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better handle split in parts. only use multiple arrays for mspcgcc (no var > 32 kB)

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This commit is contained in:
matthias.ringwald 2012-11-07 21:30:32 +00:00
parent 613e74c01b
commit 7954fd226c
1 changed files with 76 additions and 31 deletions
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107
chipset-cc256x/convert_bts_init_scripts.py
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@ -23,6 +23,7 @@ __attribute__((section (".fartext")))
#endif
'''
data_indent = ' '
def read_little_endian_16(f):
low = f.read(1)
@ -38,11 +39,6 @@ def convert_bts(bts_file):
with open(c_file, 'w') as fout:
fout.write( '// init script created from {0}\n'.format(bts_file))
fout.write( '#include <stdint.h>\n')
fout.write( fartext )
fout.write( 'const uint8_t {0}_init_script[] = {1}\n'.format(array_name, '{'))
with open (bts_file, 'rb') as fin:
print "Converting {0:32} to {1}".format(bts_file, c_file)
@ -52,10 +48,13 @@ def convert_bts(bts_file):
print 'Error', bts_file, 'is not a valid .BTS file'
sys.exit(1)
second_part = False
size = 0
part_size = 0
have_eHCILL = False
parts = 0
str_list = []
part_strings = []
part_sizes = []
while True:
action_type = read_little_endian_16(fin)
action_size = read_little_endian_16(fin)
@ -70,45 +69,91 @@ def convert_bts(bts_file):
have_eHCILL = True
counter = 0
fout.write(" ")
str_list.append(data_indent)
for byte in action_data:
fout.write("0x{0:02x}, ".format(ord(byte)))
str_list.append("0x{0:02x}, ".format(ord(byte)))
counter = counter + 1
if (counter != 15):
continue
counter = 0
fout.write("\n ")
fout.write("\n\n")
str_list.append("\n")
str_list.append(data_indent)
str_list.append("\n\n")
size = size + action_size
if second_part:
continue
if size < 20*1024:
part_size = part_size + action_size
# 30 kB chunks
if part_size < 30 * 1024:
continue
fout.write ('};\n')
fout.write (fartext)
fout.write ('const uint8_t {0}_init_script_2[] =\n'.format(array_name))
fout.write ('{\n')
second_part = True
part_strings.append(''.join(str_list))
part_sizes.append(part_size)
parts += 1
str_list = []
part_size = 0
if (action_type == 6): # comment
action_data = action_data.rstrip('\0')
fout.write(" // " + action_data + "\n")
str_list.append(data_indent)
str_list.append("// " + action_data + "\n")
if (action_type < 0): # EOF
break;
if not have_eHCILL:
print "Adding eHCILL template"
fout.write('// BTstack: added HCI_VS_Sleep_Mode_Configurations 0xFD0C template for eHCILL\n');
fout.write('0x01, 0x0c, 0xfd, 9 , 1, 0, 0, 0xff, 0xff, 0xff, 0xff, 100, 0\n');
str_list.append('\n')
str_list.append(data_indent)
str_list.append('// BTstack: added HCI_VS_Sleep_Mode_Configurations 0xFD0C template for eHCILL\n');
str_list.append(data_indent)
str_list.append('0x01, 0x0c, 0xfd, 9 , 1, 0, 0, 0xff, 0xff, 0xff, 0xff, 100, 0\n');
fout.write('};\n\n')
if second_part:
fout.write('const uint32_t {0}_init_script_size = sizeof({0}_init_script) + sizeof({0}_init_script_2);\n'.format(array_name))
else:
fout.write('const uint32_t {0}_init_script_size = sizeof({0}_init_script);\n'.format(array_name))
part_strings.append(''.join(str_list))
part_sizes.append(part_size)
parts += 1
fout.write( '// init script created from {0}\n'.format(bts_file))
fout.write( '#include <stdint.h>\n')
part = 0
size = 0
for part_size in part_sizes:
part += 1
size += part_size
print "- part", part, "size", part_size
if not have_eHCILL:
print "- adding eHCILL template"
print '- total size', size
part = 0
for part_text in part_strings:
part += 1
suffix = ''
if part == 1:
fout.write( fartext )
if (part > 1):
suffix = '_{0}'.format(part)
fout.write('#if defined(__GNUC__) && (__MSP430X__ > 0)\n')
fout.write('};\n')
fout.write('__attribute__((section (".fartext")))\n')
fout.write('const uint8_t {0}_init_script{1}[] = {2}\n\n'.format(array_name, suffix, '{'))
if (part > 1):
fout.write('#endif\n')
fout.write(part_text)
fout.write('};\n\n')
fout.write('const uint32_t {0}_init_script_size = {1};\n\n'.format(array_name,size));
# fout.write('void main() {0} printf("size {1}\\n", {2}_init_script_size); {3}'.format('{', '%u', array_name,'}'));
# get list of *.bts files
files = glob.glob('*.bts')