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Merge pull request #3077 from adafruit/TheKitty-patch-7

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Update Find_EDID_Values.py
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Anne Barela 2025-07-15 16:11:42 -04:00 committed by GitHub
commit e579992b2f
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1 changed files with 37 additions and 31 deletions
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Fruit_Jam/CircuitPython_DVI_Video/Find_EDID_Values.py
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@ -9,6 +9,8 @@ import board
import busio import busio
def parse_established_timings(edid): def parse_established_timings(edid):
# pylint: disable=redefined-outer-name
# pylint: disable=too-many-branches
"""Parse established timings from EDID bytes 35-37""" """Parse established timings from EDID bytes 35-37"""
modes = [] modes = []
@ -55,6 +57,7 @@ def parse_established_timings(edid):
return modes return modes
def parse_standard_timings(edid): def parse_standard_timings(edid):
# pylint: disable=redefined-outer-name
"""Parse standard timings from EDID bytes 38-53""" """Parse standard timings from EDID bytes 38-53"""
modes = [] modes = []
@ -90,7 +93,10 @@ def parse_standard_timings(edid):
return modes return modes
def parse_detailed_timings(edid): def parse_detailed_timings(edid):
# pylint: disable=redefined-outer-name
# pylint: disable=unused-variable # pylint: disable=unused-variable
# pylint: disable=too-many-locals
"""Parse detailed timing descriptors from EDID bytes 54-125""" """Parse detailed timing descriptors from EDID bytes 54-125"""
modes = [] modes = []
@ -153,7 +159,7 @@ if not i2c.try_lock():
print("\nI2C Present") print("\nI2C Present")
devices = i2c.scan() devices = i2c.scan()
if not (0x50 in devices): if not 0x50 in devices:
print("No device found at EDID address 0x50, is the monitor plugged in " + print("No device found at EDID address 0x50, is the monitor plugged in " +
"& board power cycled?") "& board power cycled?")
sys.exit(1) sys.exit(1)
@ -163,7 +169,7 @@ device = 0x50
edid = bytearray(128) edid = bytearray(128)
out = bytearray([0]) out = bytearray([0])
i2c.writeto_then_readfrom(device, out, edid) i2c.writeto_then_readfrom(device, out, edid)
# pylint: disable=too-many-boolean-expressions
if edid[0] != 0x00 or edid[1] != 0xFF or edid[2] != 0xFF or \ if edid[0] != 0x00 or edid[1] != 0xFF or edid[2] != 0xFF or \
edid[3] != 0xFF or edid[4] != 0xFF or edid[5] != 0xFF or \ edid[3] != 0xFF or edid[4] != 0xFF or edid[5] != 0xFF or \
edid[6] != 0xFF or edid[7] != 0x00: edid[6] != 0xFF or edid[7] != 0x00: