【外设移植】Ai-M6x + DY-SV17F语音播放模块

/** * @file uart.h * @author your name ([email]you@domain.com[/email]) * @brief * @version 0.1 * @date 2023-07-24 * * @copyright Copyright (c) 2023 **/#ifndef _sv17f_UART_H_#define _sv17f_UART_H_
/*指令码:固定AA指令类型：用来区分指令类型数据长度：指令中的数据字节数数据：指令中的相关数据，当数据长度为1时，表示只有CMD，没有数据位和校验：为之前所有字节之和的低8位，即起始码到数据相加后取低8位。数据格式：发送的数据或指令高8位数据在前，低8位在后。*/
//通信协议//1、播放状态定义：系统上电处于停止状态#define STATUS_STOP 0x00 //停止 #define STATUS_PLAY 0x01 //播放#define STATUS_PAUSE 0x02 //暂停
//2、盘符定义：切换盘符后处于停止状态#define PAN_USB 0x00 //USB#define PAN_SD 0x01 //SD#define PAN_FLASH 0x02 //FLASH#define PAN_NO_DEVICE 0xFF //NO_DEVICE
//3、音量：音量总共31级，0-31级，上电默认为20级#define VOLUME_LEVEL_0 0#define VOLUME_LEVEL_1 1#define VOLUME_LEVEL_2 2#define VOLUME_LEVEL_3 3#define VOLUME_LEVEL_4 4#define VOLUME_LEVEL_5 5#define VOLUME_LEVEL_6 6#define VOLUME_LEVEL_7 7#define VOLUME_LEVEL_8 8#define VOLUME_LEVEL_9 9#define VOLUME_LEVEL_10 10#define VOLUME_LEVEL_11 11#define VOLUME_LEVEL_12 12#define VOLUME_LEVEL_13 13#define VOLUME_LEVEL_14 14#define VOLUME_LEVEL_15 15#define VOLUME_LEVEL_16 16#define VOLUME_LEVEL_17 17#define VOLUME_LEVEL_18 18#define VOLUME_LEVEL_19 19#define VOLUME_LEVEL_20 20#define VOLUME_LEVEL_21 21#define VOLUME_LEVEL_22 22#define VOLUME_LEVEL_23 23#define VOLUME_LEVEL_24 24#define VOLUME_LEVEL_25 25#define VOLUME_LEVEL_26 26#define VOLUME_LEVEL_27 27#define VOLUME_LEVEL_28 28#define VOLUME_LEVEL_29 29#define VOLUME_LEVEL_30 30
// 4、播放模式定义：商店默认为单曲停止#define LOOP_MODE_ALL 0x00 //全盘循环：按顺序播放全盘曲目，播放完后循环播放#define LOOP_MODE_SINGLE 0x01 //单曲循环：一直循环播放当前曲目#define LOOP_MODE_SINGLE_STOP 0x02 //单曲停止：播放完当前曲目一次停止#define LOOP_MODE_ALL_RANDOM 0x03 //全盘随机：随机播放盘符内曲目#define LOOP_MODE_DIR 0x04 //目录循环：按顺序播放当前文件夹内曲目，播放完后循环播放，目录不包含子目录#define LOOP_MODE_DIR_RANDOM 0x05 //目录随机：在当前目录内随机播放，目录不包含子目录#define LOOP_MODE_DIR_SEQUENCE 0x06 //目录顺序播放：按顺序播放当前文件夹内曲目，播放完后停止，目录不包含子目录#define LOOP_MODE_ALL_SEQUENCE_STOP 0x07 //顺序播放按顺序播放全盘曲目，播放完后停止
// 5、EQ定义：上电默认EQ为NORMAL（00）#define EQ_NOMARL 0x00 // NOMARL#define EQ_POP 0x01 // POP#define EQ_ROCK 0x02 // ROCK#define EQ_JAZZ 0x03 // JAZZ#define EQ_CLASSIC 0x04 // CLASSIC
/*6、组合播放定义：组合播放是按文件名来组合，文件要求存储在“XY”文件夹下，可以巴瑶族喝的文件名称更改为两个字节的名称，一般建议用数字表示。如：01.MP3，02.mp3,也可以用两个字母或汉字命名*/
/** * @brief  * @param volume        音量 * @param loop_mode     循环模式 * @param eq            音乐风格 * @param pan           盘符指定路径 */struct sv17f_config_s {    uint32_t volume;    uint8_t loop_mode;    uint8_t eq;    uint8_t pan;};
void sv17f_uart_task(void* arg);
void sv17f_init(const struct sv17f_config_s *config);
/*计算校验码*/uint8_t check_sum(uint8_t *ck_buf, uint8_t size);
