adjust root folder

2019-10-08 23:47:53 -05:00
parent b6fc50ddea
commit a42e8f507c
1258 changed files with 26 additions and 214 deletions
@@ -0,0 +1,168 @@
+/**************************************************************************
+*
+* 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 "hardware.h"
+#include "timer.h"
+#include "rs485.h"
+#include "datalink.h"
+#include "npdu.h"
+#include "handlers.h"
+#include "txbuf.h"
+#include "iam.h"
+#include "device.h"
+#include "av.h"
+
+/* From the WhoIs hander - performed by the DLMSTP module */
+extern bool Send_I_Am_Flag;
+/* local version override */
+const char *BACnet_Version = "1.0";
+
+/* For porting to IAR, see:
+   http://www.avrfreaks.net/wiki/index.php/Documentation:AVR_GCC/IarToAvrgcc*/
+
+/* dummy function - so we can use default demo handlers */
+bool dcc_communication_enabled(
+    void)
+{
+    return true;
+}
+
+static void init(
+    void)
+{
+    /* Initialize the Clock Prescaler for ATmega48/88/168 */
+    /* The default CLKPSx bits are factory set to 0011 */
+    /* Enbable the Clock Prescaler */
+    CLKPR = _BV(CLKPCE);
+    /* CLKPS3 CLKPS2 CLKPS1 CLKPS0 Clock Division Factor
+       ------ ------ ------ ------ ---------------------
+       0      0      0      0             1
+       0      0      0      1             2
+       0      0      1      0             4
+       0      0      1      1             8
+       0      1      0      0            16
+       0      1      0      1            32
+       0      1      1      0            64
+       0      1      1      1           128
+       1      0      0      0           256
+       1      x      x      x      Reserved
+     */
+    /* Set the CLKPS3..0 bits to Prescaler of 1 */
+    CLKPR = 0;
+    /* Initialize I/O ports */
+    /* For Port DDRx (Data Direction) Input=0, Output=1 */
+    /* For Port PORTx (Bit Value) TriState=0, High=1 */
+    DDRB = 0;
+    PORTB = 0;
+    DDRC = 0;
+    PORTC = 0;
+    DDRD = 0;
+    PORTD = 0;
+
+    /* Configure the watchdog timer - Disabled for testing */
+    BIT_CLEAR(MCUSR, WDRF);
+    WDTCSR = 0;
+
+    /* Configure Specialized Hardware */
+    RS485_Initialize();
+
+    /* configure one LED for NPDU indication */
+    /* default: off, output */
+    LED_NPDU_OFF();
+    LED_NPDU_INIT();
+    /* Configure Software LED */
+    LED_GREEN_INIT();
+    LED_GREEN_OFF();
+
+    /* Configure Timer0 for millisecond timer */
+    Timer_Initialize();
+
+    /* Enable global interrupts */
+    __enable_interrupt();
+}
+
+static void task_milliseconds(
+    void)
+{
+    while (Timer_Milliseconds) {
+        Timer_Milliseconds--;
+        /* add other millisecond timer tasks here */
+        RS485_LED_Timers();
+    }
+}
+
+static uint8_t Address_Switch;
+
+static void input_switch_read(
+    void)
+{
+    uint8_t value;
+    static uint8_t old_value = 0;
+
+    value = BITMASK_CHECK(PINC, 0x0F);
+    value |= (BITMASK_CHECK(PINB, 0x07) << 4);
+    if (value != old_value) {
+        old_value = value;
+    } else {
+        if (old_value != Address_Switch) {
+            Address_Switch = old_value;
+#if defined(BACDL_MSTP)
+            dlmstp_set_mac_address(Address_Switch);
+#endif
+            Device_Set_Object_Instance_Number(86000 + Address_Switch);
+            Send_I_Am_Flag = true;
+        }
+    }
+}
+
+static uint8_t PDUBuffer[MAX_MPDU];
+int main(
+    void)
+{
+    uint16_t pdu_len = 0;
+    BACNET_ADDRESS src; /* source address */
+
+    init();
+#if defined(BACDL_MSTP)
+    RS485_Set_Baud_Rate(38400);
+    dlmstp_set_max_master(127);
+    dlmstp_set_max_info_frames(1);
+#endif
+    datalink_init(NULL);
+    for (;;) {
+        input_switch_read();
+        task_milliseconds();
+        /* other tasks */
+        /* BACnet handling */
+        pdu_len = datalink_receive(&src, &PDUBuffer[0], sizeof(PDUBuffer), 0);
+        if (pdu_len) {
+            LED_NPDU_ON();
+            npdu_handler(&src, &PDUBuffer[0], pdu_len);
+            LED_NPDU_OFF();
+        }
+    }
+}