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@@ -157,3 +157,38 @@
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157
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157
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#define SDSS PD2
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158
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158
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#define SD_DETECT_PIN -1
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159
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159
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#endif
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160
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+
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161
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+#if HAS_TMC_UART
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162
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+ /**
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163
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+ * TMC2208/TMC2209 stepper drivers
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+ *
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+ * Hardware serial communication ports.
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+ * If undefined software serial is used according to the pins below
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+ */
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168
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+ //#define X_HARDWARE_SERIAL Serial1
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169
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+ //#define X2_HARDWARE_SERIAL Serial1
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+ //#define Y_HARDWARE_SERIAL Serial1
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+ //#define Y2_HARDWARE_SERIAL Serial1
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+ //#define Z_HARDWARE_SERIAL Serial1
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+ //#define Z2_HARDWARE_SERIAL Serial1
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+ //#define E0_HARDWARE_SERIAL Serial1
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175
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+ //#define E1_HARDWARE_SERIAL Serial1
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+ //#define E2_HARDWARE_SERIAL Serial1
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+ //#define E3_HARDWARE_SERIAL Serial1
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+ //#define E4_HARDWARE_SERIAL Serial1
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+
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180
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+ // Unused servo pins may be repurposed with SoftwareSerialM
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181
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+ //#define X_SERIAL_TX_PIN PF8 // SERVO3_PIN
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182
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+ //#define Y_SERIAL_TX_PIN PF9 // SERVO2_PIN
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183
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+ //#define Z_SERIAL_TX_PIN PA1 // SERVO1_PIN
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+ //#define E0_SERIAL_TX_PIN PC3 // SERVO0_PIN
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185
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+ //#define X_SERIAL_RX_PIN X_SERIAL_TX_PIN
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186
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+ //#define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN
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187
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+ //#define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN
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+ //#define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
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+
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190
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+ // Reduce baud rate for software serial reliability
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191
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+ #if HAS_TMC_SW_SERIAL
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192
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+ #define TMC_BAUD_RATE 19200
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193
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+ #endif
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+#endif
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