Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
"""Constants and membership tests for ASCII characters"""
NUL = 0x00 # ^@
SOH = 0x01 # ^A
STX = 0x02 # ^B
ETX = 0x03 # ^C
EOT = 0x04 # ^D
ENQ = 0x05 # ^E
ACK = 0x06 # ^F
BEL = 0x07 # ^G
BS = 0x08 # ^H
TAB = 0x09 # ^I
HT = 0x09 # ^I
LF = 0x0a # ^J
NL = 0x0a # ^J
VT = 0x0b # ^K
FF = 0x0c # ^L
CR = 0x0d # ^M
SO = 0x0e # ^N
SI = 0x0f # ^O
DLE = 0x10 # ^P
DC1 = 0x11 # ^Q
DC2 = 0x12 # ^R
DC3 = 0x13 # ^S
DC4 = 0x14 # ^T
NAK = 0x15 # ^U
SYN = 0x16 # ^V
ETB = 0x17 # ^W
CAN = 0x18 # ^X
EM = 0x19 # ^Y
SUB = 0x1a # ^Z
ESC = 0x1b # ^[
FS = 0x1c # ^\
GS = 0x1d # ^]
RS = 0x1e # ^^
US = 0x1f # ^_
SP = 0x20 # space
DEL = 0x7f # delete
controlnames = [
"NUL", "SOH", "STX", "ETX", "EOT", "ENQ", "ACK", "BEL",
"BS", "HT", "LF", "VT", "FF", "CR", "SO", "SI",
"DLE", "DC1", "DC2", "DC3", "DC4", "NAK", "SYN", "ETB",
"CAN", "EM", "SUB", "ESC", "FS", "GS", "RS", "US",
"SP"
]
def _ctoi(c):
if type(c) == type(""):
return ord(c)
else:
return c
def isalnum(c): return isalpha(c) or isdigit(c)
def isalpha(c): return isupper(c) or islower(c)
def isascii(c): return _ctoi(c) <= 127 # ?
def isblank(c): return _ctoi(c) in (8,32)
def iscntrl(c): return _ctoi(c) <= 31
def isdigit(c): return _ctoi(c) >= 48 and _ctoi(c) <= 57
def isgraph(c): return _ctoi(c) >= 33 and _ctoi(c) <= 126
def islower(c): return _ctoi(c) >= 97 and _ctoi(c) <= 122
def isprint(c): return _ctoi(c) >= 32 and _ctoi(c) <= 126
def ispunct(c): return _ctoi(c) != 32 and not isalnum(c)
def isspace(c): return _ctoi(c) in (9, 10, 11, 12, 13, 32)
def isupper(c): return _ctoi(c) >= 65 and _ctoi(c) <= 90
def isxdigit(c): return isdigit(c) or \
(_ctoi(c) >= 65 and _ctoi(c) <= 70) or (_ctoi(c) >= 97 and _ctoi(c) <= 102)
def isctrl(c): return _ctoi(c) < 32
def ismeta(c): return _ctoi(c) > 127
def ascii(c):
if type(c) == type(""):
return chr(_ctoi(c) & 0x7f)
else:
return _ctoi(c) & 0x7f
def ctrl(c):
if type(c) == type(""):
return chr(_ctoi(c) & 0x1f)
else:
return _ctoi(c) & 0x1f
def alt(c):
if type(c) == type(""):
return chr(_ctoi(c) | 0x80)
else:
return _ctoi(c) | 0x80
def unctrl(c):
bits = _ctoi(c)
if bits == 0x7f:
rep = "^?"
elif isprint(bits & 0x7f):
rep = chr(bits & 0x7f)
else:
rep = "^" + chr(((bits & 0x7f) | 0x20) + 0x20)
if bits & 0x80:
return "!" + rep
return rep