Jason Smith
5 years ago
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GitHub
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1 changed files with
10 additions and
1 deletions
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Marlin/src/module/stepper/trinamic.cpp
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@ -117,7 +117,16 @@ enum StealthIndex : uint8_t { STEALTH_AXIS_XY, STEALTH_AXIS_Z, STEALTH_AXIS_E }; |
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#endif |
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#ifndef TMC_BAUD_RATE |
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#if HAS_TMC_SW_SERIAL |
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// Reduce baud rate for boards not already overriding TMC_BAUD_RATE for software serial.
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// Testing has shown that 115200 is not 100% reliable on AVR platforms, occasionally
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// failing to read status properly. 32-bit platforms typically define an even lower
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// TMC_BAUD_RATE, due to differences in how SoftwareSerial libraries work on different
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// platforms.
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#define TMC_BAUD_RATE 57600 |
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#else |
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#define TMC_BAUD_RATE 115200 |
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#endif |
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#endif |
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#if HAS_DRIVER(TMC2130) |
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