printerfw/Marlin/src/HAL/HAL_LINUX/arduino.cpp

117 lines
3.0 KiB
C++

/**
* 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/>.
*
*/
#ifdef __PLAT_LINUX__
#include <iostream>
#include "../../inc/MarlinConfig.h"
#include "hardware/Clock.h"
#include "../shared/Delay.h"
// Interrupts
void cli(void) { } // Disable
void sei(void) { } // Enable
// Time functions
void _delay_ms(const int delay_ms) {
delay(delay_ms);
}
uint32_t millis() {
return (uint32_t)Clock::millis();
}
// This is required for some Arduino libraries we are using
void delayMicroseconds(uint32_t us) {
Clock::delayMicros(us);
}
extern "C" void delay(const int msec) {
Clock::delayMillis(msec);
}
// IO functions
// As defined by Arduino INPUT(0x0), OUTPUT(0x1), INPUT_PULLUP(0x2)
void pinMode(const pin_t pin, const uint8_t mode) {
if (!VALID_PIN(pin)) return;
Gpio::setMode(pin, mode);
}
void digitalWrite(pin_t pin, uint8_t pin_status) {
if (!VALID_PIN(pin)) return;
Gpio::set(pin, pin_status);
}
bool digitalRead(pin_t pin) {
if (!VALID_PIN(pin)) return false;
return Gpio::get(pin);
}
void analogWrite(pin_t pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 255: HIGH
if (!VALID_PIN(pin)) return;
Gpio::set(pin, pwm_value);
}
uint16_t analogRead(pin_t adc_pin) {
if (!VALID_PIN(DIGITAL_PIN_TO_ANALOG_PIN(adc_pin))) return 0;
return Gpio::get(DIGITAL_PIN_TO_ANALOG_PIN(adc_pin));
}
// **************************
// Persistent Config Storage
// **************************
void eeprom_write_byte(unsigned char *pos, unsigned char value) {
}
unsigned char eeprom_read_byte(uint8_t * pos) { return '\0'; }
void eeprom_read_block(void *__dst, const void *__src, size_t __n) { }
void eeprom_update_block(const void *__src, void *__dst, size_t __n) { }
char *dtostrf (double __val, signed char __width, unsigned char __prec, char *__s) {
char format_string[20];
snprintf(format_string, 20, "%%%d.%df", __width, __prec);
sprintf(__s, format_string, __val);
return __s;
}
int32_t random(int32_t max) {
return rand() % max;
}
int32_t random(int32_t min, int32_t max) {
return min + rand() % (max - min);
}
void randomSeed(uint32_t value) {
srand(value);
}
int map(uint16_t x, uint16_t in_min, uint16_t in_max, uint16_t out_min, uint16_t out_max) {
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
#endif // __PLAT_LINUX__