//音量设置 0xAA, 0x13, 0x01, 音量, SMint sv17f_set_vol(uint8_t vol);//设置循环模式 0xAA, 0x18, 0x01, 循环模式, SMint sv17f_set_loop(uint8_t loop);//设置循环次数 0xAA, 0x19, 0x02, 次数高, 次数低, SMint sv17f_set_count(uint8_t count);//EQ设置 0xAA, 0x1A, 0x01, EQ, SMint sv17f_set_eq(uint8_t eq);//指定曲目 0xAA, 0x07, 0x02, 曲目高, 曲目低, SMint sv17f_set_sound(uint8_t sound);//指定盘符指定路径 0xAA, 0x08, 长度, 盘符, 路径, SMint sv17f_set_pan(uint8_t pan);//切换到指定盘符径 0xAA, 0x0B, 0x01, 盘符, SMint sv17f_set_sel_pan(uint8_t pan);//指定曲目播放 0xAA, 0x16, 0x03, 盘符, 曲目高, 曲目低, SMint sv17f_set_sel_sound_paly(uint8_t pan, uint16_t sound);//指定路径播放 0xAA, 0x17, 长度, 盘符, 路径, SMint sv17f_set_sel_dir_paly(uint8_t pan, uint8_t dir);//选曲不播放 0xAA, 0x1F, 0x02, 曲目高, 曲目低, SMint sv17f_check_sel_sound(uint16_t sound);
// 查询播放状态uint8_t sv17f_play_status(uint16_t timeout);// 查询当前在线盘符uint8_t sv17f_online_pan(uint16_t timeout);// 查询当前播放盘符uint8_t sv17f_use_pan(uint16_t timeout);// 查询总曲目uint8_t sv17f_sum_sound(uint16_t timeout);// 查询当前曲目uint8_t sv17f_cur_sound(uint16_t timeout);// 查询文件夹目录曲目uint16_t sv17f_dir_sound(uint16_t timeout);// 查询文件夹目录总曲目uint16_t sv17f_sum_dir_sound(uint16_t timeout);
// 播放int sv17f_play();// 暂停int sv17f_pasue();// 停止int sv17f_stop();// 上一曲int sv17f_sound_up();// 下一曲int sv17f_sound_down();// 音量加int sv17f_vol_up();// 音量减int sv17f_vol_down();// 上一文件目录int sv17f_dir_up();// 下一文件目录int sv17f_dir_down();// 结束播放int sv17f_release();
#endif

/** * @file uart.c * @author your name ([email]you@domain.com[/email]) * @brief * @version 0.1 * @date 2023-07-24 * * @copyright Copyright (c) 2023 **/#include <stdio.h>#include <string.h>#include <stdlib.h>#include <FreeRTOS.h>#include <queue.h>#include <timers.h>#include <task.h>#include "bflb_uart.h"#include "bflb_gpio.h"#include "sv17f_uart.h"#include "log.h"
/*控制指令*//* 播放*/uint8_t CMD_PLAY[4] = { 0xAA, 0x02, 0x00, 0xAC };/* 暂停*/uint8_t CMD_PAUSE[4] = { 0xAA, 0x03, 0x00, 0xAD };/* 停止*/uint8_t CMD_STOP[4] = { 0xAA, 0x04, 0x00, 0xAE };/* 上一曲*/uint8_t CMD_SOUND_UP[4] = { 0xAA, 0x05, 0x00, 0xAF };/* 下一曲*/uint8_t CMD_SOUND_DOWN[4] = { 0xAA, 0x06, 0x00, 0xB0 };/* 音量加*/uint8_t CMD_VOL_UP[4] = { 0xAA, 0x14, 0x00, 0xBE };/* 音量减*/uint8_t CMD_VOL_DOWN[4] = { 0xAA, 0x15, 0x00, 0xBF };/* 上一文件目录*/uint8_t CMD_DIR_UP[4] = { 0xAA, 0x0E, 0x00, 0xB8 };/* 下一文件目录*/uint8_t CMD_DIR_DOWN[4] = { 0xAA, 0x0F, 0x00, 0xB9 };/* 结束播放*/uint8_t CMD_RELEASE[4] = { 0xAA, 0x10, 0x00, 0xBA };
/*查询指令*//*查询播放状态 返回：AA 01 01 播放状态 SM*/uint8_t CMD_QUERY_STATUS[4] = { 0xAA, 0x01, 0x00, 0xAB };/*查询当前在线盘符 返回：AA 09 01 盘符 SM*/uint8_t CMD_QUERY_PAN[4] = { 0xAA, 0x09, 0x00, 0xB3 };/*查询当前播放盘符 返回：AA 0A 01 盘符 SM*/uint8_t CMD_QUERY_PLAY_PAN[4] = { 0xAA, 0x0A, 0x00, 0xB4 };/*查询总曲目 返回：AA 0C 02 总曲目高 总曲目低 SM*/uint8_t CMD_QUERY_SUM_SOUND[4] = { 0xAA, 0x0C, 0x00, 0xB6 };/*查询当前曲目 返回：AA 0D 02 曲目高 曲目低 SM*/uint8_t CMD_QUERY_CUR_SOUND[4] = { 0xAA, 0x0D, 0x00, 0xB7 };/*查询文件夹目录曲目 返回：AA 11 02 曲目高 曲目低 SM*/uint8_t CMD_QUERY_DIR_SOUND[4] = { 0xAA, 0x11, 0x00, 0xBB };/*查询文件夹目录总曲目 返回：AA 12 02 曲目高 曲目低 SM*/uint8_t CMD_QUERY_SUM_DIR_SOUND[4] = { 0xAA, 0x12, 0x00, 0xBC };
