From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit
---
Marlin/src/HAL/LINUX/include/Arduino.h | 95 ++++++++++++++++++++++
Marlin/src/HAL/LINUX/include/pinmapping.cpp | 69 ++++++++++++++++
Marlin/src/HAL/LINUX/include/pinmapping.h | 59 ++++++++++++++
Marlin/src/HAL/LINUX/include/serial.h | 118 ++++++++++++++++++++++++++++
4 files changed, 341 insertions(+)
create mode 100644 Marlin/src/HAL/LINUX/include/Arduino.h
create mode 100644 Marlin/src/HAL/LINUX/include/pinmapping.cpp
create mode 100644 Marlin/src/HAL/LINUX/include/pinmapping.h
create mode 100644 Marlin/src/HAL/LINUX/include/serial.h
(limited to 'Marlin/src/HAL/LINUX/include')
diff --git a/Marlin/src/HAL/LINUX/include/Arduino.h b/Marlin/src/HAL/LINUX/include/Arduino.h
new file mode 100644
index 0000000..d4086e2
--- /dev/null
+++ b/Marlin/src/HAL/LINUX/include/Arduino.h
@@ -0,0 +1,95 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 .
+ *
+ */
+#pragma once
+
+#include
+#include
+#include
+#include
+
+#include
+
+#define HIGH 0x01
+#define LOW 0x00
+
+#define INPUT 0x00
+#define OUTPUT 0x01
+#define INPUT_PULLUP 0x02
+#define INPUT_PULLDOWN 0x03
+
+#define LSBFIRST 0
+#define MSBFIRST 1
+
+#define CHANGE 0x02
+#define FALLING 0x03
+#define RISING 0x04
+
+typedef uint8_t byte;
+#define PROGMEM
+#define PSTR(v) (v)
+#define PGM_P const char *
+
+// Used for libraries, preprocessor, and constants
+#define abs(x) ((x)>0?(x):-(x))
+
+#ifndef isnan
+ #define isnan std::isnan
+#endif
+#ifndef isinf
+ #define isinf std::isinf
+#endif
+
+#define sq(v) ((v) * (v))
+#define square(v) sq(v)
+#define constrain(value, arg_min, arg_max) ((value) < (arg_min) ? (arg_min) :((value) > (arg_max) ? (arg_max) : (value)))
+
+//Interrupts
+void cli(); // Disable
+void sei(); // Enable
+void attachInterrupt(uint32_t pin, void (*callback)(), uint32_t mode);
+void detachInterrupt(uint32_t pin);
+
+extern "C" {
+ void GpioEnableInt(uint32_t port, uint32_t pin, uint32_t mode);
+ void GpioDisableInt(uint32_t port, uint32_t pin);
+}
+
+// Time functions
+extern "C" void delay(const int milis);
+void _delay_ms(const int delay);
+void delayMicroseconds(unsigned long);
+uint32_t millis();
+
+//IO functions
+void pinMode(const pin_t, const uint8_t);
+void digitalWrite(pin_t, uint8_t);
+bool digitalRead(pin_t);
+void analogWrite(pin_t, int);
+uint16_t analogRead(pin_t);
+
+int32_t random(int32_t);
+int32_t random(int32_t, int32_t);
+void randomSeed(uint32_t);
+
+char *dtostrf(double __val, signed char __width, unsigned char __prec, char *__s);
+
+int map(uint16_t x, uint16_t in_min, uint16_t in_max, uint16_t out_min, uint16_t out_max);
diff --git a/Marlin/src/HAL/LINUX/include/pinmapping.cpp b/Marlin/src/HAL/LINUX/include/pinmapping.cpp
new file mode 100644
index 0000000..870ab3a
--- /dev/null
+++ b/Marlin/src/HAL/LINUX/include/pinmapping.cpp
@@ -0,0 +1,69 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 .
+ *
+ */
+#ifdef __PLAT_LINUX__
+
+#include
+
+#include "../../../gcode/parser.h"
+
+uint8_t analog_offset = NUM_DIGITAL_PINS - NUM_ANALOG_INPUTS;
+
+// Get the digital pin for an analog index
+pin_t analogInputToDigitalPin(const int8_t p) {
+ return (WITHIN(p, 0, NUM_ANALOG_INPUTS) ? analog_offset + p : P_NC);
+}
+
+// Return the index of a pin number
+int16_t GET_PIN_MAP_INDEX(const pin_t pin) {
+ return pin;
+}
+
+// Test whether the pin is valid
+bool VALID_PIN(const pin_t p) {
+ return WITHIN(p, 0, NUM_DIGITAL_PINS);
+}
+
+// Get the analog index for a digital pin
+int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p) {
+ return (WITHIN(p, analog_offset, NUM_DIGITAL_PINS) ? p - analog_offset : P_NC);
+}
+
+// Test whether the pin is PWM
+bool PWM_PIN(const pin_t p) {
+ return false;
+}
+
+// Test whether the pin is interruptable
+bool INTERRUPT_PIN(const pin_t p) {
+ return false;
+}
+
+// Get the pin number at the given index
+pin_t GET_PIN_MAP_PIN(const int16_t ind) {
+ return ind;
+}
+
+int16_t PARSED_PIN_INDEX(const char code, const int16_t dval) {
+ return parser.intval(code, dval);
+}
+
+#endif // __PLAT_LINUX__
diff --git a/Marlin/src/HAL/LINUX/include/pinmapping.h b/Marlin/src/HAL/LINUX/include/pinmapping.h
new file mode 100644
index 0000000..98f4b81
--- /dev/null
+++ b/Marlin/src/HAL/LINUX/include/pinmapping.h
@@ -0,0 +1,59 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 .
