?? com.h
字號(hào):
//*----------------------------------------------------------------------------
//* 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
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