Thanks, Mr Sprite.
https://github.com/espressif/esp-idf/issues/4547
Above url explain my confusion.
Search found 4 matches
- Sun Dec 29, 2019 11:58 am
- Forum: ESP-IDF
- Topic: fopen execution time become longer after calling frequently
- Replies: 2
- Views: 3294
- Fri Dec 27, 2019 9:45 am
- Forum: ESP-IDF
- Topic: fopen execution time become longer after calling frequently
- Replies: 2
- Views: 3294
fopen execution time become longer after calling frequently
Environment • Chip used: ESP32D0WDQ6 • Peripheral used: Kingston SD card(16G) • IDF version: v3.3 • Power Supply: USB Problem Description I'm suffering fopen execution time becoming longer with its called times increasing. After calling fopen for many times (around 2000 or more), the fopen executio...
- Fri Dec 27, 2019 7:51 am
- Forum: ESP-IDF
- Topic: External Abort on mutex from ISR
- Replies: 2
- Views: 2995
Re: External Abort on mutex from ISR
Not sure why it works for so long, but you're doing lots of stuff that aren't permissible in an ISR... gettimeofday, logging functions, all are likely to call into blocking code. Please create a task that does all this and waits on a semaphore before actually doing it, and give that semafore in the...
- Thu Dec 26, 2019 2:45 pm
- Forum: ESP-IDF
- Topic: External Abort on mutex from ISR
- Replies: 2
- Views: 2995
External Abort on mutex from ISR
Environment • Chip used: ESP32D0WDQ6 • Peripheral used: ICM20602 gyroscope • IDF version: v3.3 • Power Supply: USB Problem Description I'm suffering an abort when my ESP32 board communicates with ICM20602 gyroscope. After running for some time (around 30 minutes), the board reboots because of the a...