Search found 121 matches
- Wed Apr 10, 2019 11:23 am
- Forum: General Discussion
- Topic: Encrypted flash and SPIFFS storage together?
- Replies: 8
- Views: 12257
Re: Encrypted flash and SPIFFS storage together?
ESP_Angus , Thank you for information. Looks like SPIFFS not suitable for my task. Actually, I'm using SPIFFS because it have wrappers for creating bin file from PC folder (mkspiffs). This makes uploading DATA files( those I want to secure ) pretty easy to use for multiple devices, which require to...
- Tue Apr 09, 2019 5:57 pm
- Forum: General Discussion
- Topic: UART receive failure after 120 bytes
- Replies: 4
- Views: 7761
Re: UART receive failure after 120 bytes
Try this: if (xQueueReceive(UARTqueue, (void *)&event, (portTickType)portMAX_DELAY)) { switch (event.type) { case UART_DATA: //ESP_LOGE(TAG, "serialTask: uart data break\n"); int len = uart_read_bytes(uart_num, dtmp, event.size, (portTickType) portMAX_DELAY); ESP_LOGI(TAG, "uart read: %d", len); bre...
- Tue Apr 09, 2019 5:14 pm
- Forum: General Discussion
- Topic: Encrypted flash and SPIFFS storage together?
- Replies: 8
- Views: 12257
Encrypted flash and SPIFFS storage together?
Hi, In my project I'm using SPIFFS storage, which contains files: DATA: some kind of read-only (not supposed to be edited after flashing, but have private info, txt files) CONF: files which will be modified from app (but not needed to be protected actually, binary files with some configurations) I n...
- Sun Apr 07, 2019 1:45 pm
- Forum: General Discussion
- Topic: ESP app versions question
- Replies: 4
- Views: 9728
Re: ESP app versions question
Thank you for explanation
- Wed Apr 03, 2019 6:40 pm
- Forum: General Discussion
- Topic: ESP app versions question
- Replies: 4
- Views: 9728
ESP app versions question
Hi, When ESP32 start I have this in log: I (558) boot: Loaded app from partition at offset 0x10000 I (559) boot: Disabling RNG early entropy source... I (559) cpu_start: Pro cpu up. I (563) cpu_start: Application information: I (567) cpu_start: Project name: My_project I (572) cpu_start: App version...
- Thu Mar 28, 2019 7:19 pm
- Forum: General Discussion
- Topic: Generic questions about secure boot & flash enc
- Replies: 27
- Views: 30926
Re: Generic questions about secure boot & flash enc
Hi, I've reading this topic, but still I' stuck with basics... After I enabled Security features - Enable flash encryption on boot , I have flashed my app with command "make flash". On first start it takes a while to run, but on next boots it starts as usual. I made minor change in app. Flashed agai...
- Thu Mar 07, 2019 3:38 pm
- Forum: General Discussion
- Topic: POSIX functions with spiffs works wrong? ("access" doest work)
- Replies: 0
- Views: 2117
POSIX functions with spiffs works wrong? ("access" doest work)
Hi, I'm using spiffs and I have created binary file. I need check file existance. When I'm cheking with fopen(path, "rb") != NULL { // file exist } it works. But it takes about 300-400 ms to do this check for some reason :? So I want to try different - access function. if ( access(path, (F_OK) != -1...
- Mon Feb 04, 2019 1:27 pm
- Forum: General Discussion
- Topic: Power Management settings cause spi delays
- Replies: 4
- Views: 5918
Re: Power Management settings cause spi delays
Change made in sdkconfig are below. Application code remais unchanged.
Power management: FreeRTOS: Paremeter Minimum number of ticks to enter sleep mode was set to 3 by default
Power management: FreeRTOS: Paremeter Minimum number of ticks to enter sleep mode was set to 3 by default
- Sat Feb 02, 2019 3:35 pm
- Forum: General Discussion
- Topic: Power Management settings cause spi delays
- Replies: 4
- Views: 5918
Re: Power Management settings cause spi delays
Any ideas where I should to dig?
- Thu Jan 31, 2019 7:21 pm
- Forum: General Discussion
- Topic: Power Management settings cause spi delays
- Replies: 4
- Views: 5918
Power Management settings cause spi delays
Hi, I' using ESP32 as spi master for driving LCD over spi, clock freq configured as 60MHz. Graphic library uses custom tick handler esp_register_freertos_tick_hook() . I'm loading picture from spiffs image and draw it on LCD. After I enabled Component config -> Power Management -> Support for power ...