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103 lines
4.9 KiB
C
103 lines
4.9 KiB
C
//*****************************************************************************
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//
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// uart.h - Defines and Macros for the UART.
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//
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// Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved.
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//
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// Software License Agreement
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//
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// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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// exclusively on LMI's Stellaris Family of microcontroller products.
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//
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// The software is owned by LMI and/or its suppliers, and is protected under
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// applicable copyright laws. All rights are reserved. Any use in violation
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// of the foregoing restrictions may subject the user to criminal sanctions
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// under applicable laws, as well as to civil liability for the breach of the
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// terms and conditions of this license.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 991 of the Stellaris Driver Library.
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//
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//*****************************************************************************
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#ifndef __UART_H__
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#define __UART_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Values that can be passed to UARTIntEnable, UARTIntDisable, and UARTIntClear
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// as the ulIntFlags parameter, and returned from UARTIntStatus.
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//
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//*****************************************************************************
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#define UART_INT_OE 0x400 // Overrun Error Interrupt Mask
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#define UART_INT_BE 0x200 // Break Error Interrupt Mask
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#define UART_INT_PE 0x100 // Parity Error Interrupt Mask
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#define UART_INT_FE 0x080 // Framing Error Interrupt Mask
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#define UART_INT_RT 0x040 // Receive Timeout Interrupt Mask
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#define UART_INT_TX 0x020 // Transmit Interrupt Mask
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#define UART_INT_RX 0x010 // Receive Interrupt Mask
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//*****************************************************************************
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//
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// Values that can be passed to UARTConfigSet as the ulConfig parameter and
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// returned by UARTConfigGet in the pulConfig parameter. Additionally, the
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// UART_CONFIG_PAR_* subset can be passed to UARTParityModeSet as the ulParity
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// parameter, and are returned by UARTParityModeGet.
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//
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//*****************************************************************************
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#define UART_CONFIG_WLEN_8 0x00000060 // 8 bit data
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#define UART_CONFIG_WLEN_7 0x00000040 // 7 bit data
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#define UART_CONFIG_WLEN_6 0x00000020 // 6 bit data
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#define UART_CONFIG_WLEN_5 0x00000000 // 5 bit data
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#define UART_CONFIG_STOP_ONE 0x00000000 // One stop bit
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#define UART_CONFIG_STOP_TWO 0x00000008 // Two stop bits
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#define UART_CONFIG_PAR_NONE 0x00000000 // No parity
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#define UART_CONFIG_PAR_EVEN 0x00000006 // Even parity
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#define UART_CONFIG_PAR_ODD 0x00000002 // Odd parity
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#define UART_CONFIG_PAR_ONE 0x00000086 // Parity bit is one
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#define UART_CONFIG_PAR_ZERO 0x00000082 // Parity bit is zero
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//*****************************************************************************
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//
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// API Function prototypes
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//
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//*****************************************************************************
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extern void UARTParityModeSet(unsigned long ulBase, unsigned long ulParity);
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extern unsigned long UARTParityModeGet(unsigned long ulBase);
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extern void UARTConfigSet(unsigned long ulBase, unsigned long ulBaud,
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unsigned long ulConfig);
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extern void UARTConfigGet(unsigned long ulBase, unsigned long *pulBaud,
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unsigned long *pulConfig);
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extern void UARTEnable(unsigned long ulBase);
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extern void UARTDisable(unsigned long ulBase);
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extern tBoolean UARTCharsAvail(unsigned long ulBase);
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extern tBoolean UARTSpaceAvail(unsigned long ulBase);
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extern long UARTCharNonBlockingGet(unsigned long ulBase);
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extern long UARTCharGet(unsigned long ulBase);
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extern tBoolean UARTCharNonBlockingPut(unsigned long ulBase,
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unsigned char ucData);
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extern void UARTCharPut(unsigned long ulBase, unsigned char ucData);
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extern void UARTBreakCtl(unsigned long ulBase, tBoolean bBreakState);
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extern void UARTIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
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extern void UARTIntUnregister(unsigned long ulBase);
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extern void UARTIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
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extern void UARTIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
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extern unsigned long UARTIntStatus(unsigned long ulBase, tBoolean bMasked);
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extern void UARTIntClear(unsigned long ulBase, unsigned long ulIntFlags);
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#ifdef __cplusplus
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}
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#endif
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#endif // __UART_H__
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