diff options
Diffstat (limited to 'config/example-extras.cfg')
| -rw-r--r-- | config/example-extras.cfg | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/config/example-extras.cfg b/config/example-extras.cfg index 0ef6e63a..f6c9b86c 100644 --- a/config/example-extras.cfg +++ b/config/example-extras.cfg @@ -424,6 +424,35 @@ # default is to not scale the 'channel_x' parameters. +# Statically configured MCP4451 digipot connected via I2C bus (one may +# define any number of sections with an "mcp4451" prefix). +#[mcp4451 my_digipot] +#mcu: mcu +# The name of the micro-controller that the MCP4451 chip is +# connected to. The default is "mcu". +#i2c_address: +# The i2c address that the chip is using on the i2c bus. This +# parameter must be provided. +#wiper_0: +#wiper_1: +#wiper_2: +#wiper_3: +# The value to statically set the given MCP4451 "wiper" to. This is +# typically set to a number between 0.0 and 1.0 with 1.0 being the +# highest resistance and 0.0 being the lowest resistance. However, +# the range may be changed with the 'scale' parameter (see +# below). If a wiper is not specified then it is left unconfigured. +#scale: +# This parameter can be used to alter how the 'wiper_x' parameters +# are interpreted. If provided, then the 'wiper_x' parameters should +# be between 0.0 and 'scale'. This may be useful when the MCP4451 is +# used to set stepper voltage references. The 'scale' can be set to +# the equivalent stepper amperage if the MCP4451 were at its highest +# resistance, and then the 'wiper_x' parameters can be specified +# using the desired amperage value for the stepper. The default is +# to not scale the 'wiper_x' parameters. + + # Configure a TMC2130 stepper motor driver via SPI bus. To use this # feature, define a config section with a "tmc2130" prefix followed by # the name of the corresponding stepper config section (for example, |