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Thread: PIC 18F4580 Problems [solved]
Post: RE: PIC 18F4580 Problems
| So i figured it out! The Problem was not with your boot loader but with the initialization of the pic chip. i misread the schematic which has a 100k pull up resistor on the rs232 chips enable pin. i a... |
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LMS_EE |
8-bit firmwares
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18 |
41,806 |
2010-12-09, 14:55:49 |
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Thread: PIC 18F4580 Problems [solved]
Post: RE: PIC 18F4580 Problems
| i added:
Code:
--
BSF TRISC, RC7
BCF TRISC, RC6
--
after where the uart is setup... still the same result however, it seems the PICRX line should be high at idle but it remains low af... |
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LMS_EE |
8-bit firmwares
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18 |
41,806 |
2010-12-01, 14:56:33 |
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Thread: PIC 18F4580 Problems [solved]
Post: RE: PIC 18F4580 Problems
| the line i was measuring is the line from the computer to the chip. however i was measuring it before the transceiver chip so not at the PICRX pin. i tried measuring at both places and it seems that w... |
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LMS_EE |
8-bit firmwares
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18 |
41,806 |
2010-11-30, 15:30:14 |
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Thread: PIC 18F4580 Problems [solved]
Post: RE: PIC 18F4580 Problems
| So ive noticed that the Baud rate options, upon start up, are reverting to the baud rates for the Canbus option. if i scroll to the canbus port the baud rate options are the same but then if i scroll ... |
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LMS_EE |
8-bit firmwares
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18 |
41,806 |
2010-11-29, 20:42:44 |
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Thread: PIC 18F4580 Problems [solved]
Post: RE: PIC 18F4580 Problems
| It seems that it is very consistent in starting with the wrong baud rate options in the drop down menu. is this a result of it not connecting to my serial port correctly? have you seen this before?
... |
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LMS_EE |
8-bit firmwares
|
18 |
41,806 |
2010-11-29, 15:06:09 |
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Thread: PIC 18F4580 Problems [solved]
Post: RE: PIC 18F4580 Problems
| Hey guys thanks for the responses.
First thing i did was build the .hex file and then load it into my chip. all went well and my LED turned on... so i assume the bootloader is running.
then cycl... |
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LMS_EE |
8-bit firmwares
|
18 |
41,806 |
2010-11-24, 22:00:30 |
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Thread: PIC 18F4580 Problems [solved]
Post: PIC 18F4580 Problems [solved]
| Hello,
i am trying to use the ds30 Bootloader with a pic18f4580 mcu. below is my settings.inc and dsloader.asm files.
i added a small two line bit of code to turn on an led i have connected the ... |
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LMS_EE |
8-bit firmwares
|
18 |
41,806 |
2010-11-23, 22:45:13 |
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Thread: PIC 18F4520 [solved]
Post: RE: PIC 18F4520
| i am having a similar issue using a pic18f4580 chip. everything programs fine but i get a timeout when i try downloading the application .hex file or simply search for the bl. my code is basically exa... |
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LMS_EE |
8-bit firmwares
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9 |
31,645 |
2010-11-22, 16:50:11 |
