Fix support for ARDUINO_ARCH_RENESAS

Author: peterpolidoro

platformio.ini

@@ -1,5 +1,5 @@
 [platformio]
-;src_dir = examples/UnidirectionalCommunication/MoveAtVelocity
+src_dir = examples/UnidirectionalCommunication/MoveAtVelocity
 ;src_dir = examples/UnidirectionalCommunication/SoftwareSerial
 ;src_dir = examples/BidirectionalCommunication/TestRP2040
 ;src_dir = examples/UnidirectionalCommunication/TestRP2040
@@ -60,6 +60,14 @@ lib_deps =
     SoftwareSerial
     ${env.lib_deps}
 
+[env:uno_r4_wifi]
+platform = renesas-ra
+framework = arduino
+board = uno_r4_wifi
+lib_deps =
+    SoftwareSerial
+    ${env.lib_deps}
+
 [env:pico]
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git
 board = rpipico

src/TMC2209.h

@@ -9,7 +9,7 @@
 #define TMC2209_H
 #include <Arduino.h>
 
-#if !defined(ESP32) && !defined(ARDUINO_ARCH_SAMD) && !defined(ARDUINO_ARCH_RP2040) && !defined(ARDUINO_SAM_DUE) && !defined(ARDUINO_UNOR4_MINIMA)
+#if !defined(ESP32) && !defined(ARDUINO_ARCH_SAMD) && !defined(ARDUINO_ARCH_RP2040) && !defined(ARDUINO_SAM_DUE) && !defined(ARDUINO_ARCH_RENESAS)
 #  define SOFTWARE_SERIAL_INCLUDED true
 #else
 #  define SOFTWARE_SERIAL_INCLUDED false
@@ -34,9 +34,11 @@ class TMC2209
   // Identify which microcontroller serial port is connected to the TMC2209 e.g.
   // Serial1, Serial2, etc. Optionally identify which serial address is assigned
   // to the TMC2209 if not the default of SERIAL_ADDRESS_0.
+#if !defined(ARDUINO_ARCH_RENESAS)
   void setup(HardwareSerial & serial,
     long serial_baud_rate=115200,
     SerialAddress serial_address=SERIAL_ADDRESS_0);
+#endif
   // Alternate rx and tx pins may be specified for certain microcontrollers e.g.
   // ESP32 and RP2040
 #if defined(ESP32)
@@ -51,10 +53,10 @@ class TMC2209
     SerialAddress serial_address,
     int16_t alternate_rx_pin,
     int16_t alternate_tx_pin);
-#elif defined(ARDUINO_UNOR4_MINIMA)
+#elif defined(ARDUINO_ARCH_RENESAS)
   void setup(UART & serial,
-    long serial_baud_rate,
-    SerialAddress serial_address);
+    long serial_baud_rate=115200,
+    SerialAddress serial_address=SERIAL_ADDRESS_0);
 #endif
 
 #if SOFTWARE_SERIAL_INCLUDED

src/TMC2209/TMC2209.cpp

@@ -19,6 +19,7 @@ TMC2209::TMC2209()
   cool_step_enabled_ = false;
 }
 
+#if !defined(ARDUINO_ARCH_RENESAS)
 void TMC2209::setup(HardwareSerial & serial,
   long serial_baud_rate,
   SerialAddress serial_address)
@@ -29,6 +30,7 @@ void TMC2209::setup(HardwareSerial & serial,
 
   initialize(serial_baud_rate, serial_address);
 }
+#endif
 #if defined(ESP32)
 void TMC2209::setup(HardwareSerial & serial,
   long serial_baud_rate,
@@ -60,27 +62,27 @@ void TMC2209::setup(SerialUART & serial,
   hardware_serial_ptr_ = &serial;
   if ((alternate_rx_pin < 0) || (alternate_tx_pin < 0))
   {
-    hardware_serial_ptr_->end();
-    hardware_serial_ptr_->begin(serial_baud_rate);
+    serial.end();
+    serial.begin(serial_baud_rate);
   }
   else
   {
     hardware_serial_ptr_->end();
     serial.setRX(alternate_rx_pin);
     serial.setTX(alternate_tx_pin);
-    hardware_serial_ptr_->begin(serial_baud_rate);
+    serial.begin(serial_baud_rate);
   }
 
   initialize(serial_baud_rate, serial_address);
 }
-#elif defined(ARDUINO_UNOR4_MINIMA)
+#elif defined(ARDUINO_ARCH_RENESAS)
 void TMC2209::setup(UART & serial,
   long serial_baud_rate,
   SerialAddress serial_address)
 {
   hardware_serial_ptr_ = &serial;
-  hardware_serial_ptr_->end();
-  hardware_serial_ptr_->begin(serial_baud_rate);
+  serial.end();
+  serial.begin(serial_baud_rate);
 
   initialize(serial_baud_rate, serial_address);
 }