/*设置指令 *//*音量设置 0xAA, 0x13, 0x01, 音量, SM*/uint8_t VOL_SET[5] = { 0xAA, 0x13, 0x01, 0x00, 0x00 };/*设置循环模式 0xAA, 0x18, 0x01, 循环模式, SM*/uint8_t LOOP_SET[5] = { 0xAA, 0x18, 0x01, 0x00, 0x00 };/*设置循环次数 0xAA, 0x19, 0x02, 次数高, 次数低, SM*/uint8_t LOOP_COUNT_SET[6] = { 0xAA, 0x19, 0x02, 0x00, 0x00, 0x00 };/*EQ设置 0xAA, 0x1A, 0x01, EQ, SM*/uint8_t EQ_SET[5] = { 0xAA, 0x1A, 0x01, 0x00, 0x00 };/*指定曲目 0xAA, 0x07, 0x02, 曲目高, 曲目低, SM*/uint8_t SEL_SOUND_SET[6] = { 0xAA, 0x07, 0x02, 0x00, 0x00, 0x00 };/*指定盘符指定路径 0xAA, 0x08, 长度, 盘符, 路径, SM*/uint8_t PAN_SET[6] = { 0xAA, 0x08, 0x00, 0x00, 0x00, 0x00 };/*切换到指定盘符径 0xAA, 0x0B, 0x01, 盘符, SM*/uint8_t SEL_PAN_SET[5] = { 0xAA, 0x0B, 0x01, 0x00, 0x00 };/*指定曲目播放 0xAA, 0x16, 0x03, 盘符, 曲目高, 曲目低, SM*/uint8_t SEL_PAN_SOUND_SET[7] = { 0xAA, 0x16, 0x03, 0x00, 0x00, 0x00, 0x00 };/*指定路径播放 0xAA, 0x17, 长度, 盘符, 路径, SM*/uint8_t SEL_DIR_SOUND_SET[6] = { 0xAA, 0x17, 0x00, 0x00, 0x00, 0x00 };/*选曲不播放 0xAA, 0x1F, 0x02, 曲目高, 曲目低, SM*/uint8_t CHECK_SOUND_SET[6] = { 0xAA, 0x1F, 0x02, 0x00, 0x00, 0x00 };
static void sv17f_uart_init(void);
static struct bflb_device_s *sound_uart;static char uart_buff[8] = { 0 };xQueueHandle sound_queue;extern xQueueHandle rf_queue;
void sv17f_CMD_LOG(uint8_t *cmd_buf, uint8_t size){    printf("sv17f_CMD_LOG: ");    for (int i = 0; i < size; i++) {        printf("0x%02X ", cmd_buf[i]);    }    printf("\r\n");}
/*计算校验码*/uint8_t check_sum(uint8_t *ck_buf, uint8_t size){    uint8_t checkSum = 0x00;    for (int i = 0; i < size; i++) {        checkSum += ck_buf[i];    }    return checkSum;}
/*音量设置 0xAA, 0x13, 0x01, 音量, SM*/int sv17f_set_vol(uint8_t vol){    if (vol > 0x30) {        vol = 0x30;    } else if (vol < 0x00) {        vol = 0x00;    }    VOL_SET[3] = vol;    VOL_SET[4] = check_sum(VOL_SET, 5);    sv17f_CMD_LOG(VOL_SET, 5);    int ret;    ret = bflb_uart_put(sound_uart, VOL_SET, sizeof(VOL_SET));
    return ret;}/*设置循环模式 0xAA, 0x18, 0x01, 循环模式, SM*/int sv17f_set_loop(uint8_t loop){    LOOP_SET[3] = loop;    LOOP_SET[4] = check_sum(LOOP_SET, 5);    int ret;    sv17f_CMD_LOG(LOOP_SET, 5);    ret = bflb_uart_put(sound_uart, LOOP_SET, sizeof(LOOP_SET));    return ret;}/*设置循环次数 0xAA, 0x19, 0x02, 次数高, 次数低, SM*/int sv17f_set_count(uint8_t count){    LOOP_COUNT_SET[3] = (count >> 8) & 0xFF;    LOOP_COUNT_SET[4] = count & 0xFF;    LOOP_COUNT_SET[5] = check_sum(LOOP_COUNT_SET, 6);    int ret;    ret = bflb_uart_put(sound_uart, LOOP_COUNT_SET, sizeof(LOOP_COUNT_SET));    return ret;}/*EQ设置 0xAA, 0x1A, 0x01, EQ, SM*/int sv17f_set_eq(uint8_t eq){    int ret;    EQ_SET[3] = eq;    EQ_SET[4] = check_sum(EQ_SET, 5);    sv17f_CMD_LOG(EQ_SET, 5);    ret = bflb_uart_put(sound_uart, EQ_SET, sizeof(EQ_SET));    return ret;}/*指定曲目（会播放）*/int