From 45b242d5f78a7f19d0462f359c703ac4eb06be5c Mon Sep 17 00:00:00 2001
From: Costas Basdekis <costas.basdekis@gmail.com>
Date: Wed, 11 Nov 2020 02:13:29 +0000
Subject: [PATCH] Fix Linux GPIO logging (#20093)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
---
 .gitignore                    |  3 +++
 Marlin/src/HAL/LINUX/main.cpp | 23 +++++++++++------------
 2 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/.gitignore b/.gitignore
index 1ac1abbe1..4e4412f5e 100755
--- a/.gitignore
+++ b/.gitignore
@@ -183,3 +183,6 @@ cmake-build-*
 
 #Python
 __pycache__
+
+#IOLogger logs
+*_log.csv
diff --git a/Marlin/src/HAL/LINUX/main.cpp b/Marlin/src/HAL/LINUX/main.cpp
index 481f05903..eadc40932 100644
--- a/Marlin/src/HAL/LINUX/main.cpp
+++ b/Marlin/src/HAL/LINUX/main.cpp
@@ -19,22 +19,23 @@
  */
 #ifdef __PLAT_LINUX__
 
-extern void setup();
-extern void loop();
-
-#include <thread>
-
-#include <iostream>
-#include <fstream>
+//#define GPIO_LOGGING // Full GPIO and Positional Logging
 
 #include "../../inc/MarlinConfig.h"
-#include <stdio.h>
-#include <stdarg.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 (;;) {
@@ -64,8 +65,6 @@ void simulation_loop() {
   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);
 
-  //#define GPIO_LOGGING // Full GPIO and Positional Logging
-
   #ifdef GPIO_LOGGING
     IOLoggerCSV logger("all_gpio_log.csv");
     Gpio::attachLogger(&logger);
@@ -88,7 +87,7 @@ void simulation_loop() {
 
     #ifdef GPIO_LOGGING
       if (x_axis.position != x || y_axis.position != y || z_axis.position != z) {
-        uint64_t update = MAX3(x_axis.last_update, y_axis.last_update, z_axis.last_update);
+        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;