HAL for Linux (#13146)

Marlin/src/HAL/HAL_LINUX/include/Arduino.h

@@ -0,0 +1,125 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+#include <math.h>
+#include <cstring>
+
+#include <pinmapping.h>
+
+#define HIGH         0x01
+#define LOW          0x00
+
+#define INPUT          0x00
+#define OUTPUT         0x01
+#define INPUT_PULLUP   0x02
+#define INPUT_PULLDOWN 0x03
+
+#define LSBFIRST     0
+#define MSBFIRST     1
+
+#define CHANGE       0x02
+#define FALLING      0x03
+#define RISING       0x04
+
+#define E2END 0xFFF // EEPROM end address
+
+typedef uint8_t byte;
+#define PROGMEM
+#define PSTR(v) (v)
+#define PGM_P const char *
+
+// Used for libraries, preprocessor, and constants
+#define min(a,b) ((a)<(b)?(a):(b))
+#define max(a,b) ((a)>(b)?(a):(b))
+#define abs(x) ((x)>0?(x):-(x))
+
+#ifndef isnan
+  #define isnan std::isnan
+#endif
+#ifndef isinf
+  #define isinf std::isinf
+#endif
+
+#define sq(v) ((v) * (v))
+#define square(v) sq(v)
+#define constrain(value, arg_min, arg_max) ((value) < (arg_min) ? (arg_min) :((value) > (arg_max) ? (arg_max) : (value)))
+
+//Interrupts
+void cli(void); // Disable
+void sei(void); // Enable
+void attachInterrupt(uint32_t pin, void (*callback)(void), uint32_t mode);
+void detachInterrupt(uint32_t pin);
+extern "C" void GpioEnableInt(uint32_t port, uint32_t pin, uint32_t mode);
+extern "C" void GpioDisableInt(uint32_t port, uint32_t pin);
+
+// Program Memory
+#define pgm_read_ptr(addr)        (*((void**)(addr)))
+#define pgm_read_byte_near(addr)  (*((uint8_t*)(addr)))
+#define pgm_read_float_near(addr) (*((float*)(addr)))
+#define pgm_read_word_near(addr)  (*((uint16_t*)(addr)))
+#define pgm_read_dword_near(addr) (*((uint32_t*)(addr)))
+#define pgm_read_byte(addr)       pgm_read_byte_near(addr)
+#define pgm_read_float(addr)      pgm_read_float_near(addr)
+#define pgm_read_word(addr)       pgm_read_word_near(addr)
+#define pgm_read_dword(addr)      pgm_read_dword_near(addr)
+
+using std::memcpy;
+#define memcpy_P memcpy
+#define sprintf_P sprintf
+#define strstr_P strstr
+#define strncpy_P strncpy
+#define vsnprintf_P vsnprintf
+#define strcpy_P strcpy
+#define snprintf_P snprintf
+#define strlen_P strlen
+
+// Time functions
+extern "C" {
+  void delay(const int milis);
+}
+void _delay_ms(const int delay);
+void delayMicroseconds(unsigned long);
+uint32_t millis();
+
+//IO functions
+void pinMode(const pin_t, const uint8_t);
+void digitalWrite(pin_t, uint8_t);
+bool digitalRead(pin_t);
+void analogWrite(pin_t, int);
+uint16_t analogRead(pin_t);
+
+// EEPROM
+void eeprom_write_byte(unsigned char *pos, unsigned char value);
+unsigned char eeprom_read_byte(unsigned char *pos);
+void eeprom_read_block (void *__dst, const void *__src, size_t __n);
+void eeprom_update_block (const void *__src, void *__dst, size_t __n);
+
+int32_t random(int32_t);
+int32_t random(int32_t, int32_t);
+void randomSeed(uint32_t);
+
+char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s);
+
+int map(uint16_t x, uint16_t in_min, uint16_t in_max, uint16_t out_min, uint16_t out_max);