This repository was archived by the owner on Jul 10, 2021. It is now read-only.
This repository was archived by the owner on Jul 10, 2021. It is now read-only.
Lost bytes #40
Description
What steps will reproduce the problem?
1. prepare a ramdisk.img with custom permissions in ueventd.rc (/dev/ttyS* 0666
root root)
2. copy the example application to the device
3. select the loopback example
What is the expected output? What do you see instead?
Received back > 0, but all bytes sent appearing as Lost bytes
What version of the product are you using? On what operating system?
Android 2.3.7, Kernel version 2.6.29
Please provide any additional information below.
I tried to increase the read timeout to 10s but it doesn't help.
Logcat says:
10-15 19:29:35.006: D/serial_port(1490): Opening serial port /dev/ttyS0 with
flags 0x2
10-15 19:29:35.006: D/serial_port(1490): open() fd = 35
10-15 19:29:35.006: D/serial_port(1490): Configuring serial port
10-15 19:29:35.375: I/ActivityManager(861): Displayed
android_serialport_api.sample/.LoopbackActivity: +406ms
after exit:
10-15 19:29:53.565: W/KeyCharacterMap(1490): No keyboard for id 0
10-15 19:29:53.565: W/KeyCharacterMap(1490): Using default keymap:
/system/usr/keychars/qwerty.kcm.bin
10-15 19:29:53.906: D/serial_port(1490): close(fd = 35)
Original issue reported on code.google.com by ako...@gmail.com on 15 Oct 2013 at 7:30