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camera test

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This commit is contained in:
matteo porta 2022-10-05 15:39:47 +02:00
parent 6d15ee208a
commit 09271c5a84
1 changed files with 14 additions and 4 deletions
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18
src/components/neo_pixels.py
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@ -1,7 +1,7 @@
import sys import sys
import traceback import traceback
from PyQt5.QtCore import QThread from PyQt5.QtCore import QThread, pyqtSignal
if "--sim-serial" in sys.argv: if "--sim-serial" in sys.argv:
from components.dummies.serial import serial from components.dummies.serial import serial
@ -16,9 +16,12 @@ C_UINT32_MAX = c_uint32(-1).value
class NeoPixels(Component): class NeoPixels(Component):
request = pyqtSignal(object)
def __init__(self, config=None, name=None): def __init__(self, config=None, name=None):
self.conn = None self.conn = None
super().__init__(config=config, name=name, threaded=False) super().__init__(config=config, name=name, threaded=False)
self.set_requestors({"self": self.request})
def config_changed(self): def config_changed(self):
self.port = self.config[self.name]["port"] self.port = self.config[self.name]["port"]
@ -47,10 +50,14 @@ class NeoPixels(Component):
self.set_all_pixel_color("#000000") self.set_all_pixel_color("#000000")
@Component.reconfig_on_error @Component.reconfig_on_error
def set(self, pixel, color): def _set(self, data=None):
if type(pixel) is not int or pixel < 0 or pixel > C_UINT32_MAX: if not isinstance(data, dict):
raise ValueError(f"bad call data: {data!r}")
pixel = data.get("pixel", None)
color = data.get("color", None)
if not isinstance(pixel, int) or pixel < 0 or pixel > C_UINT32_MAX:
raise ValueError(f"the pixel parameter must be a int between 0 and {C_UINT32_MAX} (broadcast)") raise ValueError(f"the pixel parameter must be a int between 0 and {C_UINT32_MAX} (broadcast)")
if not color.startswith("#") or len(color) != 7: if not isinstance(color, str) or not color.startswith("#") or len(color) != 7:
raise ValueError("the color parameter must be in the html hex format: '#RRGGBB'") raise ValueError("the color parameter must be in the html hex format: '#RRGGBB'")
try: try:
self.conn.write(int.to_bytes(pixel, length=4, byteorder="big") + bytes.fromhex(color[1:7]) + b"\n") self.conn.write(int.to_bytes(pixel, length=4, byteorder="big") + bytes.fromhex(color[1:7]) + b"\n")
@ -60,6 +67,9 @@ class NeoPixels(Component):
except serial.serialutil.SerialException: except serial.serialutil.SerialException:
self.log.exception(traceback.format_exc()) self.log.exception(traceback.format_exc())
def set(self, pixel, color):
self.request.emit({"pixel": pixel, "color": color})
def set_pixel_color(self, pixel, color): def set_pixel_color(self, pixel, color):
self.set(pixel, color) self.set(pixel, color)