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/* -------------------------------------------
Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
------------------------------------------- */
#pragma once
#include <lib/boot.h>
/// @file 30pin.h
/// @brief 30pin recovery protocol.
/// @details This file contains the definitions and structures used for the 30pin recovery protocol.
#define NB_30PIN_MAG "TP"
#define CP_30PIN_MAG_LEN (2)
#define NB_30PIN_BUFFER_LEN (498)
#define NB_30PIN_EOP_LEN (11)
/// @brief 30pin recovery header.
/// @param mag magic number.
/// @param kind kind of packet we deal with.
/// @param buffer the data of the packet.
/// @param eop end of packet data.
struct _cb_tpin_recovery_packet {
uint8_t mag[CP_30PIN_MAG_LEN];
uint8_t kind;
uint8_t buffer[NB_30PIN_BUFFER_LEN];
uint8_t eop[NB_30PIN_EOP_LEN];
};
/// @brief 30pin recovery packet kinds.
enum {
TPIN_RECOVERY_PACKET_KIND_UNKNOWN = 0,
TPIN_RECOVERY_PACKET_KIND_BOOT = 1,
TPIN_RECOVERY_PACKET_KIND_DATA = 2,
TPIN_RECOVERY_PACKET_KIND_EOP = 3,
TPIN_RECOVERY_PACKET_KIND_EOP_ACK = 4,
TPIN_RECOVERY_PACKET_KIND_EOP_NACK = 5,
};
typedef struct _cb_tpin_recovery_packet cb_tpin_recovery_packet_t;
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