Chengdu Ebyte Electronic Technology Co.,Ltd.
E104-BT09 User Manual
3. After receiving the host connection request, establish Bluetooth connection and stop Bluetooth broadcasting.
4. Broadcast data configuration see 5.5 broadcast described.
5.2 Role Description
The module supports two power modes: low power mode, and wake-up mode.
5.2.1 Low Power Mode
The so-called low power mode means that the module enters into this mode to turn off the broadcast and disconnect.
Entering low power: PB4 default low level, low power hibernation mode. There is no Bluetooth broadcast in this mode
and the serial port cannot communicate.
5.2.2 Wake-up call (computing)
The so-called wake-up mode refers to the module in this mode the module required peripherals in the normal operating
state.
Wake-up mode: Wake-up immediately through the rising edge of PB4 pin;
5.3 Data transmission mode
The module supports 1 data transfer mode: passthrough.
5.3.1 Data passthrough
The so-called data passthrough refers to sending the data received by the serial port, without any processing, to the other
device via BLE, and sending the data received by BLE, without any processing, via the serial port.
5.4 Broadcast
5.4.1 General broadcast messages
Broadcast messages include advertisement and scan response. advertisement is a broadcast message sent proactively, and
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