From 36adbfa41c6cd41180e09b0603502df22c17f5eb Mon Sep 17 00:00:00 2001
From: ellensp <ellensp@hotmail.com>
Date: Wed, 29 Apr 2020 20:16:13 +1200
Subject: [PATCH] Fix MKS S-Gen standard pins (#17786)
Fixes #17783
---
Marlin/src/pins/lpc1769/pins_MKS_SGEN.h | 36 ++++++++++---------------
1 file changed, 14 insertions(+), 22 deletions(-)
diff --git a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
index e683c4e423..293ddce140 100644
--- a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
+++ b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
@@ -23,6 +23,10 @@
/**
* MKS SGen pin assignments
+ *
+ * The pins diagram can be found and the following URL:
+ * https://github.com/makerbase-mks/MKS-SGen/blob/master/Hardware/MKS%20SGEN%20V1.0_001/MKS%20SGEN%20V1.0_001%20PIN.pdf
+ *
*/
#ifndef MCU_LPC1769
@@ -35,33 +39,21 @@
#define MKS_HAS_LPC1769
#include "../lpc1768/pins_MKS_SBASE.h"
-#undef E1_STEP_PIN
-#undef E1_DIR_PIN
-#undef E1_ENABLE_PIN
-
-//#undef BTN_EN1
-//#undef BTN_EN2
-//#define BTN_EN1 P1_23 // EXP2.5
-//#define BTN_EN2 P1_22 // EXP2.3
-
#if HAS_TMC_UART
/**
* TMC2208/TMC2209 stepper drivers
- *
- * The shortage of pins becomes apparent.
- * In the worst case you may have to give up the LCD.
- * RX pins must be interrupt-capable.
*/
- #define X_SERIAL_TX_PIN P4_29 // J8-2
- #define X_SERIAL_RX_PIN P4_29 // J8-2
-
- #define Y_SERIAL_TX_PIN P2_08 // J8-3
- #define Y_SERIAL_RX_PIN P2_08 // J8-3
- #define Z_SERIAL_TX_PIN P2_11 // J8-4
- #define Z_SERIAL_RX_PIN P2_11 // J8-4
- #define E0_SERIAL_TX_PIN P2_13 // J8-5
- #define E0_SERIAL_RX_PIN P2_13 // J8-5
+ #define X_SERIAL_TX_PIN P1_22 // J8-2
+ #define X_SERIAL_RX_PIN P1_22 // J8-2
+ #define Y_SERIAL_TX_PIN P1_23 // J8-3
+ #define Y_SERIAL_RX_PIN P1_23 // J8-3
+ #define Z_SERIAL_TX_PIN P2_12 // J8-4
+ #define Z_SERIAL_RX_PIN P2_12 // J8-4
+ #define E0_SERIAL_TX_PIN P2_11 // J8-5
+ #define E0_SERIAL_RX_PIN P2_11 // J8-5
+ #define E1_SERIAL_TX_PIN P4_28 // J8-6
+ #define E1_SERIAL_RX_PIN P4_28 // J8-6
// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
--
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