Jul 9 09:24:23 | msglegato[3586]/framework T=main | LE_FILENAME le_tty_Open() 247 | Serial device ‘/dev/ttyHS0’ acquired by pid 3586. Jul 9 09:24:23 | msglegato[3586] | | read: Resource temporarily unavailable /dev/ttyHS0 is configured for Linux applications and cat /dev/ttyHS0 works. #incl…

See if this helps by keeping the uart awake. [image] Problem with Reading UART I’m using UART to communicate with another device, I can write data but problem in reading the data, I’m calling the function read(uart_fd, read_buf, size) but after some time it stops receiving data. In the …

After le_tty_Open(), read() fails "Resource temporarily unavailable"

Legato Application Framework

jyijyi July 9, 2019, 1:57pm 2

Is your app unsandboxed?

Does it work to use standard linux api open() ?
E.g.

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After le_tty_Open(), read() fails "Resource temporarily unavailable"

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