buttonplay  2.0.0.0
buttonplay.h
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22 
28 #ifndef BUTTONPLAY_H
29 #define BUTTONPLAY_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_pwm.h"
48 
69 #define BUTTONPLAY_DEF_FREQ 500
70  // buttonplay_cfg
72 
87 #define BUTTONPLAY_MAP_MIKROBUS( cfg, mikrobus ) \
88  cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
89  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
90  // buttonplay_map // buttonplay
93 
103 typedef struct
104 {
105  digital_in_t int_pin;
107  // Modules
108  pwm_t pwm;
110  // ctx variable
111  uint32_t pwm_freq;
113 } buttonplay_t;
114 
119 typedef struct
120 {
121  // Communication gpio pins
122  pin_name_t pwm;
124  pin_name_t int_pin;
126  // Static variable
127  uint32_t dev_pwm_freq;
130 
135 typedef enum
136 {
138  BUTTONPLAY_ERROR = -1
139 
141 
158 
174 
187 err_t buttonplay_set_duty_cycle ( buttonplay_t *ctx, float duty_cycle );
188 
201 
214 
227 
228 #ifdef __cplusplus
229 }
230 #endif
231 #endif // BUTTONPLAY_H
232  // buttonplay
234 
235 // ------------------------------------------------------------------------ END
BUTTONPLAY_ERROR
@ BUTTONPLAY_ERROR
Definition: buttonplay.h:138
buttonplay_get_button_state
uint8_t buttonplay_get_button_state(buttonplay_t *ctx)
Button Play get button state function.
buttonplay_t
Button Play Click driver selector.
Definition: buttonplay.h:104
buttonplay_pwm_stop
err_t buttonplay_pwm_stop(buttonplay_t *ctx)
Button Play stop PWM module.
buttonplay_cfg_t::int_pin
pin_name_t int_pin
Definition: buttonplay.h:124
buttonplay_t::pwm_freq
uint32_t pwm_freq
Definition: buttonplay.h:111
buttonplay_cfg_t::pwm
pin_name_t pwm
Definition: buttonplay.h:122
BUTTONPLAY_OK
@ BUTTONPLAY_OK
Definition: buttonplay.h:137
buttonplay_pwm_start
err_t buttonplay_pwm_start(buttonplay_t *ctx)
Button Play start PWM module.
buttonplay_t::pwm
pwm_t pwm
Definition: buttonplay.h:108
buttonplay_cfg_t
Button Play Click configuration object.
Definition: buttonplay.h:120
buttonplay_set_duty_cycle
err_t buttonplay_set_duty_cycle(buttonplay_t *ctx, float duty_cycle)
Button Play sets PWM duty cycle.
buttonplay_t::int_pin
digital_in_t int_pin
Definition: buttonplay.h:105
buttonplay_cfg_t::dev_pwm_freq
uint32_t dev_pwm_freq
Definition: buttonplay.h:127
buttonplay_init
err_t buttonplay_init(buttonplay_t *ctx, buttonplay_cfg_t *cfg)
Button Play initialization function.
buttonplay_cfg_setup
void buttonplay_cfg_setup(buttonplay_cfg_t *cfg)
Button Play configuration object setup function.
buttonplay_return_value_t
buttonplay_return_value_t
Button Play Click return value data.
Definition: buttonplay.h:136