Rename MCU
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75 changed files with 4 additions and 4 deletions
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#pragma once
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// Legend:
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// -> is a transmission via endpoint 2 (out) from the host to the MCU
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// <- is a transmission via endpoint 1 (in) from the MCU to the host
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typedef enum
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{
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// Does nothing
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CMD_NOP = 0x00,
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// Basic bootloader info. Returns 19 to 64 bytes (cf. BootloaderInfo_t):
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// <- Build date: u32 (YYYYMMDD as an unsigned integer)
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// <- Build number: u32
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// <- Flash application base address: u32
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// <- Maximum application size: u32
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// <- Major version: u8
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// <- Minor version: u8
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// <- Patch version: u8
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// <- Identifier string (variable length, not zero-terminated)
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CMD_BOOTLOADER_INFO = 0x01,
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// Calculate a CRC32 of a memory region:
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// -> Start address: u32
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// -> Length: u32
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// <- CRC32: u32
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CMD_READ_CRC = 0x02,
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// Read memory contents
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// -> Start address: u32
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// -> Length n: u32
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// <- Data: n bytes
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CMD_READ_MEMORY = 0x03,
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// Erase a single 1 KiB flash page
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// -> Page number: u8
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// <- Return code (0 for success): u8
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CMD_ERASE_PAGE = 0x04,
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// Program flash
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// -> Start adress: u32
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// -> Data: n bytes (n must be even)
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CMD_PROGRAM = 0x05,
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// Exit bootloader and start application software
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CMD_EXIT = 0xff
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} Command_t;
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typedef struct
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{
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uint32_t build_date;
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uint32_t build_number;
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uint32_t flash_application_start;
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uint32_t flash_application_size;
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uint8_t version_major;
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uint8_t version_minor;
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uint8_t version_patch;
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char identifier[];
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} __attribute__((packed, aligned(1))) BootloaderInfo_t;
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