skarg
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2005 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 <stddef.h>
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#include <stdint.h>
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#include "mstp.h"
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#include "bytes.h"
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#include "crc.h"
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#include "rs485.h"
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#include "ringbuf.h"
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#include "init.h"
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#include "timer.h"
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#include "hardware.h"
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volatile struct mstp_port_struct_t MSTP_Port; // port data
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static uint8_t MSTP_MAC_Address = 0x05; // local MAC address
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/****************************************************************************
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* DESCRIPTION: Handles our calling our module level milisecond counters
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* PARAMETERS: none
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* RETURN: none
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* ALGORITHM: none
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* NOTES: none
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*****************************************************************************/
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static void Check_Timer_Milliseconds(void)
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{
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// We might have missed some so keep doing it until we have got them all
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while (Milliseconds)
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{
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MSTP_Millisecond_Timer(&MSTP_Port);
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Milliseconds--;
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}
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}
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void main(void)
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{
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init_hardware();
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RS485_Initialize();
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MSTP_Init(&MSTP_Port,MSTP_MAC_Address);
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// loop forever
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for (;;)
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{
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WATCHDOG_TIMER();
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// input
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Check_Timer_Milliseconds();
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// note: also called by RS-485 Receive ISR
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RS485_Check_UART_Data(&MSTP_Port);
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MSTP_Receive_Frame_FSM(&MSTP_Port);
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// process
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// output
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RS485_Process_Tx_Message();
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MSTP_Master_Node_FSM(&MSTP_Port);
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}
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return;
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}
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