From c9921182ab4b1f83e3e5c671446dca5ffdf45b90 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Mon, 10 Aug 2020 16:20:51 +0200
Subject: [PATCH] chipset: update helper scripts to python3

---
 chipset/cc256x/convert_bts_init_scripts.py |  2 +-
 chipset/csr/convert_psr.py                 |  4 ++--
 chipset/da14581/convert_hex_files.py       | 11 ++++++-----
 chipset/em9301/convert_emp.py              |  4 ++--
 4 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/chipset/cc256x/convert_bts_init_scripts.py b/chipset/cc256x/convert_bts_init_scripts.py
index 245532632..b1038a21f 100755
--- a/chipset/cc256x/convert_bts_init_scripts.py
+++ b/chipset/cc256x/convert_bts_init_scripts.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # BlueKitchen GmbH (c) 2012-2014
 
 # documentation for TI Vendor Specific commands:
diff --git a/chipset/csr/convert_psr.py b/chipset/csr/convert_psr.py
index e648d4f81..21317cd77 100755
--- a/chipset/csr/convert_psr.py
+++ b/chipset/csr/convert_psr.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # BlueKitchen GmbH (c) 2019
 
 import sys
@@ -66,7 +66,7 @@ if len(sys.argv) != 2:
 prs_file = sys.argv[1]
 fout     = sys.stdout
 
-with open (prs_file, 'rb') as fin:
+with open (prs_file, 'rt') as fin:
     for line_with_nl in fin:
         line = line_with_nl.strip()
         if line.startswith('&'):
diff --git a/chipset/da14581/convert_hex_files.py b/chipset/da14581/convert_hex_files.py
index 2d718e32d..f036198fc 100755
--- a/chipset/da14581/convert_hex_files.py
+++ b/chipset/da14581/convert_hex_files.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # BlueKitchen GmbH (c) 2012-2014
 
 # avr-objcopy -I ihex -O binary hci_581_active_uart.hex hci_581_active_uart.bin
@@ -8,6 +8,7 @@
 
 from intelhex import IntelHex
 import glob
+import sys
 
 usage = '''This script converts the HCI Firmware in .hex format for Dialog Semiconductor
 into C files to be used with BTstack.
@@ -49,14 +50,14 @@ const uint32_t da14581_fw_size = sizeof(da14581_fw_data);
 
 def convert_hex(basename):
 	hex_name = basename + '.hex'
-	print ('Reading %s' % hex_name)
+	print('Reading %s' % hex_name)
 	ih = IntelHex(hex_name)
 	# f = open(basename + '.txt', 'w') # open file for writing
 	# ih.dump(f)                    # dump to file object
 	# f.close()                     # close file
 	size = 	ih.maxaddr() - ih.minaddr() + 1
-	print '- Start: %x' % ih.minaddr()
-	print '- End:   %x' % ih.maxaddr()
+	print('- Start: %x' % ih.minaddr())
+	print('- End:   %x' % ih.maxaddr())
 
 	with open(basename + '.h', 'w') as fout:
 		fout.write(header.replace('BASENAME',basename));
@@ -66,7 +67,7 @@ def convert_hex(basename):
 		fout.write('    ')
 		for i in range(0,size):
 			if i % 1000 == 0:
-				print ('- Write %05u/%05u' % (i, size))
+				print('- Write %05u/%05u' % (i, size))
 			byte = ih[ih.minaddr() + i]
 			fout.write("0x{0:02x}, ".format(byte))
 			if (i & 0x0f) == 0x0f:
diff --git a/chipset/em9301/convert_emp.py b/chipset/em9301/convert_emp.py
index 2dbe403f2..ee9c181ed 100755
--- a/chipset/em9301/convert_emp.py
+++ b/chipset/em9301/convert_emp.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # BlueKitchen GmbH (c) 2018
 import sys
 
@@ -70,7 +70,7 @@ def convert_emp(basename):
 			for i in range(0,size):
 				if i % 1000 == 0:
 					print ('- Write %05u/%05u' % (i, size))
-				byte = ord(firm[i])
+				byte = firm[i]
 				fout.write("0x{0:02x}, ".format(byte))
 				if (i & 0x0f) == 0x0f:
 					fout.write('\n    ')