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Testing the MS/TP datalink layer on Linux.

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This commit is contained in:
skarg
2007-06-29 22:46:19 +00:00
parent d0ea78178a
commit 1824d4a95e
5 changed files with 105 additions and 95 deletions
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bacnet-stack/ports/linux/rx_fsm.c
+4 -3
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@@ -86,6 +86,7 @@ uint16_t dlmstp_put_receive(
return 0;
}
#if 1
static const uint8_t CRC_Table[256] =
{
0000, 0xfe, 0xff, 0x01, 0xfd, 0x03, 0x02, 0xfc,
@@ -122,7 +123,7 @@ static const uint8_t CRC_Table[256] =
0xa9, 0x57, 0x56, 0xa8, 0x54, 0xaa, 0xab, 0x55
};
static uint8_t calculate_header_CRC_table(
static uint8_t calculate_header_CRC(
volatile struct mstp_port_struct_t *mstp_port)
{
uint8_t crc8 = 0xFF; /* used to calculate the crc value */
@@ -136,6 +137,7 @@ static uint8_t calculate_header_CRC_table(
return (~crc8);
}
#else
static uint8_t calculate_header_CRC(
volatile struct mstp_port_struct_t *mstp_port)
{
@@ -149,6 +151,7 @@ static uint8_t calculate_header_CRC(
return (~crc8);
}
#endif
static void print_received_packet(
volatile struct mstp_port_struct_t *mstp_port,
@@ -178,8 +181,6 @@ static void print_received_packet(
if (print_crc_flag) {
crc8 = calculate_header_CRC(mstp_port);
fprintf(stderr, "[%02X] ", crc8);
crc8 = calculate_header_CRC_table(mstp_port);
fprintf(stderr, "[%02X] ", crc8);
}
if (mstp_port->DataLength) {
for (i = 0; i < mstp_port->DataLength; i++) {