1000); + mobile_action_interrupt_msg(data, NULL, 2); + mobile_action_interrupt_msg(data, msg[1], 1); + mobile_action_interrupt_msg(data, msg[2], 1); + mobile_action_interrupt_msg(data, msg[3], 63); + mobile_action_interrupt_msg(data, msg[4], 1); + mobile_action_interrupt_msg(data, msg[5], 1); + mobile_action_interrupt_msg(data, msg[6], 73); + mobile_action_interrupt_msg(data, msg[7], 1); + mobile_action_interrupt_msg(data, msg[8], 1); } static void handle_cisco(struct usbdev_data *data, struct blob_attr **tb) { - /* TODO */ + static struct msg_entry msgs[] = { + { + "\x55\x53\x42\x43\xf8\x3b\xcd\x81\x00\x02\x00\x00\x80\x00\x0a\xfd" + "\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\x98\x43\x00\x82\x00\x02\x00\x00\x80\x00\x0a\xfd" + "\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\x98\x43\x00\x82\x00\x00\x00\x00\x00\x00\x0a\xfd" + "\x00\x01\x00\x07\x10\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\x98\x43\x00\x82\x00\x02\x00\x00\x80\x00\x0a\xfd" + "\x00\x02\x00\x23\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\x98\x43\x00\x82\x00\x00\x00\x00\x00\x00\x0a\xfd" + "\x00\x03\x00\x23\x82\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\x98\x43\x00\x82\x00\x02\x00\x00\x80\x00\x0a\xfd" + "\x00\x02\x00\x26\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\x98\x43\x00\x82\x00\x00\x00\x00\x00\x00\x0a\xfd" + "\x00\x03\x00\x26\xc8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\xd8\x4c\x04\x82\x00\x02\x00\x00\x80\x00\x0a\xfd" + "\x00\x00\x10\x73\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\xd8\x4c\x04\x82\x00\x02\x00\x00\x80\x00\x0a\xfd" + "\x00\x02\x00\x24\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\xd8\x4c\x04\x82\x00\x00\x00\x00\x00\x00\x0a\xfd" + "\x00\x03\x00\x24\x13\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 31 + }, { + "\x55\x53\x42\x43\xd8\x4c\x04\x82\x00\x00\x00\x00\x00\x00\x0a\xfd" + "\x00\x01\x10\x73\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 31 + } + + }; + + detach_driver(data); + data->need_response = true; + send_messages(data, msgs, ARRAY_SIZE(msgs)); +} + +static void set_alt_setting(struct usbdev_data *data, int setting) +{ + if (libusb_claim_interface(data->devh, data->interface)) + return; + + libusb_set_interface_alt_setting(data->devh, data->interface, setting); + libusb_release_interface(data->devh, data->interface); } enum { @@ -84,15 +331,34 @@ void handle_switch(struct usbdev_data *data) { static const struct blobmsg_policy data_policy[__DATA_MAX] = { [DATA_MODE] = { .name = "mode", .type = BLOBMSG_TYPE_STRING }, - [DATA_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_INT32 }, - [DATA_MSG2] = { .name = "msg2", .type = BLOBMSG_TYPE_INT32 }, - [DATA_MSG3] = { .name = "msg3", .type = BLOBMSG_TYPE_INT32 }, + [DATA_MSG] = { .name = "msg", .type = BLOBMSG_TYPE_ARRAY }, + [DATA_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_INT32 }, + [DATA_MSG_EP] = { .name = "msg_endpoint", .type = BLOBMSG_TYPE_INT32 }, + [DATA_RES_EP] = { .name = "response_endpoint", .type = BLOBMSG_TYPE_INT32 }, + [DATA_RESPONSE] = { .name = "response", .type = BLOBMSG_TYPE_INT32 }, + [DATA_CONFIG] = { .name = "config", .type = BLOBMSG_TYPE_INT32 }, + [DATA_ALT] = { .name = "alt", .type = BLOBMSG_TYPE_INT32 }, }; struct blob_attr *tb[__DATA_MAX]; int mode = MODE_GENERIC; blobmsg_parse(data_policy, __DATA_MAX, tb, blobmsg_data(data->info), blobmsg_data_len(data->info)); + if (tb[DATA_INTERFACE]) + data->interface = blobmsg_get_u32(tb[DATA_INTERFACE]); + + if (tb[DATA_MSG_EP]) + data->msg_endpoint = blobmsg_get_u32(tb[DATA_MSG_EP]); + + if (tb[DATA_RES_EP]) + data->response_endpoint = blobmsg_get_u32(tb[DATA_RES_EP]); + + if (tb[DATA_RELEASE_DELAY]) + data->release_delay = blobmsg_get_u32(tb[DATA_RELEASE_DELAY]); + + if (tb[DATA_RESPONSE]) + data->need_response = blobmsg_get_bool(tb[DATA_RESPONSE]); + if (tb[DATA_MODE]) { const char *modestr; int i; @@ -108,4 +374,18 @@ void handle_switch(struct usbdev_data *data) } modeswitch_cb[mode].cb(data, tb); + + if (tb[DATA_CONFIG]) { + int config, config_new; + + config_new = blobmsg_get_u32(tb[DATA_CONFIG]); + if (libusb_get_configuration(data->devh, &config) || + config != config_new) + libusb_set_configuration(data->devh, config_new); + } + + if (tb[DATA_ALT]) { + int new = blobmsg_get_u32(tb[DATA_ALT]); + set_alt_setting(data, new); + } }