WIP: Fix PinStatus warning.

Signed-off-by: zhanglinjing <[email protected]>

Author: LinjingZhang

cores/xmc/Arduino.h

@@ -27,6 +27,9 @@
 #include "api/deprecated-avr-comp/avr/dtostrf.h"
 
 #ifdef __cplusplus
+
+using namespace arduino;
+
 extern "C" {
 #endif
 
@@ -324,8 +327,6 @@ extern void loop(void);
 // @Arduino Core Includes
 //****************************************************************************
 #include "wiring_time.h"
-#include "wiring_digital.h"
-// #include "wiring_digital.h"
 /*
 #include "wiring_analog.h"
 #include "wiring_shift.h"

cores/xmc/wiring_digital.c

@@ -23,6 +23,7 @@
 // @Project Includes
 //****************************************************************************
 #include "Arduino.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -64,21 +65,18 @@ void pinMode(pin_size_t pin, PinMode mode) {
     XMC_GPIO_Init(mapping_port_pin[pin].port, mapping_port_pin[pin].pin, &gpio_conf);
 }
 
-PinStatus digitalRead(pin_size_t pin) {
+uint8_t digitalRead(uint8_t pin) {
     return (pin == GND)
                ? LOW
                : (XMC_GPIO_GetInput(mapping_port_pin[pin].port, mapping_port_pin[pin].pin));
 }
 
-void digitalWrite(pin_size_t pin, PinStatus status) {
+void digitalWrite(uint8_t pin, uint8_t status) {
     XMC_GPIO_SetOutputLevel(mapping_port_pin[pin].port, mapping_port_pin[pin].pin,
                             (status == LOW) ? XMC_GPIO_OUTPUT_LEVEL_LOW
                                             : XMC_GPIO_OUTPUT_LEVEL_HIGH);
 }
 
-void digitalToggle(pin_size_t pin) {
-    XMC_GPIO_ToggleOutput(mapping_port_pin[pin].port, mapping_port_pin[pin].pin);
-}
 #ifdef __cplusplus
 }
 #endif