mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-17 03:48:09 +00:00
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#include "usb.h"
|
|
#include "version.h"
|
|
|
|
#include "protobuf.h"
|
|
#include "messages.h"
|
|
|
|
void send_msg_Success(int iface)
|
|
{
|
|
// response: Success message (id 2), payload len 0
|
|
PB_CTX ctx;
|
|
pb_start(&ctx, 2);
|
|
pb_end(&ctx);
|
|
usb_hid_write_blocking(iface, ctx.buf, ctx.pos, 1);
|
|
}
|
|
|
|
void send_msg_Failure(int iface)
|
|
{
|
|
// response: Failure message (id 3), payload len 2
|
|
// - code = 99 (Failure_FirmwareError)
|
|
PB_CTX ctx;
|
|
pb_start(&ctx, 3);
|
|
pb_add_varint(&ctx, 1, 99);
|
|
pb_end(&ctx);
|
|
usb_hid_write_blocking(iface, ctx.buf, ctx.pos, 1);
|
|
}
|
|
|
|
void send_msg_Features(int iface, bool firmware_present)
|
|
{
|
|
// response: Features message (id 17), payload len 22
|
|
// - vendor = "trezor.io"
|
|
// - major_version = VERSION_MAJOR
|
|
// - minor_version = VERSION_MINOR
|
|
// - patch_version = VERSION_PATCH
|
|
// - bootloader_mode = True
|
|
// - firmware_present = True/False
|
|
PB_CTX ctx;
|
|
pb_start(&ctx, 17);
|
|
pb_add_string(&ctx, 1, "trezor.io");
|
|
pb_add_varint(&ctx, 2, VERSION_MAJOR);
|
|
pb_add_varint(&ctx, 3, VERSION_MINOR);
|
|
pb_add_varint(&ctx, 4, VERSION_PATCH);
|
|
pb_add_bool(&ctx, 5, true);
|
|
pb_add_bool(&ctx, 18, firmware_present);
|
|
pb_end(&ctx);
|
|
usb_hid_write_blocking(iface, ctx.buf, ctx.pos, 1);
|
|
}
|
|
|
|
void send_msg_FirmwareRequest(int iface, uint32_t offset, uint32_t length)
|
|
{
|
|
// response: FirmwareRequest message (id 8), payload len X
|
|
// - offset = offset
|
|
// - length = length
|
|
PB_CTX ctx;
|
|
pb_start(&ctx, 8);
|
|
pb_add_varint(&ctx, 1, offset);
|
|
pb_add_varint(&ctx, 2, length);
|
|
pb_end(&ctx);
|
|
usb_hid_write_blocking(iface, ctx.buf, ctx.pos, 1);
|
|
}
|