Update digital.cpp

Add a conditional statement to check if we're on an Uno, this flips IOPORT_CFG_PMOS to _NMOS as needed.

Author: rowingdude

cores/arduino/digital.cpp

@@ -1,29 +1,33 @@
 #include "Arduino.h"
 
 void pinMode(pin_size_t pin, const PinMode mode) {
-	switch (mode) {
-		case INPUT:
-		case INPUT_PULLDOWN: // TODO: document the INPUT_PULLDOWN is unavailable
-			R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_INPUT);
-			break;
-		case INPUT_PULLUP:
-			R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_INPUT | IOPORT_CFG_PULLUP_ENABLE);
-			break;
-		case OUTPUT:
-			R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_OUTPUT);
-			break;
-		case OUTPUT_OPENDRAIN:
-			R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_OUTPUT | IOPORT_CFG_PMOS_ENABLE);
-			break;
-		}
+    switch (mode) {
+        case INPUT:
+        case INPUT_PULLDOWN: // TODO: document that INPUT_PULLDOWN is unavailable
+            R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_INPUT);
+            break;
+        case INPUT_PULLUP:
+            R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_INPUT | IOPORT_CFG_PULLUP_ENABLE);
+            break;
+        case OUTPUT:
+            R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_OUTPUT);
+            break;
+        case OUTPUT_OPENDRAIN:
+            #if defined(ARDUINO_UNO)
+            R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_OUTPUT | IOPORT_CFG_NMOS_ENABLE);
+            #else
+            R_IOPORT_PinCfg(NULL, g_pin_cfg[pin].pin, IOPORT_CFG_PORT_DIRECTION_OUTPUT | IOPORT_CFG_PMOS_ENABLE);
+            #endif
+            break;
+    }
 }
 
 void digitalWrite(pin_size_t pin, PinStatus val) {
-	R_IOPORT_PinWrite(NULL, g_pin_cfg[pin].pin, val == LOW ? BSP_IO_LEVEL_LOW : BSP_IO_LEVEL_HIGH);
+    R_IOPORT_PinWrite(NULL, g_pin_cfg[pin].pin, val == LOW ? BSP_IO_LEVEL_LOW : BSP_IO_LEVEL_HIGH);
 }
 
 PinStatus digitalRead(pin_size_t pin) {
-	bsp_io_level_t ret;
-	R_IOPORT_PinRead(NULL, g_pin_cfg[pin].pin, &ret);
-	return (ret == BSP_IO_LEVEL_LOW ? LOW : HIGH);
+    bsp_io_level_t ret;
+    R_IOPORT_PinRead(NULL, g_pin_cfg[pin].pin, &ret);
+    return (ret == BSP_IO_LEVEL_LOW ? LOW : HIGH);
 }