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esp_common: IPC works with the priority of the caller's task

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Closes: IDF-78
This commit is contained in:
KonstantinKondrashov
2019-09-25 00:09:30 +08:00
parent 1c1108d47b
commit b125bb50ea
2 changed files with 110 additions and 2 deletions
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9
components/esp_common/src/ipc.c
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@@ -24,7 +24,7 @@
#include "freertos/task.h"
#include "freertos/semphr.h"
static TaskHandle_t s_ipc_task_handle[portNUM_PROCESSORS];
static SemaphoreHandle_t s_ipc_mutex; // This mutex is used as a global lock for esp_ipc_* APIs
static SemaphoreHandle_t s_ipc_sem[portNUM_PROCESSORS]; // Two semaphores used to wake each of ipc tasks
static SemaphoreHandle_t s_ipc_ack; // Semaphore used to acknowledge that task was woken up,
@@ -93,7 +93,7 @@ static void esp_ipc_init(void)
snprintf(task_name, sizeof(task_name), "ipc%d", i);
s_ipc_sem[i] = xSemaphoreCreateBinary();
portBASE_TYPE res = xTaskCreatePinnedToCore(ipc_task, task_name, CONFIG_ESP_IPC_TASK_STACK_SIZE, (void*) i,
configMAX_PRIORITIES - 1, NULL, i);
configMAX_PRIORITIES - 1, &s_ipc_task_handle[i], i);
assert(res == pdTRUE);
}
}
@@ -109,6 +109,11 @@ static esp_err_t esp_ipc_call_and_wait(uint32_t cpu_id, esp_ipc_func_t func, voi
xSemaphoreTake(s_ipc_mutex, portMAX_DELAY);
TaskHandle_t task_handler = xTaskGetCurrentTaskHandle();
UBaseType_t priority_of_current_task = uxTaskPriorityGet(task_handler);
// ipc_task will work with the priority of the caller's task.
vTaskPrioritySet(s_ipc_task_handle[cpu_id], priority_of_current_task);
s_func = func;
s_func_arg = arg;
s_ipc_wait = wait_for;