Merge pull request #5 from jetsonhacks/L4T32.3.1

Update to JetPack 4.3

Author: jetsonhacks

README.md

@@ -2,7 +2,7 @@
 This repository holds utilities for working with NVIDIA Jetson Development Kit
 
 # jetsonInfo
-Get information about the NVIDIA Jetson OS environment on NVIDIA Jetson Development Kits (TK1, TX1, TX2, AGX Xavier)
+Get information about the NVIDIA Jetson OS environment on NVIDIA Jetson Development Kits (TK1, TX1, TX2, AGX Xavier, Jetson Nano)
 
 The information about the NVIDIA Jetson Development Kit operating system is spread over a few files. This is a handy tool to use for reference.
 
@@ -23,6 +23,11 @@ The Ubuntu version is derived from the file: '/etc/os-release'
 The Linux kernel version is derived from the file: '/proc/version'
 
 Release Notes:
+
+January, 2020
+* v2.0
+* Add support for JetPack 4.3
+
 November, 2018
 * v1.1.2
 * Add support for JetPack 4.1.1 (L4T 31.1.0)
@@ -43,7 +48,7 @@ July, 2018
 
 The shell script jetson_variables is derived from jetson_easy: https://github.com/rbonghi/jetson_easy
 
-Copyright (c) 2015-2018 Raffaello Bonghi
+Copyright (c) 2015-2020 Raffaello Bonghi
 
 See license for jetson_easy in scripts folder
 

jetsonInfo.py

@@ -30,28 +30,7 @@ class terminalColors:
 print(" NVIDIA Jetson " + os.environ["JETSON_BOARD"].strip())
 
 #L4T Version
-if os.path.exists('/etc/nv_tegra_release'):
-    with open('/etc/nv_tegra_release','r') as l4tVersionFile:
-        l4tVersionFileText=l4tVersionFile.read()
-    textLines=l4tVersionFileText.splitlines() 
-    l4tVersionInfo=textLines[0].split(',')
-    for entry in l4tVersionInfo:
-        if 'release' in entry: 
-            # Example: '# R24 (release)'
-            l4tRelease=entry.split(' ')[1]
-            l4tRelease=filter(str.isdigit,l4tRelease)
-        elif 'REVISION' in entry:
-            # Example: 'REVISION: 2.1'
-            l4tRevision=entry.split(' ')[2]
-        elif 'BOARD' in entry:
-            # Example: 'BOARD: t210ref'
-            board=entry.split(' ')[2]
-    print(' L4T ' + l4tRelease + '.' + l4tRevision + ' [ JetPack ' +os.environ['JETSON_JETPACK'].strip()+' ]')
-    print(' Board: ' + board)
-else:
-    print(terminalColors.FAIL + 'Error: Unable to find L4T Version'  + terminalColors.ENDC)
-    print('Reason: Unable to find file /etc/nv_tegra_release')
-
+print(' L4T ' + os.environ['JETSON_L4T'].strip() + ' [ JetPack ' +os.environ['JETSON_JETPACK'].strip()+' ]')
 # Ubuntu version
 if os.path.exists('/etc/os-release'):
     with open('/etc/os-release', 'r') as ubuntuVersionFile: