/** * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef _HSM2040_H_ #define _HSM2040_H_ #include "ccid.h" #define USB_REQ_CCID 0xA1 #define USB_LL_BUF_SIZE 64 extern const uint8_t historical_bytes[]; #define DEBUG_INFO(s) TU_LOG2(s) static void put_hex (uint8_t nibble) { uint8_t c; if (nibble < 0x0a) c = '0' + nibble; else c = 'a' + nibble - 0x0a; TU_LOG3("%c",c); } void put_byte (uint8_t b) { put_hex (b >> 4); put_hex (b &0x0f); TU_LOG3("\r\n"); } #define DEBUG_BYTE(b) put_byte(b) #endif