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- /**
- * Marlin 3D Printer Firmware
- *
- * Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
- *
- */
-
- /**
- * HAL_LPC1768/HAL.h
- * Hardware Abstraction Layer for NXP LPC1768
- */
-
- #ifndef _HAL_LPC1768_H_
- #define _HAL_LPC1768_H_
-
- // --------------------------------------------------------------------------
- // Includes
- // --------------------------------------------------------------------------
-
- #include <stdint.h>
- #include <stdarg.h>
-
- #undef min
- #undef max
-
- #include <algorithm>
-
- void _printf (const char *format, ...);
- void _putc(uint8_t c);
- uint8_t _getc();
-
- extern "C" volatile uint32_t _millis;
-
- //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
-
- #include <Arduino.h>
- #include <pinmapping.h>
-
- #include "fastio.h"
- #include "watchdog.h"
- #include "serial.h"
- #include "HAL_timers.h"
- #include "HardwareSerial.h"
-
- #define ST7920_DELAY_1 DELAY_20_NOP;DELAY_20_NOP;DELAY_20_NOP
- #define ST7920_DELAY_2 DELAY_20_NOP;DELAY_20_NOP;DELAY_20_NOP;DELAY_10_NOP;DELAY_5_NOP
- #define ST7920_DELAY_3 DELAY_20_NOP;DELAY_20_NOP;DELAY_20_NOP;DELAY_10_NOP;DELAY_5_NOP
-
- extern HalSerial usb_serial;
-
- #if !WITHIN(SERIAL_PORT, -1, 3)
- #error "SERIAL_PORT must be from -1 to 3"
- #endif
-
- #if SERIAL_PORT == -1
- #define MYSERIAL0 usb_serial
- #elif SERIAL_PORT == 0
- extern HardwareSerial Serial;
- #define MYSERIAL0 Serial
- #elif SERIAL_PORT == 1
- extern HardwareSerial Serial1;
- #define MYSERIAL0 Serial1
- #elif SERIAL_PORT == 2
- extern HardwareSerial Serial2;
- #define MYSERIAL0 Serial2
- #elif SERIAL_PORT == 3
- #define MYSERIAL0 Serial3
- extern HardwareSerial Serial3;
- #endif
-
- #ifdef SERIAL_PORT_2
- #if !WITHIN(SERIAL_PORT_2, -1, 3)
- #error "SERIAL_PORT_2 must be from -1 to 3"
- #elif SERIAL_PORT_2 == SERIAL_PORT
- #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
- #endif
- #define NUM_SERIAL 2
- #if SERIAL_PORT_2 == -1
- #define MYSERIAL1 usb_serial
- #elif SERIAL_PORT_2 == 0
- extern HardwareSerial Serial;
- #define MYSERIAL1 Serial
- #elif SERIAL_PORT_2 == 1
- extern HardwareSerial Serial1;
- #define MYSERIAL1 Serial1
- #elif SERIAL_PORT_2 == 2
- extern HardwareSerial Serial2;
- #define MYSERIAL1 Serial2
- #elif SERIAL_PORT_2 == 3
- extern HardwareSerial Serial3;
- #define MYSERIAL1 Serial3
- #endif
- #else
- #define NUM_SERIAL 1
- #endif
-
- #define CRITICAL_SECTION_START uint32_t primask = __get_PRIMASK(); __disable_irq();
- #define CRITICAL_SECTION_END if (!primask) __enable_irq();
-
- //Utility functions
- int freeMemory(void);
-
- // SPI: Extended functions which take a channel number (hardware SPI only)
- /** Write single byte to specified SPI channel */
- void spiSend(uint32_t chan, byte b);
- /** Write buffer to specified SPI channel */
- void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
- /** Read single byte from specified SPI channel */
- uint8_t spiRec(uint32_t chan);
-
- // ADC
- #define HAL_ANALOG_SELECT(pin) HAL_adc_enable_channel(pin)
- #define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
- #define HAL_READ_ADC HAL_adc_get_result()
-
- void HAL_adc_init(void);
- void HAL_adc_enable_channel(int pin);
- void HAL_adc_start_conversion(const uint8_t adc_pin);
- uint16_t HAL_adc_get_result(void);
-
- #endif // _HAL_LPC1768_H_
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