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Fixed bug in multi telegram readout with secondary address

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- init slave before selecting secondary address
This commit is contained in:
Stefan Wahren
2012-05-20 03:44:06 +02:00
parent 1fb68d1e05
commit d12d7dd052
2 changed files with 29 additions and 34 deletions
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31
mbus/mbus-protocol-aux.c
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@ -1548,37 +1548,6 @@ mbus_sendrecv_request(mbus_handle *handle, int address, mbus_frame *reply, int m
return -1;
}
//
// init slave to get really the beginning of the records
//
frame->control = MBUS_CONTROL_MASK_SND_NKE | MBUS_CONTROL_MASK_DIR_M2S;
frame->address = address;
if (debug)
printf("%s: debug: sending init frame\n", __PRETTY_FUNCTION__);
if (mbus_send_frame(handle, frame) == -1)
{
MBUS_ERROR("%s: failed to send mbus frame.\n", __PRETTY_FUNCTION__);
mbus_frame_free(frame);
return -1;
}
if (mbus_recv_frame(handle, reply) == -1)
{
MBUS_ERROR("%s: Failed to receive M-Bus response frame.\n", __PRETTY_FUNCTION__);
mbus_frame_free(frame);
return -1;
}
if (mbus_frame_type(reply) != MBUS_FRAME_TYPE_ACK)
{
MBUS_ERROR("%s: Unknown reply.\n", __PRETTY_FUNCTION__);
mbus_frame_free(frame);
return -1;
}
frame->control = MBUS_CONTROL_MASK_REQ_UD2 |
MBUS_CONTROL_MASK_DIR_M2S |
MBUS_CONTROL_MASK_FCV |