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-rw-r--r--config/example-extras.cfg17
1 files changed, 9 insertions, 8 deletions
diff --git a/config/example-extras.cfg b/config/example-extras.cfg
index 53321aef..f7deeb61 100644
--- a/config/example-extras.cfg
+++ b/config/example-extras.cfg
@@ -890,27 +890,28 @@
#i2c_mcu: mcu
# The name of the micro-controller that the MCP4451 chip is
# connected to. The default is "mcu".
-#i2c_address:
+#i2c_address: 96
# The i2c address that the chip is using on the i2c bus. The default
-# is zero.
+# is 96.
#channel_a:
#channel_b:
#channel_c:
#channel_d:
# The value to statically set the given MCP4728 channel to. This is
# typically set to a number between 0.0 and 1.0 with 1.0 being the
-# highest voltage and 0.0 being the lowest voltage. However, the
-# range may be changed with the 'scale' parameter (see below). If a
-# channel is not specified then it is left unconfigured.
+# highest voltage (2.048V) and 0.0 being the lowest voltage. However,
+# the range may be changed with the 'scale' parameter (see
+# below). If a channel is not specified then it is left
+# unconfigured.
#scale:
# This parameter can be used to alter how the 'channel_x' parameters
# are interpreted. If provided, then the 'channel_x' parameters
# should be between 0.0 and 'scale'. This may be useful when the
# MCP4728 is used to set stepper voltage references. The 'scale' can
# be set to the equivalent stepper amperage if the MCP4728 were at
-# its highest voltage, and then the 'channel_x' parameters can be
-# specified using the desired amperage value for the stepper. The
-# default is to not scale the 'channel_x' parameters.
+# its highest voltage (2.048V), and then the 'channel_x' parameters
+# can be specified using the desired amperage value for the
+# stepper. The default is to not scale the 'channel_x' parameters.
# Statically configured MCP4018 digipot connected via two gpio "bit