adc_temperature: add support for AD849x thermocouple amplifiers (#1994)

Signed-off-by: Geoff Shannon <geoffpshannon@gmail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/config/example-extras.cfg b/config/example-extras.cfg
index c595bafd..feba2a38 100644
--- a/config/example-extras.cfg
+++ b/config/example-extras.cfg
@@ -835,6 +835,24 @@
 #   pullup_resistor parameter (see example.cfg for details). At least
 #   two measurements must be provided.
 
+# AD849x series thermocouple amplifier temperature sensors. The
+# following parameters are available in heater sections that use one
+# of these sensor types.
+#[extruder]
+# See the "extruder" section in example.cfg for a description of
+# heater parameters. The parameters below describe sensor parameters.
+#sensor_type:
+#   One of "AD8494", "AD8495", "AD8496", "AD8497"
+#adc_voltage:
+#   The reference voltage for the ADC pin specified for
+#   sensor_pin. This parameter is required.
+#sensor_pin:
+#   The ADC pin the AD849x device is connected to. This parameter is
+#   required.
+#voltage_offset:
+#   The voltage applied to the REF pin on the AD849x device being
+#   used. The default is 0.
+
 # MAXxxxxx serial peripheral interface (SPI) temperature based
 # sensors. The following parameters are available in heater sections
 # that use one of these sensor types.