Search found 94 matches

by HeLiO
Thu 2013-01-31 12:50
Forum: System Software
Topic: VS1000b , StopPlayback
Replies: 2
Views: 1759

VS1000b , StopPlayback

Hi, VLSI Team! I have the same VS1000b custom board using SPI FLASH + SD CARD. The problem i have faced with for now is following: I have vry massive pauses in player operationing while Stopping Sound by Button and loading another one. Hook that scan keys and finds whether to stop sound or no is fol...
by HeLiO
Thu 2013-01-31 12:30
Forum: System Software
Topic: VS1000b, SPI LOAD
Replies: 16
Views: 7300

Re: VS1000b, SPI LOAD

Ok the reason is clear now, so but what about your proposal - it is not all clear for me yes..
ABout adding PADding 0 .
Can you clear it out ?

Thanks
by HeLiO
Thu 2013-01-31 11:22
Forum: System Software
Topic: VS1000b, SPI LOAD
Replies: 16
Views: 7300

VS1000b, SPI LOAD

Hi, VLSI TEAM! I have used the multi load techniques with your chip VS1000b. It uses SPI FlASH to load new "portion" of code data into VS1000b RAM by following sample code: short newPartAddr = (short)FIRMWARE_PART_PLAYER; SpiLoad(newPartAddr+4, 1/*24-bit address*/); But , taking into account the siz...
by HeLiO
Thu 2013-01-31 10:01
Forum: System Software
Topic: VS1000b , code size limit
Replies: 2
Views: 2081

Re: VS1000b , code size limit

Thank you very much!
by HeLiO
Thu 2013-01-31 9:59
Forum: System Software
Topic: VS1000b, PlayFIle from Card
Replies: 3
Views: 2045

VS1000b, PlayFIle from Card

Hi , VLSI Team! We have own custom board with VS1000b and SD card as music holding module. The problem sometimes occures with our layout board - leveling volume from minimum to maximum leads to stopping sound playing sometimes. We can better figure out what it is the reason of such strange behaviour...
by HeLiO
Wed 2013-01-23 10:35
Forum: System Software
Topic: VS1000b , code size limit
Replies: 2
Views: 2081

VS1000b , code size limit

Hi, VlSI Team. I'm using VS1000b microprocessor with own project environment (means i have manually written BUILD.BAT for compiling linking and loading project via VS EMU), and i have a question referring to code limit of VS1000B When i call string with this contetnt in .BAT file : %VSBIN%vssym -Q o...
by HeLiO
Wed 2012-12-26 16:53
Forum: System Software
Topic: USB Mass Storage with SD card.
Replies: 2
Views: 1786

Re: USB Mass Storage with SD card.

In continuation. Here is code: void main(void) { #if 1 /*Perform some extra inits because we are started from SPI boot. */ InitAudio(); /* goto 3.0x..4.0x */ PERIP(INT_ENABLEL) = INTF_RX | INTF_TIM0; PERIP(INT_ENABLEH) = INTF_DAC; //ph = FsPhNandCreate(0); /*We do not use FLASH, so no init for it. *...
by HeLiO
Mon 2012-12-24 13:44
Forum: System Software
Topic: USB Mass Storage with SD card.
Replies: 2
Views: 1786

USB Mass Storage with SD card.

Hi, VLSI Team! SD Card mass storage example "as it is" from here: 1) USB Speakers + SD Card Reader/Writer + Ogg Player using MMC or SD card (Legacy VSKIT version) or here 2) VS1000 Audio Module (with UART control) - VSIDE doesn't seem to be working at all just skipping UsbAttached() and goind to Pla...
by HeLiO
Wed 2012-12-19 9:26
Forum: System Software
Topic: Button Cell Player
Replies: 23
Views: 7124

Re: Button Cell Player

Tnx Pasi, it's absolutely clear now with this thing to me!

And what about SD init procedure consumption written in the same post above?
How one could overcome this restriction to be able to place more user code in firmware that
works witth SD card FAT?
by HeLiO
Wed 2012-12-19 8:12
Forum: System Software
Topic: Button Cell Player
Replies: 23
Views: 7124

Re: Button Cell Player

Any thoughts.. ?