Transcript
- Slide 1
- BLUESMIRF SILVER BY MICHAEL SANCHEZ AND HECTOR REYNA
- Slide 2
- OVERVIEW What is Bluetooth and how does it work? How to configure and use Sparkfun BlueSMiRF.
- Slide 3
- BLUETOOTH It is an standardized secured wireless communication protocol. Utilizes 2.4 GHz frequency
- Slide 4
- HOW DOES IT WORK? Bluetooth networks = piconects Piconects are composed of: 1. Single master 2. Multiple slaves
- Slide 5
- Slide 6
- HOW DOES IT WORK? Bluetooth devices all have a unique address, which is usually presented as a 12 digit hexadecimal value. Number is shown has the MAC NO.
- Slide 7
- HOW TO CONNECT? 1. Inquiry: An exchange of address. 2. Paging: Initialization of connection. 3. Connection: They can be in four different modes. 4. Paired Devices
- Slide 8
- BLUETOOTH PROFILES Bluetooth profiles build upon the foundation of the standard protocol. These profiles are defined by what is the device being used for.
- Slide 9
- BLUETOOTH PROFILES Serial Port Profile (SSP) Human Interface Device (HID) Hands-Free Profile (HFP) Advance Audio Distribution Profile(A2DP) A/V Remote Control Profile(AVRCP)
- Slide 10
- SERIAL PORT PROFILE
- Slide 11
- SPARKFUN BLUESMIRF SILVER CTS-I VCC GND TX-0 RX-I RTS-O
- Slide 12
- BLUESMIRF SILVER CTS-I: Clear to send TX-O: Serial transmit RX-I: Serial receive RTS-O: Request to send
- Slide 13
- BLUESMIRF SILVER The silver version uses RN-42. Which means that it uses less power and can transmit/receive up to 10 meters. The maximum operating voltage used is 3.3 volts. Since it has a 3.3 volt regulator you can supply up to 6 volts.
- Slide 14
- BLUESMIRF SILVER
- Slide 15
- THINGS TO KNOW There are two mode of operation: 1. Command mode 2. Data mode Command mode: device name, baud rate, PIN code and data rate. Data mode: transmits and receives data.
- Slide 16
- DIFFERENT MODES
- Slide 17
- STEPS TO CONFIGURE THE PERIPHERAL 1. Download Tera Term. http://en.sourceforge.jp/projects/ttssh2/releases/ 2. Establish a connection between the Module and PC. 3. Open and configure Tera Term.
- Slide 18
- TERA TERM
- Slide 19
- Slide 20
- Slide 21
- TERA TERM DEFAULT SETTING
- Slide 22
- DEFAULT SETTING OF BLUESMIRF SILVER
- Slide 23
- LIST OF COMMANDS TO CONFIGURE BLUESMIRF $$$ - Enter command mode CMD - Successfully entered command mode (return) AOK - Valid command (return) ERR - Invalid command (return) ? - unrecognized command (return) h - full list of commands x - summary of the modules current configuration --- - return to data mode
- Slide 24
- BLUESMIRF SETTINGS
- Slide 25
- MESSAGE RECEIVED VIA BLUESMIRF
- Slide 26
- POWER MANAGEMENT
- Slide 27
- QUESTIONS