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/*****************************************************************************
* Copyright (C) 2008 Thomas Kaiser, thomas@ft-fanpage.de *
* Copyright (C) 2009 Peter "woggle" Mack, mac@denich.net *
* Copyright (C) 2011 Christian "Cebra" Brandtner, brandtner@brandtner.net *
* Copyright (C) 2011 Harald Bongartz *
* *
* 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. *
* *
* 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. *
* *
* *
* Credits to: *
* Holger Buss & Ingo Busker from mikrokopter.de for the MK project + SVN *
* http://www.mikrokopter.de *
* Gregor "killagreg" Stobrawa for his version of the MK code *
* Thomas Kaiser "thkais" for the original project. See *
* http://www.ft-fanpage.de/mikrokopter/ *
* http://forum.mikrokopter.de/topic-4061-1.html *
* Claas Anders "CaScAdE" Rathje for providing the font and his C-OSD code *
* http://www.mylifesucks.de/oss/c-osd/ *
* Harald Bongartz "HaraldB" for providing his Ideas and Code for usibility*
*****************************************************************************/
//############################################################################
//# HISTORY usart.h
//#
//# 24.01.2014 OG
//# - fix: RXD_BUFFER_LEN und TXD_BUFFER_LEN vergroessert 180 auf 230 wegen
//# neuer FC-Version (FC v2.03)
//# - add: Source-History
//############################################################################
#ifndef _USART_H
#define _USART_H
//--------------------------------------------------------------
//
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
// addresses
#define ADDRESS_ANY 0
#define ADDRESS_FC 1
#define ADDRESS_NC 2
#define ADDRESS_MAG 3
// must be at least 4('#'+Addr+'CmdID'+'\r')+ (80 * 4)/3 = 111 bytes
//#define TXD_BUFFER_LEN 180
//#define RXD_BUFFER_LEN 180
#define TXD_BUFFER_LEN 230
#define RXD_BUFFER_LEN 230
// Baud rate of the USART
#define USART_BAUD 57600
//#define USART_BAUD 125000
//--------------------------------------------------------------
//
extern uint8_t buffer[30];
extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN];
extern volatile uint8_t txd_complete;
extern volatile uint8_t txd1_buffer[TXD_BUFFER_LEN];
extern volatile uint8_t txd1_complete;
extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN];
extern volatile uint8_t rxd_buffer_locked;
extern volatile uint8_t ReceivedBytes;
extern volatile uint8_t *pRxData;
extern volatile uint8_t RxDataLen;
extern volatile uint16_t stat_crc_error;
extern volatile uint16_t stat_overflow_error;
extern volatile uint8_t rxFlag;
extern volatile uint8_t rx_byte;
//--------------------------------------------------------------
//
void SetBaudUart0(uint8_t Baudrate);
void USART_Init (unsigned int baudrate);
void USART_DisableTXD (void);
void USART_EnableTXD (void);
void USART_request_mk_data (uint8_t cmd, uint8_t addr, uint8_t ms);
void USART_putc (char c);
void USART_puts (char *s);
void USART_puts_p (const char *s);
extern char USART_getc(void);
void SendOutData (uint8_t cmd, uint8_t addr, uint8_t numofbuffers, ...); // uint8_t *pdata, uint8_t len, ...
//void SendOutData(uint8_t cmd, uint8_t addr, uint8_t numofbuffers, uint8_t *pdata, uint8_t len); // uint8_t *pdata, uint8_t len, ...
void Decode64 (void);
void SwitchToNC (void);
void SwitchToFC (void);
void SwitchToMAG (void);
void SwitchToGPS (void);
void SwitchToWi232 (void);
void debug1(void);
uint8_t uart_getc_nb(uint8_t*);
//--------------------------------------------------------------
//Anpassen der seriellen Schnittstellen Register
#define USART_RXC_vect USART0_RX_vect
//--------------------------------------------------------------
#define UCSRA UCSR0A
#define UCSRB UCSR0B
#define UCSRC UCSR0C
#define UDR UDR0
#define UBRRL UBRR0L
#define UBRRH UBRR0H
// UCSRA
#define RXC RXC0
#define TXC TXC0
#define UDRE UDRE0
#define FE FE0
#define UPE UPE0
#define U2X U2X0
#define MPCM MPCM0
// UCSRB
#define RXCIE RXCIE0
#define TXCIE TXCIE0
#define UDRIE UDRIE0
#define TXEN TXEN0
#define RXEN RXEN0
#define UCSZ2 UCSZ02
#define RXB8 RXB80
#define TXB8 TXB80
// UCSRC
#define UMSEL1 UMSEL01
#define UMSEL0 UMSEL00
#define UPM1 UPM01
#define UPM0 UPM00
#define USBS USBS0
#define UCSZ1 UCSZ01
#define UCSZ0 UCSZ00
#define UCPOL UCPOL0
#endif