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Corrected Atmel ARM7 AT91SAM7S port by fixing some problems in the dlmstp.c functions. Validated.

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This commit is contained in:
skarg
2007-08-20 15:57:13 +00:00
parent eabe6dee96
commit 4980eb8b2e
3 changed files with 14 additions and 12 deletions
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bacnet-stack/ports/at91sam7s/dlmstp.c
+9 -8
View File
@@ -51,15 +51,15 @@ void dlmstp_copy_bacnet_address(BACNET_ADDRESS * dest, BACNET_ADDRESS * src)
{
int i = 0;
if (src && dest) {
src->mac_len = dest->mac_len;
if (dest && src) {
dest->mac_len = src->mac_len;
for (i = 0; i < MAX_MAC_LEN; i++) {
src->mac[i] = dest->mac[i];
dest->mac[i] = src->mac[i];
}
src->net = dest->net;
src->len = dest->len;
dest->net = src->net;
dest->len = src->len;
for (i = 0; i < MAX_MAC_LEN; i++) {
src->adr[i] = dest->adr[i];
dest->adr[i] = src->adr[i];
}
}
}
@@ -77,8 +77,8 @@ bool dlmstp_init(char *ifname)
MSTP_Port.InputBufferSize = sizeof(RxBuffer);
MSTP_Port.OutputBuffer = &TxBuffer[0];
MSTP_Port.OutputBufferSize = sizeof(TxBuffer);
MSTP_Init.SilenceTimer = Timer_Silence;
MSTP_Init.SilenceTimerReset = Timer_Silence_Reset;
MSTP_Port.SilenceTimer = Timer_Silence;
MSTP_Port.SilenceTimerReset = Timer_Silence_Reset;
MSTP_Init(&MSTP_Port);
return true;
@@ -248,6 +248,7 @@ uint16_t MSTP_Get_Send(
destination, src,
&Transmit_Packet.pdu[0],
Transmit_Packet.pdu_len);
Transmit_Packet.ready = false;
}
return pdu_len;
bacnet-stack/ports/at91sam7s/rs485.c
+3 -2
View File
@@ -163,7 +163,7 @@ void RS485_Send_Frame(
if (!turnaround_time) {
turnaround_time = 1;
}
while (mstp_port->SilenceTimer < turnaround_time) {
while (mstp_port->SilenceTimer() < turnaround_time) {
/* do nothing - wait for timer to increment */
};
}
@@ -180,7 +180,7 @@ void RS485_Send_Frame(
nbytes--;
/* per MSTP spec */
if (mstp_port) {
mstp_port->SilenceTimer = 0;
mstp_port->SilenceTimerReset();
}
}
while (!(RS485_Interface->US_CSR & AT91C_US_TXRDY)) {
@@ -195,6 +195,7 @@ void RS485_Check_UART_Data(struct mstp_port_struct_t *mstp_port)
{
volatile AT91PS_PIO pPIO = AT91C_BASE_PIOA;
/* FIXME: Framing or overrun error? */
if (mstp_port->ReceiveError == true) {
/* wait for state machine to clear this */
}
bacnet-stack/ports/at91sam7s/timer.c
+2 -2
View File
@@ -330,8 +330,8 @@ void Timer_Silence_Reset(void)
// Moved timer startup code from main
// modified the peripheral clock init
// *****************************************************************************
void TimerInit(void) {
pTimer_MSTP_Silence = dlmstp_millisecond_timer_address();
void TimerInit(void)
{
// enable the Timer0 peripheral clock
volatile AT91PS_PMC pPMC = AT91C_BASE_PMC;
pPMC->PMC_PCER = pPMC->PMC_PCSR | (1<<AT91C_ID_TC0);