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Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Sun Jun 07, 2015 8:20 am
by alonewolfx2
Sprite_tm wrote:
alonewolfx2 wrote:finally :) great work. can we use this example on 512kb flash? if we can use what is firmware addresses?


I think so. The default compile may seem to be for an 1024K flash device, but that's only because the standard 512K ld file seems to want to split the rom in two 256K segments, and that won't fit. You can try just compiling it as-is and flashing it to the addresses indicated in the README.md, I think that should work. I can't check, unfortunately, I don't have any 512K modules at hand; if you do try it, I'd love to hear if it works.

i tried and its not booting.and i tried to change ld file with original rtos sdk ld file and i am getting ".irom0.text' will not fit in region `irom0_0_seg'
"

Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Sun Jun 07, 2015 8:50 am
by Sprite_tm
alonewolfx2 wrote:
Sprite_tm wrote:i tried and its not booting.and i tried to change ld file with original rtos sdk ld file and i am getting ".irom0.text' will not fit in region `irom0_0_seg'
"


Hmm. I'll try and see if I can fix this tomorrow. I was actually aiming for the barebones demo to be able to run on an ESP01, seems like it still needs some massaging.

Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Sun Jun 07, 2015 8:57 am
by alonewolfx2
Sprite_tm wrote:
alonewolfx2 wrote:
Sprite_tm wrote:i tried and its not booting.and i tried to change ld file with original rtos sdk ld file and i am getting ".irom0.text' will not fit in region `irom0_0_seg'
"


Hmm. I'll try and see if I can fix this tomorrow. I was actually aiming for the barebones demo to be able to run on an ESP01, seems like it still needs some massaging.

Thank you. I've waiting a long time for i2s on esp8266 :)

Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Sun Jun 07, 2015 10:20 am
by RichardS
Also you need to pay royalties to someone for MP3 decode, something like $0.25 I would think only applied to commercial use.

Richard.