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running the indent on the files.

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This commit is contained in:
skarg
2006-02-18 23:11:25 +00:00
parent b1d46ffa8c
commit d6a891f0d1
58 changed files with 4781 additions and 5862 deletions
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bacnet-stack/ports/rtos32/rs485.c
+77 -84
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@@ -40,122 +40,115 @@ static int RS485_Port = COM2;
/* baud rate */
static long RS485_Baud = 38400;
/* io base address */
static long RS485_Base = 0;
static long RS485_Base = 0;
/* hardware IRQ number */
static long RS485_IRQ_Number = 0;
static long RS485_IRQ_Number = 0;
static void RS485_Standard_Port_Settings(long port, long *pIRQ, long *pBase)
static void RS485_Standard_Port_Settings(long port, long *pIRQ,
long *pBase)
{
switch (port)
{
switch (port) {
case COM1:
*pBase = (long)0x3F8;
*pIRQ = 4L;
break;
*pBase = (long) 0x3F8;
*pIRQ = 4L;
break;
case COM2:
*pBase = (long)0x2F8;
*pIRQ = 3L;
break;
*pBase = (long) 0x2F8;
*pIRQ = 3L;
break;
case COM3:
*pBase = (long)0x3E8;
*pIRQ = 4L;
break;
*pBase = (long) 0x3E8;
*pIRQ = 4L;
break;
case COM4:
*pBase = (long)0x2E8;
*pIRQ = 3L;
break;
*pBase = (long) 0x2E8;
*pIRQ = 3L;
break;
default:
break;
}
break;
}
}
static RS485_Open_Port(
int port, /* COM port number - COM1 = 0 */
long baud, /* baud rate */
unsigned base, /* io base address */
int irq) /* hardware IRQ number */
{
/* setup the COM IO */
SetIOBase(port, base);
SetIRQ(port, irq);
static RS485_Open_Port(int port, /* COM port number - COM1 = 0 */
long baud, /* baud rate */
unsigned base, /* io base address */
int irq)
{ /* hardware IRQ number */
/* setup the COM IO */
SetIOBase(port, base);
SetIRQ(port, irq);
if (irq < 8)
RTKIRQTopPriority(irq,9);
if (irq < 8)
RTKIRQTopPriority(irq, 9);
InitPort(port, baud, PARITY_NONE, 1, 8);
InitPort(port, baud, PARITY_NONE, 1, 8);
if (HasFIFO(port))
EnableFIFO(port,8);
EnableCOMInterrupt(port, 1024*4);
if (HasFIFO(port))
EnableFIFO(port, 8);
EnableCOMInterrupt(port, 1024 * 4);
/* enable the 485 via the DTR pin */
RS485_IO_ENABLE(port);
RS485_RECEIVE_ENABLE(port);
/* enable the 485 via the DTR pin */
RS485_IO_ENABLE(port);
RS485_RECEIVE_ENABLE(port);
return;
return;
}
void RS485_Initialize(void)
{
RS485_Standard_Port_Settings(RS485_Port, &RS485_IRQ_Number, &RS485_Base);
RS485_Open_Port(RS485_Port, RS485_Baud, RS485_Base, RS485_IRQ_Number);
RS485_Standard_Port_Settings(RS485_Port, &RS485_IRQ_Number,
&RS485_Base);
RS485_Open_Port(RS485_Port, RS485_Baud, RS485_Base, RS485_IRQ_Number);
}
void RS485_Send_Frame(
volatile struct mstp_port_struct_t *mstp_port, // port specific data
uint8_t *buffer, // frame to send (up to 501 bytes of data)
uint16_t nbytes) // number of bytes of data (up to 501)
void RS485_Send_Frame(volatile struct mstp_port_struct_t *mstp_port, // port specific data
uint8_t * buffer, // frame to send (up to 501 bytes of data)
uint16_t nbytes) // number of bytes of data (up to 501)
{
bool status = true; // return value
bool status = true; // return value
(void)mstp_port;
RS485_TRANSMIT_ENABLE(RS485_Port);
SendBlock(RS485_Port, (char *)buffer, nbytes);
/* need to wait at least 9600 baud * 512 bytes = 54mS */
(void)WaitSendBufferEmpty(RS485_Port,MilliSecsToTicks(200));
while (!(LineStatus(RS485_Port) & TX_SHIFT_EMPTY))
RTKScheduler();
RS485_RECEIVE_ENABLE(RS485_Port);
(void) mstp_port;
RS485_TRANSMIT_ENABLE(RS485_Port);
SendBlock(RS485_Port, (char *) buffer, nbytes);
/* need to wait at least 9600 baud * 512 bytes = 54mS */
(void) WaitSendBufferEmpty(RS485_Port, MilliSecsToTicks(200));
while (!(LineStatus(RS485_Port) & TX_SHIFT_EMPTY))
RTKScheduler();
RS485_RECEIVE_ENABLE(RS485_Port);
return;
return;
}
void RS485_Check_UART_Data(
volatile struct mstp_port_struct_t *mstp_port) // port specific data
void RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port) // port specific data
{
COMData com_data = 0; /* byte from COM driver */
unsigned timeout = 10; // milliseconds to wait for a character
Duration ticks; /* duration to wait for data */
COMData com_data = 0; /* byte from COM driver */
unsigned timeout = 10; // milliseconds to wait for a character
Duration ticks; /* duration to wait for data */
if (mstp_port->ReceiveError)
{
// wait for state machine to clear this
}
// wait for state machine to read from the DataRegister
else if (!mstp_port->DataAvailable)
{
// check for data
ticks = MilliSecsToTicks(timeout);
if (!ticks)
ticks = 1;
if (RTKGetTimed(ReceiveBuffer[RS485_Port],&com_data,ticks))
{
// if error,
if (com_data & (COM_OVERRUN << 8))
mstp_port->ReceiveError = true;
else if (com_data & (COM_FRAME << 8))
mstp_port->ReceiveError = true;
else
{
mstp_port->DataRegister = com_data & 0x00FF;
mstp_port->DataAvailable = true;
}
if (mstp_port->ReceiveError) {
// wait for state machine to clear this
}
// wait for state machine to read from the DataRegister
else if (!mstp_port->DataAvailable) {
// check for data
ticks = MilliSecsToTicks(timeout);
if (!ticks)
ticks = 1;
if (RTKGetTimed(ReceiveBuffer[RS485_Port], &com_data, ticks)) {
// if error,
if (com_data & (COM_OVERRUN << 8))
mstp_port->ReceiveError = true;
else if (com_data & (COM_FRAME << 8))
mstp_port->ReceiveError = true;
else {
mstp_port->DataRegister = com_data & 0x00FF;
mstp_port->DataAvailable = true;
}
}
}
}
}
void RS485_Process_Tx_Message(void)
{
// nothing to do
}