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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-20 21:38:26 +00:00
trezor-firmware/legacy/bootloader/usb_send.h
2019-04-15 19:14:58 +02:00

93 lines
2.4 KiB
C

static void send_msg_success(usbd_device *dev) {
uint8_t response[64];
memzero(response, sizeof(response));
// response: Success message (id 2), payload len 0
memcpy(response,
// header
"?##"
// msg_id
"\x00\x02"
// msg_size
"\x00\x00\x00\x00",
9);
while (usbd_ep_write_packet(dev, ENDPOINT_ADDRESS_IN, response, 64) != 64) {
}
}
static void send_msg_failure(usbd_device *dev) {
uint8_t response[64];
memzero(response, sizeof(response));
// response: Failure message (id 3), payload len 2
// - code = 99 (Failure_FirmwareError)
memcpy(response,
// header
"?##"
// msg_id
"\x00\x03"
// msg_size
"\x00\x00\x00\x02"
// data
"\x08"
"\x63",
11);
while (usbd_ep_write_packet(dev, ENDPOINT_ADDRESS_IN, response, 64) != 64) {
}
}
static void send_msg_features(usbd_device *dev) {
uint8_t response[64];
memzero(response, sizeof(response));
// response: Features message (id 17), payload len 25
// - vendor = "trezor.io"
// - major_version = VERSION_MAJOR
// - minor_version = VERSION_MINOR
// - patch_version = VERSION_PATCH
// - bootloader_mode = True
// - firmware_present = True/False
// - model = "1"
memcpy(response,
// header
"?##"
// msg_id
"\x00\x11"
// msg_size
"\x00\x00\x00\x16"
// data
"\x0a"
"\x09"
"trezor.io"
"\x10" VERSION_MAJOR_CHAR "\x18" VERSION_MINOR_CHAR
"\x20" VERSION_PATCH_CHAR
"\x28"
"\x01"
"\x90\x01"
"\x00"
"\xaa"
"\x01"
"1",
34);
response[30] = firmware_present_new() ? 0x01 : 0x00;
while (usbd_ep_write_packet(dev, ENDPOINT_ADDRESS_IN, response, 64) != 64) {
}
}
static void send_msg_buttonrequest_firmwarecheck(usbd_device *dev) {
uint8_t response[64];
memzero(response, sizeof(response));
// response: ButtonRequest message (id 26), payload len 2
// - code = ButtonRequest_FirmwareCheck (9)
memcpy(response,
// header
"?##"
// msg_id
"\x00\x1a"
// msg_size
"\x00\x00\x00\x02"
// data
"\x08"
"\x09",
11);
while (usbd_ep_write_packet(dev, ENDPOINT_ADDRESS_IN, response, 64) != 64) {
}
}