Added demo port for BACnetDevelopmentKit.com board.

2009-05-04 22:14:45 +00:00
parent 68bdca6fbe
commit eb06ee919a
30 changed files with 5632 additions and 0 deletions
@@ -0,0 +1,146 @@
+/**************************************************************************
+*
+* Copyright (C) 2009 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 "hardware.h"
+#include "init.h"
+#include "timer.h"
+#include "input.h"
+#include "led.h"
+#include "seeprom.h"
+#include "timer.h"
+#include "dcc.h"
+#include "rs485.h"
+#include "serial.h"
+#include "datalink.h"
+#include "npdu.h"
+#include "handlers.h"
+#include "client.h"
+#include "txbuf.h"
+#include "iam.h"
+#include "device.h"
+#include "ai.h"
+#include "bi.h"
+#include "bo.h"
+
+/* local version override */
+const char *BACnet_Version = "1.0";
+/* MAC Address of MS/TP */
+static uint8_t MSTP_MAC_Address;
+
+/* For porting to IAR, see:
+   http://www.avrfreaks.net/wiki/index.php/Documentation:AVR_GCC/IarToAvrgcc*/
+
+static void bacnet_init(
+    void)
+{
+#if defined(BACDL_MSTP)
+    MSTP_MAC_Address = input_address();
+    /* configure the BACnet Datalink */
+    rs485_baud_rate_set(9600);
+    dlmstp_set_max_master(127);
+    dlmstp_set_max_info_frames(1);
+    dlmstp_set_mac_address(MSTP_MAC_Address);
+    dlmstp_init(NULL);
+#endif
+    Device_Set_Object_Instance_Number(4194303);
+    /* 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_REINITIALIZE_DEVICE,
+        handler_reinitialize_device);
+    apdu_set_confirmed_handler(SERVICE_CONFIRMED_WRITE_PROPERTY,
+        handler_write_property);
+    /* handle communication so we can shutup when asked */
+    apdu_set_confirmed_handler(SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
+        handler_device_communication_control);
+
+    Send_I_Am(&Handler_Transmit_Buffer[0]);            
+}
+
+static uint8_t PDUBuffer[MAX_MPDU];
+static void bacnet_task(void)
+{
+    uint8_t mstp_mac_address = 0;
+    uint16_t pdu_len = 0;
+    BACNET_ADDRESS src; /* source address */
+    
+    mstp_mac_address = input_address();
+    if (MSTP_MAC_Address != mstp_mac_address) {
+        MSTP_MAC_Address = mstp_mac_address;
+        Send_I_Am(&Handler_Transmit_Buffer[0]);            
+    }
+    if (timer_elapsed_seconds(TIMER_DCC, 1)) {
+        dcc_timer_seconds(1);
+    }
+    pdu_len = datalink_receive(&src, &PDUBuffer[0], sizeof(PDUBuffer), 0);
+    if (pdu_len) {
+        npdu_handler(&src, &PDUBuffer[0], pdu_len);
+    }
+}
+
+void idle_init(void)
+{
+    timer_reset(TIMER_LED_3);
+    timer_reset(TIMER_LED_4);
+}
+
+void idle_task(void)
+{
+    if (timer_elapsed_seconds(TIMER_LED_3, 1)) {
+        timer_reset(TIMER_LED_3);
+        led_toggle(LED_3);
+    }
+    if (timer_elapsed_milliseconds(TIMER_LED_4, 125)) {
+        timer_reset(TIMER_LED_4);
+        led_toggle(LED_4);
+    }
+}
+
+int main(
+    void)
+{
+    init();
+    led_init();
+    input_init();
+    timer_init();
+    seeprom_init();
+    rs485_init();
+    serial_init();
+    bacnet_init();
+    idle_init();
+    /* Enable global interrupts */
+    __enable_interrupt();
+    for (;;) {
+        input_task();
+        bacnet_task();
+        led_task();
+        idle_task();
+    }
+}