Search found 3 matches

by sushenghua@msn.com
Sun Nov 05, 2017 5:07 am
Forum: Report Bugs
Topic: I got xRingbufferReceiveUpToFromISR assert failed!
Replies: 4
Views: 7679

Re: I got xRingbufferReceiveUpToFromISR assert failed!

I got the same issue, the assertion failed at line 600 of esp-idf/components/freertos/ringbuf.c, the param 'ringbuf' expected non-null. That means 'uint8_t *data = (uint8_t*) xRingbufferReceiveUpToFromISR(p_i2c->tx_ring_buf, &size, tx_fifo_rem);' at line 380 of i2c.c got param 'p_i2c->tx_ring_buf' n...
by sushenghua@msn.com
Mon Oct 16, 2017 2:16 pm
Forum: ESP-IDF
Topic: how to reset spi bus
Replies: 0
Views: 2467

how to reset spi bus

Is there any way to reset SPI bus since it may get blocked sometimes

thanks
by sushenghua@msn.com
Sat Oct 14, 2017 2:35 am
Forum: General Discussion
Topic: how to reset spi bus on esp32-wroom module
Replies: 0
Views: 3167

how to reset spi bus on esp32-wroom module

We are doing a project that: sampling sensor data from UART and I2C ---> display value on LCD by SPI and send data to remote by Wifi This project using framework esp-idf on module esp32-wroom. We use a separate task to render screen, that means this task's only purpose is to call function "spi_devic...