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- /*******************************************************************************
- *
- * uart.h - Definition file for UART communication using MSP430 TimerA
- * - peripheral
- *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- *
- * Neither the name of Texas Instruments Incorporated nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- ******************************************************************************/
-
- //------------------------------------------------------------------------------
- // Hardware-related definitions
- //------------------------------------------------------------------------------
- #define UART_TXD 0x02 // TXD on P1.1 (Timer0_A.OUT0)
- #define UART_RXD 0x04 // RXD on P1.2 (Timer0_A.CCI1A)
-
- //------------------------------------------------------------------------------
- // Conditions for 9600 Baud SW UART, SMCLK = 1MHz
- //------------------------------------------------------------------------------
- #define UART_TBIT_DIV_2 (1000000 / (9600 * 2))
- #define UART_TBIT (1000000 / 9600)
- #include "msp430g2452.h"
- void TimerA_UART_init(void);
- void TimerA_UART_shutdown(void);
- void TimerA_UART_tx(unsigned char byte);
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