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SourceVuESP-IDF Framework and ExamplesESP-IDFs_ipc_ack

s_ipc_ack variable

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Declaration

from esp_ipc.c:37

static SemaphoreHandle_t s_ipc_ack[CONFIG_FREERTOS_NUMBER_OF_CORES];

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static SemaphoreHandle_t s_ipc_ack[CONFIG_FREERTOS_NUMBER_OF_CORES]; // Semaphore used to acknowledge that task was woken up,

SemaphoreHandle_t ipc_ack = s_ipc_ack[cpuid];

s_ipc_ack[i] = xSemaphoreCreateBinaryStatic(&s_ipc_ack_buffer[i]);

xSemaphoreTake(s_ipc_ack[cpu_id], portMAX_DELAY);

esp_ipc_call_and_wait()

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Data Use

s_ipc_ack is read by 3 functions:

s_ipc_ack

esp_ipc_call_and_wait()

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