ffc:cm:api_i2c
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ffc:cm:api_i2c [2021/12/08 22:34] – external edit 127.0.0.1 | ffc:cm:api_i2c [2022/03/29 17:17] (current) – external edit 127.0.0.1 | ||
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====Links==== | ====Links==== | ||
- | [[link|Here is a link]]\\ | + | Click here for the [[ffc: |
- | [[link|Here is a another]]\\ | + | Click here for the [[ffc: |
====I2C interface==== | ====I2C interface==== | ||
Line 13: | Line 13: | ||
Little Endian (least significant byte first) data format is used for multi-byte data types. | Little Endian (least significant byte first) data format is used for multi-byte data types. | ||
- | The [[ffc:cm:api_ld|command API]] outlines the command set for an individual laser driver board. | + | The [[ffc:cm:api-ld|command API]] outlines the command set for an individual laser driver board. |
I2C protocols use unique addresses for each device on the I2C bus allowing many devices to share the same two wires. | I2C protocols use unique addresses for each device on the I2C bus allowing many devices to share the same two wires. | ||
- | For Vescent products, each command is no longer than 8 bytes as outlined in [[ffc: | + | For Vescent products, each command is no longer than 8 bytes as outlined in the [[ffc: |
The Command index byte referenced in the description of each command is the one that follows the address byte. | The Command index byte referenced in the description of each command is the one that follows the address byte. | ||
The address byte determines which board answers the command. The channel argument which follows the command index (second byte) determines if the command is for the temperature channel (0) or the laser driver current channel (1) | The address byte determines which board answers the command. The channel argument which follows the command index (second byte) determines if the command is for the temperature channel (0) or the laser driver current channel (1) |
ffc/cm/api_i2c.1639002845.txt.gz · Last modified: 2021/12/08 22:34 by 127.0.0.1