Search found 17 matches

by chelox
Sun Mar 20, 2016 12:51 am
Forum: STM32 Support
Topic: SPI Config STM32F4 Embest BB
Replies: 1
Views: 2174

SPI Config STM32F4 Embest BB

Hi!

We need to configurate SPI bus with the following ports:
PB14 ---> CS
PB10 ---> SSCK
PC2-----> MISO
PC3---->MOSI

In the spi example we have the next struct config:
static const SPIConfig hs_spicfg = {
NULL,
GPIOB,
14,
0
};

My doubt is that in the second field of the configuration struct ...
by chelox
Wed Jan 27, 2016 10:45 pm
Forum: STM32 Support
Topic: STM32F4746G-Discovery - ChibiOS & Ugfx
Replies: 1
Views: 4309

STM32F4746G-Discovery - ChibiOS & Ugfx

Hi!

I have a STM32F746G-Discovery board and I need to run Ugfx & ChibiOS together.
I tested the chibios demo and works fine!
I tested the ugfx demo and works fine!

But when I integrate both the display stops working

Someone could integrate Chibios & Ugfx in this board?

Thanks!
by chelox
Fri Sep 25, 2015 7:30 pm
Forum: ChibiOS/RT
Topic: GFX Scrollbar
Replies: 1
Views: 2906

GFX Scrollbar

Hello!

Anyone know how to implemet a scrollbar on the display. ??

My hardware is a discovery board with ads7843 touch screen driver and TFT display 2.4''

Thanks!
by chelox
Thu Oct 02, 2014 3:24 am
Forum: STM32 Support
Topic: Dynamic IP
Replies: 2
Views: 3171

Dynamic IP

Hello!

I have a http server with static IP in my LAN.
Now I want that server has a dynamic IP in my LAN.

How I can implement that with Chibios?

Enable LWIP_DHCP in lwipports.h and then? :shock:

Thanks!
by chelox
Sat Sep 20, 2014 1:19 am
Forum: STM32 Support
Topic: stm32f4 Dsp
Replies: 2
Views: 2575

stm32f4 Dsp

Hello,

I want to implement a FIR or IIR filter with Chibios in a stm32f4.

I have a thread that read a Wav file and send to DAC, then I want to put the filter before of send to sample to DAC

Thanks.
by chelox
Tue Oct 08, 2013 3:24 pm
Forum: STM32 Support
Topic: DAC driver for the STM32
Replies: 48
Views: 38111

Re: DAC driver for the STM32

hello!

Very good job!

I wanted to use the driver for the DAC.
I was watching the example of STM32F4-LCD-DSP is in https://github.com/mobyfab/ChibiOS-Examples

How I can add it to Chibios?
Chibios What version do you use?
Should apply a patch?

Thank you!
by chelox
Sun Oct 06, 2013 2:03 am
Forum: STM32 Support
Topic: ADC configuration - Stereo
Replies: 2
Views: 3061

ADC configuration - Stereo

hello!

I have a microcontroller STM32F4XX stereo sound and wanted to play a WAV file.

Anyone know how to configure the ADC or where I can get information.

Thank you.
by chelox
Mon Sep 30, 2013 1:54 am
Forum: STM32 Support
Topic: STM32F4Discovery + CS43L22
Replies: 6
Views: 7444

Re: STM32F4Discovery + CS43L22

Hello!

I have seen examples of mp3 players for Discovery STM32F4 board, which has a built-DAC (CS43L22).

My question is:

Is it possible to reproduce with any mp3 having a STM32F4 plate without the need to use an external DAC?

Thank you!

Greetings!
by chelox
Sat May 04, 2013 3:14 am
Forum: General Support
Topic: Lwip + HTML CGI + LED
Replies: 2
Views: 6374

Lwip + HTML CGI + LED

Hello

I have the demo ARMCM4-STM32F407-LWIP-FATFS-USB running on the STM32-E407 board perfectly.

I want to turn on and off an LED from a web page, so I've seen I have to use CGI.

Someone can guide me as would have to configure cgi?? or some example?

thank you!
by chelox
Thu Apr 18, 2013 6:40 pm
Forum: ChibiStudio
Topic: ChibiStudio for linux
Replies: 5
Views: 6469

ChibiStudio for linux

Hello!

Is there chibiStudio for linux?