volume2  2.0.0.0
volume2.h
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22 
28 #ifndef VOLUME2_H
29 #define VOLUME2_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
39 #ifdef PREINIT_SUPPORTED
40 #include "preinit.h"
41 #endif
42 
43 #ifdef MikroCCoreVersion
44  #if MikroCCoreVersion >= 1
45  #include "delays.h"
46  #endif
47 #endif
48 
49 #include "drv_digital_out.h"
50 #include "drv_digital_in.h"
51 #include "drv_i2c_master.h"
52 
73 #define VOLUME2_REG_VOLUME_1A_2A 0x00
74 
79 #define VOLUME2_REG_VOLUME_1B_ZERO1 0x01
80 
85 #define VOLUME2_REG_VOLUME_2B_ZERO2 0x02
86  // volume2_reg
88 
103 #define VOLUME2_GAIN_OPT_0_DB 0x00
104 
109 #define VOLUME2_GAIN_OPT_3_DB 0x01
110 
115 #define VOLUME2_GAIN_OPT_6_DB 0x02
116 
121 #define VOLUME2_GAIN_OPT_9_DB 0x03
122 
127 #define VOLUME2_ZERO_CROSS_DET_OPT_OFF 0x00
128 
133 #define VOLUME2_ZERO_CROSS_DET_OPT_ON 0x01
134 
140 #define VOLUME2_SET_DEV_ADDR 0x44
141  // volume2_set
143 
158 #define VOLUME2_DEVICE_MUTE_ON 0x00
159 
164 #define VOLUME2_DEVICE_MUTE_OFF 0x01
165  // mte_state
167 
182 #define VOLUME2_MAP_MIKROBUS( cfg, mikrobus ) \
183  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
184  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
185  cfg.mte = MIKROBUS( mikrobus, MIKROBUS_PWM )
186  // volume2_map // volume2
189 
194 typedef struct
195 {
196  // Output pins
197 
198  digital_out_t mte;
200  // Modules
201 
202  i2c_master_t i2c;
204  // I2C slave address
205 
206  uint8_t slave_address;
208 } volume2_t;
209 
214 typedef struct
215 {
216  pin_name_t scl;
217  pin_name_t sda;
219  pin_name_t mte;
221  uint32_t i2c_speed;
222  uint8_t i2c_address;
224 } volume2_cfg_t;
225 
230 typedef enum
231 {
233  VOLUME2_ERROR = -1
234 
236 
241 typedef struct
242 {
243  uint8_t gain_ch1;
244  uint8_t gain_ch2;
245  uint8_t attenuation_ch1;
246  uint8_t attenuation_ch2;
251 
270 
287 err_t volume2_init ( volume2_t *ctx, volume2_cfg_t *cfg );
288 
305 
323 err_t volume2_generic_write ( volume2_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
324 
342 err_t volume2_generic_read ( volume2_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
343 
358 err_t volume2_device_mute ( volume2_t *ctx, uint8_t mte_state );
359 
377 
378 #ifdef __cplusplus
379 }
380 #endif
381 #endif // VOLUME2_H
382  // volume2
384 
385 // ------------------------------------------------------------------------ END
volume2_generic_read
err_t volume2_generic_read(volume2_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len)
Volume 2 I2C reading function.
volume2_t
Volume 2 Click context object.
Definition: volume2.h:195
volume2_cfg_t
Volume 2 Click configuration object.
Definition: volume2.h:215
volume2_init
err_t volume2_init(volume2_t *ctx, volume2_cfg_t *cfg)
Volume 2 initialization function.
volume2_vol_data_t::gain_ch1
uint8_t gain_ch1
Definition: volume2.h:243
volume2_cfg_t::scl
pin_name_t scl
Definition: volume2.h:216
volume2_vol_data_t::gain_ch2
uint8_t gain_ch2
Definition: volume2.h:244
volume2_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: volume2.h:221
volume2_return_value_t
volume2_return_value_t
Volume 2 Click return value data.
Definition: volume2.h:231
volume2_t::mte
digital_out_t mte
Definition: volume2.h:198
volume2_vol_data_t::attenuation_ch2
uint8_t attenuation_ch2
Definition: volume2.h:246
volume2_vol_data_t::zero_cross_det_ch2
uint8_t zero_cross_det_ch2
Definition: volume2.h:248
volume2_vol_data_t
Volume 2 Vol data structure.
Definition: volume2.h:242
volume2_t::i2c
i2c_master_t i2c
Definition: volume2.h:202
volume2_generic_write
err_t volume2_generic_write(volume2_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len)
Volume 2 I2C writing function.
volume2_device_mute
err_t volume2_device_mute(volume2_t *ctx, uint8_t mte_state)
Volume 2 device mute function.
volume2_vol_data_t::zero_cross_det_ch1
uint8_t zero_cross_det_ch1
Definition: volume2.h:247
VOLUME2_ERROR
@ VOLUME2_ERROR
Definition: volume2.h:233
volume2_update_vol_data
err_t volume2_update_vol_data(volume2_t *ctx, volume2_vol_data_t update_data)
Volume 2 update volume data function.
VOLUME2_OK
@ VOLUME2_OK
Definition: volume2.h:232
volume2_cfg_setup
void volume2_cfg_setup(volume2_cfg_t *cfg)
Volume 2 configuration object setup function.
volume2_vol_data_t::attenuation_ch1
uint8_t attenuation_ch1
Definition: volume2.h:245
volume2_cfg_t::mte
pin_name_t mte
Definition: volume2.h:219
volume2_cfg_t::i2c_address
uint8_t i2c_address
Definition: volume2.h:222
volume2_t::slave_address
uint8_t slave_address
Definition: volume2.h:206
volume2_default_cfg
err_t volume2_default_cfg(volume2_t *ctx)
Volume 2 default configuration function.
volume2_cfg_t::sda
pin_name_t sda
Definition: volume2.h:217