52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*================================================================
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Copyright (c) 2022, Quectel Wireless Solutions Co., Ltd. All rights reserved.
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Quectel Wireless Solutions Proprietary and Confidential.
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=================================================================*/
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#include "ql_type.h"
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#include "ql_func.h"
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#include "ql_audio.h"
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#include "ql_rtos.h"
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#include "ql_application.h"
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#include <stdio.h>
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void dtmf_test(void *argv)
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{
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int i = 0,tone = 0,f1 = 100,f2 = 100;
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//等待audio底层初始化完成
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while(!ql_get_audio_state()){
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ql_rtos_task_sleep_ms(50);
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}
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printf("dtmf_test start ...\r\n");
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ql_codec_choose(AUD_INTERNAL_CODEC, NULL);
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ql_set_audio_path_receiver();
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ql_set_volume(8);
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while(1)
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{
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#if 1 //dtmf
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ql_aud_dtmf_play(tone, 1); //tone范围 0~15
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ql_rtos_task_sleep_s(2);
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ql_aud_dtmf_play(tone, 0);
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ql_rtos_task_sleep_s(2);
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if(tone < 15) tone++;
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#else //tone
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ql_aud_tone_play(f1,f2, 1); //f1,f2为频率范围 50~3500
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ql_rtos_task_sleep_s(2);
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ql_aud_tone_play(f1,f2, 0); //1为打开，0为关闭
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ql_rtos_task_sleep_s(2);
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if(f1 <= 3500){
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f1 += 100;
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f2 =f1;
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}
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#endif
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}
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}
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//application_init(dtmf_test, "dtmf_test", 2, 2);
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