display: add support for multiple displays

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/config/example-extras.cfg b/config/example-extras.cfg
index dbf3a6f4..5d319fe0 100644
--- a/config/example-extras.cfg
+++ b/config/example-extras.cfg
@@ -1868,6 +1868,37 @@
 #   template. This field is evaluated using command templates (see
 #   docs/Command_Templates.md). This parameter must be provided.
 
+# If a primary [display] section has been defined in printer.cfg as shown
+# above it is possible to define multiple auxilary displays.  Note that
+# auxilary displays do not currently support menu functionality, thus they
+# do not support the "menu" options or button configuration.
+#[display my_display]
+#lcd_type:
+#rs_pin:
+#e_pin:
+#d4_pin:
+#d5_pin:
+#d6_pin:
+#d7_pin:
+#cs_pin:
+#sclk_pin:
+#sid_pin:
+#cs_pin:
+#a0_pin:
+#rst_pin:
+#contrast: 40
+#cs_pin:
+#dc_pin:
+#spi_bus:
+#spi_speed:
+#spi_software_sclk_pin:
+#spi_software_mosi_pin:
+#spi_software_miso_pin:
+#reset_pin:
+#display_group:
+#   See the [display] section above for details on each configuration
+#   option above.
+
 
 ######################################################################
 # Filament sensors