Nobuaki Aoki / Mbed 2 deprecated myBlueUSB_localfix

local fix version of myBlueUSB (http://mbed.org/users/networker/code/myBlueUSB/). - merge deleted files which are required to compile. - enable echo back of received data via RFCOMM.

Dependencies:   AvailableMemory FatFileSystem mbed myUSBHost

btserial.cpp@2:9f25a7fa1a54, 2013-12-08 (annotated)

Committer:
nobukuma
Date:
Sun Dec 08 21:52:09 2013 +0000
Revision:
2:9f25a7fa1a54
Parent:
0:003889bc474f 
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
nobukuma 0:003889bc474f 1 #include "btserial.h"
nobukuma 0:003889bc474f 2
nobukuma 0:003889bc474f 3 btserial::btserial(char ba[6], char ch) {
nobukuma 0:003889bc474f 4 L2CAPAddr a;
nobukuma 0:003889bc474f 5 memcpy(&a.bdaddr, ba, 6);
nobukuma 0:003889bc474f 6 a.psm = ch;
nobukuma 0:003889bc474f 7 sendptr = 0;
nobukuma 0:003889bc474f 8 recptrin = 0;
nobukuma 0:003889bc474f 9 recptrout = bufsize - 1;
nobukuma 0:003889bc474f 10 free = bufsize;
nobukuma 0:003889bc474f 11 sock = Socket_Open(SOCKET_RFCOM, &a.hdr, cb, this);
nobukuma 0:003889bc474f 12 }
nobukuma 0:003889bc474f 13
nobukuma 0:003889bc474f 14 btserial::btserial(char ch) {
nobukuma 0:003889bc474f 15 sendptr = 0;
nobukuma 0:003889bc474f 16 recptrin = 0;
nobukuma 0:003889bc474f 17 recptrout = bufsize - 1;
nobukuma 0:003889bc474f 18 free = bufsize;
nobukuma 0:003889bc474f 19 sock = Socket_Listen(SOCKET_RFCOM, ch, cb, this);
nobukuma 0:003889bc474f 20 }
nobukuma 0:003889bc474f 21
nobukuma 0:003889bc474f 22 void btserial::cb(int socket, SocketState state, const unsigned char *data, int len, void* userData) {
nobukuma 0:003889bc474f 23 btserial *self = (btserial*)userData;
nobukuma 0:003889bc474f 24 if (state == SocketState_Open)
nobukuma 0:003889bc474f 25 if (len > 0)
nobukuma 0:003889bc474f 26 self->stash(data, len);
nobukuma 0:003889bc474f 27 else {
nobukuma 0:003889bc474f 28 //Socket_GetOpt(sock, SO_RECBUF, &recbufsize, sizeof(recbufsize));
nobukuma 0:003889bc474f 29 //Socket_GetOpt(sock, SO_SNDBUF, &sndbufsize, sizeof(sndbufsize));
nobukuma 0:003889bc474f 30 port_settings ps;//defaults are ok
nobukuma 0:003889bc474f 31 ps.baud = 3; //9600 baud
nobukuma 0:003889bc474f 32 ps.bits = 3;//8 bits
nobukuma 0:003889bc474f 33 ps.stop = 0;//1 bit
nobukuma 0:003889bc474f 34 ps.par = 0; //no parity
nobukuma 0:003889bc474f 35 ps.mask = MASK_BITRATE|MASK_DATABITS|MASK_STOPBITS|MASK_PARITYBITS;
nobukuma 0:003889bc474f 36 //set_remote_port_parameters(sock, &ps);
nobukuma 0:003889bc474f 37 self->open = true;
nobukuma 0:003889bc474f 38 }
nobukuma 0:003889bc474f 39 else if (state == SocketState_Closed)
nobukuma 0:003889bc474f 40 self->open = false;
nobukuma 0:003889bc474f 41 }
nobukuma 0:003889bc474f 42
nobukuma 0:003889bc474f 43 void btserial::stash(const unsigned char *data, int len) {
nobukuma 0:003889bc474f 44 int i = 0;
nobukuma 0:003889bc474f 45 while (i < len && free>0) {
nobukuma 0:003889bc474f 46 recbuf[recptrin++] = data[i++];
nobukuma 0:003889bc474f 47 if (recptrin == bufsize) recptrin = 0;
nobukuma 0:003889bc474f 48 free--;
nobukuma 0:003889bc474f 49 }
