TMC serial multiplexer, FYSETC AIO-II (#18080)

Marlin/src/feature/tmc_util.h

@@ -149,9 +149,13 @@ class TMCMarlin<TMC2208Stepper, AXIS_LETTER, DRIVER_ID, AXIS_ID> : public TMC220
     TMCMarlin(Stream * SerialPort, const float RS, const uint8_t) :
       TMC2208Stepper(SerialPort, RS)
       {}
+    TMCMarlin(Stream * SerialPort, const float RS, uint8_t addr, const uint16_t mul_pin1, const uint16_t mul_pin2) :
+      TMC2208Stepper(SerialPort, RS, addr, mul_pin1, mul_pin2)
+     {}
     TMCMarlin(const uint16_t RX, const uint16_t TX, const float RS, const uint8_t, const bool has_rx=true) :
       TMC2208Stepper(RX, TX, RS, has_rx)
       {}
+
     uint16_t rms_current() { return TMC2208Stepper::rms_current(); }
     inline void rms_current(const uint16_t mA) {
       this->val_mA = mA;

Marlin/src/module/stepper/trinamic.cpp

@@ -49,7 +49,11 @@ enum StealthIndex : uint8_t { STEALTH_AXIS_XY, STEALTH_AXIS_Z, STEALTH_AXIS_E };
   #define __TMC_SPI_DEFINE(IC, ST, L, AI) TMCMarlin<IC##Stepper, L, AI> stepper##ST(ST##_CS_PIN, float(ST##_RSENSE), ST##_CHAIN_POS)
 #endif
 
-#define TMC_UART_HW_DEFINE(IC, ST, L, AI) TMCMarlin<IC##Stepper, L, AI> stepper##ST(&ST##_HARDWARE_SERIAL, float(ST##_RSENSE), ST##_SLAVE_ADDRESS)
+#if ENABLED(TMC_SERIAL_MULTIPLEXER)
+  #define TMC_UART_HW_DEFINE(IC, ST, L, AI) TMCMarlin<IC##Stepper, L, AI> stepper##ST(&ST##_HARDWARE_SERIAL, float(ST##_RSENSE), ST##_SLAVE_ADDRESS, SERIAL_MUL_PIN1, SERIAL_MUL_PIN2)
+#else
+  #define TMC_UART_HW_DEFINE(IC, ST, L, AI) TMCMarlin<IC##Stepper, L, AI> stepper##ST(&ST##_HARDWARE_SERIAL, float(ST##_RSENSE), ST##_SLAVE_ADDRESS)
+#endif
 #define TMC_UART_SW_DEFINE(IC, ST, L, AI) TMCMarlin<IC##Stepper, L, AI> stepper##ST(ST##_SERIAL_RX_PIN, ST##_SERIAL_TX_PIN, float(ST##_RSENSE), ST##_SLAVE_ADDRESS, ST##_SERIAL_RX_PIN > -1)
 
 #define _TMC_SPI_DEFINE(IC, ST, AI) __TMC_SPI_DEFINE(IC, ST, TMC_##ST##_LABEL, AI)

Marlin/src/pins/stm32f1/pins_FYSETC_AIO_II.h

@@ -30,7 +30,7 @@
 
 #define DISABLE_JTAG
 
-#define pins_v2_20190128   // geo-f:add for new pins define
+#define pins_v2_20190128   // new pins define
 
 // Ignore temp readings during development.
 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
@@ -84,32 +84,32 @@
 #define E0_DIR_PIN                          PC14
 #define E0_ENABLE_PIN                       PC13
 
