i2cmux7  2.0.0.0
i2cmux7.h
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22 
28 #ifndef I2CMUX7_H
29 #define I2CMUX7_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 I2CMUX7_CHANNEL_DISABLE 0x00
74 #define I2CMUX7_CHANNEL_0 0x08
75 #define I2CMUX7_CHANNEL_1 0x09
76 #define I2CMUX7_CHANNEL_2 0x0A
77 #define I2CMUX7_CHANNEL_3 0x0B
78 #define I2CMUX7_CHANNEL_4 0x0C
79 #define I2CMUX7_CHANNEL_5 0x0D
80 #define I2CMUX7_CHANNEL_6 0x0E
81 #define I2CMUX7_CHANNEL_7 0x0F
82 #define I2CMUX7_CHANNEL_NUM_MASK 0x07
83 
89 #define I2CMUX7_DEV_ADDR_A2A1A0_000 0x70
90 #define I2CMUX7_DEV_ADDR_A2A1A0_001 0x71
91 #define I2CMUX7_DEV_ADDR_A2A1A0_010 0x72
92 #define I2CMUX7_DEV_ADDR_A2A1A0_011 0x73
93 #define I2CMUX7_DEV_ADDR_A2A1A0_100 0x74
94 #define I2CMUX7_DEV_ADDR_A2A1A0_101 0x75
95 #define I2CMUX7_DEV_ADDR_A2A1A0_110 0x76
96 #define I2CMUX7_DEV_ADDR_A2A1A0_111 0x77
97  // i2cmux7_set
99 
114 #define I2CMUX7_MAP_MIKROBUS( cfg, mikrobus ) \
115  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
116  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
117  cfg.rst = MIKROBUS( mikrobus, MIKROBUS_RST );
118  // i2cmux7_map // i2cmux7
121 
126 typedef struct
127 {
128  // Output pins
129  digital_out_t rst;
131  // Modules
132  i2c_master_t i2c;
134  // I2C slave address
135  uint8_t slave_address;
138 } i2cmux7_t;
139 
144 typedef struct
145 {
146  pin_name_t scl;
147  pin_name_t sda;
149  pin_name_t rst;
151  uint32_t i2c_speed;
152  uint8_t i2c_address;
154 } i2cmux7_cfg_t;
155 
160 typedef enum
161 {
163  I2CMUX7_ERROR = -1
164 
166 
183 
198 err_t i2cmux7_init ( i2cmux7_t *ctx, i2cmux7_cfg_t *cfg );
199 
212 err_t i2cmux7_set_channel ( i2cmux7_t *ctx, uint8_t ch_sel, uint8_t ch_slave_addr );
213 
225 err_t i2cmux7_read_channel ( i2cmux7_t *ctx, uint8_t *ch_sel );
226 
236 
251 err_t i2cmux7_generic_write ( i2cmux7_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
252 
267 err_t i2cmux7_generic_read ( i2cmux7_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
268 
269 #ifdef __cplusplus
270 }
271 #endif
272 #endif // I2CMUX7_H
273  // i2cmux7
275 
276 // ------------------------------------------------------------------------ END
i2cmux7_cfg_t::sda
pin_name_t sda
Definition: i2cmux7.h:147
i2cmux7_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: i2cmux7.h:151
i2cmux7_t::i2c
i2c_master_t i2c
Definition: i2cmux7.h:132
i2cmux7_t::ch_slave_address
uint8_t ch_slave_address
Definition: i2cmux7.h:136
i2cmux7_t::slave_address
uint8_t slave_address
Definition: i2cmux7.h:135
i2cmux7_cfg_t::i2c_address
uint8_t i2c_address
Definition: i2cmux7.h:152
i2cmux7_cfg_setup
void i2cmux7_cfg_setup(i2cmux7_cfg_t *cfg)
I2C MUX 7 configuration object setup function.
i2cmux7_set_channel
err_t i2cmux7_set_channel(i2cmux7_t *ctx, uint8_t ch_sel, uint8_t ch_slave_addr)
I2C MUX 7 set channel function.
i2cmux7_cfg_t::rst
pin_name_t rst
Definition: i2cmux7.h:149
i2cmux7_init
err_t i2cmux7_init(i2cmux7_t *ctx, i2cmux7_cfg_t *cfg)
I2C MUX 7 initialization function.
i2cmux7_read_channel
err_t i2cmux7_read_channel(i2cmux7_t *ctx, uint8_t *ch_sel)
I2C MUX 7 read channel function.
i2cmux7_generic_write
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.
i2cmux7_reset_device
void i2cmux7_reset_device(i2cmux7_t *ctx)
I2C MUX 7 reset device function.
I2CMUX7_OK
@ I2CMUX7_OK
Definition: i2cmux7.h:162
i2cmux7_t
I2C MUX 7 Click context object.
Definition: i2cmux7.h:127
I2CMUX7_ERROR
@ I2CMUX7_ERROR
Definition: i2cmux7.h:163
i2cmux7_cfg_t::scl
pin_name_t scl
Definition: i2cmux7.h:146
i2cmux7_return_value_t
i2cmux7_return_value_t
I2C MUX 7 Click return value data.
Definition: i2cmux7.h:161
i2cmux7_generic_read
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.
i2cmux7_cfg_t
I2C MUX 7 Click configuration object.
Definition: i2cmux7.h:145
i2cmux7_t::rst
digital_out_t rst
Definition: i2cmux7.h:129