i2cmux7 2.0.0.0
i2cmux7.h
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3** Contact: https://www.mikroe.com/contact
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22
28#ifndef I2CMUX7_H
29#define I2CMUX7_H
30
31#ifdef __cplusplus
32extern "C"{
33#endif
34
35#include "drv_digital_out.h"
36#include "drv_digital_in.h"
37#include "drv_i2c_master.h"
38
59#define I2CMUX7_CHANNEL_DISABLE 0x00
60#define I2CMUX7_CHANNEL_0 0x08
61#define I2CMUX7_CHANNEL_1 0x09
62#define I2CMUX7_CHANNEL_2 0x0A
63#define I2CMUX7_CHANNEL_3 0x0B
64#define I2CMUX7_CHANNEL_4 0x0C
65#define I2CMUX7_CHANNEL_5 0x0D
66#define I2CMUX7_CHANNEL_6 0x0E
67#define I2CMUX7_CHANNEL_7 0x0F
68#define I2CMUX7_CHANNEL_NUM_MASK 0x07
69
75#define I2CMUX7_DEV_ADDR_A2A1A0_000 0x70
76#define I2CMUX7_DEV_ADDR_A2A1A0_001 0x71
77#define I2CMUX7_DEV_ADDR_A2A1A0_010 0x72
78#define I2CMUX7_DEV_ADDR_A2A1A0_011 0x73
79#define I2CMUX7_DEV_ADDR_A2A1A0_100 0x74
80#define I2CMUX7_DEV_ADDR_A2A1A0_101 0x75
81#define I2CMUX7_DEV_ADDR_A2A1A0_110 0x76
82#define I2CMUX7_DEV_ADDR_A2A1A0_111 0x77
83 // i2cmux7_set
85
100#define I2CMUX7_MAP_MIKROBUS( cfg, mikrobus ) \
101 cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
102 cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
103 cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST );
104 // i2cmux7_map // i2cmux7
107
112typedef struct
113{
114 // Output pins
115 digital_out_t rst;
117 // Modules
118 i2c_master_t i2c;
120 // I2C slave address
124} i2cmux7_t;
125
130typedef struct
131{
132 pin_name_t scl;
133 pin_name_t sda;
135 pin_name_t rst;
137 uint32_t i2c_speed;
138 uint8_t i2c_address;
141
146typedef enum
147{
149 I2CMUX7_ERROR = -1
150
152
169
185
198err_t i2cmux7_set_channel ( i2cmux7_t *ctx, uint8_t ch_sel, uint8_t ch_slave_addr );
199
211err_t i2cmux7_read_channel ( i2cmux7_t *ctx, uint8_t *ch_sel );
212
222
237err_t i2cmux7_generic_write ( i2cmux7_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
238
253err_t i2cmux7_generic_read ( i2cmux7_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
254
255#ifdef __cplusplus
256}
257#endif
258#endif // I2CMUX7_H
259 // i2cmux7
261
262// ------------------------------------------------------------------------ END
err_t i2cmux7_generic_write(i2cmux7_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len)
I2C MUX 7 I2C writing function.
err_t i2cmux7_read_channel(i2cmux7_t *ctx, uint8_t *ch_sel)
I2C MUX 7 read channel function.
err_t i2cmux7_init(i2cmux7_t *ctx, i2cmux7_cfg_t *cfg)
I2C MUX 7 initialization function.
err_t i2cmux7_generic_read(i2cmux7_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len)
I2C MUX 7 I2C reading function.
void i2cmux7_cfg_setup(i2cmux7_cfg_t *cfg)
I2C MUX 7 configuration object setup function.
err_t i2cmux7_set_channel(i2cmux7_t *ctx, uint8_t ch_sel, uint8_t ch_slave_addr)
I2C MUX 7 set channel function.
void i2cmux7_reset_device(i2cmux7_t *ctx)
I2C MUX 7 reset device function.
i2cmux7_return_value_t
I2C MUX 7 Click return value data.
Definition: i2cmux7.h:147
@ I2CMUX7_ERROR
Definition: i2cmux7.h:149
@ I2CMUX7_OK
Definition: i2cmux7.h:148
I2C MUX 7 Click configuration object.
Definition: i2cmux7.h:131
uint32_t i2c_speed
Definition: i2cmux7.h:137
pin_name_t scl
Definition: i2cmux7.h:132
pin_name_t sda
Definition: i2cmux7.h:133
pin_name_t rst
Definition: i2cmux7.h:135
uint8_t i2c_address
Definition: i2cmux7.h:138
I2C MUX 7 Click context object.
Definition: i2cmux7.h:113
uint8_t ch_slave_address
Definition: i2cmux7.h:122
i2c_master_t i2c
Definition: i2cmux7.h:118
digital_out_t rst
Definition: i2cmux7.h:115
uint8_t slave_address
Definition: i2cmux7.h:121