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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* 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/>.
*
*/
#ifdef __PLAT_LINUX__
//#define GPIO_LOGGING // Full GPIO and Positional Logging
#include "../../inc/MarlinConfig.h"
#include "../shared/Delay.h"
#include "hardware/IOLoggerCSV.h"
#include "hardware/Heater.h"
#include "hardware/LinearAxis.h"
#include <stdio.h>
#include <stdarg.h>
#include <thread>
#include <iostream>
#include <fstream>
extern void setup();
extern void loop();
// simple stdout / stdin implementation for fake serial port
void write_serial_thread() {
for (;;) {
for (std::size_t i = usb_serial.transmit_buffer.available(); i > 0; i--) {
fputc(usb_serial.transmit_buffer.read(), stdout);
}
std::this_thread::yield();
}
}
void read_serial_thread() {
char buffer[255] = {};
for (;;) {
std::size_t len = _MIN(usb_serial.receive_buffer.free(), 254U);
if (fgets(buffer, len, stdin))
for (std::size_t i = 0; i < strlen(buffer); i++)
usb_serial.receive_buffer.write(buffer[i]);
std::this_thread::yield();
}
}
void simulation_loop() {
Heater hotend(HEATER_0_PIN, TEMP_0_PIN);
Heater bed(HEATER_BED_PIN, TEMP_BED_PIN);
LinearAxis x_axis(X_ENABLE_PIN, X_DIR_PIN, X_STEP_PIN, X_MIN_PIN, X_MAX_PIN);
LinearAxis y_axis(Y_ENABLE_PIN, Y_DIR_PIN, Y_STEP_PIN, Y_MIN_PIN, Y_MAX_PIN);
LinearAxis z_axis(Z_ENABLE_PIN, Z_DIR_PIN, Z_STEP_PIN, Z_MIN_PIN, Z_MAX_PIN);
LinearAxis extruder0(E0_ENABLE_PIN, E0_DIR_PIN, E0_STEP_PIN, P_NC, P_NC);
#ifdef GPIO_LOGGING
IOLoggerCSV logger("all_gpio_log.csv");
Gpio::attachLogger(&logger);
std::ofstream position_log;
position_log.open("axis_position_log.csv");
int32_t x,y,z;
#endif
for (;;) {
hotend.update();
bed.update();
x_axis.update();
y_axis.update();
z_axis.update();
extruder0.update();
#ifdef GPIO_LOGGING
if (x_axis.position != x || y_axis.position != y || z_axis.position != z) {
uint64_t update = _MAX(x_axis.last_update, y_axis.last_update, z_axis.last_update);
position_log << update << ", " << x_axis.position << ", " << y_axis.position << ", " << z_axis.position << std::endl;
position_log.flush();
x = x_axis.position;
y = y_axis.position;
z = z_axis.position;
}
// flush the logger
logger.flush();
#endif
std::this_thread::yield();
}
}
int main() {
std::thread write_serial (write_serial_thread);
std::thread read_serial (read_serial_thread);
#ifdef MYSERIAL0
MYSERIAL0.begin(BAUDRATE);
SERIAL_ECHOLNPGM("x86_64 Initialized");
SERIAL_FLUSHTX();
#endif
Clock::setFrequency(F_CPU);
Clock::setTimeMultiplier(1.0); // some testing at 10x
HAL_timer_init();
std::thread simulation (simulation_loop);
DELAY_US(10000);
setup();
for (;;) {
loop();
std::this_thread::yield();
}
simulation.join();
write_serial.join();
read_serial.join();
}
#endif // __PLAT_LINUX__
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