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SourceVuESP-IDF Framework and ExamplesESP-IDFi2s_dma_rx_callback()

i2s_dma_rx_callback() function

Syntax

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Summary

Declaration

from i2s_common.c:661

static void IRAM_ATTR i2s_dma_rx_callback(void *arg);

Arguments

Argument

arg

References

Code

Location

Referrer

static void IRAM_ATTR i2s_dma_rx_callback(void *arg)

i2s_common.c:661

i2s_dma_rx_callback, handle, &handle->dma.dma_chan);

i2s_common.c:821

i2s_init_dma_intr()

Call Tree

i2s_dma_rx_callback() calls 10 functions:

i2s_dma_rx_callback()

_frxt_setup_switch()

xQueueGenericSendFromISR()

xQueueReceiveFromISR()

xQueueIsQueueFullFromISR()

i2s_ll_rx_get_eof_des_addr()

i2s_ll_get_intr_status()

i2s_ll_clear_intr_status()

i2s_event_callbacks_internal_t::on_recv

i2s_event_callbacks_internal_t::on_recv_q_ovf

SEGGER_SYSVIEW_RecordExitISRToScheduler()

Data Use

i2s_dma_rx_callback() reads 11 variables and writes 4 variables:

i2s_hal_context_t::dev

i2s_dma_t::buf_size

i2s_event_callbacks_internal_t::on_recv

i2s_event_callbacks_internal_t::on_recv_q_ovf

i2s_controller_t::hal

i2s_channel_obj_t::controller

i2s_channel_obj_t::dma

i2s_channel_obj_t::msg_queue

i2s_channel_obj_t::callbacks

i2s_channel_obj_t::user_data

i2s_dma_rx_callback()

i2s_init_dma_intr()

i2s_event_data_t::data

i2s_event_data_t::dma_buf

i2s_event_data_t::size

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