From 2acfa282942c13c725af6a2cb3ea314edf53406f Mon Sep 17 00:00:00 2001 From: FrY Sennberg Date: Sun, 10 Sep 2023 20:41:59 +0200 Subject: tmc2240: Adding UART interface support to tmc2240 (#6305) Signed-off-by: Christoph Frei --- docs/Config_Reference.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'docs/Config_Reference.md') diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md index 5b8038f7..25e7cc46 100644 --- a/docs/Config_Reference.md +++ b/docs/Config_Reference.md @@ -3442,7 +3442,7 @@ run_current: ### [tmc2240] -Configure a TMC2240 stepper motor driver via SPI bus. To use this +Configure a TMC2240 stepper motor driver via SPI bus or UART. To use this feature, define a config section with a "tmc2240" prefix followed by the name of the corresponding stepper config section (for example, "[tmc2240 stepper_x]"). @@ -3460,6 +3460,9 @@ cs_pin: #spi_software_miso_pin: # See the "common SPI settings" section for a description of the # above parameters. +#uart_pin: +# The pin connected to the TMC2240 DIAG1/SW line. If this parameter +# is provided UART communication is used rather then SPI. #chain_position: #chain_length: # These parameters configure an SPI daisy chain. The two parameters -- cgit v1.2.3-70-g09d2