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Merge pull request #1281 from Grogyan/patch-2

MAX6675 Slave Select pin
Bo Herrmannsen 10 years ago
parent
commit
217186d7bc
1 changed files with 2 additions and 2 deletions
  1. 2
    2
      Marlin/pins.h

+ 2
- 2
Marlin/pins.h View File

@@ -904,9 +904,9 @@
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   #define SCK_PIN          52
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   #define MISO_PIN         50
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   #define MOSI_PIN         51
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-  #define MAX6675_SS       53
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+  #define MAX6675_SS       66// Do not use pin 53 if there is even the remote possibility of using Dsplay/SD card
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 #else
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-  #define MAX6675_SS       49
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+  #define MAX6675_SS       66// Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present
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 #endif
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 #endif // RAMPS_OLD || RAMPS_13_EFB || RAMPS_13_EEB || RAMPS_13_EFF || 3DRAG

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