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fxconv: return data in standard conversions

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Instead of generating the ELF file right away. This makes these
functions brilliantly reusable.
This commit is contained in:
Lephenixnoir 2021-06-09 18:11:18 +02:00
parent 0acea3baf6
commit c53a3fcdec
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GPG key ID: 1BBA026E13FC0495
1 changed files with 21 additions and 20 deletions
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41
fxconv/fxconv.py
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@ -310,15 +310,14 @@ class Grid:
# Binary conversion
#
def convert_binary(input, output, params, target):
data = open(input, "rb").read()
elf(data, output, "_" + params["name"], **target)
def convert_binary(input, params):
return open(input, "rb").read()
#
# Image conversion for fx-9860G
#
def convert_bopti_fx(input, output, params, target):
def convert_bopti_fx(input, params):
if isinstance(input, Image.Image):
img = input.copy()
else:
@ -373,8 +372,7 @@ def convert_bopti_fx(input, output, params, target):
n += 1
# Generate the object file
elf(header + data, output, "_" + params["name"], **target)
return header + data
def _image_project(img, f):
# New width and height
@ -396,7 +394,7 @@ def _image_project(img, f):
# Image conversion for fx-CG 50
#
def convert_bopti_cg(input, output, params, target):
def convert_bopti_cg(input, params):
if isinstance(input, Image.Image):
img = input.copy()
else:
@ -442,7 +440,7 @@ def convert_bopti_cg(input, output, params, target):
h >> 8, h & 0xff, # Height
])
elf(header + encoded, output, "_" + params["name"], **target)
return header + encoded
#
# Font conversion
@ -473,7 +471,7 @@ def _blockstart(name):
except Exception as e:
return None
def convert_topti(input, output, params, target):
def convert_topti(input, params):
#--
# Character set
@ -650,13 +648,13 @@ def convert_topti(input, output, params, target):
o += u16(grid.w)
o += u16((grid.w * grid.h + 31) >> 5)
elf(o, output, "_" + params["name"], **target)
return o
#
# libimg conversion for fx-9860G
#
def convert_libimg_fx(input, output, params, target):
def convert_libimg_fx(input, params):
if isinstance(input, Image.Image):
img = input.copy()
else:
@ -688,14 +686,14 @@ def convert_libimg_fx(input, output, params, target):
o += u16(img.width) + u8(LIBIMG_FLAG_RO) + bytes(1)
o += ref(data)
elf(o, output, "_" + params["name"], **target)
return o
#
# libimg conversion for fx-CG 50
#
def convert_libimg_cg(input, output, params, target):
def convert_libimg_cg(input, params):
if isinstance(input, Image.Image):
img = input.copy()
else:
@ -715,7 +713,7 @@ def convert_libimg_cg(input, output, params, target):
o += u16(img.width) + u8(LIBIMG_FLAG_RO) + bytes(1)
o += ref(encoded)
elf(o, output, "_" + params["name"], **target)
return o
#
# Exceptions
@ -986,17 +984,17 @@ def convert(input, params, target, output=None, model=None, custom=None):
raise FxconvError(f"missing type in conversion '{input}'")
if t == "binary":
convert_binary(input, output, params, target)
o = convert_binary(input, params)
elif t == "bopti-image" and model in [ "fx", None ]:
convert_bopti_fx(input, output, params, target)
o = convert_bopti_fx(input, params)
elif t == "bopti-image" and model == "cg":
convert_bopti_cg(input, output, params, target)
o = convert_bopti_cg(input, params)
elif t == "font":
convert_topti(input, output, params, target)
o = convert_topti(input, params)
elif t == "libimg-image" and model in [ "fx", None ]:
convert_libimg_fx(input, output, params, target)
o = convert_libimg_fx(input, params)
elif t == "libimg-image" and model == "cg":
convert_libimg_cg(input, output, params, target)
o = convert_libimg_cg(input, params)
elif custom is not None:
for converter in custom:
if converter(input, output, params, target) == 0:
@ -1005,6 +1003,9 @@ def convert(input, params, target, output=None, model=None, custom=None):
else:
raise FxconvError(f'unknown resource type \'{t}\'')
# Standard conversions: save to ELF in the natural way
elf(o, output, "_" + params["name"], **target)
def elf(data, output, symbol, toolchain=None, arch=None, section=None,
assembly=None):
"""