112 lines
2.4 KiB
C
112 lines
2.4 KiB
C
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#include "includes.h"
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#include "asm/includes.h"
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#include "app_config.h"
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#include "system/timer.h"
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#include "device/ioctl_cmds.h"
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#include "device_drive.h"
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#if TCFG_HOST_AUDIO_ENABLE
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#include "usb/host/usb_host.h"
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#include "usb_ctrl_transfer.h"
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#include "usb_bulk_transfer.h"
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#include "audio.h"
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#include "usb_config.h"
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#define LOG_TAG_CONST USB
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#define LOG_TAG "[AUDIO]"
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#define LOG_ERROR_ENABLE
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#define LOG_DEBUG_ENABLE
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#define LOG_INFO_ENABLE
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/* #define LOG_DUMP_ENABLE */
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#define LOG_CLI_ENABLE
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#include "debug.h"
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#define TEST_FILE_ENABLE (0) //从sd卡读数据; 录制数据至sd卡
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#if (TEST_FILE_ENABLE)
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static FILE *play_file = NULL;
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int usb_audio_play_put_buf(void *ptr, u32 len)
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{
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int ret = 0;
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if (ptr == NULL && len == 0) {
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//err
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if (play_file) {
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fclose(play_file);
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play_file = NULL;
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return 0;
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}
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}
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if (!play_file) {
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play_file = fopen("storage/sd0/C/raw.pcm", "r"); //单声道
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/* play_file = fopen("storage/sd0/C/raw2.pcm", "r"); //双声道 */
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if (!play_file) {
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log_e("fopen play file faild!\n");
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return -1;
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}
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}
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//读sd卡数据到播放缓存中
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ret = fread(play_file, ptr, len);
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if (ret != len) {
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log_e(" file read buf err %d\n", ret);
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fclose(play_file);
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play_file = NULL;
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return -1;
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}
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return len;
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}
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static FILE *record_file = NULL;
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int usb_audio_record_get_buf(void *ptr, u32 len)
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{
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#if (TEST_FILE_ENABLE)
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int ret = 0;
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static u32 cnt = 0;
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if (!record_file) {
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record_file = fopen("storage/sd0/C/record01.pcm", "w+");
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cnt = 0;
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if (!record_file) {
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log_e("fopen play file faild!\n");
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return -1;
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}
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}
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putchar('W');
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ret = fwrite(record_file, ptr, len);
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if (ret != len) {
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log_e(" file write buf err %d\n", ret);
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fclose(record_file);
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record_file = NULL;
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return -1;
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}
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//test
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if (cnt++ >= 800) {
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cnt = 0;
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log_info("stop record....\n");
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fclose(record_file);
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record_file = NULL;
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}
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#endif
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return len;
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}
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#else
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//将数据传入usb
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//ptr:usb数据指针
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//len:需要传入的数据长度
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int usb_audio_play_put_buf(void *ptr, u32 len)
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{
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return len;
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}
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//从usb读取数据
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//ptr:usb数据指针
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//len:读取的数据长度
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int usb_audio_record_get_buf(void *ptr, u32 len)
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{
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return len;
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}
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#endif
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#endif
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