sv17f_set_sound(uint8_t sound){    int ret;    SEL_SOUND_SET[3] = sound >> 8 & 0xFF;    SEL_SOUND_SET[4] = sound & 0xFF;    SEL_SOUND_SET[5] = check_sum(SEL_SOUND_SET, 6);    ret = bflb_uart_put(sound_uart, SEL_SOUND_SET, sizeof(SEL_SOUND_SET));    return ret;}/*指定盘符指定路径 0xAA, 0x08, 长度, 盘符, 路径, SM*/int sv17f_set_pan(uint8_t pan){    int ret;    PAN_SET[3] = (pan >> 8) & 0xFF;    PAN_SET[4] = pan & 0xFF;    PAN_SET[5] = check_sum(PAN_SET, 6);    sv17f_CMD_LOG(PAN_SET, 6);    ret = bflb_uart_put(sound_uart, PAN_SET, sizeof(PAN_SET));    return ret;}/*切换到指定盘符径 0xAA, 0x0B, 0x01, 盘符, SM*/int sv17f_set_sel_pan(uint8_t pan){    int ret;    SEL_PAN_SET[3] = pan;    SEL_PAN_SET[4] = check_sum(SEL_PAN_SET, 5);    sv17f_CMD_LOG(SEL_PAN_SET, 5);    ret = bflb_uart_put(sound_uart, SEL_PAN_SET, sizeof(SEL_PAN_SET));    return ret;}/*指定曲目播放 0xAA, 0x16, 0x03, 盘符, 曲目高, 曲目低, SM*/int sv17f_set_sel_sound_paly(uint8_t pan, uint16_t sound){    int ret;    SEL_PAN_SOUND_SET[3] = pan;    SEL_PAN_SOUND_SET[4] = sound >> 8 & 0xFF;    SEL_PAN_SOUND_SET[5] = sound & 0xFF;    SEL_PAN_SOUND_SET[6] = check_sum(SEL_PAN_SOUND_SET, 7);    sv17f_CMD_LOG(SEL_PAN_SOUND_SET, 7);    ret = bflb_uart_put(sound_uart, SEL_PAN_SOUND_SET, sizeof(SEL_PAN_SOUND_SET));    return ret;}/*指定路径播放 0xAA, 0x17, 长度, 盘符, 路径, SM*/int sv17f_set_sel_dir_paly(uint8_t pan, uint8_t dir){    int ret;    // SEL_DIR_SOUND_SET[2] = 盘符长度+路径长度=1+路径长度;    SEL_DIR_SOUND_SET[3] = pan;    SEL_DIR_SOUND_SET[4] = dir;    SEL_DIR_SOUND_SET[5] = check_sum(SEL_DIR_SOUND_SET, 7);    ret = bflb_uart_put(sound_uart, SEL_DIR_SOUND_SET, sizeof(SEL_DIR_SOUND_SET));    return ret;}
/*选曲不播放 1-65535*/int sv17f_check_sel_sound(uint16_t sound){    int ret;    CHECK_SOUND_SET[3] = sound >> 8 & 0xFF;    CHECK_SOUND_SET[4] = sound & 0xFF;    CHECK_SOUND_SET[5] = check_sum(CHECK_SOUND_SET, 6);    ret = bflb_uart_put(sound_uart, CHECK_SOUND_SET, sizeof(CHECK_SOUND_SET));    return ret;}
/* 查询播放状态*/uint8_t sv17f_play_status(uint16_t timeout){    int ret = bflb_uart_put(sound_uart, CMD_QUERY_STATUS, 4);    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    }    int i;    uint8_t rx_buf[5] = { 0 };    printf("sv17f_play_status: ");    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        printf("0x%02x ", tmp);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 5; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            printf("0x%02x ", tmp);            memset(rx_buf, 0, 5);        }    }    printf("\r\n ");    sv17f_CMD_LOG(rx_buf, 5);    return rx_buf[3];}
/* 查询当前在线盘符*/uint8_t sv17f_online_pan(uint16_t timeout){    int ret;    ret = bflb_uart_put(sound_uart, CMD_QUERY_PAN, sizeof(CMD_QUERY_PAN));    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    }    int i;    uint8_t rx_buf[5] = { 0 };    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 5; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            memset(rx_buf, 0, 5);        }    }    sv17f_CMD_LOG(rx_buf, 5);    return rx_buf[3];}
