Rebased python3 branch with some changes from tuna-f1sh/Arduino-Makefile@87d5241

Author: sej7278

Arduino.mk

@@ -853,15 +853,15 @@ endif
 # Reset
 
 ifndef RESET_CMD
-  ARD_RESET_ARDUINO := $(shell which ard-reset-arduino 2> /dev/null)
+  ARD_RESET_ARDUINO := $(PYTHON_CMD) $(shell which ard-reset-arduino 2> /dev/null)
   ifndef ARD_RESET_ARDUINO
     # same level as *.mk in bin directory when checked out from git
     # or in $PATH when packaged
-    ARD_RESET_ARDUINO = $(ARDMK_DIR)/bin/ard-reset-arduino
+    ARD_RESET_ARDUINO = $(PYTHON_CMD) $(ARDMK_DIR)/bin/ard-reset-arduino
   endif
   ifneq (,$(findstring CYGWIN,$(shell uname -s)))
       # confirm user is using default cygwin unix Python (which uses ttySx) and not Windows Python (which uses COMx)
-      ifeq ($(shell which python),/usr/bin/python)
+      ifeq ($(PYTHON_CMD),/usr/bin/python)
         RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(DEVICE_PATH)
       else
         RESET_CMD = $(ARD_RESET_ARDUINO) $(ARD_RESET_OPTS) $(call get_monitor_port)

Common.mk

@@ -98,3 +98,24 @@ ifeq ($(CURRENT_OS),WINDOWS)
         echo $(error On Windows, ARDUINO_DIR and other defines must use forward slash and not contain spaces, special characters or be cygdrive relative)
     endif
 endif
+
+########################################################################
+# System Python
+
+ifndef PYTHON_CMD
+    # try for Python 3 first
+    PYTHON_CMD := $(shell which python3 2> /dev/null)
+    ifdef PYTHON_CMD
+        $(call show_config_variable,PYTHON_CMD,[AUTODETECTED])
+    else
+        # fall-back to any Python
+        PYTHON_CMD := $(shell which python 2> /dev/null)
+        ifdef PYTHON_CMD
+            $(call show_config_variable,PYTHON_CMD,[AUTODETECTED])
+        else
+            echo $(error "Unable to find system Python! Utility scipts won't work. Override this error by defining PYTHON_CMD")
+        endif
+    endif
+else
+    $(call show_config_variable,PYTHON_CMD,[USER])
+endif

HISTORY.md

@@ -32,6 +32,7 @@ I tried to give credit whenever possible. If I have missed anyone, kindly add it
 - New: Updated Arch instructions. (https://github.com/Akram-Chehaima)
 - New: Add support for Robotis OpenCR 1.0 boards.
 - New: Build the ArduinoCore API
+- New: Support for Python 3 and multi-os Python installation using new PYTHON_CMD variable.
 
 ### 1.6.0 (2017-07-11)
 - Fix: Allowed for SparkFun's weird usb pid/vid submenu shenanigans (issue #499). (https://github.com/sej7278)

README.md

@@ -83,38 +83,34 @@ installer or download the distribution zip file and extract it.
 The Makefile also delegates resetting the board to a short Python program.
 You'll need to install [`pySerial`](https://pypi.python.org/pypi/pyserial) to use it though.
 
-On most systems you should be able to install it using either `pip` or `easy_install`.
+On most systems you should be able to install it using either `pip3` or `easy_install3`.
 
 ```sh
-pip install pyserial
+pip3 install pyserial
 
 # or if you prefer easy_install
 
-easy_install -U pyserial
+easy_install3 -U pyserial
 ```
 
 If you prefer to install it as a package, then you can do that as well.
 
