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skarg
2007-02-02 02:25:15 +00:00
parent 5e7c88b171
commit 71d59fbb8b
42 changed files with 5623 additions and 5690 deletions
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bacnet-stack/ports/pic18f6720/main.c
+161 -169
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@@ -1,169 +1,161 @@
/**************************************************************************
*
* Copyright (C) 2007 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stdbool.h>
#include <stdint.h>
#include <string.h> /* for memmove */
#include <p18F6720.h>
#include <stdlib.h>
#include <string.h>
#include "stdint.h"
#include "hardware.h"
/* BACnet */
#include "apdu.h"
#include "datalink.h"
#include "dcc.h"
#include "handlers.h"
#include "iam.h"
#include "txbuf.h"
volatile uint8_t Milliseconds = 0;
volatile uint8_t System_Seconds = 0;
volatile uint8_t Zero_Cross_Timeout = 0;
static void BACnet_Service_Handlers_Init(void)
{
/* we need to handle who-is to support dynamic device binding */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS,
handler_who_is);
/* Set the handlers for any confirmed services that we support. */
/* We must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
//apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
// handler_write_property);
apdu_set_confirmed_handler(SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
handler_reinitialize_device);
//apdu_set_unconfirmed_handler
// (SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
// handler_timesync_utc);
//apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
// handler_timesync);
/* handle communication so we can shutup when asked */
apdu_set_confirmed_handler
(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
handler_device_communication_control);
}
void Reinitialize(void)
{
uint8_t i;
char name = 0;
_asm reset _endasm
}
void Global_Int(
enum INT_STATE state) /* FIX ME: add comment */
{
static uint8_t intstate = 0;
switch (state)
{
case INT_DISABLED:
intstate >>= 2;
intstate |= (INTCON & 0xC0);
break;
case INT_ENABLED:
INTCONbits.GIE = 1;
INTCONbits.PEIE = 1;
intstate <<= 2;
break;
case INT_RESTORE:
INTCON |= (intstate & 0xC0);
intstate <<= 2;
break;
default:
break;
}
}
void Initialize_Variables(void)
{
/* Check to see if we need to initialize our eeproms */
ENABLE_TIMER4_INT();
/* interrupts must be enabled before we read our inputs */
Global_Int(INT_ENABLED);
BACnet_Service_Handlers_Init();
dlmstp_init();
/* Start our time from now */
Milliseconds = 0;
System_Seconds = 0;
}
void Verify_Ints(void)
{
/* Make sure the Abus data and clock lines are inputs. Also make sure
* that global interrupts are enabled. */
if (!TRISCbits.TRISC3)
TRISCbits.TRISC3 = 1;
if (!TRISCbits.TRISC4)
TRISCbits.TRISC4 = 1;
if (!INTCONbits.GIE)
INTCONbits.GIE = 1;
if (!INTCONbits.PEIE)
INTCONbits.PEIE = 1;
/* if (!INTCONbits.INT0E) £
* INTCONbits.INT0E=1; */
if (!PIE1bits.TMR2IE)
PIE1bits.TMR2IE = 1;
}
void MainTasks(void)
{
/* Handle our millisecond counters */
while (Milliseconds)
{
--Milliseconds;
}
/* Handle our seconds counters */
while (System_Seconds)
{
dcc_timer_seconds(1);
System_Seconds--;
}
}
void main(void)
{
/* Note that before main is called, the SCL line is £
* toggled 256 times to clear any I2C devices that £
* may be holding the data line low £
* Reset POR bit */
RCONbits.NOT_POR = 1;
RCONbits.NOT_RI = 1;
Initialize_Variables();
/* Handle anything that needs to be done on powerup */
/* Greet the BACnet world! */
iam_send(&Handler_Transmit_Buffer[0]);
/* Main loop */
while (TRUE)
{
RESTART_WDT();
Verify_Ints();
dlmstp_task();
MainTasks();
}
}
/**************************************************************************
*
* Copyright (C) 2007 Steve Karg <skarg@users.sourceforge.net>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*********************************************************************/
#include <stdbool.h>
#include <stdint.h>
#include <string.h> /* for memmove */
#include <p18F6720.h>
#include <stdlib.h>
#include <string.h>
#include "stdint.h"
#include "hardware.h"
/* BACnet */
#include "apdu.h"
#include "datalink.h"
#include "dcc.h"
#include "handlers.h"
#include "iam.h"
#include "txbuf.h"
volatile uint8_t Milliseconds = 0;
volatile uint8_t System_Seconds = 0;
volatile uint8_t Zero_Cross_Timeout = 0;
static void BACnet_Service_Handlers_Init(void)
{
/* we need to handle who-is to support dynamic device binding */
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS,
handler_who_is);
/* Set the handlers for any confirmed services that we support. */
/* We must implement read property - it's required! */
apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
handler_read_property);
/*apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
*/
/* handler_write_property);
*/
apdu_set_confirmed_handler(SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
handler_reinitialize_device);
/*apdu_set_unconfirmed_handler
*/
/* (SERVICE_UNCONFIRMED_UTC_TIME_SYNCHRONIZATION,
*/
/* handler_timesync_utc);
*/
/*apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_TIME_SYNCHRONIZATION,
*/
/* handler_timesync);
*/
/* handle communication so we can shutup when asked */
apdu_set_confirmed_handler
(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
handler_device_communication_control);
}
void Reinitialize(void)
{
uint8_t i;
char name = 0;
_asm reset _endasm} void Global_Int(enum INT_STATE state)
{ /* FIX ME: add comment */
static uint8_t intstate = 0;
switch (state) {
case INT_DISABLED:
intstate >>= 2;
intstate |= (INTCON & 0xC0);
break;
case INT_ENABLED:
INTCONbits.GIE = 1;
INTCONbits.PEIE = 1;
intstate <<= 2;
break;
case INT_RESTORE:
INTCON |= (intstate & 0xC0);
intstate <<= 2;
break;
default:
break;
}
}
void Initialize_Variables(void)
{
/* Check to see if we need to initialize our eeproms */
ENABLE_TIMER4_INT();
/* interrupts must be enabled before we read our inputs */
Global_Int(INT_ENABLED);
BACnet_Service_Handlers_Init();
dlmstp_init();
/* Start our time from now */
Milliseconds = 0;
System_Seconds = 0;
}
void Verify_Ints(void)
{
/* Make sure the Abus data and clock lines are inputs. Also make sure
* that global interrupts are enabled. */
if (!TRISCbits.TRISC3)
TRISCbits.TRISC3 = 1;
if (!TRISCbits.TRISC4)
TRISCbits.TRISC4 = 1;
if (!INTCONbits.GIE)
INTCONbits.GIE = 1;
if (!INTCONbits.PEIE)
INTCONbits.PEIE = 1;
/* if (!INTCONbits.INT0E) £
* INTCONbits.INT0E=1; */
if (!PIE1bits.TMR2IE)
PIE1bits.TMR2IE = 1;
}
void MainTasks(void)
{
/* Handle our millisecond counters */
while (Milliseconds) {
--Milliseconds;
}
/* Handle our seconds counters */
while (System_Seconds) {
dcc_timer_seconds(1);
System_Seconds--;
}
}
void main(void)
{
/* Note that before main is called, the SCL line is £
* toggled 256 times to clear any I2C devices that £
* may be holding the data line low £
* Reset POR bit */
RCONbits.NOT_POR = 1;
RCONbits.NOT_RI = 1;
Initialize_Variables();
/* Handle anything that needs to be done on powerup */
/* Greet the BACnet world! */
iam_send(&Handler_Transmit_Buffer[0]);
/* Main loop */