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scarlett2-firmware.h
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scarlett2-firmware.h
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// SPDX-FileCopyrightText: 2023 Geoffrey D. Bennett <[email protected]>
// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef SCARLETT2_FIRMWARE_H
#define SCARLETT2_FIRMWARE_H
#include <stdint.h>
#define MAGIC_STRING "SCARLETT"
struct scarlett2_firmware_header {
char magic[8]; // "SCARLETT"
uint16_t usb_vid; // Big-endian
uint16_t usb_pid; // Big-endian
uint32_t firmware_version; // Big-endian
uint32_t firmware_length; // Big-endian
uint8_t sha256[32];
} __attribute__((packed));
struct scarlett2_firmware_file {
struct scarlett2_firmware_header header;
uint8_t *firmware_data;
};
struct scarlett2_firmware_header *scarlett2_read_firmware_header(
const char *fn
);
void scarlett2_free_firmware_header(
struct scarlett2_firmware_header *firmware
);
struct scarlett2_firmware_file *scarlett2_read_firmware_file(
const char *fn
);
void scarlett2_free_firmware_file(
struct scarlett2_firmware_file *firmware
);
#endif // SCARLETT2_FIRMWARE_H