msp/uart_io_internal.h

   1 /*
   2 * Copyright (c) 2012, Alexander I. Mykyta
   3 * All rights reserved.
   4 *
   5 * Redistribution and use in source and binary forms, with or without
   6 * modification, are permitted provided that the following conditions are met:
   7 *
   8 * 1. Redistributions of source code must retain the above copyright notice, this
   9 *    list of conditions and the following disclaimer.
  10 * 2. Redistributions in binary form must reproduce the above copyright notice,
  11 *    this list of conditions and the following disclaimer in the documentation
  12 *    and/or other materials provided with the distribution.
  13 *
  14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24 */
  25
  26 /**
  27 * \addtogroup MOD_UART
  28 * \{
  29 **/
  30
  31 /**
  32 * \file
  33 * \brief Internal include for \ref MOD_UART "UART IO".
  34 *       Abstracts register names between MSP430 devices
  35 * \author Alex Mykyta (amykyta3@gmail.com)
  36 **/
  37
  38 ///\}
  39
  40 #ifndef __UART_IO_INTERNAL_H__
  41 #define __UART_IO_INTERNAL_H__
  42
  43 //==================================================================================================
  44
  45 #if UIO_CLK_SRC > 2
  46     #error "Invalid UIO_CLK_SRC in uart_io_config.h"
  47 #endif
  48
  49 //--------------------------------------------------------------------------------------------------
  50 #if UIO_USE_DEV == 0
  51         #if defined(__MSP430_HAS_USCI_A0__)
  52                 // Registers
  53                 #define UIO_CTL0        UCA0CTL0
  54                 #define UIO_CTL1        UCA0CTL1
  55                 #define UIO_BR0         UCA0BR0
  56                 #define UIO_BR1         UCA0BR1
  57                 #define UIO_MCTL        UCA0MCTL
  58                 #define UIO_STAT        UCA0STAT
  59                 #define UIO_RXBUF       UCA0RXBUF
  60                 #define UIO_TXBUF       UCA0TXBUF
  61                 #define UIO_ABCTL       UCA0ABCTL
  62                 #define UIO_IE          UCA0IE
  63                 #define UIO_IFG         UCA0IFG
  64                 #define UIO_IV          UCA0IV
  65
  66                 // ISR
  67                 #define UIO_ISR_SPLIT 0
  68                 #define UIO_ISR_VECTOR  USCI_A0_VECTOR
  69
  70                 #define __MSP430_HAS_USCI__
  71 //- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  72         #elif defined(UCA0CTL0_) // Older variant of USCI
  73                 // Registers
  74                 #define UIO_CTL0        UCA0CTL0
  75                 #define UIO_CTL1        UCA0CTL1
  76                 #define UIO_BR0         UCA0BR0
  77                 #define UIO_BR1         UCA0BR1
  78                 #define UIO_MCTL        UCA0MCTL
  79                 #define UIO_STAT        UCA0STAT
  80                 #define UIO_RXBUF       UCA0RXBUF
  81                 #define UIO_TXBUF       UCA0TXBUF
  82                 #define UIO_ABCTL       UCA0ABCTL
  83
  84                 #define UIO_IE          IE2
  85                 #define UIO_UCATXIE     UCA0TXIE
  86                 #define UIO_UCARXIE     UCA0RXIE
  87
  88                 #define UIO_IFG         IFG2
  89                 #define UIO_UCATXIFG    UCA0TXIFG
  90                 #define UIO_UCARXIFG    UCA0RXIFG
  91
  92                 // ISR
  93                 #define UIO_ISR_SPLIT 1
  94                 #define UIO_TXISR_VECTOR        USCIAB0TX_VECTOR
  95                 #define UIO_RXISR_VECTOR        USCIAB0RX_VECTOR
  96
  97                 #define __MSP430_HAS_UCA__
  98         #else
  99                 #error "Invalid UIO_USE_DEV in uart_io_config.h"
 100         #endif
 101 //--------------------------------------------------------------------------------------------------
 102 #elif UIO_USE_DEV == 1
 103         #if defined(__MSP430_HAS_USCI_A1__)
 104                 // Registers
 105                 #define UIO_CTL0        UCA1CTL0
 106                 #define UIO_CTL1        UCA1CTL1
 107                 #define UIO_BR0         UCA1BR0
 108                 #define UIO_BR1         UCA1BR1
 109                 #define UIO_MCTL        UCA1MCTL
 110                 #define UIO_STAT        UCA1STAT
 111                 #define UIO_RXBUF       UCA1RXBUF
