FN-M16P Просмотр технического описания (PDF) - Unspecified

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FN-M16P

FN-M16P Embedded MP3 Audio Module

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Flyron Technology Co., Ltd.

Pause or Stop status, it will not respond to this command.

2).If you need to turn off repeat playback, just send the turn-off command.

3.6.14. Set DAC

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Turn on DAC

7E FF 06 1A 00 00 00 FE E1 EF

Turn off DAC(high resistance)

7E FF 06 1A 00 00 01 FE E0 EF

When the module is powered on, DAC is turned on by default. It is not turned off until it is set up by sending the

command.

3.7. Detailed Annotation of Main Query Commands

3.7.1 Query current online storage device

Query current online storage device 7E FF 06 3F 00 00 00 FE BC EF

When the module is working, users can use the command as above (0x3F) to query the status of the online storage

devices. For example, if the module returns the data 7E FF 06 3F 00 00 0A xx xx EF, LSB 0x0A(0000 1010)

represents SD card online. If LSB is 0x1F(0000 1111), it represents all of USB flash, SD card, and PC online(PC

online means module is connecting with PC via a USB cable).

3.7.2 Query current status

Query current online storage device 7E FF 06 42 00 00 00 FE B9 EF

1)There are 4 status(playing, paused playing, stopped playing, and in sleep) that can be queried during the module

is decoding. Users can query the current status via sending the command as above(0x42).

2). Interpretation of returned data

Returned Data

7E FF 06 42 00 01 01 xx xx EF

7E FF 06 42 00 02 02 xx xx EF

7E FF 06 42 00 01 00 xx xx EF

7E FF 06 42 00 08 00 xx xx EF

Status

USB flash is being played

SD card is paused playing

USB flash is stopped playing

Module in sleep

3). MSB and LSB Representations

MSB Representation

0x01

USB flash

0x02

SD card

0x10

Module in sleep mode

0x00

0x01

0x02

15

LSB Representation

Stopped

Playing

Paused

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