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frappy_psi.bronkhorst: minor change

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stark_a
2026-01-21 16:02:59 +01:00
parent d7a07b63ae
commit 3cb6b10183
1 changed files with 7 additions and 7 deletions
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14
frappy_psi/bronkhorst.py
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@@ -46,8 +46,8 @@ from frappy.errors import CommunicationFailedError
class IO(StringIO):
end_of_line = '\r\n' # hex: 0D0A
adr = 128
identification = [(f':07{adr:02X}047163716300', f':10{adr:02X}02716300.*')] # serial number
addr = 128
identification = [(f':07{addr:02X}047163716300', f':10{addr:02X}02716300.*')] # serial number
default_settings = {'baudrate': 38400}
@@ -69,11 +69,11 @@ class Sensor(HasIO, Readable):
value = Parameter('pressure', FloatRange())
scale = Property('scale factor', FloatRange(), default=1)
adr = Property('node adress', IntRange(0, 255))
addr = Property('node adress', IntRange(0, 255), default=128)
def get_par(self, length, param, scale):
reply = self.communicate(f':{length}{self.adr:02X}04{param}{param}')
if reply[:11] != f':{length}{self.adr:02X}02{param}':
reply = self.communicate(f':{length}{self.addr:02X}04{param}{param}')
if reply[:11] != f':{length}{self.addr:02X}02{param}':
return CommunicationFailedError(f'bad reply: {reply}')
val = int(reply[11:14], 16) / 32000 * scale
return val
@@ -85,8 +85,8 @@ class Sensor(HasIO, Readable):
class Controller(Sensor, Writable):
def set_par(self, length, param, scale, value):
reply = self.communicate(f':{length}{self.adr:02X}01{param}{round(value/scale):04X}')
if reply[:8] != f':04{self.adr:02X}0000':
reply = self.communicate(f':{length}{self.addr:02X}01{param}{round(value/scale):04X}')
if reply[:8] != f':04{self.addr:02X}0000':
raise CommunicationFailedError(f'bad reply: {reply}')
return self.get_par(length, param, scale)