Search found 1365 matches
- 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...
- 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.
Thanks for details regarding that. will check and let you know if need any details regarding that.
- 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...
- 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...
- 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?
Do you have any update regarding the issue which I have raised for DMA over UART into ESP32?
- Wed Sep 26, 2018 6:45 pm
- 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
Do you have any idea or clue for this?
Do you have any idea or clue for this?
- 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...
- 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...
- Tue Sep 25, 2018 5:15 pm
- 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 ESP32 SDK Developers,
Is there any update regarding my queries which I have asked?
Is there any update regarding my queries which I have asked?
- 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...