Search found 21 matches
- Thu Feb 27, 2020 12:17 pm
- Forum: General Discussion
- Topic: Bad flash command line generation with CMake
- Replies: 3
- Views: 5247
Bad flash command line generation with CMake
Hi, we just migrated our project from the make-based build system to CMake (on ESP-IDF v3.3.1 on a Windows 10 machine). The project compiles well but when flashing we get the wrong command generated by idf.py: >ninja flash [1/4] Performing build step for 'bootloader' ninja: no work to do. [1/2] cmd....
- Mon Feb 24, 2020 4:56 pm
- Forum: General Discussion
- Topic: ESP-IDF memory usage
- Replies: 4
- Views: 13567
Re: ESP-IDF memory usage
Thanks for the reply! You need to be careful. Two or more tasks using may have bigger peaks (depends on free strategy). We are aware. We know about all locations in the code where dynamic memory is allocated and we know an upper bound for each of these allocations. There's also a mechanism to stop t...
- Mon Feb 24, 2020 8:34 am
- Forum: General Discussion
- Topic: ESP-IDF memory usage
- Replies: 4
- Views: 13567
Re: ESP-IDF memory usage
Thanks for the suggestions, here are the results for size-components: Total sizes: DRAM .data size: 14284 bytes DRAM .bss size: 36056 bytes Used static DRAM: 50340 bytes ( 130396 available, 27.9% used) Used static IRAM: 89757 bytes ( 41315 available, 68.5% used) Flash code: 914464 bytes Flash rodata...
- Fri Feb 21, 2020 4:12 pm
- Forum: General Discussion
- Topic: ESP-IDF memory usage
- Replies: 4
- Views: 13567
ESP-IDF memory usage
Hi, I just upgraded our ESP32 firmware from 3.1.x to 3.2.x and then to 3.3.1. Unfortunately it seems that the RAM footprint increased dramatically: On 3.1.x we had about 51 kB of free RAM (as reported by esp_get_free_heap_size()). Our application is quite large. On 3.2.x it went down to 48 kB (which...
- Mon Feb 04, 2019 12:53 pm
- Forum: ESP-IDF
- Topic: Using the new NVS multi-page BLOBs
- Replies: 3
- Views: 6192
Re: Using the new NVS multi-page BLOBs
Hi, thank you for your response. I just figured out what the problem was and it's not ESP-IDF's fault at all. I'm very sorry for bothering you. The problem was that we copied the 'nvs_flash' component from ESP-IDF v3.0.x into our project since we needed to apply a bugfix that arrived in the stable b...
- Tue Jan 29, 2019 12:16 pm
- Forum: ESP-IDF
- Topic: LWIP listening socket breaks when attempting to connect to WiFi access point
- Replies: 10
- Views: 14954
Re: LWIP listening socket breaks when attempting to connect to WiFi access point
I just want to clarify that are you facing issue every time while commissioning WiFi credentials means LWIP listening socket is going to break when attempting to connect to WiFi access point? No, it doesn't happen every single time, but in about 90% of cases. So it very rarely works as intended. Al...
- Tue Jan 29, 2019 7:58 am
- Forum: ESP-IDF
- Topic: LWIP listening socket breaks when attempting to connect to WiFi access point
- Replies: 10
- Views: 14954
Re: LWIP listening socket breaks when attempting to connect to WiFi access point
My plan B is to abandon the AP mode and HTTP server altogether and use Bluetooth in combination with a custom Android / iOS app to configure WiFi credentials. This solution is a lot more work but it also avoids (legitimate) security warnings from browsers when the user tries to enter their WiFi cred...
- Mon Jan 28, 2019 1:16 pm
- Forum: ESP-IDF
- Topic: LWIP listening socket breaks when attempting to connect to WiFi access point
- Replies: 10
- Views: 14954
Re: LWIP listening socket breaks when attempting to connect to WiFi access point
Hi, sorry for the super-long delay, I've been busy with more pressing issues, but yes, this still is an issue for us. To answer the questions: Would you please provide few more details like are you using any http components like nghttp or something like third party components? We don't use any third...
- Wed Jan 23, 2019 5:11 pm
- Forum: ESP-IDF
- Topic: Using the new NVS multi-page BLOBs
- Replies: 3
- Views: 6192
Using the new NVS multi-page BLOBs
I just saw that 3.1.1 introduced a new feature called "multi-page BLOBs" (CONFIG_MP_BLOB_SUPPORT). I need such a feature (at the moment, I split a certificate file into multiple BLOBs at application level to get around the 1984 bytes limit), so I enabled the option. Unfortunately, a simple test prog...
- Fri Jan 11, 2019 9:41 am
- Forum: ESP-IDF
- Topic: Ethernet initialization error handling
- Replies: 8
- Views: 13488
Re: Ethernet initialization error handling
True, you also need to go to the header file containing (emac_dev.h) and change its return type from to .
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emac_reset()
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void emac_reset(void);
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bool emac_reset(void);