jepler/Adafruit_CircuitPython_OV5640
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Merge pull request #33 from FoamyGuy/ev_whitebalance_getter_fix

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fix ev and white balance getters
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foamyguy 2024-12-30 09:33:58 -06:00 committed by GitHub
commit 14d1c57800
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1 changed files with 4 additions and 2 deletions
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6
adafruit_ov5640/__init__.py
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@ -1543,15 +1543,16 @@ class OV5640(_SCCB16CameraBase): # pylint: disable=too-many-instance-attributes
@property
def exposure_value(self) -> int:
"""Sensor exposure (EV) adjustment, from -4 to 4 inclusive"""
"""Sensor exposure (EV) adjustment, from -3 to 3 inclusive"""
return self._ev
@exposure_value.setter
def exposure_value(self, value: int) -> None:
if not -3 <= value <= 3:
raise ValueError(
"Invalid exposure value (EV) {value}, use a value from -4..4 inclusive"
"Invalid exposure value (EV) {value}, use a value from -3..3 inclusive"
)
self._ev = value
for offset, reg_value in enumerate(_sensor_ev_levels[value]):
self._write_register(0x5381 + offset, reg_value)
@ -1567,6 +1568,7 @@ class OV5640(_SCCB16CameraBase): # pylint: disable=too-many-instance-attributes
"Invalid exposure value (EV) {value}, "
"use one of the OV5640_WHITE_BALANCE_* constants"
)
self._white_balance = value
self._write_register(0x3212, 0x3) # start group 3
for reg_addr, reg_value in zip(_light_registers, _light_modes[value]):
self._write_register(reg_addr, reg_value)