tillitis-key/hw/application_fpga/fw/tk1/proto.h
Daniel Jobson a37f687881 Change license to BSD-2-Clause
This was announced on the Tillitis Blog the 2nd of October 2024, for
more info visit https://tillitis.se
2025-10-30 13:07:59 +01:00

55 lines
949 B
C

// Copyright (C) 2022, 2023 - Tillitis AB
// SPDX-License-Identifier: BSD-2-Clause
#include <stddef.h>
#include <stdint.h>
#ifndef PROTO_H
#define PROTO_H
enum endpoints {
DST_HW_IFPGA,
DST_HW_AFPGA,
DST_FW,
DST_SW
};
enum cmdlen {
LEN_1,
LEN_4,
LEN_32,
LEN_128
};
#define CMDSIZE 128
// clang-format off
enum fwcmd {
FW_CMD_NAME_VERSION = 0x01,
FW_RSP_NAME_VERSION = 0x02,
FW_CMD_LOAD_APP = 0x03,
FW_RSP_LOAD_APP = 0x04,
FW_CMD_LOAD_APP_DATA = 0x05,
FW_RSP_LOAD_APP_DATA = 0x06,
FW_RSP_LOAD_APP_DATA_READY = 0x07,
FW_CMD_GET_UDI = 0x08,
FW_RSP_GET_UDI = 0x09,
FW_CMD_MAX = 0x0a,
};
// clang-format on
enum status {
STATUS_OK,
STATUS_BAD
};
struct frame_header {
uint8_t id;
enum endpoints endpoint;
size_t len;
};
/*@ -exportlocal @*/
void fwreply(struct frame_header hdr, enum fwcmd rspcode, uint8_t *buf);
int readcommand(struct frame_header *hdr, uint8_t *cmd, int state);
#endif