1 files changed, 64 insertions, 0 deletions
diff --git a/Marlin/src/pins/stm32f1/pins_FYSETC_CHEETAH_V12.h b/Marlin/src/pins/stm32f1/pins_FYSETC_CHEETAH_V12.h
new file mode 100644
index 0000000..65b1675
--- /dev/null
+++ b/Marlin/src/pins/stm32f1/pins_FYSETC_CHEETAH_V12.h
@@ -0,0 +1,64 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#if NOT_TARGET(__STM32F1__)
+  #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
+#endif
+
+#include "pins_FYSETC_CHEETAH.h"
+
+#undef X_HARDWARE_SERIAL
+#undef Y_HARDWARE_SERIAL
+#undef Z_HARDWARE_SERIAL
+#undef E0_HARDWARE_SERIAL
+
+#undef RGB_LED_R_PIN
+#undef RGB_LED_G_PIN
+#undef RGB_LED_B_PIN
+
+#define FAN1_PIN                            PB0   // Fan1
+
+#if HAS_TMC_UART
+
+  /**
+   * TMC2208/TMC2209 stepper drivers
+   */
+
+  //
+  // Software serial
+  //
+  #define X_SERIAL_TX_PIN                   PA11
+  #define X_SERIAL_RX_PIN                   PA12
+
+  #define Y_SERIAL_TX_PIN                   PB6
+  #define Y_SERIAL_RX_PIN                   PB7
+
+  #define Z_SERIAL_TX_PIN                   PB10
+  #define Z_SERIAL_RX_PIN                   PB11
+
+  #define E0_SERIAL_TX_PIN                  PA2
+  #define E0_SERIAL_RX_PIN                  PA3
+
+  // Reduce baud rate to improve software serial reliability
+  #define TMC_BAUD_RATE 19200
+#endif