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35 #include "drv_digital_out.h"
36 #include "drv_digital_in.h"
37 #include "drv_i2c_master.h"
59 #define EXPAND15_REG_INPUT_PORT_0 0x00
60 #define EXPAND15_REG_INPUT_PORT_1 0x01
61 #define EXPAND15_REG_OUTPUT_PORT_0 0x02
62 #define EXPAND15_REG_OUTPUT_PORT_1 0x03
63 #define EXPAND15_REG_POLARITY_INVERSION_0 0x04
64 #define EXPAND15_REG_POLARITY_INVERSION_1 0x05
65 #define EXPAND15_REG_CONFIGURATION_0 0x06
66 #define EXPAND15_REG_CONFIGURATION_1 0x07
67 #define EXPAND15_REG_OUTPUT_DRV_STRENGTH_0_0 0x40
68 #define EXPAND15_REG_OUTPUT_DRV_STRENGTH_0_1 0x41
69 #define EXPAND15_REG_OUTPUT_DRV_STRENGTH_1_0 0x42
70 #define EXPAND15_REG_OUTPUT_DRV_STRENGTH_1_1 0x43
71 #define EXPAND15_REG_INPUT_LATCH_0 0x44
72 #define EXPAND15_REG_INPUT_LATCH_1 0x45
73 #define EXPAND15_REG_PULL_UP_DOWN_EN_0 0x46
74 #define EXPAND15_REG_PULL_UP_DOWN_EN_1 0x47
75 #define EXPAND15_REG_PULL_UP_DOWN_SELECT_0 0x48
76 #define EXPAND15_REG_PULL_UP_DOWN_SELECT_1 0x49
77 #define EXPAND15_REG_INTERRUPT_MASK_0 0x4A
78 #define EXPAND15_REG_INTERRUPT_MASK_1 0x4B
79 #define EXPAND15_REG_INTERRUPT_STATUS_0 0x4C
80 #define EXPAND15_REG_INTERRUPT_STATUS_1 0x4D
81 #define EXPAND15_REG_OUTPUT_PORT_CFG 0x4F
100 #define EXPAND15_PIN_00_MASK 0x01
101 #define EXPAND15_PIN_01_MASK 0x02
102 #define EXPAND15_PIN_02_MASK 0x04
103 #define EXPAND15_PIN_03_MASK 0x08
104 #define EXPAND15_PIN_04_MASK 0x10
105 #define EXPAND15_PIN_05_MASK 0x20
106 #define EXPAND15_PIN_06_MASK 0x40
107 #define EXPAND15_PIN_07_MASK 0x80
108 #define EXPAND15_PIN_10_MASK 0x01
109 #define EXPAND15_PIN_11_MASK 0x02
110 #define EXPAND15_PIN_12_MASK 0x04
111 #define EXPAND15_PIN_13_MASK 0x08
112 #define EXPAND15_PIN_14_MASK 0x10
113 #define EXPAND15_PIN_15_MASK 0x20
114 #define EXPAND15_PIN_16_MASK 0x40
115 #define EXPAND15_PIN_17_MASK 0x80
121 #define EXPAND15_PORT_0 0x00
122 #define EXPAND15_PORT_1 0x01
128 #define EXPAND15_OUTPUT_STRENGTH_FULL 0x03
129 #define EXPAND15_OUTPUT_STRENGTH_3_QUARTERS 0x02
130 #define EXPAND15_OUTPUT_STRENGTH_HALF 0x01
131 #define EXPAND15_OUTPUT_STRENGTH_1_QUARTER 0x00
137 #define EXPAND15_PORT_PUSH_PULL 0x00
138 #define EXPAND15_PORT_OPEN_DRAIN 0x01
144 #define EXPAND15_ALL_PINS_ON 0xFF
145 #define EXPAND15_ALL_PINS_OFF 0x00
152 #define EXPAND15_DEVICE_ADDRESS_GND 0x20
153 #define EXPAND15_DEVICE_ADDRESS_VCC 0x21
171 #define EXPAND15_MAP_MIKROBUS( cfg, mikrobus ) \
172 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
173 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
174 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
175 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT )
void expand15_hw_reset(expand15_t *ctx)
Expand 15 hardware reset function.
err_t expand15_default_cfg(expand15_t *ctx)
Expand 15 default configuration function.
err_t expand15_set_pull_up_down(expand15_t *ctx, uint8_t port, uint8_t pin_config)
Expand 15 set pull up/down function.
err_t expand15_generic_read(expand15_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len)
Expand 15 I2C reading function.
err_t expand15_set_in_pin_polarity(expand15_t *ctx, uint8_t port, uint8_t pin_polarity)
Expand 15 set input pin polarity function.
err_t expand15_set_out_level(expand15_t *ctx, uint8_t port, uint16_t pin_output_level)
Expand 15 set output level function.
uint32_t i2c_speed
Definition: expand15.h:212
digital_in_t int_pin
Definition: expand15.h:190
Expand 15 Click context object.
