105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/**
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* @file ips.h
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "bflb_platform.h"
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//#include "drv_list.h"
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typedef enum {
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FILE_START = 0x50,
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FILE_DATA = 0X51,
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FILE_END = 0X52,
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CMD_PLAY_START = 0X40,
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CMD_PLAY_PAUSE = 0X41,
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CMD_PLAY_STOP = 0X42,
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CMD_VOLUME_INCREASE = 0x43,
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CMD_VOLUME_DECREASE = 0x44,
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CMD_VOLUME_SET = 0x45,
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CMD_VOLUME_GET = 0x46,
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CMD_SAMPLING_RATE = 0x47,
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CMD_CHANNEL_NUM = 0X48,
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CMD_RECORD_START = 0x49,
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CMD_RECORD_STOP = 0x4A,
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} isp_cmd_id_t;
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typedef enum {
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DATA_UVVV = 0X53,
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DATA_VUVV = 0X54,
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} isp_file_type_t;
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typedef enum {
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REPLY_SUCCES = 0x4B4Fu,
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REPLY_ERROR = 0x4552u,
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} ips_reply_t;
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/* 内部状态类型 */
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typedef enum {
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NO_TASK = 0,
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SEND_DATA = 1, /* 发数据中 */
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RECEIVE_DATA, /* 接收数据中 */
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SEND_WAIT_ACK, /* 发送后等待 ack */
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RECEIVE_WAIT_ACK, /* 接收后对方在等待 ack */
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OTHER_STATE, /*其他状态，一般是接收数据或命令的帧头过程中 */
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} isp_state_mode_t;
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typedef struct {
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isp_state_mode_t isp_state_mode; /* 单帧状态 */
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uint8_t already_steps; /* 状态机控制 */
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uint16_t buff_length_max; /* buff 最大长度 */
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ips_reply_t ips_reply; /* ack 状态 */
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uint16_t receive_length; /* 已经接收数量 */
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} isp_status_t;
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/* 回调触发原因 */
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typedef enum {
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ISP_CALLBACK_SEND_SUCCES_ACK, /* 发送后收到正确的ACK */
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ISP_CALLBACK_SEND_ERROR_ACK, /* 发送后收到错误的ACK */
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ISP_CALLBACK_RECEIVE_ACK_WAIT, /* 数据已经收到,校验正确，对方在等待ACK */
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ISP_CALLBACK_RECEIVE_NACK_WAIT, /* 数据已经收到,校验错误，对方在等待NACK */
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ISP_CALLBACK_SEND_ACK_WAIT, /* 数据已经发出，等待对面ACK */
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ISP_CALLBACK_CMD_, /* 收到命令,对方在等待ACK */
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} isp_callback_reason_t;
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typedef struct __attribute__((packed)) isp_obj_struct {
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isp_cmd_id_t cmd_id;
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uint8_t check;
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uint16_t length;
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isp_file_type_t file_type;
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uint8_t *file_data;
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uint8_t auot_ack; /* 数据包自动回ack，0自动，非零不自动*/
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uint32_t time_out;
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isp_status_t status; /* 中间变量，用以状态机控制 */
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void (*isp_callback)(struct isp_obj_struct *isp_obj, isp_callback_reason_t isp_callback_reason);
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} isp_obj_t;
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int isp_uart_send_data(isp_obj_t *isp_obj_uart);
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uint8_t isp_uart_init(isp_obj_t *isp_obj);
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int isp_uart_send_ack(isp_obj_t *isp_obj_uart, ips_reply_t ips_reply);
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