MaaXBoard-Linux-Debian-UM-V1.2
13
Subdevice #0: subdevice #0
root@maaxboard:~# aplay -D plughw:2,0 audio_sample.wav
3.6.3 Bluetooth Audio
Debian system also support play audio files via the Bluetooth audio device such as Bluetooth headset.
Users can connect the Bluetooth device through the desktop application: Blueman-manager. For detail,
refer to
3.7 UART
MaaXBoard supports 2 UART interface.
MaaXBoard (CPU)
Interface Type
UART1
UART TTL (Debug Interface)
UART2
UART TTL
3.7.1 UART 2
In the Yocto system, the node for UART2 is /dev/ttymxc1.
The system image provides a test application, uart_test, which could be used for a loop back test.
Short connect the pin 16 and 18 in J10, then enter the following instructions in serial terminal: