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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 730 | woggle | 1 | /***************************************************************************** |
| 2 | * Copyright (C) 2009 Peter "woggle" Mack, mac@denich.net * |
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| 3 | * taken some ideas from the C-OSD code from CaScAdE * |
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| 4 | * the MK communication routines are taken from the MK source * |
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| 5 | * (killagreg version) * |
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| 6 | * * |
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| 7 | * This program is free software; you can redistribute it and/or modify * |
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| 8 | * it under the terms of the GNU General Public License as published by * |
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| 9 | * the Free Software Foundation; either version 2 of the License. * |
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| 10 | * * |
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| 11 | * This program is distributed in the hope that it will be useful, * |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 14 | * GNU General Public License for more details. * |
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| 15 | * * |
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| 16 | * You should have received a copy of the GNU General Public License * |
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| 17 | * along with this program; if not, write to the * |
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| 18 | * Free Software Foundation, Inc., * |
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| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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| 20 | * * |
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| 21 | *****************************************************************************/ |
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| 22 | |||
| 23 | #ifndef _USART_H |
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| 24 | #define _USART_H |
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| 25 | |||
| 26 | //***************************************************************************** |
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| 27 | // |
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| 28 | #ifndef FALSE |
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| 29 | #define FALSE 0 |
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| 30 | #endif |
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| 31 | #ifndef TRUE |
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| 32 | #define TRUE 1 |
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| 33 | #endif |
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| 34 | |||
| 35 | // addresses |
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| 36 | #define ADDRESS_ANY 0 |
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| 37 | #define ADDRESS_FC 1 |
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| 38 | #define ADDRESS_NC 2 |
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| 39 | #define ADDRESS_MAG 3 |
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| 40 | |||
| 41 | // must be at least 4('#'+Addr+'CmdID'+'\r')+ (80 * 4)/3 = 111 bytes |
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| 42 | #define TXD_BUFFER_LEN 60 |
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| 43 | #define RXD_BUFFER_LEN 180 |
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| 44 | |||
| 45 | // Baud rate of the USART |
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| 46 | #define USART_BAUD 57600 |
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| 47 | |||
| 48 | //***************************************************************************** |
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| 49 | // |
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| 50 | extern uint8_t buffer[30]; |
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| 51 | |||
| 52 | extern volatile uint8_t txd_buffer[TXD_BUFFER_LEN]; |
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| 53 | extern volatile uint8_t txd_complete; |
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| 54 | extern volatile uint8_t rxd_buffer[RXD_BUFFER_LEN]; |
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| 55 | extern volatile uint8_t rxd_buffer_locked; |
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| 56 | extern volatile uint8_t ReceivedBytes; |
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| 57 | extern volatile uint8_t *pRxData; |
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| 58 | extern volatile uint8_t RxDataLen; |
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| 59 | |||
| 60 | extern volatile uint16_t stat_crc_error; |
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| 61 | extern volatile uint16_t stat_overflow_error; |
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| 62 | |||
| 63 | //***************************************************************************** |
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| 64 | // |
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| 65 | void USART_Init (void); |
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| 66 | |||
| 67 | void USART_DisableTXD (void); |
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| 68 | void USART_EnableTXD (void); |
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| 69 | void USART_request_mk_data (uint8_t cmd, uint8_t addr, uint8_t ms); |
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| 70 | |||
| 71 | void USART_putc (char c); |
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| 72 | void USART_puts (char *s); |
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| 73 | void USART_puts_p (const char *s); |
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| 74 | |||
| 75 | void SendOutData (uint8_t cmd, uint8_t addr, uint8_t numofbuffers, ...); // uint8_t *pdata, uint8_t len, ... |
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| 76 | //void SendOutData(uint8_t cmd, uint8_t addr, uint8_t numofbuffers, uint8_t *pdata, uint8_t len); // uint8_t *pdata, uint8_t len, ... |
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| 77 | void Decode64 (void); |
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| 78 | |||
| 79 | void SwitchToNC (void); |
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| 80 | void SwitchToFC (void); |
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| 81 | void SwitchToMAG (void); |
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| 82 | void SwitchToGPS (void); |
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| 83 | |||
| 84 | //***************************************************************************** |
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| 85 | //Anpassen der seriellen Schnittstellen Register |
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| 86 | #if defined (__AVR_ATmega644__) || defined (__AVR_ATmega644P__) || defined (__AVR_ATmega168__) |
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| 87 | #define USART_RXC_vect USART0_RX_vect |
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| 88 | //----------------------- |
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| 89 | #define UCSRA UCSR0A |
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| 90 | #define UCSRB UCSR0B |
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| 91 | #define UCSRC UCSR0C |
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| 92 | #define UDR UDR0 |
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| 93 | #define UBRRL UBRR0L |
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| 94 | #define UBRRH UBRR0H |
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| 95 | |||
| 96 | // UCSRA |
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| 97 | #define RXC RXC0 |
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| 98 | #define TXC TXC0 |
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| 99 | #define UDRE UDRE0 |
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| 100 | #define FE FE0 |
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| 101 | #define UPE UPE0 |
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| 102 | #define U2X U2X0 |
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| 103 | #define MPCM MPCM0 |
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| 104 | |||
| 105 | // UCSRB |
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| 106 | #define RXCIE RXCIE0 |
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| 107 | #define TXCIE TXCIE0 |
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| 108 | #define UDRIE UDRIE0 |
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| 109 | #define TXEN TXEN0 |
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| 110 | #define RXEN RXEN0 |
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| 111 | #define UCSZ2 UCSZ02 |
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| 112 | #define RXB8 RXB80 |
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| 113 | #define TXB8 TXB80 |
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| 114 | |||
| 115 | // UCSRC |
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| 116 | #define UMSEL1 UMSEL01 |
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| 117 | #define UMSEL0 UMSEL00 |
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| 118 | #define UPM1 UPM01 |
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| 119 | #define UPM0 UPM00 |
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| 120 | #define USBS USBS0 |
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| 121 | #define UCSZ1 UCSZ01 |
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| 122 | #define UCSZ0 UCSZ00 |
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| 123 | #define UCPOL UCPOL0 |
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| 124 | //----------------------- |
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| 125 | #endif |
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| 126 | |||
| 127 | #endif |