Interval does not work when receiving signals

Hi I have the problem, that I want to execute a 'ClockTick' each 100ms, and a 'Do_Process' when a Signal is received. If I use: char OSEvent; OSEvent = os_wait(K_SIG+K_IVL,100,0); switch (OSEvent...
Interval does not work when receiving signals

Hi I have the problem, that I want to execute a 'ClockTick' each 100ms, and a 'Do_Process' when a Signal is received. If I use: char OSEvent; OSEvent = os_wait(K_SIG+K_IVL,100,0); switch (OSEvent...
How to detect a silent interval?

Hi, In Modbus protocol, RTU mode, use 3.5 charater silent time as a message start or end in current BPS, how can i detect this interval, use a timer or ...? (the mcu i use is at89c52, timer0 is used...
How to detect a silent interval?

Hi, In Modbus protocol, RTU mode, use 3.5 charater silent time as a message start or end in current BPS, how can i detect this interval, use a timer or ...? (the mcu i use is at89c52, timer0 is used...
Formula gives me wrong result when i try to calculate interval for timer 0 of ADuc7026

i need to generate a pulse of 1 ms duration.......using the formula im not able to calculate..... plz help anyone Thanks. Shravan NNV