63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2022 - Tillitis AB
|
|
* SPDX-License-Identifier: GPL-2.0-only
|
|
*/
|
|
|
|
#include "types.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 CMDLEN_MAXBYTES 128
|
|
|
|
// clang-format off
|
|
enum fwcmd {
|
|
FW_CMD_NAME_VERSION = 0x01,
|
|
FW_RSP_NAME_VERSION = 0x02,
|
|
FW_CMD_LOAD_APP_SIZE = 0x03,
|
|
FW_RSP_LOAD_APP_SIZE = 0x04,
|
|
FW_CMD_LOAD_APP_DATA = 0x05,
|
|
FW_RSP_LOAD_APP_DATA = 0x06,
|
|
FW_CMD_RUN_APP = 0x07,
|
|
FW_RSP_RUN_APP = 0x08,
|
|
FW_CMD_GET_APP_DIGEST = 0x09,
|
|
FW_RSP_GET_APP_DIGEST = 0x10
|
|
};
|
|
// clang-format on
|
|
|
|
enum status {
|
|
STATUS_OK,
|
|
STATUS_BAD
|
|
};
|
|
|
|
struct frame_header {
|
|
uint8_t id;
|
|
enum endpoints endpoint;
|
|
enum cmdlen len;
|
|
};
|
|
|
|
uint8_t genhdr(uint8_t id, uint8_t endpoint, uint8_t status, enum cmdlen len);
|
|
int parseframe(uint8_t b, struct frame_header *hdr);
|
|
void fwreply(struct frame_header hdr, enum fwcmd rspcode, uint8_t *buf);
|
|
void writebyte(uint8_t b);
|
|
void write(uint8_t *buf, size_t nbytes);
|
|
uint8_t readbyte();
|
|
uint8_t readbyte_ledflash(int ledvalue, int loopcount);
|
|
void read(uint8_t *buf, size_t nbytes);
|
|
|
|
#endif
|