| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 6 | kaklik | /*! \file radiot96.c \brief DataRadio T96-SR Radio Driver. */ |
| 2 | //***************************************************************************** |
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| 3 | // |
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| 4 | // File Name : 'radiot96.c' |
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| 5 | // Title : DataRadio T96-SR Radio Driver |
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| 6 | // Author : Pascal Stang - Copyright (C) 2003 |
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| 7 | // Created : 09/01/2003 |
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| 8 | // Revised : 09/03/2003 |
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| 9 | // Version : 0.1 |
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| 10 | // Target MCU : Atmel AVR Series |
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| 11 | // Editor Tabs : 4 |
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| 12 | // |
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| 13 | // This code is distributed under the GNU Public License |
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| 14 | // which can be found at http://www.gnu.org/licenses/gpl.txt |
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| 15 | // |
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| 16 | //***************************************************************************** |
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| 17 | |||
| 18 | //----- Include Files --------------------------------------------------------- |
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| 19 | #include <avr/io.h> // include I/O definitions (port names, pin names, etc) |
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| 20 | #include <avr/interrupt.h> // include interrupt support |
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| 21 | |||
| 22 | #include "global.h" // include our global settings |
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| 23 | #include "buffer.h" // include buffer support |
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| 24 | #include "timer128.h" // include timer function library |
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| 25 | #include "uart2.h" // include software UART driver |
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| 26 | #include "stxetx.h" // include STX/ETX protocol library |
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| 27 | #include "radiot96.h" |
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| 28 | |||
| 29 | // global variables |
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| 30 | |||
| 31 | // functions |
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| 32 | void radioInit(void) |
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| 33 | { |
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| 34 | // Initialize radio interface |
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| 35 | // set baud rate of comm |
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| 36 | uartSetBaudRate(COMM_UART, 19200); |
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| 37 | // initialize stxetx to use the UART for sending data |
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| 38 | #if COMM_UART == 0 |
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| 39 | stxetxInit(uart0SendByte); |
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| 40 | #else |
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| 41 | stxetxInit(uart1SendByte); |
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| 42 | #endif |
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| 43 | // prepare PTT |
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| 44 | cbi(RADIO_PTT_PORT, RADIO_PTT_PIN); |
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| 45 | sbi(RADIO_PTT_DDR, RADIO_PTT_PIN); |
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| 46 | } |
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| 47 | |||
| 48 | void radioPTT(u08 pttFlag) |
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| 49 | { |
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| 50 | if(pttFlag) |
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| 51 | sbi(RADIO_PTT_PORT, RADIO_PTT_PIN); |
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| 52 | else |
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| 53 | cbi(RADIO_PTT_PORT, RADIO_PTT_PIN); |
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| 54 | } |
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| 55 | |||
| 56 | void radioSend(u08 status, u08 type, u08 datalength, u08* dataptr) |
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| 57 | { |
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| 58 | radioPTT(TRUE); |
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| 59 | timerPause(RADIO_PPT_DELAYMS); |
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| 60 | stxetxSend(status, type, datalength, dataptr); |
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| 61 | radioPTT(FALSE); |
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| 62 | } |
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| 63 | |||
| 64 | cBuffer* radioGetRxBuffer(void) |
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| 65 | { |
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| 66 | return uartGetRxBuffer(COMM_UART); |
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| 67 | } |
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