 On Debian or Ubuntu:
 
 ```sh
-apt-get install python-serial
+apt-get install python3-serial
 ```
 
 On Fedora:
 
 ```sh
-yum install pyserial
-
-# or on Fedora 22+
-
-dnf install pyserial
+dnf install python3-pyserial
 ```
 
 On openSUSE:
 
 ```sh
-zypper install python-serial
+zypper install python3-serial
 ```
 
 On Arch:
@@ -123,15 +119,16 @@ On Arch:
 sudo pacman -S python-pyserial
 ```
 
-On Mac using MacPorts:
+On macOS using Homebrew (one can install to System Python but this is not recommend or good practice):
 
 ```sh
-sudo port install py27-serial
+brew install python
+pip3 install pyserial
 ```
 
 On Windows:
 
-You need to install Cygwin and its packages for Make, Perl, Python2 and the following Serial library.
+You need to install Cygwin and its packages for Make, Perl, Python3 and the following Serial library.
 
 Assuming you included Python in your Cygwin installation:
 
@@ -141,15 +138,15 @@ Assuming you included Python in your Cygwin installation:
 4. build and install Python module: 
 
 ```
-python setup.py build
-python setup.py install
+python3 setup.py build
+python3 setup.py install
 ```
 
 Alternatively, if you have setup Cygwin to use a Windows Python installation,
 simply install using pip:
 