/* 查询当前播放盘符*/uint8_t sv17f_use_pan(uint16_t timeout){    int ret;    ret = bflb_uart_put(sound_uart, CMD_QUERY_PLAY_PAN, sizeof(CMD_QUERY_PLAY_PAN));    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    };    int i;    uint8_t rx_buf[5] = { 0 };    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 5; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            memset(rx_buf, 0, 5);        }    }    sv17f_CMD_LOG(rx_buf, 5);    return rx_buf[3];}
/* 查询总曲目*/uint8_t sv17f_sum_sound(uint16_t timeout){    int ret;    ret = bflb_uart_put(sound_uart, CMD_QUERY_SUM_SOUND, sizeof(CMD_QUERY_SUM_SOUND));    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    }    int i;    uint8_t rx_buf[6] = { 0 };    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 6; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            memset(rx_buf, 0, 6);        }    }    sv17f_CMD_LOG(rx_buf, 6);    return rx_buf[3] << 8 + rx_buf[4];}/* 查询当前曲目*/uint8_t sv17f_cur_sound(uint16_t timeout){    int ret;    ret = bflb_uart_put(sound_uart, CMD_QUERY_CUR_SOUND, sizeof(CMD_QUERY_CUR_SOUND));    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    }    int i;    uint8_t rx_buf[6] = { 0 };    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 6; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            memset(rx_buf, 0, 6);        }    }    sv17f_CMD_LOG(rx_buf, 6);    return rx_buf[3] << 8 + rx_buf[4];}
/* 查询文件夹目录曲目*/uint16_t sv17f_dir_sound(uint16_t timeout){    int ret;    ret = bflb_uart_put(sound_uart, CMD_QUERY_DIR_SOUND, sizeof(CMD_QUERY_DIR_SOUND));    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    }    int i;    uint8_t rx_buf[6] = { 0 };    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 6; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            memset(rx_buf, 0, 6);        }    }    sv17f_CMD_LOG(rx_buf, 6);    uint16_t result = rx_buf[3] << 8;    return result + rx_buf[4];}/* 查询文件夹目录总曲目*/uint16_t sv17f_sum_dir_sound(uint16_t timeout){    int ret;    ret = bflb_uart_put(sound_uart, CMD_QUERY_SUM_DIR_SOUND, sizeof(CMD_QUERY_SUM_DIR_SOUND));    while (!bflb_uart_rxavailable(sound_uart) && (--timeout)) {        bflb_mtimer_delay_ms(1);    }    int i;    uint8_t rx_buf[6] = { 0 };    while (bflb_uart_rxavailable(sound_uart)) {        uint8_t tmp = bflb_uart_getchar(sound_uart);        if (tmp == 0xAA) {            rx_buf[0] = tmp;            for (i = 1; i < 6; i++) {                rx_buf[i] = bflb_uart_getchar(sound_uart);            }        } else {            memset(rx_buf, 0, 6);        }    }    sv17f_CMD_LOG(rx_buf, 6);    uint16_t result = rx_buf[3] << 8;    return result + rx_buf[4];}
