add some missing Arduino defines

cores/esp32/Arduino.h

@@ -24,12 +24,6 @@
 extern "C" {
 #endif
 
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "freertos/semphr.h"
-#include "esp32-hal.h"
-#include "pins_arduino.h"
-
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdarg.h>
@@ -39,15 +33,104 @@ extern "C" {
 #include <string.h>
 #include <inttypes.h>
 
-typedef bool boolean;
-typedef uint8_t byte;
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+#include "esp32-hal.h"
+#include "soc/gpio_reg.h"
 
 #include "binary.h"
 
+#define PI 3.1415926535897932384626433832795
+#define HALF_PI 1.5707963267948966192313216916398
+#define TWO_PI 6.283185307179586476925286766559
+#define DEG_TO_RAD 0.017453292519943295769236907684886
+#define RAD_TO_DEG 57.295779513082320876798154814105
+#define EULER 2.718281828459045235360287471352
+
+#define SERIAL  0x0
+#define DISPLAY 0x1
+
+#define LSBFIRST 0
+#define MSBFIRST 1
+
+//Interrupt Modes
+#define RISING    0x01
+#define FALLING   0x02
+#define CHANGE    0x03
+#define ONLOW     0x04
+#define ONHIGH    0x05
+#define ONLOW_WE  0x0C
+#define ONHIGH_WE 0x0D
+
+#define DEFAULT 1
+#define EXTERNAL 0
+
+#ifndef __STRINGIFY
+#define __STRINGIFY(a) #a
+#endif
+
+// undefine stdlib's abs if encountered
+#ifdef abs
+#undef abs
+#endif
+
+#define abs(x) ((x)>0?(x):-(x))
+#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
+#define round(x)     ((x)>=0?(long)((x)+0.5):(long)((x)-0.5))
+#define radians(deg) ((deg)*DEG_TO_RAD)
+#define degrees(rad) ((rad)*RAD_TO_DEG)
+#define sq(x) ((x)*(x))
+
+#define sei()
+#define cli()
+#define interrupts() sei()
+#define noInterrupts() cli()
+
+#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L )
+#define clockCyclesToMicroseconds(a) ( (a) / clockCyclesPerMicrosecond() )
+#define microsecondsToClockCycles(a) ( (a) * clockCyclesPerMicrosecond() )
+
+#define lowByte(w) ((uint8_t) ((w) & 0xff))
+#define highByte(w) ((uint8_t) ((w) >> 8))
+
+#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
+#define bitSet(value, bit) ((value) |= (1UL << (bit)))
+#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
+#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
+
+#define bit(b) (1UL << (b))
+#define _BV(b) (1UL << (b))
+
+#define digitalPinToPort(pin)       (((pin)>31)?1:0)
+#define digitalPinToBitMask(pin)    (1UL << (pin))
+#define digitalPinToTimer(pin)      (0)
+#define portOutputRegister(port)    ((volatile uint32_t*)((port)?GPIO_OUT1_REG:GPIO_OUT_REG))
+#define portInputRegister(port)     ((volatile uint32_t*)((port)?GPIO_IN1_REG:GPIO_IN_REG))
+#define portModeRegister(port)      ((volatile uint32_t*)((port)?GPIO_ENABLE1_REG:GPIO_ENABLE_REG))
+
+#define NOT_A_PIN -1
+#define NOT_A_PORT -1
+#define NOT_AN_INTERRUPT -1
+#define NOT_ON_TIMER 0
+
+typedef bool boolean;
+typedef uint8_t byte;
+typedef unsigned int word;
+
 #ifdef __cplusplus
 }
 #endif
 
+#ifndef _GLIBCXX_VECTOR
+// arduino is not compatible with std::vector
+#define min(a,b) ((a)<(b)?(a):(b))
+#define max(a,b) ((a)>(b)?(a):(b))
+#endif
+
+#define _min(a,b) ((a)<(b)?(a):(b))
+#define _max(a,b) ((a)>(b)?(a):(b))
+
 #include "WCharacter.h"
 #include "WString.h"
 #include "Stream.h"
@@ -60,4 +143,6 @@ typedef uint8_t byte;
 #include "HardwareSerial.h"
 #include "Esp.h"
 
+#include "pins_arduino.h"
+
 #endif /* _ESP32_CORE_ARDUINO_H_ */

variants/esp32/pins_arduino.h

 #ifndef Pins_Arduino_h
 #define Pins_Arduino_h
 
-
-#define digitalPinToPort(pin)       (0)
-#define digitalPinToBitMask(pin)    (1UL << (pin))
-#define digitalPinToTimer(pin)      (0)
-#define portOutputRegister(port)
-#define portInputRegister(port)
-#define portModeRegister(port)
-
-#define NOT_A_PIN -1
-#define NOT_A_PORT -1
-#define NOT_AN_INTERRUPT -1
-#define NOT_ON_TIMER 0
-
 #define EXTERNAL_NUM_INTERRUPTS 16
 #define NUM_DIGITAL_PINS        40
 #define NUM_ANALOG_INPUTS       18
 
 #define analogInputToDigitalPin(p)
-#define digitalPinToInterrupt(p)
-#define digitalPinHasPWM(p)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
 
 static const uint8_t SDA = 21;
 static const uint8_t SCL = 22;

variants/esp320/pins_arduino.h

 #ifndef Pins_Arduino_h
 #define Pins_Arduino_h
 
-
-#define digitalPinToPort(pin)       (0)
-#define digitalPinToBitMask(pin)    (1UL << (pin))
-#define digitalPinToTimer(pin)      (0)
-#define portOutputRegister(port)
-#define portInputRegister(port)
-#define portModeRegister(port)
-
-#define NOT_A_PIN -1
-#define NOT_A_PORT -1
-#define NOT_AN_INTERRUPT -1
-#define NOT_ON_TIMER 0
-
 #define EXTERNAL_NUM_INTERRUPTS 11
 #define NUM_DIGITAL_PINS        12
 #define NUM_ANALOG_INPUTS       5
 
 #define analogInputToDigitalPin(p)
-#define digitalPinToInterrupt(p)
-#define digitalPinHasPWM(p)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
 
 static const uint8_t SDA = 2;
 static const uint8_t SCL = 14;

variants/nano32/pins_arduino.h

 #ifndef Pins_Arduino_h
 #define Pins_Arduino_h
 
-
-#define digitalPinToPort(pin)       (0)
-#define digitalPinToBitMask(pin)    (1UL << (pin))
-#define digitalPinToTimer(pin)      (0)
-#define portOutputRegister(port)
-#define portInputRegister(port)
-#define portModeRegister(port)
-
-#define NOT_A_PIN -1
-#define NOT_A_PORT -1
-#define NOT_AN_INTERRUPT -1
-#define NOT_ON_TIMER 0
-
 #define EXTERNAL_NUM_INTERRUPTS 16
 #define NUM_DIGITAL_PINS        38
 #define NUM_ANALOG_INPUTS       18
 
 #define analogInputToDigitalPin(p)
-#define digitalPinToInterrupt(p)
-#define digitalPinHasPWM(p)
+#define digitalPinToInterrupt(p)    (((p)<40)?(p):-1)
+#define digitalPinHasPWM(p)         (p < 34)
 
 #define LED_BUILTIN 16