Components / BluetoothSerial

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Dependents:   Shield_Seeed_Bluetooth

Fork of BluetoothSerial by Yihui Xiong

BluetoothSerial.h@1:cf4d7779d9d6, 2014-07-25 (annotated)

Committer:
screamer
Date:
Fri Jul 25 10:25:45 2014 +0000
Revision:
1:cf4d7779d9d6
Parent:
0:f56002898ee8 
Add param to setup for baud speed;; Add pin() method to change the pin;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 0:f56002898ee8 1 /**
yihui 0:f56002898ee8 2 * The library is for Bluetooth Shield from Seeed Studio
yihui 0:f56002898ee8 3 */
yihui 0:f56002898ee8 4
yihui 0:f56002898ee8 5 #ifndef __BLUETOOTH_SERIAL_H__
yihui 0:f56002898ee8 6 #define __BLUETOOTH_SERIAL_H__
yihui 0:f56002898ee8 7
yihui 0:f56002898ee8 8 #include "mbed.h"
yihui 0:f56002898ee8 9
yihui 0:f56002898ee8 10 #define BLUETOOTH_SERIAL_DEFAULT_BAUD 38400
yihui 0:f56002898ee8 11 #define BLUETOOTH_SERIAL_TIMEOUT 10000
yihui 0:f56002898ee8 12 #define BLUETOOTH_SERIAL_EOL "\r\n"
yihui 0:f56002898ee8 13
screamer 1:cf4d7779d9d6 14 /**
screamer 1:cf4d7779d9d6 15 * The BluetoothSerial class
screamer 1:cf4d7779d9d6 16 */
yihui 0:f56002898ee8 17 class BluetoothSerial : public Stream {
yihui 0:f56002898ee8 18 public:
yihui 0:f56002898ee8 19 BluetoothSerial(PinName tx, PinName rx);
yihui 0:f56002898ee8 20
yihui 0:f56002898ee8 21 /**
yihui 0:f56002898ee8 22 * Setup bluetooth module(serial port baud rate)
yihui 0:f56002898ee8 23 */
yihui 0:f56002898ee8 24 void setup();
screamer 1:cf4d7779d9d6 25
screamer 1:cf4d7779d9d6 26 /**
screamer 1:cf4d7779d9d6 27 * Setup bluetooth module(serial port baud rate)
screamer 1:cf4d7779d9d6 28 * \param baud baud rate
screamer 1:cf4d7779d9d6 29 */
screamer 1:cf4d7779d9d6 30 void setup(int baud);
screamer 1:cf4d7779d9d6 31
yihui 0:f56002898ee8 32 /**
yihui 0:f56002898ee8 33 * Set bluetooth module as a master
yihui 0:f56002898ee8 34 * \param name device name
yihui 0:f56002898ee8 35 * \param autoc 1: auto-connection, 0 not
yihui 0:f56002898ee8 36 */
yihui 0:f56002898ee8 37 void master(const char *name, uint8_t autoc = 0);
yihui 0:f56002898ee8 38
yihui 0:f56002898ee8 39 /**
yihui 0:f56002898ee8 40 * Set bluetooth module as a slave
yihui 0:f56002898ee8 41 * \param name device name
yihui 0:f56002898ee8 42 * \param autoc 1: auto-connection, 0 not
yihui 0:f56002898ee8 43 * \param oaut 1: permit paired device to connect, 0: not
yihui 0:f56002898ee8 44 */
yihui 0:f56002898ee8 45 void slave(const char *name, uint8_t autoc = 0, uint8_t oaut = 1);
screamer 1:cf4d7779d9d6 46
screamer 1:cf4d7779d9d6 47 /**
screamer 1:cf4d7779d9d6 48 * Set pin for the bluetooth connection
screamer 1:cf4d7779d9d6 49 * \param pin pin string
screamer 1:cf4d7779d9d6 50 */
screamer 1:cf4d7779d9d6 51 void pin(int pin = 0);
screamer 1:cf4d7779d9d6 52
screamer 1:cf4d7779d9d6 53 /**
screamer 1:cf4d7779d9d6 54 * Set pin for the bluetooth connection
screamer 1:cf4d7779d9d6 55 * \param pin pin string
screamer 1:cf4d7779d9d6 56 */
screamer 1:cf4d7779d9d6 57 void pin(const char *pin);
screamer 1:cf4d7779d9d6 58
yihui 0:f56002898ee8 59
yihui 0:f56002898ee8 60 /**
yihui 0:f56002898ee8 61 * Inquire bluetooth devices and connect the specified device
yihui 0:f56002898ee8 62 */
yihui 0:f56002898ee8 63 int connect(const char *name);
yihui 0:f56002898ee8 64
yihui 0:f56002898ee8 65 /**
yihui 0:f56002898ee8 66 * Make the bluetooth module inquirable and available to connect, used in slave mode
yihui 0:f56002898ee8 67 */
yihui 0:f56002898ee8 68 int connect();
yihui 0:f56002898ee8 69
yihui 0:f56002898ee8 70 int readable() {
yihui 0:f56002898ee8 71 return _serial.readable();
yihui 0:f56002898ee8 72 }
yihui 0:f56002898ee8 73
yihui 0:f56002898ee8 74 int writeable() {
yihui 0:f56002898ee8 75 return _serial.writeable();
yihui 0:f56002898ee8 76 }
yihui 0:f56002898ee8 77
yihui 0:f56002898ee8 78
yihui 0:f56002898ee8 79 protected:
yihui 0:f56002898ee8 80 virtual int _getc();
yihui 0:f56002898ee8 81 virtual int _putc(int c);
yihui 0:f56002898ee8 82
yihui 0:f56002898ee8 83 void clear();
yihui 0:f56002898ee8 84 int readline(uint8_t *buf, int len, uint32_t timeout = 0);
yihui 0:f56002898ee8 85
yihui 0:f56002898ee8 86 Serial _serial;
yihui 0:f56002898ee8 87 uint8_t _buf[64];
yihui 0:f56002898ee8 88 };
yihui 0:f56002898ee8 89
yihui 0:f56002898ee8 90 #endif // __BLUETOOTH_SERIAL_H__