[1d4b9c]: rx_ringbuffer.h  Maximize  Restore  History

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/*
Copyright (C) 2012 Georg Ottinger
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 2
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __RX_RINGBUFFER_H__
#define __RX_RINGBUFFER_H__
#define UART2_IsRX() (UART2->SR & UART2_SR_RXNE)
#define UART2_HasError() (UART2->SR & (UART2_SR_OR | UART2_SR_FE | UART2_SR_PE | UART2_SR_NF))
#if defined(__ICCSTM8__)
#define UART2_RX_vector 0x17
#elif defined(SDCC)
#define UART2_RX_vector 21
#endif
extern void InitRXBuffer();
extern unsigned char RXBuffer_HasBytes();
extern unsigned char RXBuffer_ReadBytes();
extern void UART2_WaitTX(void);
#if defined(SDCC)
extern void UART_RX_vector(void) __interrupt(UART2_RX_vector);
#endif
#endif

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