skarg
147 lines
4.5 KiB
C
147 lines
4.5 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2009 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*********************************************************************/
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#include <stdbool.h>
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#include <stdint.h>
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#include "hardware.h"
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#include "init.h"
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#include "timer.h"
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#include "input.h"
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#include "led.h"
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#include "seeprom.h"
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#include "timer.h"
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#include "dcc.h"
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#include "rs485.h"
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#include "serial.h"
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#include "datalink.h"
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#include "npdu.h"
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#include "handlers.h"
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#include "client.h"
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#include "txbuf.h"
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#include "iam.h"
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#include "device.h"
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#include "ai.h"
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#include "bi.h"
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#include "bo.h"
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/* local version override */
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const char *BACnet_Version = "1.0";
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/* MAC Address of MS/TP */
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static uint8_t MSTP_MAC_Address;
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/* For porting to IAR, see:
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http://www.avrfreaks.net/wiki/index.php/Documentation:AVR_GCC/IarToAvrgcc*/
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static void bacnet_init(
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void)
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{
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#if defined(BACDL_MSTP)
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MSTP_MAC_Address = input_address();
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/* configure the BACnet Datalink */
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rs485_baud_rate_set(9600);
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dlmstp_set_max_master(127);
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dlmstp_set_max_info_frames(1);
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dlmstp_set_mac_address(MSTP_MAC_Address);
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dlmstp_init(NULL);
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#endif
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Device_Set_Object_Instance_Number(4194303);
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/* we need to handle who-is to support dynamic device binding */
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apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
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/* Set the handlers for any confirmed services that we support. */
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/* We must implement read property - it's required! */
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_READ_PROPERTY,
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handler_read_property);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_REINITIALIZE_DEVICE,
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handler_reinitialize_device);
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
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handler_write_property);
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/* handle communication so we can shutup when asked */
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apdu_set_confirmed_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
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handler_device_communication_control);
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Send_I_Am(&Handler_Transmit_Buffer[0]);
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}
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static uint8_t PDUBuffer[MAX_MPDU];
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static void bacnet_task(void)
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{
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uint8_t mstp_mac_address = 0;
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uint16_t pdu_len = 0;
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BACNET_ADDRESS src; /* source address */
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mstp_mac_address = input_address();
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if (MSTP_MAC_Address != mstp_mac_address) {
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MSTP_MAC_Address = mstp_mac_address;
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Send_I_Am(&Handler_Transmit_Buffer[0]);
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}
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if (timer_elapsed_seconds(TIMER_DCC, 1)) {
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dcc_timer_seconds(1);
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}
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pdu_len = datalink_receive(&src, &PDUBuffer[0], sizeof(PDUBuffer), 0);
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if (pdu_len) {
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npdu_handler(&src, &PDUBuffer[0], pdu_len);
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}
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}
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void idle_init(void)
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{
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timer_reset(TIMER_LED_3);
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timer_reset(TIMER_LED_4);
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}
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void idle_task(void)
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{
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if (timer_elapsed_seconds(TIMER_LED_3, 1)) {
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timer_reset(TIMER_LED_3);
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led_toggle(LED_3);
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}
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if (timer_elapsed_milliseconds(TIMER_LED_4, 125)) {
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timer_reset(TIMER_LED_4);
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led_toggle(LED_4);
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}
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}
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int main(
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void)
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{
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init();
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led_init();
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input_init();
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timer_init();
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seeprom_init();
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rs485_init();
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serial_init();
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bacnet_init();
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idle_init();
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/* Enable global interrupts */
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__enable_interrupt();
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for (;;) {
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input_task();
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bacnet_task();
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led_task();
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idle_task();
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}
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}
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