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Diffstat (limited to 'docs/Config_Reference.md')
| -rw-r--r-- | docs/Config_Reference.md | 5 |
1 files changed, 4 insertions, 1 deletions
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 |