usart_options_t Struct Reference

#include <usart.h>

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Detailed Description

Input parameters when initializing rs232 mode.

Definition at line 130 of file usart.h.

Data Fields
unsigned long	baudrate
unsigned char	channelmode
unsigned char	charlength
unsigned char	paritytype
unsigned short	stopbits

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Field Documentation

unsigned long usart_options_t::baudrate

Set baudrate of the usart Definition at line 133 of file usart.h. Referenced by main(), and usart_linit().

unsigned char usart_options_t::channelmode

Run the channel in testmode: 0=normal tx/rx 1=auto echo(tx->rx) 2=local loopback(tx->rx) 3=remote loopback(rx->tx) Definition at line 163 of file usart.h. Referenced by main(), and usart_linit().

unsigned char usart_options_t::charlength

Number of bits to transmit as a character (5-9) Definition at line 136 of file usart.h. Referenced by main(), and usart_linit().

unsigned char usart_options_t::paritytype

How to calculate the parity bit: 0=even parity 1=odd parity 2=space 3=mark 4|5=no parity bit 6|7=multidrop mode Definition at line 146 of file usart.h. Referenced by main(), and usart_linit().

unsigned short usart_options_t::stopbits

Number of stop bits between to characters: 0=1bit 1=1.5bit(async mode only) 2=2bits 3 to 257 will result in a time guard period of that length between characters. Definition at line 155 of file usart.h. Referenced by main(), and usart_linit().

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