Testing the Atmel ARM7 port with an actual UART attached. Fixed several problems, but still not responding.

This commit is contained in:
skarg
2007-08-18 00:03:11 +00:00
parent 07816a3fd5
commit 2cdf64ab90
8 changed files with 225 additions and 155 deletions
+34 -35
View File
@@ -134,58 +134,57 @@ void handler_read_property(uint8_t * service_request,
BACNET_ERROR_CODE error_code = ERROR_CODE_UNKNOWN_OBJECT;
BACNET_ADDRESS my_address;
len = rp_decode_service_request(service_request, service_len, &data);
/* encode the NPDU portion of the packet */
datalink_get_my_address(&my_address);
npdu_encode_npdu_data(&npdu_data, false, MESSAGE_PRIORITY_NORMAL);
pdu_len = npdu_encode_pdu(&Handler_Transmit_Buffer[0], src,
&my_address, &npdu_data);
if (len < 0) {
/* bad decoding - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id, ABORT_REASON_OTHER, true);
} else if (service_data->segmented_message) {
if (service_data->segmented_message) {
/* we don't support segmentation - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
ABORT_REASON_SEGMENTATION_NOT_SUPPORTED, true);
} else {
/* most cases will be error */
error = true;
len = Encode_Property_APDU(
&Temp_Buf[0],
data.object_type,
data.object_instance,
data.object_property,
data.array_index,
&error_class, &error_code);
if (len >= 0) {
/* encode the APDU portion of the packet */
data.application_data = &Temp_Buf[0];
data.application_data_len = len;
/* FIXME: probably need a length limitation sent with encode */
len =
rp_ack_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id, &data);
error = false;
}
goto RP_ABORT;
}
len = rp_decode_service_request(service_request, service_len, &data);
if (len < 0) {
/* bad decoding - send an abort */
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id, ABORT_REASON_OTHER, true);
goto RP_ABORT;
}
/* most cases will be error */
error = true;
len = Encode_Property_APDU(
&Temp_Buf[0],
data.object_type,
data.object_instance,
data.object_property,
data.array_index,
&error_class, &error_code);
if (len >= 0) {
/* encode the APDU portion of the packet */
data.application_data = &Temp_Buf[0];
data.application_data_len = len;
/* FIXME: probably need a length limitation sent with encode */
len =
rp_ack_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id, &data);
error = false;
}
if (error) {
switch (len) {
if (len == -2) {
/* BACnet APDU too small to fit data, so proper response is Abort */
case -2:
len = abort_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
ABORT_REASON_SEGMENTATION_NOT_SUPPORTED, true);
break;
case -1:
default:
len = bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
SERVICE_CONFIRMED_READ_PROPERTY, error_class, error_code);
break;
goto RP_ABORT;
}
len = bacerror_encode_apdu(&Handler_Transmit_Buffer[pdu_len],
service_data->invoke_id,
SERVICE_CONFIRMED_READ_PROPERTY, error_class, error_code);
}
RP_ABORT:
pdu_len += len;
bytes_sent = datalink_send_pdu(src, &npdu_data,
&Handler_Transmit_Buffer[0], pdu_len);