Search found 1365 matches

by Ritesh
Fri Oct 05, 2018 9:19 pm
Forum: ESP-IDF
Topic: Getting ECONNABORTED when trying to connect()
Replies: 12
Views: 20219

Re: Getting ECONNABORTED when trying to connect()

I have updated to the latest esp-idf SDK. The problem disappeared. Thanks. Hi, We are using ESP32 IDF 2.1 Stable Release for our product development purpose and we are facing same issue which you have mentioned into earlier posts like below I (7304) HTTP: created socket with socket_id = 0x2 I (7405...
by Ritesh
Fri Oct 05, 2018 5:06 am
Forum: ESP-IDF
Topic: Need few informations for first 4 KBytes Data into ESP32 Flash
Replies: 5
Views: 5332

Re: Need few informations for first 4 KBytes Data into ESP32 Flash

Hi ESP_Angus and WiFive,

Thanks for details regarding that. will check and let you know if need any details regarding that.
by Ritesh
Fri Oct 05, 2018 3:56 am
Forum: ESP-IDF
Topic: Need few informations for first 4 KBytes Data into ESP32 Flash
Replies: 5
Views: 5332

Re: Need few informations for first 4 KBytes Data into ESP32 Flash

Hi ESP_Angus and Other Espressif System Developers, Did you guys get sometime to see query which I have sent in my last post? Would you please check that stuff from your side once you get some time? I have checked into ESP32 Technical Reference Manual and found that first 4 KBytes memory is for Secu...
by Ritesh
Thu Oct 04, 2018 7:24 am
Forum: ESP-IDF
Topic: Need few informations for first 4 KBytes Data into ESP32 Flash
Replies: 5
Views: 5332

Need few informations for first 4 KBytes Data into ESP32 Flash

Hi Espressif System Developers, Does anyone has any information like what type of parameters and configurations have been stored into first 4 KBytes of partition into ESP32 Flash? As Boot loader will be started from 0x1000 location but didn't find much details regarding what parameters and configura...
by Ritesh
Thu Sep 27, 2018 7:57 am
Forum: ESP-IDF
Topic: Need help to add support for UART Tx with DMA(using UHCI driver api) and Rx without DMA(using UART driver api)
Replies: 4
Views: 4967

Re: Need help to add support for UART Tx with DMA(using UHCI driver api) and Rx without DMA(using UART driver api)

Hi ESP_igrr or Espressif System SDK Team,

Do you have any update regarding the issue which I have raised for DMA over UART into ESP32?
by Ritesh
Wed Sep 26, 2018 1:14 pm
Forum: General Discussion
Topic: UART ISR not located in IRAM
Replies: 14
Views: 17974

Re: UART ISR not located in IRAM

if I enabled whole uart.c file into IRAM from linker script then does it will create any problem in later stage as we need UART ISR to be executed as high priority with Flash APIs. It increases IRAM usage, so at later stage you may run out of IRAM if more functions are added to IRAM. Also you do th...
by Ritesh
Wed Sep 26, 2018 4:07 am
Forum: General Discussion
Topic: UART ISR not located in IRAM
Replies: 14
Views: 17974

Re: UART ISR not located in IRAM

Please check the following two sections of the docs on placing code into IRAM: https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/general-notes.html#iram-instruction-ram https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/system/intr_alloc.html#iram-safe-interrupt-hand...
by Ritesh
Tue Sep 25, 2018 5:13 pm
Forum: General Discussion
Topic: UART ISR not located in IRAM
Replies: 14
Views: 17974

Re: UART ISR not located in IRAM

Hi @ESP_Angus Would it be safe to only place functions in IRAM that are called by enabled interrupts? For example if the pattern match interrupt is disabled can these functions be excluded safely from IRAM etc? Thanks, Yes. We have also query and asked few questions related to this to ESP SDK devel...