69 lines
1.2 KiB
Markdown
69 lines
1.2 KiB
Markdown
---
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tag: m0260
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title: I2C Send
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brief: Send data to the I2C bus.
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author: thinkyhead
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requires: EXPERIMENTAL_I2CBUS
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group: i2c
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codes: [ M260 ]
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notes: Requires `EXPERIMENTAL_I2CBUS`.
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parameters:
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-
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tag: A
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optional: true
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description: The bus address to send to
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values:
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-
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tag: addr
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type: byte
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-
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tag: B
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optional: true
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description: The byte to add to the buffer
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values:
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-
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tag: byte
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type: byte
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-
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tag: R
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optional: true
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description: Reset and rewind the I2C buffer
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values:
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-
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tag: flag
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type: bool
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-
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tag: S
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optional: true
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description: Send flag. Flush the buffer to the bus.
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values:
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-
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tag: flag
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type: bool
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examples:
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-
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pre: Send "Marlin" to the slave device with address 0x63 (99)
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code: |
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M260 A99 ; Target slave address
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M260 B77 ; M
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M260 B97 ; a
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M260 B114 ; r
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M260 B108 ; l
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M260 B105 ; i
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M260 B110 ; n
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M260 S1 ; Send the current buffer
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-
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pre: Request 6 bytes from slave device with address 0x63 (99)
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code: M261 A99 B5
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-
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code: 'i2c-reply: from:99 bytes:5 data:hello'
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---
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Utility to send data over the I2C bus.
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