/* 播放*/int sv17f_play(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_PLAY, sizeof(CMD_PLAY));    return ret;}/* 暂停*/int sv17f_pasue(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_PAUSE, sizeof(CMD_PAUSE));    return ret;}/* 停止*/int sv17f_stop(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_STOP, sizeof(CMD_STOP));    return ret;}/* 上一曲*/int sv17f_sound_up(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_SOUND_UP, sizeof(CMD_SOUND_UP));    return ret;}/* 下一曲*/int sv17f_sound_down(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_SOUND_DOWN, sizeof(CMD_SOUND_DOWN));    return ret;}/* 音量加*/int sv17f_vol_up(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_VOL_UP, sizeof(CMD_VOL_UP));    return ret;}/* 音量减*/int sv17f_vol_down(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_VOL_DOWN, sizeof(CMD_VOL_DOWN));    return ret;}/* 上一文件目录*/int sv17f_dir_up(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_DIR_UP, sizeof(CMD_DIR_UP));    return ret;}/* 下一文件目录*/int sv17f_dir_down(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_DIR_DOWN, sizeof(CMD_DIR_DOWN));    return ret;}/* 结束播放*/int sv17f_release(){    int ret;    ret = bflb_uart_put(sound_uart, CMD_RELEASE, sizeof(CMD_RELEASE));    return ret;}
void sv17f_init(const struct sv17f_config_s *config){    sv17f_set_vol(config->volume);    sv17f_set_loop(config->loop_mode);    sv17f_set_eq(config->eq);}
void sv17f_uart_task(void *arg){    char *buf = NULL;    sound_queue = xQueueCreate(1, 8);    struct sv17f_config_s sv17f_cfg = {        .volume = VOLUME_LEVEL_30,        .loop_mode = LOOP_MODE_SINGLE_STOP,        .eq = EQ_NOMARL,        .pan = PAN_SD    };
    sv17f_uart_init();    sv17f_init(&sv17f_cfg);    while (1) {        buf = pvPortMalloc(8);        memset(buf, 0, 8);        xQueueReceive(sound_queue, buf, portMAX_DELAY);        sv17f_set_sound(1);        // sv17f_set_pan(config->pan);        LOG_E("播放状态：0x%02x \r\n", sv17f_play_status(2000));        vTaskDelay(10 / portTICK_PERIOD_MS);    }}
/** * @brief **/static void sv17f_uart_init(){    struct bflb_device_s *gpio;
    struct bflb_uart_config_s sound_cfg = {        .baudrate = 9600,        .data_bits = UART_DATA_BITS_8,        .stop_bits = UART_STOP_BITS_1,        .parity = UART_PARITY_NONE,        .flow_ctrl = 0,        .tx_fifo_threshold = 4,        .rx_fifo_threshold = 4,    };
    gpio = bflb_device_get_by_name("gpio");
    sound_uart = bflb_device_get_by_name("uart1");
    bflb_gpio_uart_init(gpio, GPIO_PIN_25, GPIO_UART_FUNC_UART1_TX);    bflb_gpio_uart_init(gpio, GPIO_PIN_26, GPIO_UART_FUNC_UART1_RX);
    bflb_uart_init(sound_uart, &sound_cfg);}