forked from mirrors/qmk_firmware
62 lines
2.8 KiB
Markdown
62 lines
2.8 KiB
Markdown
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# group `sysex_tools` {#group__sysex__tools}
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## Summary
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Members | Descriptions
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--------------------------------|---------------------------------------------
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`public uint16_t `[`sysex_encoded_length`](#group__sysex__tools_1ga061e5607030412d6e62e2390d8013f0a)`(uint16_t decoded_length)` | Compute the length of a message after it is encoded.
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`public uint16_t `[`sysex_decoded_length`](#group__sysex__tools_1ga121fc227d3acc1c0ea08c9a5c26fa3b0)`(uint16_t encoded_length)` | Compute the length of a message after it is decoded.
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`public uint16_t `[`sysex_encode`](#group__sysex__tools_1ga54d77f8d32f92a6f329daefa2b314742)`(uint8_t * encoded,const uint8_t * source,uint16_t length)` | Encode data so that it can be transmitted safely in a sysex message.
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`public uint16_t `[`sysex_decode`](#group__sysex__tools_1gaaad1d9ba2d5eca709a0ab4ba40662229)`(uint8_t * decoded,const uint8_t * source,uint16_t length)` | Decode encoded data.
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## Members
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#### `public uint16_t `[`sysex_encoded_length`](#group__sysex__tools_1ga061e5607030412d6e62e2390d8013f0a)`(uint16_t decoded_length)` {#group__sysex__tools_1ga061e5607030412d6e62e2390d8013f0a}
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Compute the length of a message after it is encoded.
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#### Parameters
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* `decoded_length` The length, in bytes, of the message to encode.
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#### Returns
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The length, in bytes, of the message after encodeing.
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#### `public uint16_t `[`sysex_decoded_length`](#group__sysex__tools_1ga121fc227d3acc1c0ea08c9a5c26fa3b0)`(uint16_t encoded_length)` {#group__sysex__tools_1ga121fc227d3acc1c0ea08c9a5c26fa3b0}
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Compute the length of a message after it is decoded.
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#### Parameters
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* `encoded_length` The length, in bytes, of the encoded message.
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#### Returns
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The length, in bytes, of the message after it is decoded.
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#### `public uint16_t `[`sysex_encode`](#group__sysex__tools_1ga54d77f8d32f92a6f329daefa2b314742)`(uint8_t * encoded,const uint8_t * source,uint16_t length)` {#group__sysex__tools_1ga54d77f8d32f92a6f329daefa2b314742}
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Encode data so that it can be transmitted safely in a sysex message.
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#### Parameters
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* `encoded` The output data buffer, must be at least sysex_encoded_length(length) bytes long.
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* `source` The input buffer of data to be encoded.
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* `length` The number of bytes from the input buffer to encode.
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#### Returns
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number of bytes encoded.
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#### `public uint16_t `[`sysex_decode`](#group__sysex__tools_1gaaad1d9ba2d5eca709a0ab4ba40662229)`(uint8_t * decoded,const uint8_t * source,uint16_t length)` {#group__sysex__tools_1gaaad1d9ba2d5eca709a0ab4ba40662229}
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Decode encoded data.
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#### Parameters
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* `decoded` The output data buffer, must be at least sysex_decoded_length(length) bytes long.
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* `source` The input buffer of data to be decoded.
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* `length` The number of bytes from the input buffer to decode.
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#### Returns
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number of bytes decoded.
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