esp-idf/components/driver/parlio/parlio_private.h
2023-03-01 00:43:14 +00:00

71 lines
1.7 KiB
C

/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "soc/soc_caps.h"
#include "hal/parlio_types.h"
#include "hal/parlio_hal.h"
#include "esp_heap_caps.h"
#include "driver/parlio_types.h"
#if CONFIG_PARLIO_ISR_IRAM_SAFE
#define PARLIO_MEM_ALLOC_CAPS (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
#else
#define PARLIO_MEM_ALLOC_CAPS MALLOC_CAP_DEFAULT
#endif
#if SOC_PARLIO_TX_RX_SHARE_INTERRUPT
#define PARLIO_INTR_ALLOC_FLAG_SHARED ESP_INTR_FLAG_SHARED
#else
#define PARLIO_INTR_ALLOC_FLAG_SHARED 0
#endif
#if CONFIG_PARLIO_ISR_IRAM_SAFE
#define PARLIO_INTR_ALLOC_FLAG (ESP_INTR_FLAG_LOWMED | PARLIO_INTR_ALLOC_FLAG_SHARED | ESP_INTR_FLAG_IRAM)
#else
#define PARLIO_INTR_ALLOC_FLAG (ESP_INTR_FLAG_LOWMED | PARLIO_INTR_ALLOC_FLAG_SHARED)
#endif
#define PARLIO_PM_LOCK_NAME_LEN_MAX 16
#ifdef __cplusplus
extern "C" {
#endif
enum {
PARLIO_TX_QUEUE_READY,
PARLIO_TX_QUEUE_PROGRESS,
PARLIO_TX_QUEUE_COMPLETE,
PARLIO_TX_QUEUE_MAX,
};
typedef enum {
PARLIO_TX_FSM_INIT_WAIT,
PARLIO_TX_FSM_INIT,
PARLIO_TX_FSM_ENABLE_WAIT,
PARLIO_TX_FSM_ENABLE,
PARLIO_TX_FSM_RUN_WAIT,
PARLIO_TX_FSM_RUN,
} parlio_tx_fsm_t;
typedef struct parlio_group_t {
int group_id; // group ID, index from 0
portMUX_TYPE spinlock; // to protect per-group register level concurrent access
parlio_hal_context_t hal; // hal layer for each group
parlio_tx_unit_handle_t tx_units[SOC_PARLIO_TX_UNITS_PER_GROUP]; // tx unit handles
} parlio_group_t;
parlio_group_t *parlio_acquire_group_handle(int group_id);
void parlio_release_group_handle(parlio_group_t *group);
#ifdef __cplusplus
}
#endif