isr_send_signal( ) doesn't notify if signal flag already set.

I want to know in my ISR whether the last signal was not received. os_send_signal() returns NOT_OK in this situation, however looking at the source for RTX166 full, it looks like the isr_send_signal(...
isr_send_signal( ) doesn't notify if signal flag already set.

I want to know in my ISR whether the last signal was not received. os_send_signal() returns NOT_OK in this situation, however looking at the source for RTX166 full, it looks like the isr_send_signal(...
RS232 signal causing interference to audio line

I have a problem, RS232 signal causing interference to audio line, how to solve this problem? did some one experience to solve this? please, share... thanx.
RS232 signal causing interference to audio line

I have a problem, RS232 signal causing interference to audio line, how to solve this problem? did some one experience to solve this? please, share... thanx.
What does this mean? ERROR(LUX55): Stopped due to unknown signal: internal signal number "77"

I am using DS-5 version 5.14 to debug a Linux application on an Altera Cyclone 5 SoC (Cortex-A9 SMP) and am seeing the above error in the GDB window. Here is my code (yes, this is all of it). #include...