dfplayer_params.h
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1 /*
2  * Copyright 2019 Marian Buschsieweke
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
19 #ifndef DFPLAYER_PARAMS_H
20 #define DFPLAYER_PARAMS_H
21 
22 #include "board.h"
23 #include "dfplayer_types.h"
24 #include "kernel_defines.h"
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
34 #ifndef DFPLAYER_PARAM_UART
35 #define DFPLAYER_PARAM_UART (UART_DEV(0))
36 #endif
37 
38 #ifndef DFPLAYER_PARAM_BUSY_PIN
39 #define DFPLAYER_PARAM_BUSY_PIN (GPIO_UNDEF)
40 #endif
41 
42 #ifndef DFPLAYER_PARAM_VOLUME
43 #define DFPLAYER_PARAM_VOLUME (15)
44 #endif
45 
46 #ifndef DFPLAYER_PARAMS
50 #define DFPLAYER_PARAMS {\
51  .uart = DFPLAYER_PARAM_UART, \
52  .busy_pin = DFPLAYER_PARAM_BUSY_PIN, \
53  .volume = DFPLAYER_PARAM_VOLUME, \
54  }
55 #endif
61 static const dfplayer_params_t dfplayer_params[] =
62 {
63  DFPLAYER_PARAMS
64 };
65 
69 #define DFPLAYER_NUMOF ARRAY_SIZE(dfplayer_params)
70 
71 #ifdef __cplusplus
72 }
73 #endif
74 
75 #endif /* DFPLAYER_PARAMS_H */
dfplayer_params
static const dfplayer_params_t dfplayer_params[]
DFPlayer Mini configuration.
Definition: dfplayer_params.h:61
DFPLAYER_PARAMS
#define DFPLAYER_PARAMS
Default initialization parameters of the DFPlayer Mini driver.
Definition: dfplayer_params.h:50
dfplayer_types.h
Types used in the DFPlayer Mini Device Driver.
kernel_defines.h
Common macros and compiler attributes/pragmas configuration.
dfplayer_params_t
Initialization parameters of a DFPlayer Mini device descriptor.
Definition: dfplayer_types.h:135