Search found 51 matches

by ningappa BS
Tue Nov 12, 2019 6:33 am
Forum: General Discussion
Topic: FOTA slow downloading and failed after some time
Replies: 1
Views: 294

Re: FOTA slow downloading and failed after some time

hi,
Anyone help me to solve this problem.
by ningappa BS
Fri Nov 08, 2019 6:51 am
Forum: General Discussion
Topic: FOTA slow downloading and failed after some time
Replies: 1
Views: 294

FOTA slow downloading and failed after some time

Hi, I'm running multiple task in one of the task is FOTA and downloading update is very slow and after some time giving an error "E (851320) esp_image: invalid segment length 0xffffffff E (851321) ota: esp_ota_end failed! E (851321) ota: Exiting task due to fatal error... " I tried increasing stack ...
by ningappa BS
Fri Oct 11, 2019 4:52 am
Forum: General Discussion
Topic: Guru Meditation Error: Cache disabled but cached memory region accessed
Replies: 17
Views: 5861

Re: Guru Meditation Error: Cache disabled but cached memory region accessed

my esp-idf version is "v3.1-dev-1334-g7cc7c8a-dirty"
could you help me on this.
by ningappa BS
Wed Oct 02, 2019 10:19 am
Forum: General Discussion
Topic: Guru Meditation Error: Cache disabled but cached memory region accessed
Replies: 17
Views: 5861

Re: Guru Meditation Error: Cache disabled but cached memory region accessed

hi,
sorry that was a toolchain version.
my menuconfig is different, those options are not showing. please check menuconfig screenshot.
by ningappa BS
Tue Oct 01, 2019 10:48 am
Forum: ESP32 Arduino
Topic: Guru Meditation Error: Cache disabled but cached memory region accessed
Replies: 3
Views: 869

Re: Guru Meditation Error: Cache disabled but cached memory region accessed

This happens if you call a function that is not in IRAM (perhaps digitalWrite?) while the flash cache is disabled because the ESP32 needs to write to flash. However, normally ESP-IDF disables interrupts when it accesses flash unless you specifically tell it not to... I don't know if the Arduino cod...
by ningappa BS
Tue Oct 01, 2019 7:27 am
Forum: General Discussion
Topic: Guru Meditation Error: Cache disabled but cached memory region accessed
Replies: 17
Views: 5861

Re: Guru Meditation Error: Cache disabled but cached memory region accessed

ESP_Sprite, your diagnosis is scaringly spot on. I use SPI to stream data into a shift register, then latch that data in an SPI callback :oops: Now with regard to the remedy. In sdkconfig I found: # # SPI master configuration # CONFIG_SPI_MASTER_IN_IRAM= CONFIG_SPI_MASTER_ISR_IN_IRAM=y I suppose th...
by ningappa BS
Tue Oct 01, 2019 5:28 am
Forum: General Discussion
Topic: Guru Meditation Error: Core 0 panic'ed (Cache disabled but cached memory region accessed)
Replies: 2
Views: 495

Re: Guru Meditation Error: Core 0 panic'ed (Cache disabled but cached memory region accessed)

Hi all, I have a requirement like set/reset the gpio pin based on the condition, which is in timer interrupt of time 10ms and in parallel I'm receiving data from uart interrupt and that data I'm writing it to internal flash using spi_flash_write() API function. when spi_flash_write() function is ca...
by ningappa BS
Mon Sep 30, 2019 12:13 pm
Forum: General Discussion
Topic: Guru Meditation Error: Core 0 panic'ed (Cache disabled but cached memory region accessed)
Replies: 2
Views: 495

Guru Meditation Error: Core 0 panic'ed (Cache disabled but cached memory region accessed)

Hi all, I have a requirement like set/reset the gpio pin based on the condition, which is in timer interrupt of time 10ms and in parallel I'm receiving data from uart interrupt and that data I'm writing it to internal flash using spi_flash_write() API function. when spi_flash_write() function is cal...
by ningappa BS
Tue Aug 06, 2019 9:37 am
Forum: General Discussion
Topic: How to find code size like RAM ROM in eclipse ide
Replies: 4
Views: 760

Re: How to find code size like RAM ROM in eclipse ide

but did not understand these two lines, where it will store is it in ROM or flash?
Flash code: 833726 bytes
Flash rodata: 210176 bytes

thank you rudi, thanks for the response.
by ningappa BS
Mon Aug 05, 2019 8:00 am
Forum: General Discussion
Topic: How to find code size like RAM ROM in eclipse ide
Replies: 4
Views: 760

How to find code size like RAM ROM in eclipse ide

Hi,

am using eclipse(oxyzen.3A) ide,how i can find the code size like RAM ROM which is used by project.


thanks in advance

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