Search found 6 matches

by Squonk
Wed Jan 20, 2016 11:30 pm
Forum: ESP8266 SDK
Topic: SDIO SPI Mode DEMO code?
Replies: 7
Views: 6963

SDIO SPI Mode DEMO code?

Hi all,

Does someone know where to find the DEMO code (ESP8266 + STM32 sources) referenced in document 8H-ESP8266__Interface_SDIO_SPI_Mode__EN_v0.1-2.pdf?

I can't find it in SDKs, Demos or Sample Codes.

Thanks!
by Squonk
Tue Dec 08, 2015 2:04 pm
Forum: ESP8266 HDK
Topic: SPI slave pinout
Replies: 2
Views: 3751

Re: SPI slave pinout

Bump

Any halp?
by Squonk
Mon Nov 30, 2015 5:57 pm
Forum: ESP8266 HDK
Topic: SPI slave pinout
Replies: 2
Views: 3751

SPI slave pinout

I would like to use the PSI slave mode to connect the ESP8266 to an SPI host CPU, the idea is to have faster than UART mode transfer if possible. However, I am confused regardingf the pinout: if I take the pin definitions from both the latest 0A-ESP8266__Datasheet__EN_v4.4.pdf datasheet and the 0B-E...
by Squonk
Tue Jun 30, 2015 4:06 am
Forum: ESP8266 SDK
Topic: ICACHE_FLASH_ATTR
Replies: 2
Views: 10244

Re: ICACHE_FLASH_ATTR

@Helios: thank you for your reply, but it doesn't answer any of my questions above :) I know that the cache purpose is to automatically load instructions for the CPU, and that this operation is more or less transparent to the application program: not completely though, since you need these "ICA...
by Squonk
Thu Jun 18, 2015 3:48 am
Forum: ESP8266 SDK
Topic: ICACHE_FLASH_ATTR
Replies: 2
Views: 10244

ICACHE_FLASH_ATTR

I know that according to the FAQ , the functions that are not decorated with the "ICACHE_FLASH_ATTR" macro are loaded into RAM at boot time, and that the functions decorated with " ICACHE_FLASH_ATTR" are loaded into RAM when required. But can someone from Espressif explain in mor...
by Squonk
Sun Nov 16, 2014 5:20 pm
Forum: Showcase
Topic: NodeMcu - A lua based firmware for esp8266
Replies: 4
Views: 8428

Re: NodeMcu - A lua based firmware for esp8266

costaud wrote:Excellent!!
Looking forward to the source code!

This won't happen "soon" :cry:

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