Post Created date
Interrupt Vector Setup
Thanks for your detailed explanation Clawson.   Tuurbo46.
Sunday, 17 January 2016 - 20:59
Interrupt Vector Setup
OK after further reading, and it not working.  I have added two more lines.   EICRA = 0x03;      // Enable interrupt to trigger on rising edge   EIFR...
Tuesday, 12 January 2016 - 18:24
Interrupt Vector Setup
Ok thanks.   One last question, do I have to set what level the interrupt will trigger.  I want it to fire from logic low to high.  So on logic high the interrupt...
Tuesday, 12 January 2016 - 18:01
Interrupt Vector Setup
Hi Clawson,   Thanks for your help.  Yes I found that code as an example then tried to edit for my processor but I was getting errors.  Also it is for PA7/ PCINT7...
Tuesday, 12 January 2016 - 17:47
I2C initialisaton
Hi Dave,   Thanks for your input.   I have it running now.  My next task is to print an int16.  My current print is int8.  I will have a think how I can...
Monday, 7 December 2015 - 21:27
I2C initialisaton
David,   The first line of your above post is INCORRECT.  I do not understand the terminology of the below paragraph. I currently have included the .c and .h files and...
Monday, 7 December 2015 - 20:04
I2C initialisaton
Hi,   OK I have fully read the HTML doc, and I guessed I have to add the .s file into my project.  I have added the .s file the same way I would add the .c and .h files...
Sunday, 6 December 2015 - 16:11
I2C initialisaton
Hi,   I have taken Davids advice and downloaded the I2C libary.  I have added the i2cmaster.h and twinmaster.c files to my project, but I am unsure if I should add the...
Friday, 4 December 2015 - 19:07
I2C initialisaton
I think I have found my problem.  I have been trying to convert the Arduino Short Example Sketch code on this link http://playground.arduino.cc/Mai... over to my...
Friday, 4 December 2015 - 10:53
I2C initialisaton
Hi,   Thanks for your help LDPKananDethin.  I am just waiting for some 4k7 resistor to turn up before I get back into the code.   Kartman, how many years have you...
Thursday, 3 December 2015 - 20:21
UART1 speed error
JS,   Thanks you so much, that has sorted it now.  I would of never worked that out.  The only change is the BODLEVEL does not work at 4.3V, I switched it back to...
Thursday, 26 November 2015 - 20:12
UART1 speed error
Ok so i transposed your formula and 25.0416 comes out as 9600.025 which is correct.  So yes 23 was wrong.  I miss read the datasheet.   On the fuse setting I am...
Thursday, 26 November 2015 - 20:05

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