Author |
Message |
Topic: i2c_isr_state for writing |
denis_11
Replies: 8
Views: 11040
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Forum: General CCS C Discussion Posted: Fri Mar 04, 2011 8:44 am Subject: i2c_isr_state for writing |
ok thanks. Why do I suggest to use the PIC 18F452? |
Topic: i2c_isr_state for writing |
denis_11
Replies: 8
Views: 11040
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Forum: General CCS C Discussion Posted: Thu Mar 03, 2011 6:47 pm Subject: i2c_isr_state for writing |
No one knows more help? I tried with different frequencies of internal clock and I see that change the speed of i2c slave, in fact I have also set the delay in the configuration of IC-Prog to get a go ... |
Topic: i2c_isr_state for writing |
denis_11
Replies: 8
Views: 11040
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Forum: General CCS C Discussion Posted: Thu Mar 03, 2011 5:58 am Subject: i2c_isr_state for writing |
no, I do not use a pic as a master ... I use the eeprom programmer and IC-Prog as a master ... IC-Prog uses 0xA0 as device address, for reading SEQUENTIAL RANDOM READ mode, and writing or PAGE WRITE o ... |
Topic: i2c_isr_state for writing |
denis_11
Replies: 8
Views: 11040
|
Forum: General CCS C Discussion Posted: Wed Mar 02, 2011 8:46 pm Subject: i2c_isr_state for writing |
hi, it is in real hardware... I'm testing this in real hardware. My compiler version is 4.119.
The program I use is IC-Prog v1.06B and an eeprom programmer that already works with normal type eeprom ... |
Topic: i2c_isr_state for writing |
denis_11
Replies: 8
Views: 11040
|
Forum: General CCS C Discussion Posted: Wed Mar 02, 2011 10:05 am Subject: i2c_isr_state for writing |
Hi, I'm testing the i2c Slave with a 18F14k50. For now, I simulate an 256Bytes eeprom. Now trying IC-Prog and an eeprom programmer connected with the PIC, reading is working, but the writing does not ... |
Topic: problem with usb description string... |
denis_11
Replies: 11
Views: 22017
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Forum: General CCS C Discussion Posted: Mon Oct 25, 2010 3:19 pm Subject: problem with usb description string... |
I still have not solved the problem, you have any solution? |
Topic: problem with usb description string... |
denis_11
Replies: 11
Views: 22017
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Forum: General CCS C Discussion Posted: Sun Oct 24, 2010 7:45 am Subject: problem with usb description string... |
ok I fixed the error but still can not see the manufacturer...ah if I set 16, I do not see the first character of the description...so I set this:
#if !defined(USB_STRINGS_OVERWRITTEN)
/ ... |
Topic: problem with usb description string... |
denis_11
Replies: 11
Views: 22017
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Forum: General CCS C Discussion Posted: Sat Oct 23, 2010 5:04 pm Subject: problem with usb description string... |
ok FvM...thanks!!you gave me the exact solution! I had to write an even number of characters...but the manufacturer still does not work...I have configured so:
char USB_STRING_DESC_OFFSET ... |
Topic: problem with usb description string... |
denis_11
Replies: 11
Views: 22017
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Forum: General CCS C Discussion Posted: Sat Oct 23, 2010 8:49 am Subject: problem with usb description string... |
nobody knows how to help?
|
Topic: problem with usb description string... |
denis_11
Replies: 11
Views: 22017
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Forum: General CCS C Discussion Posted: Fri Oct 22, 2010 2:28 pm Subject: problem with usb description string... |
nothing...not work...:(
this is the code:
#if !defined(USB_STRINGS_OVERWRITTEN)
//the offset of the starting location of each string. offset[0] is the start of string 0, offset[ ... |
Topic: problem with usb description string... |
denis_11
Replies: 11
Views: 22017
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Forum: General CCS C Discussion Posted: Fri Oct 22, 2010 11:21 am Subject: problem with usb description string... |
hello, I'm using a pic 18f14k50 with a USB CDC, I would like to change the usb desc string, but when I go to change the SERIAL DEMO in the file usb_desc_cdc.h, on the PC I get something like this:
y� ... |
Topic: USB CDC problem with CPUDIV |
denis_11
Replies: 1
Views: 4792
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Forum: General CCS C Discussion Posted: Tue Sep 21, 2010 4:22 pm Subject: USB CDC problem with CPUDIV |
Hi I'm trying a PIC 18f14k50 with usb-cdc emulating a serial com, I use a real crystal of 20MHz but unfortunately when I connect the circuit to the pc tells me that it did not work properly ... I'm su ... |
Topic: 1 quartz 3 pics |
denis_11
Replies: 6
Views: 6141
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Forum: General CCS C Discussion Posted: Tue Sep 07, 2010 4:31 pm Subject: 1 quartz 3 pics |
I understand but I'll explain my situation: I have 2 pics 12f683 who must work with a frequency of 20MHz so I linked them together with a single 20MHz quartz with OSC2 pin of the first PIC to second P ... |
Topic: 1 quartz 3 pics |
denis_11
Replies: 6
Views: 6141
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Forum: General CCS C Discussion Posted: Tue Sep 07, 2010 3:58 pm Subject: 1 quartz 3 pics |
Hi, I know that you can connect a crystal with two pics, with fuses set with EC_IO, but I want to know can I connect three pics with a single quartz? |
Topic: HTRC110 and PIC |
denis_11
Replies: 9
Views: 24470
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Forum: General CCS C Discussion Posted: Sat Sep 04, 2010 7:14 pm Subject: HTRC110 and PIC |
I do not understand why you wrote me those links ... I know how works the I2C and SPI, but I wanted clarity because the I2C is the start, controlbyte, bytes, bytes ....., stop over 2 lines and the SPI ... |
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