com.h

来自「针对华清远见的FS9200（其内核为at91rm9200）的一个测试程序」· C头文件 代码 · 共 41 行

//*----------------------------------------------------------------------------
//*      ATMEL Microcontroller Software Support  -  ROUSSET  -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name           : com.h
//* Object              : Prototyping File.
//* 1.0 29/08/00 JPP    : Creation
//*----------------------------------------------------------------------------

#include    "periph/usart2/lib_usart2.h"

//* Data len
#define COM_5_BIT		0x00        /* 5 bits */
#define COM_6_BIT		0x40        /* 6 bits */
#define COM_7_BIT		0x80        /* 7 bits */
#define COM_8_BIT		0xC0        /* 8 bits */

//* Stop bit
#define COM_NBSTOP_1		0x0000      /* 1 Stop Bit */
#define COM_NBSTOP_1_5		0x1000      /* 1.5 Stop Bits */
#define COM_NBSTOP_2		0x2000      /* 2 Stop Bits */

//* Parity
#define COM_PAR_NONE		0x800       /* No Parity */
#define COM_PAR_EVEN		0x00        /* Even Parity */
#define COM_PAR_ODD		0x200       /* Odd Parity */
#define COM_PAR_SPACE		0x400       /* Space Parity to 0 */
#define COM_PAR_MARK		0x600       /* Marked Parity to 1 */

//* Flow Control
#define COM_FLOW_CONTROL_NONE	0x00

/* State */
#define COM_STATE_ENABLE	0x01
#define COM_STATE_DISABLE	0x02