leddriver14  2.0.0.0
leddriver14.h
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22 
28 #ifndef LEDDRIVER14_H
29 #define LEDDRIVER14_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_i2c_master.h"
48 #include "drv_pwm.h"
49 
70 #define LEDDRIVER14_RSET_1 0
71 #define LEDDRIVER14_RSET_2 1
72 #define LEDDRIVER14_RSET_3 2
73 #define LEDDRIVER14_RSET_4 3
74 
79 #define LEDDRIVER14_DIGIPOT_MAX_VALUE 50000
80 #define LEDDRIVER14_DIGIPOT_RESOLUTION 257
81 #define LEDDRIVER14_ROUND_TO_NEAREST_INT 0.5
82 #define LEDDRIVER14_RSET_RES_MAX 24000
83 #define LEDDRIVER14_RSET_RES_DEFAULT 12000
84 #define LEDDRIVER14_RSET1_AND_RSET3_ADDRESS 0x10
85 
90 #define LEDDRIVER14_WRITE_PROTECT_ENABLE 0
91 #define LEDDRIVER14_WRITE_PROTECT_DISABLE 1
92 
98 #define LEDDRIVER14_U2_ADDR_A2_GND 0x28
99 #define LEDDRIVER14_U2_ADDR_A2_VCC 0x2C
100 #define LEDDRIVER14_U3_ADDR_A2_GND 0x29
101 #define LEDDRIVER14_U3_ADDR_A2_VCC 0x2D
102 
107 #define LEDDRIVER14_DEF_FREQ 500
108  // leddriver14_set
110 
125 #define LEDDRIVER14_MAP_MIKROBUS( cfg, mikrobus ) \
126  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
127  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
128  cfg.wp = MIKROBUS( mikrobus, MIKROBUS_RST ); \
129  cfg.pwm = MIKROBUS( mikrobus, MIKROBUS_PWM ); \
130  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
131  // leddriver14_map // leddriver14
134 
139 typedef struct
140 {
141  // Output pins
142  digital_out_t wp;
144  // Input pins
145  digital_in_t int_pin;
147  // Modules
148  i2c_master_t i2c;
149  pwm_t pwm;
151  // I2C slave address
154  uint32_t pwm_freq;
156 } leddriver14_t;
157 
162 typedef struct
163 {
164  pin_name_t scl;
165  pin_name_t sda;
167  pin_name_t wp;
168  pin_name_t pwm;
169  pin_name_t int_pin;
171  uint32_t i2c_speed;
172  uint8_t i2c_address_u2;
173  uint8_t i2c_address_u3;
174  uint32_t dev_pwm_freq;
177 
182 typedef enum
183 {
185  LEDDRIVER14_ERROR = -1
186 
188 
205 
221 
236 
250 err_t leddriver14_set_rset ( leddriver14_t *ctx, uint8_t rset, uint16_t res_ohm );
251 
262 void leddriver14_rset_write_protect ( leddriver14_t *ctx, uint8_t state );
263 
274 
287 err_t leddriver14_set_duty_cycle ( leddriver14_t *ctx, float duty_cycle );
288 
301 
314 
315 #ifdef __cplusplus
316 }
317 #endif
318 #endif // LEDDRIVER14_H
319  // leddriver14
321 
322 // ------------------------------------------------------------------------ END
leddriver14_return_value_t
leddriver14_return_value_t
LED Driver 14 Click return value data.
Definition: leddriver14.h:183
leddriver14_rset_write_protect
void leddriver14_rset_write_protect(leddriver14_t *ctx, uint8_t state)
LED Driver 14 rset write protect function.
leddriver14_t
LED Driver 14 Click context object.
Definition: leddriver14.h:140
leddriver14_t::pwm_freq
uint32_t pwm_freq
Definition: leddriver14.h:154
leddriver14_cfg_t::pwm
pin_name_t pwm
Definition: leddriver14.h:168
leddriver14_default_cfg
err_t leddriver14_default_cfg(leddriver14_t *ctx)
LED Driver 14 default configuration function.
leddriver14_set_rset
err_t leddriver14_set_rset(leddriver14_t *ctx, uint8_t rset, uint16_t res_ohm)
LED Driver 14 set rset function.
leddriver14_cfg_t::int_pin
pin_name_t int_pin
Definition: leddriver14.h:169
leddriver14_cfg_t::i2c_address_u2
uint8_t i2c_address_u2
Definition: leddriver14.h:172
leddriver14_pwm_start
err_t leddriver14_pwm_start(leddriver14_t *ctx)
LED Driver 14 start PWM module.
leddriver14_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: leddriver14.h:171
leddriver14_cfg_t::i2c_address_u3
uint8_t i2c_address_u3
Definition: leddriver14.h:173
leddriver14_t::wp
digital_out_t wp
Definition: leddriver14.h:142
leddriver14_cfg_t::wp
pin_name_t wp
Definition: leddriver14.h:167
leddriver14_t::slave_address_u2
uint8_t slave_address_u2
Definition: leddriver14.h:152
leddriver14_t::i2c
i2c_master_t i2c
Definition: leddriver14.h:148
leddriver14_t::pwm
pwm_t pwm
Definition: leddriver14.h:149
LEDDRIVER14_OK
@ LEDDRIVER14_OK
Definition: leddriver14.h:184
leddriver14_t::slave_address_u3
uint8_t slave_address_u3
Definition: leddriver14.h:153
leddriver14_get_int_pin
uint8_t leddriver14_get_int_pin(leddriver14_t *ctx)
LED Driver 14 get int pin function.
leddriver14_cfg_setup
void leddriver14_cfg_setup(leddriver14_cfg_t *cfg)
LED Driver 14 configuration object setup function.
leddriver14_t::int_pin
digital_in_t int_pin
Definition: leddriver14.h:145
leddriver14_cfg_t
LED Driver 14 Click configuration object.
Definition: leddriver14.h:163
leddriver14_pwm_stop
err_t leddriver14_pwm_stop(leddriver14_t *ctx)
LED Driver 14 stop PWM module.
leddriver14_set_duty_cycle
err_t leddriver14_set_duty_cycle(leddriver14_t *ctx, float duty_cycle)
LED Driver 14 sets PWM duty cycle.
leddriver14_cfg_t::sda
pin_name_t sda
Definition: leddriver14.h:165
leddriver14_cfg_t::scl
pin_name_t scl
Definition: leddriver14.h:164
LEDDRIVER14_ERROR
@ LEDDRIVER14_ERROR
Definition: leddriver14.h:185
leddriver14_cfg_t::dev_pwm_freq
uint32_t dev_pwm_freq
Definition: leddriver14.h:174
leddriver14_init
err_t leddriver14_init(leddriver14_t *ctx, leddriver14_cfg_t *cfg)
LED Driver 14 initialization function.