Author |
Message |
Topic: Embedded web server |
crystal_lattice
Replies: 1
Views: 3403
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Forum: General CCS C Discussion Posted: Wed Apr 01, 2009 1:01 am Subject: Embedded web server |
I know this is a bit OT, but thought some people reading this forum might be able to assist.
I need a embedded webserver with a serial port to communicate with another device and must also be capab ... |
Topic: SETUP_TIMER_1 is "Undefined identifier" in PCD |
crystal_lattice
Replies: 6
Views: 7157
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Forum: General CCS C Discussion Posted: Tue Feb 17, 2009 7:28 am Subject: SETUP_TIMER_1 is "Undefined identifier" in PCD |
I was just throwing it out there... there might be someone else to blame... but the inconsistency is very anoying indeed. |
Topic: SETUP_TIMER_1 is "Undefined identifier" in PCD |
crystal_lattice
Replies: 6
Views: 7157
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Forum: General CCS C Discussion Posted: Tue Feb 17, 2009 6:26 am Subject: Misspelled function names |
I think the CCS guys responsible for writing the help files and manual should try the code before they cast it in stone. Alot of the code posted in the help/manuals have errors like this. |
Topic: countdown |
crystal_lattice
Replies: 8
Views: 6100
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Forum: General CCS C Discussion Posted: Mon Feb 16, 2009 1:21 am Subject: Service Timer/Counter |
Have a look at Maxim product range, they have a interval timer that can do what you want. Look at: DS1372, DS1318, DS1904, DS1371, DS1374 |
Topic: SPI mode switch/ SPI HW ModeX + SPI SW ModeY- Best solution? |
crystal_lattice
Replies: 9
Views: 12255
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Forum: General CCS C Discussion Posted: Sun Feb 01, 2009 11:54 am Subject: SPI mode switch/ SPI HW ModeX + SPI SW ModeY- Best solution? |
Some very valid points. The 18F4620 has a very large amount of RAM, being a webserver, it won't need to do much writing but rather a lot of reading from the card.
The RTC is more of a luxury - beca ... |
Topic: SPI mode switch/ SPI HW ModeX + SPI SW ModeY- Best solution? |
crystal_lattice
Replies: 9
Views: 12255
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Forum: General CCS C Discussion Posted: Fri Jan 30, 2009 1:24 am Subject: SPI mode switch/ SPI HW ModeX + SPI SW ModeY- Best solution? |
That sounds very positive for method 1. I would at some stage like to use the SD card and ethernet together (webserver), surely they can co-exist on the same bus without problems? The pic can't read A ... |
Topic: PIC18F4550 - help!! |
crystal_lattice
Replies: 5
Views: 5629
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Forum: General CCS C Discussion Posted: Thu Jan 29, 2009 8:24 am Subject: PIC18F4550 - help!! |
Ttelmah is USB 2.0 Full Speed not maxed at 480Mbps? From what I've read USB 1.0 supported 1.5Mbps and 12Mbps and USB 2.0 bumped it up to 480Mbps.
USB 3.0 boasts the new SuperSpeed @ 5Gbps accordin ... |
Topic: Analog max impedance |
crystal_lattice
Replies: 9
Views: 8466
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Forum: General CCS C Discussion Posted: Thu Jan 29, 2009 8:15 am Subject: Analog max impedance |
Alternatively you could buffer them with an OPAMP - and also increase your output voltage swing. |
Topic: SPI mode switch/ SPI HW ModeX + SPI SW ModeY- Best solution? |
crystal_lattice
Replies: 9
Views: 12255
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Forum: General CCS C Discussion Posted: Thu Jan 29, 2009 2:14 am Subject: SPI mode switch/ SPI HW ModeX + SPI SW ModeY- Best solution? |
I'm working on some 18F4620 design which requires various SPI peripherals, amongst them ENC28J60, SD Card, DS1305 and some external EEPROM and other devices.
Problem is the devices differ in the re ... |
Topic: How to store a .bin file in 18f4680 |
crystal_lattice
Replies: 21
Views: 24197
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Forum: General CCS C Discussion Posted: Sat Jan 24, 2009 1:18 am Subject: How to store a .bin file in 18f4680 |
To me it sounds like you want to store a firmware file for another pic in the 18F4680 and use the 18F4680 as a programmer/loader for the other pic.
I would open the file in a hex editor and copy t ... |
Topic: i2c_read() on PIC 12F629 |
crystal_lattice
Replies: 9
Views: 13174
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Forum: General CCS C Discussion Posted: Thu Jan 22, 2009 4:09 am Subject: i2c_read() on PIC 12F629 |
I see Ttelmah has already mentioned buffering... |
Topic: i2c_read() on PIC 12F629 |
crystal_lattice
Replies: 9
Views: 13174
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Forum: General CCS C Discussion Posted: Thu Jan 22, 2009 4:07 am Subject: i2c_read() on PIC 12F629 |
If you have to use the 629, you could buffer the incomming data and only after the complete receiption of a message, do the display function. The 629 can then have a ready flag which the master will h ... |
Topic: i2c_read() on PIC 12F629 |
crystal_lattice
Replies: 9
Views: 13174
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Forum: General CCS C Discussion Posted: Thu Jan 22, 2009 12:40 am Subject: i2c_read() on PIC 12F629 |
In your first post you said:
I am looking at using a PIC12F629 as a slave
And now you say:
...that reads from EEPROMS using i2c_read()
Ttelmah said it won't be viable to implement a I2C s ... |
Topic: ex_usb_serial2 no communication |
crystal_lattice
Replies: 3
Views: 4249
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Forum: General CCS C Discussion Posted: Mon Jan 19, 2009 5:54 am Subject: ex_usb_serial2 no communication |
Thanx, I tried the "inf file in own directory" approach but no luck, it installs like in the past, no ccport.sys required, but not working. I also looked at your other comment regarding the ... |
Topic: ex_usb_serial2 no communication |
crystal_lattice
Replies: 3
Views: 4249
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Forum: General CCS C Discussion Posted: Mon Jan 19, 2009 2:34 am Subject: ex_usb_serial2 no communication |
I've been playing with the usb examples and got all except the "virtual com port" ones to work. I use a 18LF4550@20MHz crystal and no usb sense pin. When it connects to the pc it requests a ... |
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