veles_labs/iaq_sensor_wired
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Signed test

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This commit is contained in:
mj 2022-03-20 13:55:19 +01:00
parent 5a756e47c1
commit 0fed3b5376
2 changed files with 6 additions and 3 deletions
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5
tests/query_device.py
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@ -122,6 +122,7 @@ for name, number in all_registers.items():
if action == 'read' or action == 'all': if action == 'read' or action == 'all':
print('---- Register readout ----') print('---- Register readout ----')
for register in register_name + register_number: for register in register_name + register_number:
signed = False
if isinstance(register, str): if isinstance(register, str):
reg_name = register reg_name = register
if reg_name in all_registers: if reg_name in all_registers:
@ -134,7 +135,9 @@ if action == 'read' or action == 'all':
# try reverse lookup # try reverse lookup
reg_name = all_register_numbers[reg_number] if reg_number in all_register_numbers else '' reg_name = all_register_numbers[reg_number] if reg_number in all_register_numbers else ''
try: try:
result = int(s.read_register(reg_number)) signed = '_signed' in reg_name
print(f'DEBUG: register {reg_name} is {signed} (signed)')
result = int(s.read_register(reg_number, signed=signed))
except: except:
result = 'N/A' result = 'N/A'
print(f'{reg_number : <10} {result : <10} {reg_name}') print(f'{reg_number : <10} {result : <10} {reg_name}')

4
tests/sensor.py
View File

@ -112,7 +112,7 @@ class Sensor:
def RH_SCD4x(self): def RH_SCD4x(self):
return self.read_register(self.input_registers['RH_SCD4x']) return self.read_register(self.input_registers['RH_SCD4x'])
def read_register(self, register_number, retries=10): def read_register(self, register_number, signed=False, retries=10):
if self.input_register_start <= register_number <= self.input_register_end: if self.input_register_start <= register_number <= self.input_register_end:
function_code = 4 function_code = 4
register_offset = register_number - self.input_register_start register_offset = register_number - self.input_register_start
@ -127,7 +127,7 @@ class Sensor:
try: try:
self.readout_total += 1 self.readout_total += 1
# minimalmodbus divides received register value by 10 # minimalmodbus divides received register value by 10
return self.serial.read_register(register_offset, 1, functioncode=function_code) * 10 return self.serial.read_register(register_offset, 1, functioncode=function_code, signed=signed) * 10
except minimalmodbus.NoResponseError as e: except minimalmodbus.NoResponseError as e:
last_exception = e last_exception = e
self.readout_error_no_response += 1 self.readout_error_no_response += 1