+#if HAS_TMC220x
+
+  /**
+   * TMC2208/TMC2209 stepper drivers
+   */
+
+  //
+  // Hardware serial with switch
+  //
+  #define X_HARDWARE_SERIAL  Serial1
+  #define Y_HARDWARE_SERIAL  Serial1
+  #define Z_HARDWARE_SERIAL  Serial1
+  #define E0_HARDWARE_SERIAL Serial1
+  #define TMC_SERIAL_MULTIPLEXER
+  #define SERIAL_MUL_PIN1                   PB13
+  #define SERIAL_MUL_PIN2                   PB12
+
+#endif
+
 //
 // Stepper current PWM
 //
-
-// X:PA2 Y:PA3 Z:PB12 E:PB13 // changed for test
-//#define MOTOR_CURRENT_PWM_XY_PIN          PA3
-//#define MOTOR_CURRENT_PWM_Z_PIN           PA2   // PB12
-//#define MOTOR_CURRENT_PWM_XY_PIN          PB6
-//#define MOTOR_CURRENT_PWM_Z_PIN           PB7   // PB12
-//#define MOTOR_CURRENT_PWM_E_PIN           -1    // PB13
-// Motor current PWM conversion, PWM value = MotorCurrentSetting * 255 / range
 #ifndef MOTOR_CURRENT_PWM_RANGE
-  #define MOTOR_CURRENT_PWM_RANGE 1500            // geo-f:old 2000
+  #define MOTOR_CURRENT_PWM_RANGE 1500            // origin:2000
 #endif
-#define DEFAULT_PWM_MOTOR_CURRENT  {500, 500, 400} // geo-f:old 1300 1300 1250
-
-// 采用 SDIO PCB从左到右数
-// 1:PC10 - SDIO_D2
-// 2:PC11 - SDIO_D3
-// 3:PD2 - SDIO_CMD
-// 4:VCC
-// 5:PC12 - SDIO_CK
-// 6:VDD
-// 7:PC8 - SDIO_D0
-// 8:PC9 - SDIO_D1
-// 9:PA15 - SD_DETECT_PIN
+#define DEFAULT_PWM_MOTOR_CURRENT { 500, 500, 400 } // origin: {1300,1300,1250}
 
 //
 // Heaters / Fans

Marlin/src/sd/cardreader.cpp

@@ -393,7 +393,7 @@ void CardReader::manage_media() {
     if (stat) {                       // Media Inserted
       safe_delay(500);                // Some boards need a delay to get settled
       mount();                        // Try to mount the media
-      #if MB(FYSETC_CHEETAH)
+      #if MB(FYSETC_CHEETAH, FYSETC_AIO_II)
         reset_stepper_drivers();      // Workaround for Cheetah bug
       #endif
       if (!isMounted()) stat = 0;     // Not mounted?

buildroot/share/PlatformIO/scripts/STM32F103RC_fysetc.py

@@ -2,7 +2,10 @@ from os.path import join
 from os.path import expandvars
 Import("env", "projenv")
 
-# Relocate firmware from 0x08000000 to 0x08002000
+# Relocate firmware from 0x08000000 to 0x08010000
+# for define in env['CPPDEFINES']:
+#    if define[0] == "VECT_TAB_ADDR":
+#        env['CPPDEFINES'].remove(define)
 #env['CPPDEFINES'].remove(("VECT_TAB_ADDR", 134217728))
 #env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08010000"))
 
@@ -14,14 +17,6 @@ env.AddPostAction(
 		"\"" + join("$BUILD_DIR","${PROGNAME}.hex") + "\"", # Note: $BUILD_DIR is a full path
 	]), "Building $TARGET"))
 
-# please keep $SOURCE variable, it will be replaced with a path to firmware
-
-# Generic
-#env.Replace(
-#	UPLOADER="serial_upload.bat"
-#	UPLOADCMD="$UPLOADER stm32loader.py $SOURCE"
-#)
-
 # In-line command with arguments
 UPLOAD_TOOL="stm32flash"
 platform = env.PioPlatform()
@@ -32,12 +27,3 @@ env.Replace(
 	UPLOADER=UPLOAD_TOOL,
 	UPLOADCMD=expandvars(UPLOAD_TOOL + " -v -i rts,-dtr,dtr -R -b 115200 -g 0x8000000 -w \"" + join("$BUILD_DIR","${PROGNAME}.hex")+"\"" + " $UPLOAD_PORT")
 )
-
-# Python callback
-#def on_upload(source, target, env):
-#    print source, target
-#    firmware_path = str(source[0])
-#    # do something
-#    env.Execute(".\serial_upload.bat")
-
-#env.Replace(UPLOADCMD=on_upload)