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Summary of Contents for Stollmann BlueEva+C11/G2
- Page 1 Stollmann BlueEva+C11/G2 E + V GmbH User Guide BlueEva+C11/G2 User Guide Version Date Apr 2009 Author: ta Date saved: 06.04.09 Ref: BlueEva+C11G2_User_Guide_r02.doc Revision: r02 Page 1 of 22...
- Page 2 ® The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any use of such marks by Stollmann E+V GmbH is under license. Other trademarks and trade names are those of their respective owners. Author: ta Date saved: 06.04.09...
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Page 3: Table Of Contents
3.1 Startup......................5 3.2 Configuration ....................6 3.3 Getting Started ..................... 8 3.3.1 Establishing a Bluetooth Connection Between two BlueEva+C11/G2 Using the Serial Port Profile (SPP) ..............8 3.3.2 Automatically Establishing a Bluetooth Connection Between Two BlueEva+C11/G2 Using “Auto Connect” ............9 Hardware...................... -
Page 4: Introduction
Stollmann BlueEva+C11/G2 E + V GmbH User Guide 1 Introduction This documentation describes the use of the Stollmann BlueEva+C11/G2 Bluetooth evaluation board. 2 Equipment The following components are included with each BlueEva+C11/G2 evaluation kit: • 2x BlueEva+C11/G2 board • 2x Power supply, 5 VDC •... -
Page 5: Deployment
Figure: BlueEva+C11/G2 as delivered The USB connection may be used as an alternative to the 5 VDC mains adapter. The USB port is exclusively used to supply the BlueEva+C11/G2 with power. It does not serve any additional functions. You may connect the RS232 connector to the COM port of a PC. This lets you use a terminal emulation program such as HyperTerminal to perform the configuration and control the Bluetooth connection. -
Page 6: Configuration
User Guide 3.2 Configuration If the BlueEva+C11/G2 is correctly connected to the COM port of the PC, a terminal emulation program can be used to read and modify the configuration settings. For a more detailed description of the AT commands used for this purpose, please consult our AT Command Reference. - Page 7 User Guide Finally you should use the “AT**BOAD” command to determine the Bluetooth address of the BlueEva+C11/G2 and note it. The Bluetooth address is unique, letting you identify the correct device for each Bluetooth address. Figure: Reading some BlueEva+C11/G2 settings with HyperTerminal Author: ta Date saved: 06.04.09...
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Page 8: Getting Started
First of all, determine the Bluetooth addresses of the two BlueEva+C11/G2. To do so, connect each of the BlueEva+C11/G2 to the COM port of the PC and readout the Bluetooth address using the “AT**BOAD” command as described in Chapter 3.2 Configuration. -
Page 9: Automatically Establishing A Bluetooth Connection Between Two Blueeva+C11/G2 Using "Auto Connect
“Auto Connect” mode. The BlueEva+C11/G2 can be configured to different auto connect modes. In this example we read out the Bluetooth address of BlueEva+C11/G2 (A) and set it to command set 12 “incoming calls only”. Figure: Configuration of the remote BlueEva+C11/G2 (A) with Auto Connect Then BlueEva+C11/G2 (B) is configured to command set 8 „connect on DTR“. - Page 10 E + V GmbH User Guide Figure: Configuration of the master BlueEva+C11/G2 (B) with Auto Connect Now the BlueEva+C11/G2 (B) will attempt to automatically establish a Bluetooth connection to the remote device, which in our example is the second BlueEva+C11/G2 (A).
- Page 11 BlueEva+C11/G2 E + V GmbH User Guide To terminate the Auto Connect mode, you will have to turn off the BlueEva+C11/G2 (B) device, configure your terminal emulation to 9,600 bps. Figure: COM port configuration with HyperTerminal Turn on the BlueEva+C11/G2 again and wait for the “+++ Press <CR>, <CR>, <ESC>, <ESC>...
- Page 12 2 seconds and load the default values of the module using the “defa 1” and “save” command. For the BlueEva+C11/G2 to retain the Auto Connect setting correctly, the unit will have to be cycled off and back on. For more information about “auto connect”, please consult our AT Command Reference.
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Page 13: Hardware
E + V GmbH User Guide 4 Hardware Figure: BlueEva+C11/G2 4.1 Bluetooth Modules The BlueEva+C11/G2 is populated with a BlueMod+C11/G2 Bluetooth module. 4.2 Power Supply There are two variants of supplying power to BlueEva+C11/G2: • +5VDC ±10% from external power supply connector. -
Page 14: Reset
E + V GmbH User Guide Figure: Power supply by external power supply Figure: Power supply by USB 4.3 Reset The BlueEva+C11/G2 is equipped with a reset button. 4.4 Antenna The BlueEva+C11/G2 is equipped with an onboard antenna. Author: ta Date saved: 06.04.09 Ref: BlueEva+C11G2_User_Guide_r02.doc... -
Page 15: Serial Interface
Character representation: 7/8 bit, no/even/odd/mark/space parity, 1 or 2 stop bits • Hardware flow control with RTS/CTS The BlueEva+C11/G2 can be used in DTE or DCE mode. This requires a special setting in the firmware. The selection of the appropriate D-SUB socket is made by jumper J2.20. -
Page 16: Jumper J2
Stollmann BlueEva+C11/G2 E + V GmbH User Guide 4.6.2 Jumper J2 All pins 1 of jumper J2 are connected to +3V3 supply voltage, and all pins 3 of jumper J2 are connected to GND. When using the GPIOs or AIOs as inputs, this arrangement allows to place jumpers in position 1-2 to generate a HIGH and to place jumpers in position 2-3 to generate a LOW input. -
Page 17: Connector X1
Stollmann BlueEva+C11/G2 E + V GmbH User Guide 4.6.4 Connector X1 Connector X1 is an extension header, all module signals are accessible on this header. Pin Number Signal Dir. Description +3V3 Supply Voltage Output Ground PIO16 Digital Input/Output PIO8 Digital Input/Output... -
Page 18: Default Factory Configuration
Stollmann BlueEva+C11/G2 E + V GmbH User Guide 4.7 Default Factory Configuration The BlueEva+C11/G2 supports SPP. It is preconfigured to DCE mode, using serial control lines and external power supply. The jumpers are configured as described below: Jumper Number Position Description J1.2... -
Page 19: Firmware Update
E + V GmbH User Guide 5 Firmware Update For flashing new firmware, power-on the BlueEva+C11/G2, open a terminal emulation program and start the update with the “AT**FLASH” command. Figure: Firmware update with “AT**FLASH” command After a few seconds, the following message will be displayed: “Erasing flash EPROM now. - Page 20 Stollmann BlueEva+C11/G2 E + V GmbH User Guide Figure: Send new firmware into BlueMod+C11/G2 with 1K-Xmodem protocol After loading the complete firmware into flash memory, the device responds with the message “Starting new firmware now ...“ and automatically performs a reset.
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Page 21: Rs-485 Interface
E + V GmbH User Guide 6 RS-485 Interface From firmware version 1.208 the BlueEva+C11/G2 can be configured for RS-485 operation. Additionally an RS-485 hardware interface is needed. The schematic of this interface based on the MAX3491E transceiver is shown below. -
Page 22: History
Stollmann BlueEva+C11/G2 E + V GmbH User Guide 8 History Version Date Changes since last version 1.00 04.07.2007 Initial version r01d01 30.072007 New revision system, typos, grammar 17.08.2007 reviewed, corrected Jumper tables, translations 06.04.2009 Added new chapter 6 RS-485 Interface Author: ta Date saved: 06.04.09...
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