2 * Copyright Droids Corporation, Microb Technology, Eirbot (2005)
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program; if not, write to the Free Software
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16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18 * Revision : $Id: uart_defs.h,v 1.2.4.13 2009-06-29 20:28:27 zer0 Exp $
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22 /* Olivier MATZ, Droids-corp 2004 - 2006
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23 * Uart specific definitions
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26 #ifndef _UART_DEFS_H_
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27 #define _UART_DEFS_H_
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29 #define UART_PARTITY_NONE 0
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30 #define UART_PARTITY_ODD 1
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31 #define UART_PARTITY_EVEN 2
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33 #define UART_STOP_BITS_1 0
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34 #define UART_STOP_BITS_2 1
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37 #define UART_HW_NUM 4
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38 #elif (defined UDR2)
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39 #define UART_HW_NUM 3
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40 #elif (defined UDR1)
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41 #define UART_HW_NUM 2
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42 #else /* assume 1 uart */
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43 #define UART_HW_NUM 1
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47 #if !defined(UDR0) && defined(UDR)
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51 #define UCSR0A UCSRA
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54 #define UCSR0B UCSRB
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57 #define UCSR0C UCSRC
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60 #define UBRR0L UBRRL
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63 #define UBRR0H UBRRH
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65 #if !defined(U2X) && defined(U2X0)
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68 #if !defined(UCSZ0) && defined(UCSZ00)
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69 #define UCSZ0 UCSZ00
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71 #if !defined(UCSZ1) && defined(UCSZ01)
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72 #define UCSZ1 UCSZ01
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74 #if !defined(UCSZ2) && defined(UCSZ02)
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75 #define UCSZ2 UCSZ02
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77 #if !defined(UPM0) && defined(UPM00)
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80 #if !defined(UPM1) && defined(UPM01)
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83 #if !defined(USBS) && defined(USBS0)
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86 #if !defined(TXEN) && defined(TXEN0)
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89 #if !defined(TXCIE) && defined(TXCIE0)
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90 #define TXCIE TXCIE0
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92 #if !defined(RXEN) && defined(RXEN0)
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95 #if !defined(RXCIE) && defined(RXCIE0)
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96 #define RXCIE RXCIE0
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98 #if !defined(TXC) && defined(TXC0)
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101 #if !defined(RXC) && defined(RXC0)
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104 #if !defined(RXB8) && defined(RXB80)
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107 #if !defined(UDRIE) && defined(UDRIE0)
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108 #define UDRIE UDRIE0
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110 #if !defined(UDRE) && defined(UDRE0)
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113 #if !defined(U2X) && defined(U2X1)
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116 #if !defined(UCSZ1) && defined(UCSZ10)
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117 #define UCSZ0 UCSZ10
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119 #if !defined(UCSZ1) && defined(UCSZ11)
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120 #define UCSZ1 UCSZ11
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122 #if !defined(UCSZ2) && defined(UCSZ12)
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123 #define UCSZ2 UCSZ12
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125 #if !defined(UPM1) && defined(UPM10)
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128 #if !defined(UPM1) && defined(UPM11)
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131 #if !defined(USBS) && defined(USBS1)
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134 #if !defined(TXEN) && defined(TXEN1)
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137 #if !defined(TXCIE) && defined(TXCIE1)
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138 #define TXCIE TXCIE1
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140 #if !defined(RXEN) && defined(RXEN1)
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143 #if !defined(RXCIE) && defined(RXCIE1)
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144 #define RXCIE RXCIE1
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146 #if !defined(TXC) && defined(TXC1)
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149 #if !defined(RXC) && defined(RXC1)
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152 #if !defined(RXB8) && defined(RXB81)
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155 #if !defined(UDRIE) && defined(UDRIE1)
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156 #define UDRIE UDRIE1
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158 #if !defined(UDRIE) && defined(UDRIE1)
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159 #define UDRIE UDRIE1
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161 #if !defined(UDRE) && defined(UDRE1)
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165 /* makes functions more generic, we associate USR and UCR with UCSRA
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166 * and UCSRB, respectively */
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167 #if ( ! defined UCSRA ) && ( defined USR )
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171 #if ( ! defined UCSRB ) && ( defined UCR )
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175 /* UBRR is UBRRL */
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181 /* workaround for libc incomplete headers when using CAN AVR
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182 * (avr/iocanxx.h): USART is valid.
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183 * see http://savannah.nongnu.org/bugs/?18964
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185 #if defined (__AVR_AT90CAN128__) || defined (__AVR_AT90CAN64__) || defined (__AVR_AT90CAN32__)
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187 #ifndef SIG_USART0_RECV
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188 #define SIG_USART0_RECV SIG_UART0_RECV
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189 #define SIG_USART1_RECV SIG_UART1_RECV
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190 #define SIG_USART0_DATA SIG_UART0_DATA
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191 #define SIG_USART1_DATA SIG_UART1_DATA
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192 #define SIG_USART0_TRANS SIG_UART0_TRANS
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193 #define SIG_USART1_TRANS SIG_UART1_TRANS
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199 /* if the signal USART is defined, the uC has a USART. */
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200 #if defined(UART_TX_vect)
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201 #define UART_IS_USART 0
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203 #define UART_IS_USART 1
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206 /* if the U2X macro is defined, the uC has the U2X option. */
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208 #define UART_HAS_U2X 1
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210 #define UART_HAS_U2X 0
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213 #endif //_UART_DEFS_H_
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