 112                 #define UIO_TXBUF       UCA1TXBUF
 113                 #define UIO_ABCTL       UCA1ABCTL
 114                 #define UIO_IE          UCA1IE
 115                 #define UIO_IFG         UCA1IFG
 116                 #define UIO_IV          UCA1IV
 117
 118                 // ISR
 119                 #define UIO_ISR_SPLIT 0
 120                 #define UIO_ISR_VECTOR  USCI_A1_VECTOR
 121
 122                 #define __MSP430_HAS_USCI__
 123 //- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 124         #elif defined(UCA1CTL0_) // Older variant of USCI
 125                 // Registers
 126                 #define UIO_CTL0        UCA1CTL0
 127                 #define UIO_CTL1        UCA1CTL1
 128                 #define UIO_BR0         UCA1BR0
 129                 #define UIO_BR1         UCA1BR1
 130                 #define UIO_MCTL        UCA1MCTL
 131                 #define UIO_STAT        UCA1STAT
 132                 #define UIO_RXBUF       UCA1RXBUF
 133                 #define UIO_TXBUF       UCA1TXBUF
 134                 #define UIO_ABCTL       UCA1ABCTL
 135
 136                 #define UIO_IE          UC1IE
 137                 #define UIO_UCATXIE     UCA1TXIE
 138                 #define UIO_UCARXIE     UCA1RXIE
 139
 140                 #define UIO_IFG         UC1IFG
 141                 #define UIO_UCATXIFG    UCA1TXIFG
 142                 #define UIO_UCARXIFG    UCA1RXIFG
 143
 144                 // ISR
 145                 #define UIO_ISR_SPLIT 1
 146                 #define UIO_TXISR_VECTOR        USCIAB1TX_VECTOR
 147                 #define UIO_RXISR_VECTOR        USCIAB1RX_VECTOR
 148
 149                 #define __MSP430_HAS_UCA__
 150         #else
 151                 #error "Invalid UIO_USE_DEV in uart_io_config.h"
 152         #endif
 153 //--------------------------------------------------------------------------------------------------
 154 #elif UIO_USE_DEV == 2
 155         #if defined(__MSP430_HAS_USCI_A2__)
 156                 // Registers
 157                 #define UIO_CTL0        UCA2CTL0
 158                 #define UIO_CTL1        UCA2CTL1
 159                 #define UIO_BR0         UCA2BR0
 160                 #define UIO_BR1         UCA2BR1
 161                 #define UIO_MCTL        UCA2MCTL
 162                 #define UIO_STAT        UCA2STAT
 163                 #define UIO_RXBUF       UCA2RXBUF
 164                 #define UIO_TXBUF       UCA2TXBUF
 165                 #define UIO_ABCTL       UCA2ABCTL
 166                 #define UIO_IE          UCA2IE
 167                 #define UIO_IFG         UCA2IFG
 168                 #define UIO_IV          UCA2IV
 169
 170                 // ISR
 171                 #define UIO_ISR_SPLIT 0
 172                 #define UIO_ISR_VECTOR  USCI_A2_VECTOR
 173
 174                 #define __MSP430_HAS_USCI__
 175         #else
 176                 #error "Invalid UIO_USE_DEV in uart_io_config.h"
 177         #endif
 178 //--------------------------------------------------------------------------------------------------
 179 #elif UIO_USE_DEV == 3
 180         #if defined(__MSP430_HAS_USCI_A3__)
 181                 // Registers
 182                 #define UIO_CTL0        UCA3CTL0
 183                 #define UIO_CTL1        UCA3CTL1
 184                 #define UIO_BR0         UCA3BR0
 185                 #define UIO_BR1         UCA3BR1
 186                 #define UIO_MCTL        UCA3MCTL
 187                 #define UIO_STAT        UCA3STAT
 188                 #define UIO_RXBUF       UCA3RXBUF
 189                 #define UIO_TXBUF       UCA3TXBUF
 190                 #define UIO_ABCTL       UCA3ABCTL
 191                 #define UIO_IE          UCA3IE
 192                 #define UIO_IFG         UCA3IFG
 193                 #define UIO_IV          UCA3IV
 194
 195                 // ISR
 196                 #define UIO_ISR_SPLIT 0
 197                 #define UIO_ISR_VECTOR  USCI_A3_VECTOR
 198
 199                 #define __MSP430_HAS_USCI__
 200         #else
 201                 #error "Invalid UIO_USE_DEV in uart_io_config.h"
 202         #endif
 203 //--------------------------------------------------------------------------------------------------
 204 #else
 205         #error "Invalid UIO_USE_DEV in uart_io_config.h"
 206 #endif
 207
 208 #endif