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| author | Kevin O'Connor <kevin@koconnor.net> | 2025-07-14 13:27:17 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2025-07-22 14:04:50 -0400 |
| commit | a209d4db5b99d62c745179aee407330da7e67e81 (patch) | |
| tree | 36a4722e1009f2a1bc356632677ee0c5706c2a8a /docs | |
| parent | 354b1e666b92d1b51bf19b3d834848d6ce1639df (diff) | |
| download | kutter-a209d4db5b99d62c745179aee407330da7e67e81.tar.gz kutter-a209d4db5b99d62c745179aee407330da7e67e81.tar.xz kutter-a209d4db5b99d62c745179aee407330da7e67e81.zip | |
mcp4018: Remove support for manual i2c - use standard mcu software i2c instead
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/Config_Changes.md | 4 | ||||
| -rw-r--r-- | docs/Config_Reference.md | 19 |
2 files changed, 14 insertions, 9 deletions
diff --git a/docs/Config_Changes.md b/docs/Config_Changes.md index 00179192..559c84f8 100644 --- a/docs/Config_Changes.md +++ b/docs/Config_Changes.md @@ -8,8 +8,8 @@ All dates in this document are approximate. ## Changes -20250721: The `[pca9632]` module no longer accepts the `scl_pin` and -`sda_pin` options. Use `i2c_software_scl_pin` and +20250721: The `[pca9632]` and `[mcp4018]` modules no longer accept the +`scl_pin` and `sda_pin` options. Use `i2c_software_scl_pin` and `i2c_software_sda_pin` instead. 20250428: The maximum `cycle_time` for pwm `[output_pin]`, diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md index bc99bd94..3fd035a6 100644 --- a/docs/Config_Reference.md +++ b/docs/Config_Reference.md @@ -4392,16 +4392,21 @@ prefix). ### [mcp4018] -Statically configured MCP4018 digipot connected via two gpio "bit -banging" pins (one may define any number of sections with an "mcp4018" -prefix). +Statically configured MCP4018 digipot connected via i2c (one may +define any number of sections with an "mcp4018" prefix). ``` [mcp4018 my_digipot] -scl_pin: -# The SCL "clock" pin. This parameter must be provided. -sda_pin: -# The SDA "data" pin. This parameter must be provided. +#i2c_address: 47 +# The i2c address that the chip is using on the i2c bus. The default +# is 47. +#i2c_mcu: +#i2c_bus: +#i2c_software_scl_pin: +#i2c_software_sda_pin: +#i2c_speed: +# See the "common I2C settings" section for a description of the +# above parameters. wiper: # The value to statically set the given MCP4018 "wiper" to. This is # typically set to a number between 0.0 and 1.0 with 1.0 being the |