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| Search found 14 matches |
| Author | Message |
|---|---|
 Topic: Store 9x10bit ADC value in an effecient way |
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| jani20 Replies: 4 Views: 5054 |
 Forum: General CCS C Discussion Posted: Thu Jun 14, 2007 5:02 am Subject: Store 9x10bit ADC value in an effecient way |
| Thank you! I'll try it out. | |
| Topic: Store 9x10bit ADC value in an effecient way |
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| jani20 Replies: 4 Views: 5054 |
Forum: General CCS C Discussion Posted: Wed Jun 13, 2007 10:05 am Subject: Store 9x10bit ADC value in an effecient way |
| I need smaller packet because I cant exceed the servo T period time
20mS-2-> worst case I have 18mS to receive the data do the CRC check and process the data. And its hard to find cheap TX/RX 4 ... |
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| Topic: Store 9x10bit ADC value in an effecient way |
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| jani20 Replies: 4 Views: 5054 |
Forum: General CCS C Discussion Posted: Wed Jun 13, 2007 12:47 am Subject: Store 9x10bit ADC value in an effecient way |
| My project is to read 9 piece of 10bit ADC value (from PIC16F690)
Store it, and send out to another PIC (HUART->RF TX module) Then receive it (RF RX module->HUART) and store it in the same way ... |
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| Topic: What will happen if adc channel exceed Vref? |
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| jani20 Replies: 8 Views: 9100 |
Forum: General CCS C Discussion Posted: Sat May 19, 2007 1:17 am Subject: What will happen if adc channel exceed Vref? |
| And if I add some CAPs (exp:3x100nF) to the Vref pin after the voltage divider, can I get a low impedance source for the Vref pin?
The AN546 contains a table which shows the Vref sampling time wit ... |
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| Topic: What will happen if adc channel exceed Vref? |
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| jani20 Replies: 8 Views: 9100 |
Forum: General CCS C Discussion Posted: Thu May 17, 2007 7:22 am Subject: What will happen if adc channel exceed Vref? |
| Thank you for your detailed answer!
Can I make a unity gain buffer from a transistor? Or I must use an OPA? |
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| Topic: What will happen if adc channel exceed Vref? |
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| jani20 Replies: 8 Views: 9100 |
Forum: General CCS C Discussion Posted: Tue May 15, 2007 12:10 pm Subject: What will happen if adc channel exceed Vref? |
| Thank you!
The Vref will be divided from the Vcc:) |
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| Topic: What will happen if adc channel exceed Vref? |
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| jani20 Replies: 8 Views: 9100 |
Forum: General CCS C Discussion Posted: Tue May 15, 2007 11:08 am Subject: What will happen if adc channel exceed Vref? |
| What will happen if adc channel exceed Vref?
What value will the adc read return? Thank you! |
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| Topic: Controlling MAX7311 I2C port extender |
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| jani20 Replies: 0 Views: 2330 |
Forum: General CCS C Discussion Posted: Sun May 13, 2007 3:57 am Subject: Controlling MAX7311 I2C port extender |
| I want to set MAX7311's 16pins to input, read the pins values to
port1, port2 byte variables, then set MAX7311's pins to output and send out these 2 variable in reverse order: port2,port1. I2C cont ... |
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| Topic: How to reference a bit in an int16 array? |
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| jani20 Replies: 10 Views: 13133 |
Forum: General CCS C Discussion Posted: Thu Nov 16, 2006 9:08 am Subject: How to reference a bit in an int16 array? |
| Thats is, the bit_test function!!!!
I miss that out in the manual:( But now I can do everything with this function and a pointer :D Thank you very much! |
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| Topic: How to reference a bit in an int16 array? |
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| jani20 Replies: 10 Views: 13133 |
Forum: General CCS C Discussion Posted: Wed Nov 15, 2006 11:29 am Subject: How to reference a bit in an int16 array? |
| Ok. Can you give some advice about how can I find more info about your C macro? Im just interested in the bit read line.
Is there any similar code explained in some documents, or online? I searched ... |
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| Topic: How to reference a bit in an int16 array? |
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| jani20 Replies: 10 Views: 13133 |
Forum: General CCS C Discussion Posted: Wed Nov 15, 2006 12:53 am Subject: How to reference a bit in an int16 array? |
| Is there anyway to freely align an 8bit size pointer?
(bit aligned instead of byte?) (maybe in assembly?) If this is possible some how than I could copy the 10bits with 2 8bit pointer (overlaped ea ... |
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| Topic: How to reference a bit in an int16 array? |
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| jani20 Replies: 10 Views: 13133 |
Forum: General CCS C Discussion Posted: Tue Nov 14, 2006 11:29 am Subject: How to reference a bit in an int16 array? |
| I tried to dived the 10bit to an 8bit pointer, and 2 one bit pointer.
But its says that pointing to a bit is not permitted:( Your first code is a bit comlicated to me. And the speed is also impor ... |
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| Topic: How to reference a bit in an int16 array? |
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| jani20 Replies: 10 Views: 13133 |
Forum: General CCS C Discussion Posted: Tue Nov 14, 2006 10:23 am Subject: How to reference a bit in an int16 array? |
| Thanks!
But isnt that simplier when I make a bit array? like this: int1 Myarray[48] There is a 10bit ADC value in this 48 bit Myarray. And I want to save out this 10 bits to an ... |
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| Topic: How to reference a bit in an int16 array? |
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| jani20 Replies: 10 Views: 13133 |
Forum: General CCS C Discussion Posted: Tue Nov 14, 2006 9:45 am Subject: How to reference a bit in an int16 array? |
| Hello!
Pls help me to reference a bit in an int16 array. Like in PIC Basic. MyArray var word[5] MyArray.0(43)=1 Thank you! |
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