Author |
Message |
Topic: Somewhat OT: Reading high voltage applied to motor |
MikeV
Replies: 2
Views: 6615
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Forum: General CCS C Discussion Posted: Tue Dec 12, 2006 2:57 pm Subject: Somewhat OT: Reading high voltage applied to motor |
I have a DC motor which will gets various voltages applied to it:
1. 10VDC to 120VDC
2. Pulsed 170VDC (PWM frequency of 20kHz, with varying duty cycles)
How do I read the voltage applied across t ... |
Topic: delay_ms(time)? variable? constant? |
MikeV
Replies: 1
Views: 12285
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Forum: General CCS C Discussion Posted: Fri Mar 05, 2004 12:53 pm Subject: delay_ms(time)? variable? constant? |
What does it mean that we can do delay_ms() for a variable 0-255 or a constant 0-65535?
I assume we can only have an int in the argument there, right? Otherwise, a hard-coded number will be interpr ... |
Topic: printf problem with float. ex. fahrenheit to celsius... |
MikeV
Replies: 3
Views: 13546
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Forum: General CCS C Discussion Posted: Fri Feb 27, 2004 11:35 am Subject: printf problem with float. ex. fahrenheit to celsius... |
using 18F876.
I copied from page 12 in the K&R book to convert fahrenheit to celsius:
void main(void)
{
float fahr, celsius;
int lower, upper, step;
lower = 0;
upper = ... |
Topic: How to determine if TWO keys are hit at the same time |
MikeV
Replies: 2
Views: 13342
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Forum: General CCS C Discussion Posted: Mon Feb 23, 2004 10:03 am Subject: How to determine if TWO keys are hit at the same time |
using kbhit() and getc(), I have no problems if one key is hit.
How can I determine if TWO keys are hit at the same time? Do I simply need to do two kbhit() instructions back to back with no delay? ... |
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