Search found 9 matches

by frankiPL
Fri May 17, 2019 12:37 pm
Forum: General Discussion
Topic: shoould I change gatt uuid in production application
Replies: 0
Views: 2425

shoould I change gatt uuid in production application

Hi all This question is related to gatt_server. Should I change uuid in production application? I have one service and 4 characteristics, I was using demo gatt_server_service_table Now I have uuids: service - 0000180d-0000-1000-8000-00805f9b34fb characteristic - 0000ff01-0000-1000-8000-00805f9b34fb ...
by frankiPL
Fri Sep 14, 2018 1:12 pm
Forum: General Discussion
Topic: factory partition + OTA +filesystem
Replies: 3
Views: 5867

factory partition + OTA +filesystem

Hi We have ESP32-WROOM-32-U with 4MB flash memory. Our current program takes about 700kb (.bin file) Is it possible to have factory partition + ota + storage with 500kb-1M ? We hqave used OTA before in different project, but now we also need some storage for camera pictures. Can it be done with 4MB ...
by frankiPL
Wed Feb 14, 2018 10:46 am
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 502630

Re: ESP32 Webradio

Hi I have tried this recently. I mean to use bluetooth with this project and indeed I could not flash the chip because project was to big (I mean flashing was ok, but esp does not boot). However, I have seen somewhere that new esp-idf (I'm not sure which version) will have or already has bluetooth m...
by frankiPL
Mon Dec 18, 2017 5:18 pm
Forum: General Discussion
Topic: how to assign value to wifi structure ?
Replies: 3
Views: 9390

Re: how to assign value to wifi structure ?

Yes I have tried strcpy,
I assume I need to convert char* to unit8_t array, maybe something like this:
strcpy((unsigned char)wifi_config.sta.ssid,(unsigned char)mynvs_wifi_ssid);
by frankiPL
Mon Dec 11, 2017 10:35 am
Forum: General Discussion
Topic: how to assign value to wifi structure ?
Replies: 3
Views: 9390

how to assign value to wifi structure ?

Hi, I have an structure that I don't understand: typedef struct { uint8_t ssid[32]; /**< SSID of target AP*/ uint8_t password[64]; /**< password of target AP*/ wifi_scan_method_t scan_method; /**< do all channel scan or fast scan */ bool bssid_set; /**< whether set MAC address of target AP or not. G...
by frankiPL
Sat Nov 25, 2017 12:55 pm
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 502630

Re: ESP32 Webradio

Hi, Very sorry for the late reply, I had to switch to other tasks. I have some problem with writing to SD card in SPI mode, so I described my configuration in this thread https://www.esp32.com/viewtopic.php?f=2&t=3657 unfortunately no response. We will try access card in SDIO mode. In about two week...
by frankiPL
Sat Nov 18, 2017 10:23 am
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 502630

Re: ESP32 Webradio

Hi We have created new task for reading from SD card and it works well, below there is example code. This is still work in progress, but if You accept pull requests we would like to add this functionality when it is complete. Best Regards Marek static void sd_get_task(void *pvParameters) { web_radio...
by frankiPL
Sat Nov 18, 2017 9:49 am
Forum: General Discussion
Topic: Problem writing to card in SPI mode
Replies: 1
Views: 6793

Problem writing to card in SPI mode

Hi We have problem writing file to SD card, small files up to 1MB usually writes well, bigger files up to 10MB sometimes fails during fwrite. I have seen this issues: https://github.com/espressif/esp-idf/issues/1089 and https://github.com/espressif/esp-idf/issues/1093 and I have new esp-idf with wri...
by frankiPL
Thu Nov 16, 2017 9:18 am
Forum: Showcase
Topic: ESP32 Webradio
Replies: 188
Views: 502630

Re: ESP32 Webradio

Hi MrBuddyCasino, I was asking You earlier about reading from broadcast (created issue on github). Now I would like to run Your project in two modes (to test it for 80 devices) 1. reading stream from local server 2. reading stream from SD card We have added SD card support and server to write mp3 fi...