1 /*******************************************************************
4 bth_inface.c - fce for reading and getting and putting chars to a data queue
6 Copyright (C) 2006 by Petr Kovacik petr_kovacik@gmail.com
8 *******************************************************************/
10 #include <bth_config.h>
20 #include "bth_inface.h"
21 #include "bth_inface.h"
23 #ifndef CONFIG_BLUETOOTH_LINUX
24 #include <periph/sci_rs232.h>
27 /* the number of communication structures i.e. how many channels can be used for communication. It alse specifies howmany
28 independent couples of I/O buffers is here.*/
29 /*pocet komunikacnich struktur - tj. pres kolik kanalu je mozno komunikovat,
30 to zaroven znamena, kolik je nezavislych dvojic I/O bufferu*/
31 bth_inface_info_t bth_inface_chan_array[BTH_INFACE_CHANAL];
33 //-- --- ----- ----- ---- ------ ----- -- ---- --
34 //-- --- ----- ----- ---- ------ ----- -- ---- --
37 * fce write one char to in-buffer. Fce return a code of char. If a value is -1 its signal for error
39 int bth_inface_r_isr(int chan, int val)
41 if(bth_inface_que_put(&(bth_inface_chan_array[chan].bth_inface_que_in),val)<0)
47 * fce read one char of out-buffer. Fce return a code of char. If is a value -1 than is not new char
49 int bth_inface_t_isr(int chan)
52 if((val=bth_inface_que_get(&(bth_inface_chan_array[chan].bth_inface_que_out)))>=0)
60 * init buffer for first chanal - 0 (nm. is index of array)
62 int bth_inface_setup(int chan)
64 bth_inface_info_t *bth_inface;
65 bth_inface = &(bth_inface_chan_array[chan]); // the number of communication interfaces bth - PC
66 bth_inface->bth_inface_que_in.buf_beg = bth_inface->bth_inface_buff_in;
67 bth_inface->bth_inface_que_in.buf_end = bth_inface->bth_inface_que_in.buf_beg+BTH_INFACE_BUF_LEN;
68 bth_inface->bth_inface_que_in.ip = bth_inface->bth_inface_que_in.buf_beg;
69 bth_inface->bth_inface_que_in.op = bth_inface->bth_inface_que_in.buf_beg;
71 bth_inface->bth_inface_que_out.buf_beg = bth_inface->bth_inface_buff_out;
72 bth_inface->bth_inface_que_out.buf_end = bth_inface->bth_inface_que_out.buf_beg+BTH_INFACE_BUF_LEN;
73 bth_inface->bth_inface_que_out.ip = bth_inface->bth_inface_que_out.buf_beg;
74 bth_inface->bth_inface_que_out.op = bth_inface->bth_inface_que_out.buf_beg;
80 /****************************************************************************/
81 /****************************************************************************/
85 * init using in your program
91 bth_inface_r_isr(&bth_inface_chan_array[0],'c'); //internal-fce
92 bth_inface_recch(0); //read one char of buffer
93 bth_inface_sendch('a', 0); //write one char to out buffer for chanal 0
94 bth_inface_t_isr(&bth_inface_chan_array[0]); //internal-fce