spi_temperature: Remove spi_mode parameter

All of the Maxim chips can use SPI mode 1, so no need to configure it.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

config/example-extras.cfg

@@ -639,9 +639,6 @@
 # heater parameters. The parameters below describe sensor parameters.
 #sensor_type:
 #   One of "MAX6675", "MAX31855", "MAX31856", or "MAX31865".
-#spi_mode:
-#   The SPI mode to use when communicating with the chip. This
-#   parameter must be provided.
 #spi_speed:
 #   The SPI speed (in hz) to use when communicating with the chip.
 #   This parameter must be provided.

klippy/extras/spi_temperature.py

@@ -32,12 +32,10 @@ class SensorBase:
         pin = pin_params['pin']
         # SPI bus configuration
         spi_oid = mcu.create_oid()
-        spi_mode = config.getint('spi_mode', minval=0, maxval=3)
         spi_speed = config.getint('spi_speed', minval=0)
         mcu.add_config_cmd(
-            "config_spi oid=%u bus=%u pin=%s"
-            " mode=%u rate=%u shutdown_msg=" % (
-                spi_oid, 0, pin, spi_mode, spi_speed))
+            "config_spi oid=%u bus=0 pin=%s mode=1 rate=%u shutdown_msg=" % (
+                spi_oid, pin, spi_speed))
         if config_cmd is not None:
             config_cmd = "".join("%02x" % b for b in config_cmd)
             mcu.add_config_cmd("spi_send oid=%u data=%s" % (

test/klippy/temperature.cfg

@@ -59,7 +59,6 @@ min_temp: 0
 max_temp: 100
 control: watermark
 sensor_type: MAX6675
-spi_mode: 0
 spi_speed: 100000
 sensor_pin: ar2
 
@@ -69,7 +68,6 @@ min_temp: 0
 max_temp: 100
 control: watermark
 sensor_type: MAX31855
-spi_mode: 0
 spi_speed: 100000
 sensor_pin: ar5
 
@@ -79,7 +77,6 @@ min_temp: 0
 max_temp: 100
 control: watermark
 sensor_type: MAX31856
-spi_mode: 0
 spi_speed: 100000
 sensor_pin: ar7
 
@@ -89,7 +86,6 @@ min_temp: 0
 max_temp: 100
 control: watermark
 sensor_type: MAX31865
-spi_mode: 0
 spi_speed: 100000
 sensor_pin: ar13