Search found 8 matches

by littlekoala
Thu Dec 11, 2014 12:53 pm
Forum: Development and Feedback
Topic: CMSIS RTOS
Replies: 16
Views: 17516

Re: CMSIS RTOS

Hi,

Is there any example with USB Host? this would be really helpful.

Cahya
by littlekoala
Fri Nov 14, 2014 4:32 pm
Forum: STM32 Support
Topic: stm32f4: fatfs doesn't work together with mems accelerator
Replies: 5
Views: 3852

Re: stm32f4: fatfs doesn't work together with mems accelerat

both mems and fatfs can work now simultaneously after I changed dma configuration of SPI1 in mcuconf.h:

Code: Select all

-#define STM32_SPI_SPI1_TX_DMA_STREAM        STM32_DMA_STREAM_ID(2, 3)
+#define STM32_SPI_SPI1_TX_DMA_STREAM        STM32_DMA_STREAM_ID(2, 5)


does it make sense why it works now?
by littlekoala
Thu Nov 13, 2014 1:23 pm
Forum: STM32 Support
Topic: stm32f4: fatfs doesn't work together with mems accelerator
Replies: 5
Views: 3852

Re: stm32f4: fatfs doesn't work together with mems accelerat

I tried to increase the stack size from 128 to 256 bytes, but there is no change with the issue.
I tried also to enable following debug options in chconf:
CH_DBG_SYSTEM_STATE_CHECK, CH_DBG_ENABLE_CHECKS, CH_DBG_ENABLE_STACK_CHECK and CH_DBG_FILL_THREADS
But I don't know yet what should I check and ...
by littlekoala
Wed Nov 12, 2014 9:48 pm
Forum: STM32 Support
Topic: stm32f4: fatfs doesn't work together with mems accelerator
Replies: 5
Views: 3852

stm32f4: fatfs doesn't work together with mems accelerator

Hi,

I want to use sdcard and mems accelerator on stm32f4 discovery. For this purpose I use DM-STF4BB baseboard and it's board files. I use also the fatfs demo from m, and put MEMS code on top of it.
But it seems that fatfs and mems can't work together, either only fatfs, or mems, but not both. It ...
by littlekoala
Wed Nov 12, 2014 2:34 pm
Forum: General Support
Topic: STM32F429 Discovery and Audio
Replies: 4
Views: 4285

Re: STM32F429 Discovery and Audio

Thank, I didn't check it :)
by littlekoala
Tue Sep 23, 2014 6:53 pm
Forum: General Support
Topic: STM32F429 Discovery and Audio
Replies: 4
Views: 4285

Re: STM32F429 Discovery and Audio

Thanks for the info. I read that the board has also Serial Audio Interface (SAI),
where can I get some information about it?
by littlekoala
Fri Sep 19, 2014 2:37 pm
Forum: General Support
Topic: STM32F429 Discovery and Audio
Replies: 4
Views: 4285

STM32F429 Discovery and Audio

Hi,

It seems the STM32F429 Discovery doesn't have the audio DAC (CS43L22) anymore. What can I do if I want to have
audio with this board? Would it be possible to use the teensy audio adapter board (https://www.pjrc.com/store/teensy3_audio.html)
with this discovery board? is there any other better solution? Thanks.

LittelKoala
by littlekoala
Wed Jan 08, 2014 5:19 pm
Forum: Development and Feedback
Topic: STM32 USB Host?
Replies: 17
Views: 19239

Re: STM32 USB Host?

Hi, is there any progress about this USB Host? would be great to have it.

Cheers.