HAL for Re:ARM (LPC1768) architecture

2017-06-17 22:19:42 +01:00
parent f3e562e46e
commit 44b0c186a6
122 changed files with 67493 additions and 28 deletions
--- a/Marlin/src/HAL/HAL_LPC1768/HAL.h
+++ b/Marlin/src/HAL/HAL_LPC1768/HAL.h
@ -0,0 +1,97 @@
+/**
+ * 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/>.
+ *
+ */
+
+/**
+ * Description: HAL for Arduino Due and compatible (SAM3X8E)
+ *
+ * For ARDUINO_ARCH_SAM
+ */
+
+#ifndef _HAL_LPC1768_H
+#define _HAL_LPC1768_H
+
+// --------------------------------------------------------------------------
+// Includes
+// --------------------------------------------------------------------------
+
+#include <stdint.h>
+#include <stdarg.h>
+#include <algorithm>
+
+void _printf (const  char *format, ...);
+void _putc(uint8_t c);
+uint8_t _getc();
+
+extern volatile uint32_t _millis;
+
+#define USBCON
+
+//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"
+
+
+#define ST7920_DELAY_1 DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP
+#define ST7920_DELAY_2 DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP
+#define ST7920_DELAY_3 DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP;DELAY_5_NOP
+
+//Serial override
+extern HalSerial usb_serial;
+#define MYSERIAL usb_serial
+
+#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 (uint8_t adc_pin);
+uint16_t HAL_adc_get_result(void);
+
+#endif // _HAL_LPC1768_H