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updated linux rs485 functional test to compile and run

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This commit is contained in:
skarg
2013-12-23 19:36:32 +00:00
parent 1a94b076e5
commit 92559791ba
2 changed files with 50 additions and 25 deletions
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bacnet-stack/ports/linux/rs485.c
+34 -15
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@@ -391,7 +391,11 @@ void RS485_Send_Frame(
uint32_t baud;
ssize_t written = 0;
int greska;
SHARED_MSTP_DATA *poSharedData = (SHARED_MSTP_DATA *) mstp_port->UserData;
SHARED_MSTP_DATA *poSharedData = NULL;
if (mstp_port) {
poSharedData = (SHARED_MSTP_DATA *) mstp_port->UserData;
}
if (!poSharedData) {
baud = RS485_Get_Baud_Rate();
/* sleeping for turnaround time is necessary to give other devices
@@ -626,27 +630,42 @@ int main(
int argc,
char *argv[])
{
uint8_t buf[8];
char *wbuf = { "BACnet!" };
size_t wlen = strlen(wbuf) + 1;
unsigned i = 0;
size_t written = 0;
int rlen;
volatile struct mstp_port_struct_t mstp_port = {0};
uint8_t token_buf[8] = {0x55, 0xFF, 0x00, 0x7E, 0x07, 0x00, 0x00, 0xFD};
uint8_t pfm_buf[8] = {0x55, 0xFF, 0x01, 0x67, 0x07, 0x00, 0x00, 0x3E};
long baud = 38400;
bool write_token = false;
bool write_pfm = false;
/* argv has the "/dev/ttyS0" or some other device */
if (argc > 1) {
RS485_Set_Interface(argv[1]);
}
RS485_Set_Baud_Rate(38400);
if (argc > 2) {
baud = strtol(argv[2], NULL, 0);
}
if (argc > 3) {
if (strcmp("token", argv[3]) == 0) {
write_token = true;
}
if (strcmp("pfm", argv[3]) == 0) {
write_pfm = true;
}
}
RS485_Set_Baud_Rate(baud);
RS485_Initialize();
for (;;) {
written = write(RS485_Handle, wbuf, wlen);
rlen = read(RS485_Handle, buf, sizeof(buf));
/* print any characters received */
if (rlen > 0) {
for (i = 0; i < rlen; i++) {
fprintf(stderr, "%02X ", buf[i]);
if (write_token) {
RS485_Send_Frame(NULL,token_buf, sizeof(token_buf));
usleep(25000);
} else if (write_pfm) {
RS485_Send_Frame(NULL,pfm_buf, sizeof(pfm_buf));
usleep(100000);
} else {
RS485_Check_UART_Data(&mstp_port);
if (mstp_port.DataAvailable) {
fprintf(stderr, "%02X ", mstp_port.DataRegister);
mstp_port.DataAvailable = false;
}
}
}