nobukuma 0:003889bc474f 50 }
nobukuma 0:003889bc474f 51
nobukuma 0:003889bc474f 52 int btserial::getc() {
nobukuma 0:003889bc474f 53 if (free == bufsize || !open)
nobukuma 0:003889bc474f 54 return -1;
nobukuma 0:003889bc474f 55 free++;
nobukuma 0:003889bc474f 56 recptrout++;
nobukuma 0:003889bc474f 57 if (recptrout == bufsize) recptrout = 0;
nobukuma 0:003889bc474f 58 return recbuf[recptrout];
nobukuma 0:003889bc474f 59 }
nobukuma 0:003889bc474f 60
nobukuma 0:003889bc474f 61 int btserial::putc(int c) {
nobukuma 0:003889bc474f 62 if (sendptr==bufsize || !open)
nobukuma 0:003889bc474f 63 return -1;
nobukuma 0:003889bc474f 64 sendbuf[sendptr++] = c;
nobukuma 0:003889bc474f 65 if (sendptr==bufsize || c=='\n' || c=='\r') {
nobukuma 0:003889bc474f 66 Socket_Send(sock, sendbuf, sendptr);
nobukuma 0:003889bc474f 67 sendptr = 0;
nobukuma 0:003889bc474f 68 }
nobukuma 0:003889bc474f 69 return c;
nobukuma 0:003889bc474f 70 }
nobukuma 0:003889bc474f 71
nobukuma 0:003889bc474f 72 void btserial::baud(int br) {
nobukuma 0:003889bc474f 73 int rates[] = {2400,4800,7200,9600,19200,38400,57600,115200,230400};
nobukuma 0:003889bc474f 74 if (!open) return;
nobukuma 0:003889bc474f 75 for (int i = 0; i < sizeof(rates)/sizeof(int);i++)
nobukuma 0:003889bc474f 76 if (rates[i] == br) {
nobukuma 0:003889bc474f 77 port_settings ps;
nobukuma 0:003889bc474f 78 ps.baud = i;
nobukuma 0:003889bc474f 79 ps.mask = MASK_BITRATE;
nobukuma 0:003889bc474f 80 set_remote_port_parameters(sock, &ps);
nobukuma 0:003889bc474f 81 return;
nobukuma 0:003889bc474f 82 }
nobukuma 0:003889bc474f 83 printf("Illegal baudrate requested %d\n", br);
nobukuma 0:003889bc474f 84 }
nobukuma 0:003889bc474f 85
nobukuma 0:003889bc474f 86 void btserial::format(int bits, Serial::Parity par, int stop) {
nobukuma 0:003889bc474f 87 if (!open) return;
nobukuma 0:003889bc474f 88 port_settings ps;
nobukuma 0:003889bc474f 89 ps.bits = bits-5;
nobukuma 0:003889bc474f 90 ps.stop = stop-1;
nobukuma 0:003889bc474f 91 switch (par) {
nobukuma 0:003889bc474f 92 case Serial::None:
nobukuma 0:003889bc474f 93 ps.par = 0;
nobukuma 0:003889bc474f 94 ps.par_t = 0;
nobukuma 0:003889bc474f 95 break;
nobukuma 0:003889bc474f 96 case Serial::Odd:
nobukuma 0:003889bc474f 97 ps.par = 1;
nobukuma 0:003889bc474f 98 ps.par_t = 0;
nobukuma 0:003889bc474f 99 break;
nobukuma 0:003889bc474f 100 case Serial::Even:
nobukuma 0:003889bc474f 101 ps.par = 1;
nobukuma 0:003889bc474f 102 ps.par_t = 1;
nobukuma 0:003889bc474f 103 break;
nobukuma 0:003889bc474f 104 case Serial::Forced0:
nobukuma 0:003889bc474f 105 ps.par = 1;
nobukuma 0:003889bc474f 106 ps.par_t = 3;
nobukuma 0:003889bc474f 107 break;
nobukuma 0:003889bc474f 108 case Serial::Forced1:
nobukuma 0:003889bc474f 109 ps.par = 1;
nobukuma 0:003889bc474f 110 ps.par_t = 2;
nobukuma 0:003889bc474f 111 break;
nobukuma 0:003889bc474f 112 }
nobukuma 0:003889bc474f 113 ps.mask = MASK_DATABITS|MASK_STOPBITS|MASK_PARITYBITS|MASK_PARITYTYPE;
nobukuma 0:003889bc474f 114 set_remote_port_parameters(sock, &ps);
nobukuma 0:003889bc474f 115 }
nobukuma 0:003889bc474f 116