1 #ifndef FMRX_H__
2 #define FMRX_H__
3 
4 /**
5  * @brief Synchronize between FMRX and DAC
6  *
7  * @param buf_size Size of audio buffer.
8  */
9 void fmrx_dac_sync(uint32_t buf_size);
10 
11 /**
12  * @brief FMRX power on.
13  *
14  * @param val Make it zero now.
15  */
16 void fmrx_power_on(uint32_t val);
17 
18 /**
19  * @brief FMRX power off.
20  *
21  */
22 void fmrx_power_off(void);
23 
24 /**
25  * @brief FMRX digital start.
26  *
27  */
28 void fmrx_digital_start(void);
29 
30 /**
31  * @brief FMRX digital stop.
32  *
33  */
34 void fmrx_digital_stop(void);
35 
36 /**
37  * @brief FMRX dma to aubuf enable.
38  *
39  * @param enable RT_TRUE or RT_FALSE.
40  */
41 void fmrx_dma_to_aubuf(uint8_t enable);
42 
43 #endif
44