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- /**
- * Marlin 3D Printer Firmware
- *
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
- * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
- *
- * 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 <https://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- #include "../../inc/MarlinConfigPre.h"
-
- #include <iostream>
- #include <stdint.h>
- #include <stdarg.h>
- #undef min
- #undef max
- #include <algorithm>
-
- #include "hardware/Clock.h"
- #include "../shared/Marduino.h"
- #include "../shared/math_32bit.h"
- #include "../shared/HAL_SPI.h"
- #include "fastio.h"
- #include "serial.h"
-
- // ------------------------
- // Defines
- // ------------------------
-
- #define CPU_32_BIT
- #define SHARED_SERVOS HAS_SERVOS // Use shared/servos.cpp
-
- #define F_CPU 100000000UL
- #define SystemCoreClock F_CPU
-
- #define DELAY_CYCLES(x) Clock::delayCycles(x)
-
- #define CPU_ST7920_DELAY_1 600
- #define CPU_ST7920_DELAY_2 750
- #define CPU_ST7920_DELAY_3 750
-
- void _printf(const char *format, ...);
- void _putc(uint8_t c);
- uint8_t _getc();
-
- //arduino: Print.h
- #define DEC 10
- #define HEX 16
- #define OCT 8
- #define BIN 2
- //arduino: binary.h (weird defines)
- #define B01 1
- #define B10 2
-
- // ------------------------
- // Serial ports
- // ------------------------
-
- extern MSerialT usb_serial;
- #define MYSERIAL1 usb_serial
-
- //
- // Interrupts
- //
- #define CRITICAL_SECTION_START()
- #define CRITICAL_SECTION_END()
-
- // ADC
- #define HAL_ADC_VREF 5.0
- #define HAL_ADC_RESOLUTION 10
-
- // ------------------------
- // Class Utilities
- // ------------------------
-
- #pragma GCC diagnostic push
- #if GCC_VERSION <= 50000
- #pragma GCC diagnostic ignored "-Wunused-function"
- #endif
-
- int freeMemory();
-
- #pragma GCC diagnostic pop
-
- // ------------------------
- // MarlinHAL Class
- // ------------------------
-
- class MarlinHAL {
- public:
-
- // Earliest possible init, before setup()
- MarlinHAL() {}
-
- // Watchdog
- static void watchdog_init() {}
- static void watchdog_refresh() {}
-
- static void init() {} // Called early in setup()
- static void init_board() {} // Called less early in setup()
- static void reboot(); // Reset the application state and GPIO
-
- // Interrupts
- static bool isr_state() { return true; }
- static void isr_on() {}
- static void isr_off() {}
-
- static void delay_ms(const int ms) { _delay_ms(ms); }
-
- // Tasks, called from idle()
- static void idletask() {}
-
- // Reset
- static constexpr uint8_t reset_reason = RST_POWER_ON;
- static uint8_t get_reset_source() { return reset_reason; }
- static void clear_reset_source() {}
-
- // Free SRAM
- static int freeMemory() { return ::freeMemory(); }
-
- //
- // ADC Methods
- //
-
- static uint8_t active_ch;
-
- // Called by Temperature::init once at startup
- static void adc_init() {}
-
- // Called by Temperature::init for each sensor at startup
- static void adc_enable(const uint8_t) {}
-
- // Begin ADC sampling on the given channel
- static void adc_start(const uint8_t ch) { active_ch = ch; }
-
- // Is the ADC ready for reading?
- static bool adc_ready() { return true; }
-
- // The current value of the ADC register
- static uint16_t adc_value();
-
- /**
- * Set the PWM duty cycle for the pin to the given value.
- * No option to change the resolution or invert the duty cycle.
- */
- static void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t=255, const bool=false) {
- analogWrite(pin, v);
- }
-
- static void set_pwm_frequency(const pin_t, int) {}
- };
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