I'm using ESP32-S3, ESP-IDF v.6.0.1 and batch file for compilation and flash esp-idf project.
I'm confused what offset value shoul be used for programming bootloader.bin with esptool.
Offset 0x1000 doesn't work
esptool --chip esp32s3 --port=COM%1 --before=default-reset --after=no-reset write-flash ...
Search found 9 matches
- Tue May 12, 2026 2:43 pm
- Forum: ESP-IDF
- Topic: Bootloader offset
- Replies: 1
- Views: 64
- Wed Dec 17, 2025 4:16 pm
- Forum: ESP-AT
- Topic: Receiving WebSocket data
- Replies: 3
- Views: 6311
Re: Receiving WebSocket data
Thank You for response.
You are right with “The <CR><LF> belongs to the end of the previous message and was not fully consumed or handled by the MCU side”
I think this is the reason, that I missed:
I (166466) intf-tx: 0x3f4063c4 0d 0a 53 45 4e 44 20 4f 4b 0d 0a |..SEND OK..|
I (166505) intf-tx ...
You are right with “The <CR><LF> belongs to the end of the previous message and was not fully consumed or handled by the MCU side”
I think this is the reason, that I missed:
I (166466) intf-tx: 0x3f4063c4 0d 0a 53 45 4e 44 20 4f 4b 0d 0a |..SEND OK..|
I (166505) intf-tx ...
- Thu Nov 27, 2025 8:00 pm
- Forum: ESP-AT
- Topic: daylight saving time
- Replies: 5
- Views: 4962
Re: daylight saving time
Sure, UTC is available in LTE module but it was more convenient in my usecase to use local time adjusted and marked with DST flag by operator.
Unfortunately after migrating from LTE to ESP had to change RTC maintenance since there was not live DST available.
This is little more complicated in my ...
Unfortunately after migrating from LTE to ESP had to change RTC maintenance since there was not live DST available.
This is little more complicated in my ...
- Thu Nov 27, 2025 10:43 am
- Forum: ESP-AT
- Topic: Receiving WebSocket data
- Replies: 3
- Views: 6311
Receiving WebSocket data
Is it possible to receive information that data are waiting in module buffer and then read it?
Or data streamed together with commad is the only way?:
+WS_DATA:0,4,test
I think that this form of binary data serving + problem with additional <CR><LF> before "+WS_DATA:" message that appears ...
Or data streamed together with commad is the only way?:
+WS_DATA:0,4,test
I think that this form of binary data serving + problem with additional <CR><LF> before "+WS_DATA:" message that appears ...
- Wed Nov 26, 2025 12:50 pm
- Forum: ESP-AT
- Topic: daylight saving time
- Replies: 5
- Views: 4962
Re: daylight saving time
Thank You @lbernstone for answare.
Upon further consideration, ESP provides time from an SNTP server (UTC). If we configure a time zone, it's the local time (e.g., UTC+1). The LTE module, on the other hand, returns the operator's local time, which already takes into account the offset related to ...
Upon further consideration, ESP provides time from an SNTP server (UTC). If we configure a time zone, it's the local time (e.g., UTC+1). The LTE module, on the other hand, returns the operator's local time, which already takes into account the offset related to ...
- Tue Nov 25, 2025 12:03 pm
- Forum: ESP-AT
- Topic: daylight saving time
- Replies: 5
- Views: 4962
daylight saving time
Is available information that daylight savings is in effect?
Main device need to know this information.
I see only: +CIPSNTPTIME:Tue Nov 25 12:31:21 2025<CR><LF>
Is available any other format of data?
E.g. in other module (Quectel) is:
"2017/01/13,11:41:23+32,0"
that last value shows adjustment (0 ...
Main device need to know this information.
I see only: +CIPSNTPTIME:Tue Nov 25 12:31:21 2025<CR><LF>
Is available any other format of data?
E.g. in other module (Quectel) is:
"2017/01/13,11:41:23+32,0"
that last value shows adjustment (0 ...
- Tue Oct 28, 2025 1:54 pm
- Forum: ESP-AT
- Topic: Error in documentation?
- Replies: 2
- Views: 6062
Error in documentation?
There is:
I think, It should be:Improve UART TX and RX throughput
uart_driver_install(esp_at_uart_port, 1024 * 16, 1024 * 16, 100, &esp_at_uart_queue, 0);
Code: Select all
uart_driver_install(g_at_cmd_port, 1024 * 16, 1024 * 16, 100, &s_at_uart_queue, 0);- Mon Oct 27, 2025 3:44 pm
- Forum: ESP-AT
- Topic: ESP32-WROVER-IE with ESP-AT
- Replies: 1
- Views: 6348
ESP32-WROVER-IE with ESP-AT
I see that WROVER-32 is not recomended (in factory_param_data.csv). What about WROVER-IE? Is it recommended? What module_name should be used while installation for WROVER-IE?
Is it better to use WROOM-32UE or WROVER-IE?
Is it better to use WROOM-32UE or WROVER-IE?
- Mon Oct 27, 2025 2:50 pm
- Forum: ESP-AT
- Topic: Using module with 8/16MB Flash for ESP-AT
- Replies: 1
- Views: 6660
Using module with 8/16MB Flash for ESP-AT
I need to add to standard firmware:
- Ethernet commands
- WebSocket commands
- FS commands with 512kB partition for user space
- BLE commands
Also need OTA service.
ESP32-WROOM32UEN4 have to small Flash memory. Can I use bigger one (8M/16M)?
Have to adjust partition table only or other things also ...
- Ethernet commands
- WebSocket commands
- FS commands with 512kB partition for user space
- BLE commands
Also need OTA service.
ESP32-WROOM32UEN4 have to small Flash memory. Can I use bigger one (8M/16M)?
Have to adjust partition table only or other things also ...