Post Created date
Petit FatFS slow reading speed [ATtiny85]
MY t85 is running at 16MHz off of PLL, in ATtiny85_SD_new.zip i do not use playsample(), i use ISR(TIMER0_COMPA_vect), which increments bufptr, disk_readp waits until bufptr is...
Saturday, 31 March 2018 - 09:27
Petit FatFS slow reading speed [ATtiny85]
I've tried something like you said, but i got the same result which was even slower at 44.1kHz, project in attachments. I tried searching for ATtiny85 wav player or petit fatfs...
Friday, 30 March 2018 - 19:08
Petit FatFS slow reading speed [ATtiny85]
Sorry about that. I'll try the general approach, thanks
Friday, 30 March 2018 - 17:20
Petit FatFS slow reading speed [ATtiny85]
lol sorry, the original file had a bitrate of 16kHz, i just didnt bother copying the original file from the SD card to my pc so i just created a new one and forgot to change the...
Friday, 30 March 2018 - 16:57
Petit FatFS slow reading speed [ATtiny85]
Here you go
Friday, 30 March 2018 - 16:22
Petit FatFS slow reading speed [ATtiny85]
Also the pf files in Chan's wav player look like they are exactly the same as mine, but i still can't figure out what makes his code work
Friday, 30 March 2018 - 15:50
Petit FatFS slow reading speed [ATtiny85]
Code is in the forum post attachments, schematic here. I don't really want to start from Chan's code and start modifying it because i don't understand most of it, i want to make...
Friday, 30 March 2018 - 10:26
Petit FatFS slow reading speed [ATtiny85]
I haven't implemented everything as Chan, that is the reason i am here, to find out what is different in my code that slows down pf_read
Friday, 30 March 2018 - 10:09
Petit FatFS slow reading speed [ATtiny85]
So what am i doing wrong? How did chan get it to work? Also, i used FatFS on an Atmega328p before to play wav files from SD cards and had exactly the same results
Friday, 30 March 2018 - 10:01
Petit FatFS slow reading speed [ATtiny85]
What do you mean? I only want to do this with an attiny85 because it is so small, also the project by chan used an attiny85 and it worked for him. And i forgot to mention that i...
Friday, 30 March 2018 - 09:29
"ld returned 1 exit status"
Wow, i didn't even notice that comment
Friday, 2 March 2018 - 17:03
"ld returned 1 exit status"
Thanks! I can't believe it took me so long to find the option for C++ instead of C, now that particular error seems to be gone, thank you.
Friday, 2 March 2018 - 16:53

Pages