 ```
-pip install pyserial
+pip3 install pyserial
 ```
 
 Arduino-Makefile should automatically detect the Python installation type and

arduino-mk-vars.md

@@ -115,6 +115,22 @@ RESET_CMD = $(HOME)/gertduino/reset
 
 ----
 
+### PYTHON_CMD
+
+**Description:**
+
+Path to Python binary. Requires pyserial module installed. Makefile will error if unable to auto-find as utility scripts will not work. To override this, give it an empty define.
+
+**Example:**
+
+```Makefile
+PYTHON_CMD = /usr/bin/python3
+```
+
+**Requirement:** *Optional*
+
+----
+
 ## Arduino IDE variables
 
 ### ARDUINO_DIR

bin/ard-reset-arduino

@@ -1,18 +1,11 @@
 #!/usr/bin/env python
 
-from __future__ import print_function
 import serial
 import serial.tools.list_ports
 import os.path
 import argparse
 from time import sleep
 
-pyserial_version = None
-try:
-  pyserial_version = int(serial.VERSION[0])
-except:
-  pyserial_version = 2  # less than 2.3
-
 parser = argparse.ArgumentParser(description='Reset an Arduino')
 parser.add_argument('--zero', action='store_true', help='Reset Arduino Zero or similar Native USB to enter bootloader')
 parser.add_argument('--caterina', action='store_true', help='Reset a Leonardo, Micro, Robot or LilyPadUSB.')
@@ -65,11 +58,7 @@ if args.zero:
 
     ser = serial.Serial(args.port[0], 57600)
     ser.close()
-
-    if pyserial_version < 3:
-        ser.setBaudrate(1200)
-    else:
-        ser.baudrate = 1200
+    ser.baudrate = 1200
 
     # do the open/close at 1200 BAUD
     ser.open()

bin/ardmk-init

@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+
 """
 Arduino-mk Makefile and project initialiser
 
@@ -17,7 +18,6 @@ Example:
 See `armk-init --help` for CLI arguments
 """
 
-from __future__ import print_function
 import os
 import argparse
 
@@ -54,7 +54,7 @@ PARSER.add_argument('--cli', action='store_true', help='run with user prompts (r
 PARSER.add_argument('-P', '--project', action='store_true',
                     help='create boilerplate project with src, lib and bin folder structure')
 PARSER.add_argument('-t', '--template', action='store_true',
-                    help='create bare minimum Arduino source file') 
+                    help='create bare minimum Arduino source file')
 PARSER.add_argument('-V', '--version', action='version', version='%(prog)s '+ VERSION)
 ARGS = PARSER.parse_args()
 

bin/robotis-loader

@@ -1,8 +1,8 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # This script sends a program on a robotis board (OpenCM9.04 or CM900)
 # using the robotis bootloader (used in OpenCM IDE)
-# 
+#
 # Usage:
 # python robotis-loader.py <serial port> <binary>
 #

packaging/fedora/arduino-mk.spec

@@ -1,6 +1,6 @@
 Name:			arduino-mk
 Version:		1.6.0
-Release:		1%{dist}
+Release:		2%{dist}
 Summary:		Program your Arduino from the command line
 Packager:		Simon John <[email protected]>
 URL:            https://github.com/sudar/Arduino-Makefile
@@ -9,8 +9,7 @@ Group:			Development/Tools
 License:		LGPLv2+
 BuildRoot:		%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildArch:		noarch
-Requires:		arduino-core pyserial
-BuildRequires:	arduino-core
+Requires:		arduino-core python3-pyserial
 
 %description
 Arduino is an open-source electronics prototyping platform based on 
@@ -29,6 +28,7 @@ mkdir -p %{buildroot}/%{_datadir}/arduino
 mkdir -p %{buildroot}/%{_bindir}
 mkdir -p %{buildroot}/%{_mandir}/man1
 mkdir -p %{buildroot}/%{_docdir}/%{name}/examples
+sed -i 's/^#!\/usr\/bin\/env python/#!\/usr\/bin\/python3/' bin/*
 install -m 755 -d %{buildroot}/%{_docdir}/%{name}
 install -m 755 -d %{buildroot}/%{_docdir}/%{name}/examples
 for dir in `find examples -type d` ; do install -m 755 -d %{buildroot}/%{_docdir}/%{name}/$dir ; done
@@ -60,6 +60,10 @@ rm -rf %{buildroot}
 %{_docdir}/%{name}/examples
 
 %changelog
+* Wed Jan 22 2020 Simon John <[email protected]>
+- Added sed for shebang
+* Thu Oct 24 2019 Simon John <[email protected]>
+- Removed BuildRequires
 * Thu Oct 05 2017 Simon John <[email protected]>
 - Added ardmk-init binary and manpage
 * Tue Jul 11 2017 Karl Semich <[email protected]>

tests/script/bootstrap/common.sh

@@ -160,22 +160,22 @@ if [ -z $COMMON_SOURCED ]; then
         fi
     fi
 
-    if ! command -v python >/dev/null 2>&1; then
+    if ! command -v python3 >/dev/null 2>&1; then
         echo "Installing Python..."
-        _install "python"
+        _install "python3"
     fi
 
-    if ! command -v pip >/dev/null 2>&1; then
+    if ! command -v pip3 >/dev/null 2>&1; then
         echo "Installing Pip..."
-        if ! command -v easy_install >/dev/null 2>&1; then
-            _install "python-setuptools"
+        if ! command -v easy_install3 >/dev/null 2>&1; then
+            _install "python3-setuptools"
         fi
 
-        if ! command -v easy_install >/dev/null 2>&1; then
-            die "easy_install not available, can't install pip"
+        if ! command -v easy_install3 >/dev/null 2>&1; then
+            die "easy_install3 not available, can't install pip3"
         fi
 
-        $SUDO_CMD easy_install pip
+        $SUDO_CMD easy_install3 pip3
     fi
 
     PIP_SUDO_CMD=
@@ -184,7 +184,7 @@ if [ -z $COMMON_SOURCED ]; then
         PIP_SUDO_CMD=$SUDO_CMD
     fi
 
-    $PIP_SUDO_CMD pip install --src dependencies --pre -Ur $BOOTSTRAP_DIR/pip-requirements.txt
+    $PIP_SUDO_CMD pip3 install --src dependencies --pre -Ur $BOOTSTRAP_DIR/pip-requirements.txt
 
     COMMON_SOURCED=1
 fi

tests/script/bootstrap/pip-requirements.txt

@@ -1 +1 @@
-pyserial==2.7
+pyserial==3.4