🐛 Fix FYSETC Cheetah v2.0 Servo/Probe pins (#24635)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
MarlinFirmware · Mar 18, 2023 · 927915a · 927915a
1 parent 8c64fdd
commit 927915a
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Showing 2 changed files with 14 additions and 12 deletions.
diff --git a/Marlin/src/pins/stm32f4/pins_FYSETC_CHEETAH_V20.h b/Marlin/src/pins/stm32f4/pins_FYSETC_CHEETAH_V20.h
@@ -43,22 +43,24 @@
  #define FLASH_ADDRESS_START 0x8004000
 #endif
 
+#define SERVO0_PIN PB1 // BL-TOUCH/PWM
+
 //
-// Z Probe
+// Limit Switches
 //
-#if ENABLED(BLTOUCH)
- #error "You need to set jumper to 5v for Bltouch, then comment out this line to proceed."
- #define SERVO0_PIN PA0
-#elif !defined(Z_MIN_PROBE_PIN)
- #define Z_MIN_PROBE_PIN PA0
-#endif
+#define X_STOP_PIN PB4 // X-MIN
+#define Y_STOP_PIN PC8 // Y-MIN
+#define Z_STOP_PIN PA0 // Z-MIN
 
 //
-// Limit Switches
+// Z Probe
 //
-#define X_STOP_PIN PB4
-#define Y_STOP_PIN PC8
-#define Z_STOP_PIN PB1
+#if ENABLED(BLTOUCH)
+ #error "You need to set jumper to 5V for BLTouch, then comment out this line to proceed."
+#endif
+#ifndef Z_MIN_PROBE_PIN
+ #define Z_MIN_PROBE_PIN PB1 // BL-TOUCH/PWM repurposed
+#endif
 
 //
 // Filament runout

diff --git a/buildroot/share/PlatformIO/variants/MARLIN_FYSETC_CHEETAH_V20/variant.h b/buildroot/share/PlatformIO/variants/MARLIN_FYSETC_CHEETAH_V20/variant.h
@@ -95,7 +95,7 @@ extern "C" {
 
 // Timer Definitions
 #define TIMER_TONE TIM2 // TIMER_TONE must be defined in this file
-#define TIMER_SERVO TIM5 // TIMER_SERVO must be defined in this file
+#define TIMER_SERVO TIM3 // TIMER_SERVO must be defined in this file
 #define TIMER_SERIAL TIM11 // TIMER_SERIAL must be defined in this file
 
 // UART Definitions