void RS485_Init (uint32 UART_BPS); uint8 RS485_GetByte (void); void RS485_GetStr (uint8 *s, uint32 n); void RS485_SendByte (…
RS-485 源代码
智能仪表随着80年代初单片机技术的成熟而发展起来,世界仪表市场基本被智能仪表所垄断,这归结于企业信息化的需要,而企业在仪表选型时其中的一个必要条件就是要具有联网通信接口。最初是数据模拟信号输出简单过程量,后来仪表接口是RS232接口,这种接口可以实现点对点的通信方式,但这种方式不…
/**************************************************************************** * 文 件 名:main.c * 功 能:通过查询方式使用UART0。PC发出的字符将原样返回…
/* * (C) Copyright 2003 * Martin Krause, TQ-Systems GmbH, * * Based on cpu/arm920t/serial.c, by Gary Jennejohn * (C) Copyrig…
/* * (C) Copyright 2003 * Martin Krause, TQ-Systems GmbH, * * Based on cpu/arm920t/serial.c, by Gary Jennejohn * (C) Copyrig…
003 STATUS 005 PORTA 006 PORTB 007 PORTC 008 PORTD 009 PORTE 00B INTCON 00C PIR1 013 S…
ROM used: 1620 (40%) 2048 (50%) including unused fragments 1 Average locations per line 3 Avera…
#separate char Rs485Process(void); void Rs485Initialise(char cAddrHigh, char cAddrLow); #separate char Rs485Decode( void ); v…
#separate char Rs485Process(void); void Rs485Initialise(char cAddrHigh, char cAddrLow); #separate char Rs485Decode( void ); v…
/* * (C) Copyright 2003 * Martin Krause, TQ-Systems GmbH, * * Based on cpu/arm920t/serial.c, by Gary Jennejohn * (C) Copyrig…
/* * Copyright (c) 2005 FOCUS Software Engineering Pty Ltd * Copyright (c) 2005 proconX * * $Id: xnut.h,v 1.2 2005/10/19 09:…