Author |
Message |
Topic: RS485 driver details |
zeroskj1988
Replies: 1
Views: 4032
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Forum: General CCS C Discussion Posted: Sat Jan 14, 2012 11:25 am Subject: RS485 driver details |
Dear friends, I saw ccs driver for use with rs485. But I am very confused with the driver. Is it can be used for max485 for two wire communication ?
Does anybody have any code/procedure to use this ... |
Topic: ac voltage and frequency measurement using clamping |
zeroskj1988
Replies: 12
Views: 25618
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Forum: General CCS C Discussion Posted: Tue Dec 27, 2011 4:40 am Subject: ac voltage and frequency measurement using clamping |
int16 adc_volt,adc_volt_temp;
int16 value,count=0,freq;
int32 cum_adc=0;
float temp;
clear_interrupt(int_timer1);
set_timer1(0);
set_adc_channel(channel);
do
{ ... |
Topic: ac voltage and frequency measurement using clamping |
zeroskj1988
Replies: 12
Views: 25618
|
Forum: General CCS C Discussion Posted: Mon Dec 26, 2011 11:21 pm Subject: ac voltage and frequency measurement using clamping |
Thank you, Ttelmah
I want to measure ac signal of about range 230-300, 45-55hz.
if(interrupt_active(INT_TIMER1)) {
cum_adc=0;
d-0; //What does this do?
e=0;
... |
Topic: ac voltage and frequency measurement using clamping |
zeroskj1988
Replies: 12
Views: 25618
|
Forum: General CCS C Discussion Posted: Mon Dec 26, 2011 6:10 am Subject: ac voltage and frequency measurement using clamping |
Dear friends,
I want to measure ac voltage and frequency using clamping principle. I used 2 1k resistor to clamp at vcc/2. I am using this program. As result I am getting correct ac value, some times ... |
Topic: 16f873A eeprom error |
zeroskj1988
Replies: 1
Views: 4554
|
Forum: General CCS C Discussion Posted: Wed Nov 02, 2011 3:52 am Subject: 16f873A eeprom error |
Hello sir, I am using pic16f873a eeprom to store value. In ccs compiler I write program like this
ROM 0x2100={35,27}
hc=read_eeprom(0);
lc=read_eeprom(1);
to read eep ... |
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