expand11  2.1.0.0
expand11.h
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22 
28 #ifndef EXPAND11_H
29 #define EXPAND11_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 EXPAND11_REG_INPUT_PORT 0x00
74 #define EXPAND11_REG_OUTPUT_PORT 0x01
75 #define EXPAND11_REG_POLARITY_INV 0x02
76 #define EXPAND11_REG_CONFIG 0x03
77 #define EXPAND11_REG_SPECIAL_FUNC 0x50
78  // expand11_reg
80 
95 #define EXPAND11_NO_PIN_MASK 0x00
96 #define EXPAND11_PIN_0_MASK 0x01
97 #define EXPAND11_PIN_1_MASK 0x02
98 #define EXPAND11_PIN_2_MASK 0x04
99 #define EXPAND11_PIN_3_MASK 0x08
100 #define EXPAND11_ALL_PINS_MASK 0x0F
101 
106 #define EXPAND11_OUTPUT_DIRECTION 0x00
107 #define EXPAND11_INPUT_DIRECTION 0x01
108 
113 #define EXPAND11_POLARITY_NO_INV 0x00
114 #define EXPAND11_POLARITY_INV 0x01
115 
120 #define EXPAND11_SPECIAL_FUNC_P3_AS_INT 0x80
121 #define EXPAND11_SPECIAL_FUNC_PU_DISABLED 0x40
122 
127 #define EXPAND11_P3_AS_P3 0x00
128 #define EXPAND11_P3_AS_INT 0x01
129 
135 #define EXPAND11_DEVICE_ADDRESS 0x41
136  // expand11_set
138 
153 #define EXPAND11_MAP_MIKROBUS( cfg, mikrobus ) \
154  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
155  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
156  cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
157  // expand11_map // expand11
160 
165 typedef struct
166 {
167  // Input pins
168  digital_in_t int_pin;
170  // Modules
171  i2c_master_t i2c;
173  // I2C slave address
174  uint8_t slave_address;
176 } expand11_t;
177 
182 typedef struct
183 {
184  pin_name_t scl;
185  pin_name_t sda;
187  pin_name_t int_pin;
189  uint32_t i2c_speed;
190  uint8_t i2c_address;
193 
198 typedef enum
199 {
201  EXPAND11_ERROR = -1
202 
204 
221 
236 
250 
263 err_t expand11_write_register ( expand11_t *ctx, uint8_t reg, uint8_t data_in );
264 
277 err_t expand11_read_register ( expand11_t *ctx, uint8_t reg, uint8_t *data_out );
278 
292 err_t expand11_set_pin_direction ( expand11_t *ctx, uint8_t direction, uint8_t pin_mask );
293 
306 err_t expand11_set_all_pins_direction ( expand11_t *ctx, uint8_t direction );
307 
321 err_t expand11_set_pin_polarity ( expand11_t *ctx, uint8_t polarity, uint8_t pin_mask );
322 
335 err_t expand11_set_all_pins_polarity ( expand11_t *ctx, uint8_t polarity );
336 
349 err_t expand11_set_pin_value ( expand11_t *ctx, uint8_t clr_mask, uint8_t set_mask );
350 
362 err_t expand11_set_all_pins_value ( expand11_t *ctx, uint8_t set_mask );
363 
375 err_t expand11_read_port_value ( expand11_t *ctx, uint8_t *data_out );
376 
389 err_t expand11_set_p3_function ( expand11_t *ctx, uint8_t p3_func );
390 
402 
414 
424 
425 #ifdef __cplusplus
426 }
427 #endif
428 #endif // EXPAND11_H
429  // expand11
431 
432 // ------------------------------------------------------------------------ END
expand11_cfg_setup
void expand11_cfg_setup(expand11_cfg_t *cfg)
Expand 11 configuration object setup function.
expand11_cfg_t::scl
pin_name_t scl
Definition: expand11.h:184
expand11_cfg_t::int_pin
pin_name_t int_pin
Definition: expand11.h:187
expand11_set_pin_direction
err_t expand11_set_pin_direction(expand11_t *ctx, uint8_t direction, uint8_t pin_mask)
Expand 11 set pin direction function.
EXPAND11_OK
@ EXPAND11_OK
Definition: expand11.h:200
expand11_return_value_t
expand11_return_value_t
Expand 11 Click return value data.
Definition: expand11.h:199
expand11_t::slave_address
uint8_t slave_address
Definition: expand11.h:174
expand11_enable_pull_up
err_t expand11_enable_pull_up(expand11_t *ctx)
Expand 11 enable pull up function.
expand11_t::i2c
i2c_master_t i2c
Definition: expand11.h:171
expand11_t
Expand 11 Click context object.
Definition: expand11.h:166
EXPAND11_ERROR
@ EXPAND11_ERROR
Definition: expand11.h:201
expand11_init
err_t expand11_init(expand11_t *ctx, expand11_cfg_t *cfg)
Expand 11 initialization function.
expand11_get_int_pin
uint8_t expand11_get_int_pin(expand11_t *ctx)
Expand 11 get int pin function.
expand11_set_p3_function
err_t expand11_set_p3_function(expand11_t *ctx, uint8_t p3_func)
Expand 11 set p3 function function.
expand11_t::int_pin
digital_in_t int_pin
Definition: expand11.h:168
expand11_default_cfg
err_t expand11_default_cfg(expand11_t *ctx)
Expand 11 default configuration function.
expand11_cfg_t::sda
pin_name_t sda
Definition: expand11.h:185
expand11_read_register
err_t expand11_read_register(expand11_t *ctx, uint8_t reg, uint8_t *data_out)
Expand 11 read register function.
expand11_set_pin_polarity
err_t expand11_set_pin_polarity(expand11_t *ctx, uint8_t polarity, uint8_t pin_mask)
Expand 11 set pin polarity function.
expand11_set_all_pins_direction
err_t expand11_set_all_pins_direction(expand11_t *ctx, uint8_t direction)
Expand 11 set all pins direction function.
expand11_cfg_t::i2c_address
uint8_t i2c_address
Definition: expand11.h:190
expand11_set_pin_value
err_t expand11_set_pin_value(expand11_t *ctx, uint8_t clr_mask, uint8_t set_mask)
Expand 11 set pin value function.
expand11_write_register
err_t expand11_write_register(expand11_t *ctx, uint8_t reg, uint8_t data_in)
Expand 11 write register function.
expand11_set_all_pins_value
err_t expand11_set_all_pins_value(expand11_t *ctx, uint8_t set_mask)
Expand 11 set all pins value function.
expand11_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: expand11.h:189
expand11_disable_pull_up
err_t expand11_disable_pull_up(expand11_t *ctx)
Expand 11 disable pull up function.
expand11_set_all_pins_polarity
err_t expand11_set_all_pins_polarity(expand11_t *ctx, uint8_t polarity)
Expand 11 set all pins polarity function.
expand11_cfg_t
Expand 11 Click configuration object.
Definition: expand11.h:183
expand11_read_port_value
err_t expand11_read_port_value(expand11_t *ctx, uint8_t *data_out)
Expand 11 read port value function.