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Refactor/ports xplained common dlmstp (#665)

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* Refactored ports/xplained to use common DLMSTP module to enable extended frames

* Added floating point compares in cases where they don't exist in math library
This commit is contained in:
Steve Karg
2024-06-04 14:48:40 -05:00
committed by GitHub
parent 17c5e2e98d
commit 4576e41ec3
23 changed files with 247 additions and 1994 deletions
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ports/xplained/main.c
+53 -5
View File
@@ -1,19 +1,66 @@
/**
* \file
*
* \brief XMEGA-A3BU BACnet application
*
* @file
* @brief XMEGA-A3BU BACnet application
* @author Steve Karg <skarg@users.sourceforge.net>
* @date 2014
* @copyright SPDX-License-Identifier: MIT
*/
#include <asf.h>
#include "bacnet/basic/sys/mstimer.h"
#include "bacnet/datalink/datalink.h"
#include "bacnet/datalink/dlmstp.h"
#include "bacnet/datalink/mstp.h"
#include "rs485.h"
#include "led.h"
#include "adc-hdw.h"
#include "bacnet/datalink/dlmstp.h"
#include "bacnet.h"
static struct mstimer_callback_data_t BACnet_Callback;
/* MS/TP port */
static struct mstp_port_struct_t MSTP_Port;
static struct dlmstp_rs485_driver RS485_Driver = {
.init = rs485_init,
.send = rs485_bytes_send,
.read = rs485_byte_available,
.transmitting = rs485_rts_enabled,
.baud_rate = rs485_baud_rate,
.baud_rate_set = rs485_baud_rate_set,
.silence_milliseconds = rs485_silence_milliseconds,
.silence_reset = rs485_silence_reset
};
static struct dlmstp_user_data_t MSTP_User_Data;
static uint8_t Input_Buffer[DLMSTP_MPDU_MAX];
static uint8_t Output_Buffer[DLMSTP_MPDU_MAX];
/**
* @brief MS/TP configuraiton
*/
static void dlmstp_configure(void)
{
/* initialize MSTP datalink layer */
MSTP_Port.Nmax_info_frames = DLMSTP_MAX_INFO_FRAMES;
MSTP_Port.Nmax_master = DLMSTP_MAX_MASTER;
MSTP_Port.InputBuffer = Input_Buffer;
MSTP_Port.InputBufferSize = sizeof(Input_Buffer);
MSTP_Port.OutputBuffer = Output_Buffer;
MSTP_Port.OutputBufferSize = sizeof(Output_Buffer);
/* user data */
MSTP_Port.ZeroConfigEnabled = true;
MSTP_Port.SlaveNodeEnabled = false;
MSTP_User_Data.RS485_Driver = &RS485_Driver;
MSTP_Port.UserData = &MSTP_User_Data;
dlmstp_init((char *)&MSTP_Port);
if (MSTP_Port.ZeroConfigEnabled) {
dlmstp_set_mac_address(255);
} else {
/* FIXME: get the address from hardware DIP or from EEPROM */
dlmstp_set_mac_address(1);
}
/* FIXME: get the baud rate from hardware DIP or from EEPROM */
dlmstp_set_baud_rate(DLMSTP_BAUD_RATE_DEFAULT);
}
/**
* \brief Main function.
*
@@ -41,6 +88,7 @@ int main(void)
cpu_irq_enable();
/* application initialization */
rs485_baud_rate_set(38400);
dlmstp_configure();
bacnet_init();
/* run forever - timed tasks */
mstimer_callback(&BACnet_Callback, bacnet_task_timed, 5);