Prepairing for 3.3.0 Rel

Correct readme, changelog and added changes for double cutter #210

Variants added to do two builds

.build/pre_build_script.py

@@ -0,0 +1,10 @@
+import os
+import shutil
+Import("env")
+
+my_flags = env.ParseFlags(env['BUILD_FLAGS'])
+defines = {k: v for (k, v) in my_flags.get("CPPDEFINES")}
+
+shutil.copyfile(os.path.join(os.getcwd(), "src/variants/{0}.h".format(defines.get('CONFIG'))), os.path.join(os.getcwd(), 'src/config_tzb.h')),
+
+env.Replace(PROGNAME="TZB-{0}-{1}-BN{2}".format(defines.get('CONFIG'), defines.get('VERSION'), defines.get('BN')))

.gitignore

@@ -15,4 +15,5 @@
 /.vs/MM-control-01/v14/.suo
 /main.cpp~RFdf1346e.TMP
 /__vm/.MM-control-01.vsarduino.h
+/src/config_tzb.h
 Doc

CHANGELOG.md

@@ -1,5 +1,12 @@
 Changelog of MMU2S Firmware
 =============================
+# v3.3.0 RMM
+* Pulled Printer Code upstream to 3.10.0
+* Implemented BLTouch support for MK3S
+* Updated custom variant of MMU2S code for @gizzburn(and others) on issue #210 - double selector blades
+* Fixed issue Error on failure recovery #205
+* Updated readme to reflect new printer FW build environment changes
+
 # v3.2.0 RMM
 * Pulled Printer Code upstream to 3.9.3
 * MMU2S Cutter implemented and tested with stock blade location #187

README.md

@@ -21,9 +21,6 @@ This is configured to work directly with **MMU2S** with matching **MK3S** FW at
 https://github.com/TheZeroBeast/TZB-MK3S-Firmware
 ### PlatformIO
 Download, open in PlatformIO
-Follow these steps to install EINSY board
-https://community.platformio.org/t/error-when-building-latest-3d-printer-firmware/9506/2
-Build.
 The HEX which is placed within the .pio root folder still requires the addition of the **; device = mm-control** line as bellow.
 
 ### Arduino

platformio.ini

@@ -1,9 +1,24 @@
-[platformio]
-src_dir = .
-lib_dir = .piolib
-libdeps_dir = .piolibdeps
+[common_env_data]
+build_flags =
+    -D BN=373
+    -D VERSION=3.3.0
 
-[env:mmu]
+[env:MMU2S]
 platform = atmelavr
+extra_scripts = pre:.build/pre_build_script.py
+board = prusa_mm_control
 framework = arduino
-board = leonardo
+src_filter = +<*> -<variants>
+build_flags = ${common_env_data.build_flags}
+             -D CONFIG=MMU2S
+
+[env:MMU2S-DoubleCutter]
+platform = atmelavr
+extra_scripts = pre:.build/pre_build_script.py
+board = prusa_mm_control
+framework = arduino
+src_filter = +<*> -<variants>
+build_flags = ${common_env_data.build_flags}
+             -D CONFIG=MMU2S-DoubleCutter
+
+

src/config.h

@@ -1,8 +1,9 @@
 // config.h - main configuration file
 
+#include "config_tzb.h"
 
-#define FW_VERSION  320 // example: 103 means version 1.0.3
-#define FW_BUILDNR  372 // number of commits in 'master'
+#define FW_VERSION  330 // example: 103 means version 1.0.3
+#define FW_BUILDNR  373 // number of commits in 'master'
 
 #define WAKE_TIMER            300000        // 5m
 

src/motion.cpp

@@ -32,7 +32,11 @@ int filament_lookup_table[9][3] =
 const uint8_t IDLER_PARKING_STEPS = (355 / 2) + 40;      // 217
 const uint16_t EJECT_PULLEY_STEPS = 2000;
 
+#ifdef doublecutter
+const int selectorStepPositionsFromHome[EXTRUDERS+2] = {-3178, -2479, -1782, -1085, -387, -27, 0} ;
+#else
 const int selectorStepPositionsFromHome[EXTRUDERS+2] = {-3700, -3002, -2305, -1607, -910, -100, 0};
+#endif // doublecutter
 const int idlerStepPositionsFromHome[EXTRUDERS+1] = {-130, -485, -840, -1195, -1550, 0};
 
 uint8_t selSGFailCount = 0;

src/variants/MMU2S-DoubleCutter.h

@@ -0,0 +1 @@
+#define doublecutter

src/variants/MMU2S.h

@@ -0,0 +1 @@
+#define cutter