Search found 4 matches

by derekh
Sat Oct 03, 2015 3:27 am
Forum: ESP8266 SDK
Topic: New FEATURES gathering
Replies: 82
Views: 95626

Re: New FEATURES gathering

Overall so far we feel good about ESP8266 and it's s/w. But few things come to mind: HW: - can we have 64 bit timer for deep sleep? current 32-bit usec timer is only slight over 1 hour sleep time. SW: - please open up source code for your lib. especially those seems (?) to be somehow connected to se...
by derekh
Wed Sep 30, 2015 4:01 am
Forum: ESP8266 SDK
Topic: why spi_flash_read/spi_flash_write requires uint32 *
Replies: 3
Views: 2717

Re: why spi_flash_read/spi_flash_write requires uint32 *

Hi Don,

Thanks for the reply. I check the SDK doc again and did see it also clearly states that pointers must be int-aligned. I would
assume length must be multiples of 4-byte as well.

But I thought NOR flash is byte addressable and can be read/written on any boundary, length?

Thanks!

derek
by derekh
Tue Sep 29, 2015 9:40 am
Forum: ESP8266 SDK
Topic: why spi_flash_read/spi_flash_write requires uint32 *
Replies: 3
Views: 2717

why spi_flash_read/spi_flash_write requires uint32 *

In SDK: SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size); SpiFlashOpResult spi_flash_read(uint32 src_addr, uint32 *des_addr, uint32 size); Here flash address is just uint32, but the memory side pointer (src_addr in write or des_addr in read) is pointer to uint32. Why ...
by derekh
Thu Aug 13, 2015 1:52 pm
Forum: ESP8266 SDK
Topic: How to check if sntp_init() completed?
Replies: 8
Views: 6981

Re: How to check if sntp_init() completed?

please consider adding a callback.

also when RTOS SDK will have SNTP support?

Go to advanced search