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Eddy-bt v2.1, 9 eddy-bt v2.1 – Solvline Eddy DK User Manual

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Eddy DK Programmer Guide

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2.9 Eddy-BT v2.1

Eddy-BT module is based on Bluetooth 2.0 and supports communication distance of up to 1,000m. Linking to Eddy-

CPU and Eddy-S4M, Eddy-BT module enables communication with various types of Bluetooth device in Bluetooth

method. Eddy-BT module‘s communication interface supports serial method. To connect to Eddy-CPU, Eddy-S4M,

it uses 4

th

serial port.

Since it is not considered to use Eddy-BT in Eddy‘s operating environment, it can lose data in case of using HW Flow

Control. (4

th

port is composed to support RS422 or RS 485. Since it uses RTS/CTS signal line in Auto Toggle method,

it can not be used for HW flow control of RS232.)

To use Eddy-BT right, please refer to test_bluetooth.c, the sample source code.