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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_cpu_intr_get_desc()

esp_cpu_intr_get_desc() function

Get a CPU interrupt's descriptor Each CPU interrupt has a descriptor describing the interrupt's capabilities and restrictions. This function gets the descriptor of a particular interrupt on a particular CPU.

Syntax

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Summary

Declaration

Definition

from esp_cpu.h:218

void esp_cpu_intr_get_desc(int core_id, int intr_num, esp_cpu_intr_desc_t *intr_desc_ret);

Implemented in esp_cpu_intr.c:201

Arguments

Argument

Description

core_id

The core's ID

intr_num

Interrupt number

intr_desc_ret

The interrupt's descriptor

References

Code

Location

Referrer

void esp_cpu_intr_get_desc(int core_id, int intr_num, esp_cpu_intr_desc_t *intr_desc_ret)

esp_cpu_intr.c:201

void esp_cpu_intr_get_desc(int core_id, int intr_num, esp_cpu_intr_desc_t *intr_desc_ret);

esp_cpu.h:218

esp_cpu_intr_get_desc(cpu, x, &intr_desc);

intr_alloc.c:259

is_vect_desc_usable()

esp_cpu_intr_get_desc(cpu, x, &intr_desc);

intr_alloc.c:392

get_available_int()

esp_cpu_intr_get_desc(cpu, i_num, &intr_desc);

intr_alloc.c:997

esp_intr_dump()

Call Tree

esp_cpu_intr_get_desc() is called by 3 functions and calls 1 function:

is_vect_desc_usable()

get_available_int()

esp_intr_dump()

esp_cpu_intr_get_desc()

__assert_func()

Data Use

esp_cpu_intr_get_desc() reads 4 variables and writes 3 variables:

intr_desc_t::flags

intr_desc_table

intr_desc_t::priority

intr_desc_t::type

esp_cpu_intr_get_desc()

esp_cpu_intr_desc_t::priority

esp_cpu_intr_desc_t::type

esp_cpu_intr_desc_t::flags

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