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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
- * Copyright (c) 2017 Victor Perez
- *
- * 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
-
- #define CPU_32_BIT
-
- #include "../../core/macros.h"
- #include "../shared/Marduino.h"
- #include "../shared/math_32bit.h"
- #include "../shared/HAL_SPI.h"
- #include "fastio.h"
- #include "Servo.h"
- #include "watchdog.h"
- #include "MarlinSerial.h"
-
- #include "../../inc/MarlinConfigPre.h"
-
- #include <stdint.h>
-
- #ifdef USBCON
- #include <USBSerial.h>
- #include "../../core/serial_hook.h"
- typedef ForwardSerial0Type< decltype(SerialUSB) > DefaultSerial;
- extern DefaultSerial MSerial;
- #endif
-
- // ------------------------
- // Defines
- // ------------------------
- #define _MSERIAL(X) MSerial##X
- #define MSERIAL(X) _MSERIAL(X)
-
- #if SERIAL_PORT == -1
- #define MYSERIAL0 MSerial
- #elif WITHIN(SERIAL_PORT, 1, 6)
- #define MYSERIAL0 MSERIAL(SERIAL_PORT)
- #else
- #error "SERIAL_PORT must be -1 or from 1 to 6. Please update your configuration."
- #endif
-
- #ifdef SERIAL_PORT_2
- #if SERIAL_PORT_2 == -1
- #define MYSERIAL1 MSerial
- #elif WITHIN(SERIAL_PORT_2, 1, 6)
- #define MYSERIAL1 MSERIAL(SERIAL_PORT_2)
- #else
- #error "SERIAL_PORT_2 must be -1 or from 1 to 6. Please update your configuration."
- #endif
- #endif
-
- #ifdef MMU2_SERIAL_PORT
- #if MMU2_SERIAL_PORT == -1
- #define MMU2_SERIAL MSerial
- #elif WITHIN(MMU2_SERIAL_PORT, 1, 6)
- #define MMU2_SERIAL MSERIAL(MMU2_SERIAL_PORT)
- #else
- #error "MMU2_SERIAL_PORT must be -1 or from 1 to 6. Please update your configuration."
- #endif
- #endif
-
- #ifdef LCD_SERIAL_PORT
- #if LCD_SERIAL_PORT == -1
- #define LCD_SERIAL MSerial
- #elif WITHIN(LCD_SERIAL_PORT, 1, 6)
- #define LCD_SERIAL MSERIAL(LCD_SERIAL_PORT)
- #else
- #error "LCD_SERIAL_PORT must be -1 or from 1 to 6. Please update your configuration."
- #endif
- #if HAS_DGUS_LCD
- #define SERIAL_GET_TX_BUFFER_FREE() LCD_SERIAL.availableForWrite()
- #endif
- #endif
-
- /**
- * TODO: review this to return 1 for pins that are not analog input
- */
- #ifndef analogInputToDigitalPin
- #define analogInputToDigitalPin(p) (p)
- #endif
-
- #define CRITICAL_SECTION_START() uint32_t primask = __get_PRIMASK(); __disable_irq()
- #define CRITICAL_SECTION_END() if (!primask) __enable_irq()
- #define ISRS_ENABLED() (!__get_PRIMASK())
- #define ENABLE_ISRS() __enable_irq()
- #define DISABLE_ISRS() __disable_irq()
- #define cli() __disable_irq()
- #define sei() __enable_irq()
-
- // On AVR this is in math.h?
- #define square(x) ((x)*(x))
-
- // ------------------------
- // Types
- // ------------------------
-
- typedef int16_t pin_t;
-
- #define HAL_SERVO_LIB libServo
- #define PAUSE_SERVO_OUTPUT() libServo::pause_all_servos()
- #define RESUME_SERVO_OUTPUT() libServo::resume_all_servos()
-
- // ------------------------
- // Public Variables
- // ------------------------
-
- // result of last ADC conversion
- extern uint16_t HAL_adc_result;
-
- // ------------------------
- // Public functions
- // ------------------------
-
- // Memory related
- #define __bss_end __bss_end__
-
- // Enable hooks into setup for HAL
- void HAL_init();
-
- // Clear reset reason
- void HAL_clear_reset_source();
-
- // Reset reason
- uint8_t HAL_get_reset_source();
-
- inline void HAL_reboot() {} // reboot the board or restart the bootloader
-
- void _delay_ms(const int delay);
-
- extern "C" char* _sbrk(int incr);
-
- #pragma GCC diagnostic push
- #pragma GCC diagnostic ignored "-Wunused-function"
-
- static inline int freeMemory() {
- volatile char top;
- return &top - reinterpret_cast<char*>(_sbrk(0));
- }
-
- #pragma GCC diagnostic pop
-
- //
- // ADC
- //
-
- #define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT)
-
- #define HAL_ADC_VREF 3.3
- #define HAL_ADC_RESOLUTION ADC_RESOLUTION // 12
- #define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
- #define HAL_READ_ADC() HAL_adc_result
- #define HAL_ADC_READY() true
-
- inline void HAL_adc_init() { analogReadResolution(HAL_ADC_RESOLUTION); }
-
- void HAL_adc_start_conversion(const uint8_t adc_pin);
-
- uint16_t HAL_adc_get_result();
-
- #define GET_PIN_MAP_PIN(index) index
- #define GET_PIN_MAP_INDEX(pin) pin
- #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
-
- #ifdef STM32F1xx
- #define JTAG_DISABLE() AFIO_DBGAFR_CONFIG(AFIO_MAPR_SWJ_CFG_JTAGDISABLE)
- #define JTAGSWD_DISABLE() AFIO_DBGAFR_CONFIG(AFIO_MAPR_SWJ_CFG_DISABLE)
- #endif
-
- #define PLATFORM_M997_SUPPORT
- void flashFirmware(const int16_t);
-
- // Maple Compatibility
- typedef void (*systickCallback_t)(void);
- void systick_attach_callback(systickCallback_t cb);
- void HAL_SYSTICK_Callback();
- extern volatile uint32_t systick_uptime_millis;
-
- #define HAL_CAN_SET_PWM_FREQ // This HAL supports PWM Frequency adjustment
-
- /**
- * set_pwm_frequency
- * Set the frequency of the timer corresponding to the provided pin
- * All Timer PWM pins run at the same frequency
- */
- void set_pwm_frequency(const pin_t pin, int f_desired);
-
- /**
- * set_pwm_duty
- * Set the PWM duty cycle of the provided pin to the provided value
- * Optionally allows inverting the duty cycle [default = false]
- * Optionally allows changing the maximum size of the provided value to enable finer PWM duty control [default = 255]
- */
- void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size=255, const bool invert=false);
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