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LibrePilot/flight/sys/pios_uart.h
gussy 50ea93241b Core UART functions added. Still a work in progress.
Added pios_irq for enabling and disabling interrupts.
Fixed variable name formatting in pios_led.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@11 ebee16cc-31ac-478f-84a7-5cbb03baadba
2009-11-28 20:05:36 +00:00

56 lines
2.1 KiB
C

/**
* Project: OpenPilot
*
* @author The OpenPilot Team, http://www.openpilot.org, Copyright (C) 2009.
*
* @file pios_uart.h
* UART functions header
*
* @see The GNU Public License (GPL)
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_UART_H
#define PIOS_UART_H
/* Function Prototypes */
extern void UARTInit(void);
extern void EnableAuxUART(void);
extern void DisableAuxUART(void);
extern void UARTChangeBaud(USART_TypeDef* USARTx, uint32_t Baud);
/*----------------------------------------------------------------------------------*/
/* WORK IN PROGRESS BELOW */
/*----------------------------------------------------------------------------------*/
typedef enum {GPS = 0, TELEM = 1, AUX = 2} UARTNumTypeDef;
extern int UARTRxBufferFree(UARTNumTypeDef uart);
extern int UARTRxBufferUsed(UARTNumTypeDef uart);
extern int UARTRxBufferGet(UARTNumTypeDef uart);
extern int UARTRxBufferPeek(UARTNumTypeDef uart);
extern int UARTRxBufferPut(UARTNumTypeDef uart, uint8_t b);
extern int UARTTxBufferFree(UARTNumTypeDef uart);
extern int UARTTxBufferGet(UARTNumTypeDef uart);
extern int UARTTxBufferPutMore_NonBlocking(UARTNumTypeDef uart, uint8_t *buffer, uint16_t len);
extern int UARTTxBufferPutMore(UARTNumTypeDef uart, uint8_t *buffer, uint16_t len);
extern int UARTTxBufferPut_NonBlocking(uint8_t uart, uint8_t b);
extern int UARTTxBufferPut(UARTNumTypeDef uart, uint8_t b);
#endif /* PIOS_UART_H */