Definition: expand15.h:185
pin_name_t rst
Definition: expand15.h:209
@ EXPAND15_ERROR
Definition: expand15.h:224
err_t expand15_set_en_pull_up_down(expand15_t *ctx, uint8_t port, uint8_t port_config)
Expand 15 set enable pull up/down function.
err_t expand15_set_out_port_config(expand15_t *ctx, uint8_t port0_cfg, uint8_t port1_cfg)
Expand 15 set output port configuration function.
expand15_return_value_t
Expand 15 Click return value data.
Definition: expand15.h:222
err_t expand15_get_pull_up_down(expand15_t *ctx, uint8_t port, uint8_t *pin_config)
Expand 15 get pull up/down function.
err_t expand15_set_pin_as_out(expand15_t *ctx, uint8_t port, uint8_t pin_config)
Expand 15 set pin as output function.
err_t expand15_set_out_pin_state(expand15_t *ctx, uint8_t port, uint8_t pin_state)
Expand 15 set output pin state function.
err_t expand15_set_out_pin_strength(expand15_t *ctx, uint8_t port, uint8_t pin, uint8_t strength)
Expand 15 set pin output strength function.
err_t expand15_generic_write(expand15_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len)
Expand 15 I2C writing function.
err_t expand15_init(expand15_t *ctx, expand15_cfg_t *cfg)
Expand 15 initialization function.
err_t expand15_set_pin_as_in(expand15_t *ctx, uint8_t port, uint8_t pin_config)
Expand 15 set pin as input function.
uint8_t slave_address
Definition: expand15.h:196
pin_name_t int_pin
Definition: expand15.h:210
err_t expand15_get_int_mask(expand15_t *ctx, uint8_t port, uint8_t *int_config)
Expand 15 get interrupt mask function.
err_t expand15_get_in_pin_state(expand15_t *ctx, uint8_t port, uint8_t *pin_state)
Expand 15 get input pin state function.
uint8_t expand15_get_int_pin_state(expand15_t *ctx)
Expand 15 get interrupt function.
err_t expand15_get_out_level(expand15_t *ctx, uint8_t port, uint16_t *pin_output_level)
Expand 15 get output level function.
err_t expand15_get_in_pin_polarity(expand15_t *ctx, uint8_t port, uint8_t *pin_polarity)
Expand 15 get input pin polarity function.
pin_name_t scl
Definition: expand15.h:206
err_t expand15_get_int_status(expand15_t *ctx, uint8_t port, uint8_t *int_status)
Expand 15 get interrupt status function.
@ EXPAND15_OK
Definition: expand15.h:223
err_t expand15_get_pin_config(expand15_t *ctx, uint8_t port, uint8_t *pin_config)
Expand 15 get pin configuration function.
uint8_t i2c_address
Definition: expand15.h:213
err_t expand15_set_int_mask(expand15_t *ctx, uint8_t port, uint8_t int_config)
Expand 15 set interrupt mask function.
err_t expand15_get_out_pin_state(expand15_t *ctx, uint8_t port, uint8_t *pin_state)
Expand 15 get output pin state function.
void expand15_cfg_setup(expand15_cfg_t *cfg)
Expand 15 configuration object setup function.
Expand 15 Click configuration object.
Definition: expand15.h:205
err_t expand15_get_en_pull_up_down(expand15_t *ctx, uint8_t port, uint8_t *port_config)
Expand 15 get enable pull up/down function.
digital_out_t rst
Definition: expand15.h:187
err_t expand15_get_out_port_config(expand15_t *ctx, uint8_t *port0_cfg, uint8_t *port1_cfg)
Expand 15 get output port configuration function.
pin_name_t sda
Definition: expand15.h:207
i2c_master_t i2c
Definition: expand15.h:193