+ *
+ */
+#pragma once
+
+#include "../../../inc/MarlinConfigPre.h"
+
+#include
+#include "../hardware/Gpio.h"
+
+typedef pin_type pin_t;
+
+#define P_NC -1
+constexpr uint16_t NUM_DIGITAL_PINS = Gpio::pin_count;
+constexpr uint8_t NUM_ANALOG_INPUTS = 16;
+
+#define HAL_SENSITIVE_PINS
+
+// Get the digital pin for an analog index
+pin_t analogInputToDigitalPin(const int8_t p);
+
+// Return the index of a pin number
+int16_t GET_PIN_MAP_INDEX(const pin_t pin);
+
+// Test whether the pin is valid
+bool VALID_PIN(const pin_t p);
+
+// Get the analog index for a digital pin
+int8_t DIGITAL_PIN_TO_ANALOG_PIN(const pin_t p);
+
+// Test whether the pin is PWM
+bool PWM_PIN(const pin_t p);
+
+// Test whether the pin is interruptable
+bool INTERRUPT_PIN(const pin_t p);
+
+// Get the pin number at the given index
+pin_t GET_PIN_MAP_PIN(const int16_t ind);
+
+// Parse a G-code word into a pin index
+int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);
diff --git a/Marlin/src/HAL/LINUX/include/serial.h b/Marlin/src/HAL/LINUX/include/serial.h
new file mode 100644
index 0000000..2585be2
--- /dev/null
+++ b/Marlin/src/HAL/LINUX/include/serial.h
@@ -0,0 +1,118 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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 .
+ *
+ */
+#pragma once
+
+#include "../../../inc/MarlinConfigPre.h"
+#if ENABLED(EMERGENCY_PARSER)
+ #include "../../../feature/e_parser.h"
+#endif
+#include "../../../core/serial_hook.h"
+
+#include
+#include
+
+/**
+ * Generic RingBuffer
+ * T type of the buffer array
+ * S size of the buffer (must be power of 2)
+ */
+template class RingBuffer {
+public:
+ RingBuffer() { index_read = index_write = 0; }
+ uint32_t available() volatile { return index_write - index_read; }
+ uint32_t free() volatile { return buffer_size - available(); }
+ bool empty() volatile { return index_read == index_write; }
+ bool full() volatile { return available() == buffer_size; }
+ void clear() volatile { index_read = index_write = 0; }
+
+ bool peek(T *value) volatile {
+ if (value == 0 || available() == 0)
+ return false;
+ *value = buffer[mask(index_read)];
+ return true;
+ }
+
+ int read() volatile {
+ if (empty()) return -1;
+ return buffer[mask(index_read++)];
+ }
+
+ bool write(T value) volatile {
+ if (full()) return false;
+ buffer[mask(index_write++)] = value;
+ return true;
+ }
+
+private:
+ uint32_t mask(uint32_t val) volatile {
+ return buffer_mask & val;
+ }
+
+ static const uint32_t buffer_size = S;
+ static const uint32_t buffer_mask = buffer_size - 1;
+ volatile T buffer[buffer_size];
+ volatile uint32_t index_write;
+ volatile uint32_t index_read;
+};
+
+struct HalSerial {
+ HalSerial() { host_connected = true; }
+
+ void begin(int32_t) {}
+ void end() {}
+
+ int peek() {
+ uint8_t value;
+ return receive_buffer.peek(&value) ? value : -1;
+ }
+
+ int read() { return receive_buffer.read(); }
+
+ size_t write(char c) {
+ if (!host_connected) return 0;
+ while (!transmit_buffer.free());
+ return transmit_buffer.write(c);
+ }
+
+ bool connected() { return host_connected; }
+
+ uint16_t available() {
+ return (uint16_t)receive_buffer.available();
+ }
+
+ void flush() { receive_buffer.clear(); }
+
+ uint8_t availableForWrite() {
+ return transmit_buffer.free() > 255 ? 255 : (uint8_t)transmit_buffer.free();
+ }
+
+ void flushTX() {
+ if (host_connected)
+ while (transmit_buffer.available()) { /* nada */ }
+ }
+
+ volatile RingBuffer receive_buffer;
+ volatile RingBuffer transmit_buffer;
+ volatile bool host_connected;
+};
+
+typedef Serial0Type MSerialT;
--
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