Hi,
I have a NanoPi M2 and M3 work with Android 5.1 ...
I test example programs from GitHub (https://github.com/friendlyarm/AndroidHardwareAccess)
but SerialPortDemo not working and said "Fail to open /dev/ttyAMA2!" (ttyAMA2 for UART 3) ...
in Android 4.4 error not appear but it's not working
how can i use UART in Android 5.1 or Android 4.4
I have a NanoPi M2 and M3 work with Android 5.1 ...
I test example programs from GitHub (https://github.com/friendlyarm/AndroidHardwareAccess)
but SerialPortDemo not working and said "Fail to open /dev/ttyAMA2!" (ttyAMA2 for UART 3) ...
in Android 4.4 error not appear but it's not working
how can i use UART in Android 5.1 or Android 4.4