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38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
40 #include "drv_i2c_master.h"
53 #define I2CMUX2_MAP_MIKROBUS( cfg, mikrobus ) \
54 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
55 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
56 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST ); \
57 cfg.int_pin = MIKROBUS( mikrobus, MIKROBUS_INT );
64 #define I2CMUX2_RETVAL uint8_t
66 #define I2CMUX2_OK 0x00
67 #define I2CMUX2_INIT_ERROR 0xFF
71 #define I2CMUX2_I2C_SLAVE_ADDRESS_0 0x70
72 #define I2CMUX2_I2C_SLAVE_ADDRESS_1 0x71
73 #define I2CMUX2_I2C_SLAVE_ADDRESS_2 0x72
74 #define I2CMUX2_I2C_SLAVE_ADDRESS_3 0x73
75 #define I2CMUX2_I2C_SLAVE_ADDRESS_4 0x74
76 #define I2CMUX2_I2C_SLAVE_ADDRESS_5 0x75
77 #define I2CMUX2_I2C_SLAVE_ADDRESS_6 0x76
78 #define I2CMUX2_I2C_SLAVE_ADDRESS_7 0x77
81 #define I2CMUX2_CMD_NO_CH 0x00
82 #define I2CMUX2_CMD_SET_CH_0 0x01
83 #define I2CMUX2_CMD_SET_CH_1 0x02
84 #define I2CMUX2_CMD_SET_CH_2 0x04
85 #define I2CMUX2_CMD_SET_CH_3 0x08
88 #define I2CMUX2_INT_BITS 0xF0
91 #define I2CMUX2_INT_NO_CH 0x00
92 #define I2CMUX2_INT_CH_0 0x01
93 #define I2CMUX2_INT_CH_1 0x02
94 #define I2CMUX2_INT_CH_2 0x04
95 #define I2CMUX2_INT_CH_3 0x08
98 #define I2CMUX2_INT_PIN_STATE_ACTIVE 0x00
99 #define I2CMUX2_INT_PIN_STATE_NOT_ACTIVE 0x01
291 #endif // _I2CMUX2_H_
uint8_t i2cmux2_read_interrupt(i2cmux2_t *ctx)
Read interrupt status function.
void i2cmux2_generic_write(i2cmux2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic write function.
digital_out_t rst
Definition: i2cmux2.h:115
void i2cmux2_generic_read(i2cmux2_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
Generic read function.
i2c_master_t i2c
Definition: i2cmux2.h:123
uint8_t i2cmux2_read_cmd(i2cmux2_t *ctx)
Read command function.
pin_name_t int_pin
Definition: i2cmux2.h:144
void i2cmux2_set_channel(i2cmux2_t *ctx, uint8_t channel, uint8_t ch_slave_address)
Set channel function.
uint8_t i2c_address
Definition: i2cmux2.h:149
digital_in_t int_pin
Definition: i2cmux2.h:119
pin_name_t sda
Definition: i2cmux2.h:139
pin_name_t rst
Definition: i2cmux2.h:143
void i2cmux2_cfg_setup(i2cmux2_cfg_t *cfg)
Config Object Initialization function.
uint8_t slave_address
Definition: i2cmux2.h:127
uint32_t i2c_speed
Definition: i2cmux2.h:148
I2CMUX2_RETVAL i2cmux2_init(i2cmux2_t *ctx, i2cmux2_cfg_t *cfg)
Initialization function.
void i2cmux2_write_cmd(i2cmux2_t *ctx, uint8_t tx_data)
Write command function.
uint8_t i2cmux2_check_int(i2cmux2_t *ctx)
Check interrupt status function.
#define I2CMUX2_RETVAL
Definition: i2cmux2.h:64
pin_name_t scl
Definition: i2cmux2.h:138
void i2cmux2_hw_reset(i2cmux2_t *ctx)
Hardware reset function.
Click ctx object definition.
Definition: i2cmux2.h:111
Click configuration structure definition.
Definition: i2cmux2.h:134