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add dummy receiver for testing without hardware

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Hendrik Schutter
2022-11-24 20:57:17 +01:00
parent f166d2b10e
commit 12a4da0902
1 changed files with 53 additions and 0 deletions
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dummy_receiver.py Normal file
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import sysv_ipc #pip install sysv-ipc
import pycstruct #pip install pycstruct
str_buffer_size = 64
msg_queue_key = 0x1B11193C0
try:
mq = sysv_ipc.MessageQueue(msg_queue_key, sysv_ipc.IPC_CREAT)
while True:
message, mtype = mq.receive()
print("")
#print("*** New message received ***")
# print(f"Raw message: {message}")
#uint8_t u8DriveIndex;
#uint32_t u32DriveHours;
#uint32_t u32DriveCycles;
#uint32_t u32DriveError;
#uint64_t u64DriveShredTimestamp;
#uint64_t u64DriveShredDuration;
#uint64_t u64DriveCapacity;
#char caDriveState[STR_BUFFER_SIZE];
#char caDriveModelFamiliy[STR_BUFFER_SIZE];
#char caDriveModelName[STR_BUFFER_SIZE];
#char caDriveSerialnumber[STR_BUFFER_SIZE];
driveData = pycstruct.StructDef()
driveData.add('utf-8', 'driveIndex', length=str_buffer_size)
driveData.add('utf-8', 'driveHours', length=str_buffer_size)
driveData.add('utf-8', 'driveCycles', length=str_buffer_size)
driveData.add('utf-8', 'driveErrors', length=str_buffer_size)
driveData.add('utf-8', 'driveShredTimestamp', length=str_buffer_size)
driveData.add('utf-8', 'driveShredDuration', length=str_buffer_size)
driveData.add('utf-8', 'driveCapacity', length=str_buffer_size)
driveData.add('utf-8', 'driveState', length=str_buffer_size)
driveData.add('utf-8', 'driveModelFamiliy', length=str_buffer_size)
driveData.add('utf-8', 'driveModelModel', length=str_buffer_size)
driveData.add('utf-8', 'driveSerialnumber', length=str_buffer_size)
driveData.add('utf-8', 'driveReHddVersion', length=str_buffer_size)
# Dictionary representation
result = driveData.deserialize(message)
print('Dictionary object:')
print(str(result))
except sysv_ipc.ExistentialError:
print("ERROR: message queue creation failed")