i2ctocan  2.0.0.0
i2ctocan.h
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22 
28 #ifndef I2CTOCAN_H
29 #define I2CTOCAN_H
30 
31 #ifdef __cplusplus
32 extern "C"{
33 #endif
34 
35 #include "mikrosdk_version.h"
36 
37 #ifdef __GNUC__
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
40 #else
41 #include "delays.h"
42 #endif
43 #endif
44 
45 #include "drv_digital_out.h"
46 #include "drv_i2c_master.h"
47 
69 #define I2CTOCAN_SET_DEV_ADDR 0x00
70  // i2ctocan_set
72 
87 #define I2CTOCAN_MAP_MIKROBUS( cfg, mikrobus ) \
88  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
89  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
90  cfg.shd = MIKROBUS( mikrobus, MIKROBUS_CS )
91  // i2ctocan_map // i2ctocan
94 
99 typedef struct
100 {
101  // Output pins
102 
103  digital_out_t shd;
105  // Modules
106 
107  i2c_master_t i2c;
109  // I2C slave address
110 
111  uint8_t slave_address;
113 } i2ctocan_t;
114 
119 typedef struct
120 {
121  pin_name_t scl;
122  pin_name_t sda;
124  pin_name_t shd;
126  uint32_t i2c_speed;
127  uint8_t i2c_address;
130 
135 typedef enum
136 {
138  I2CTOCAN_ERROR = -1
139 
141 
160 
178 
195 
211 
227 
243 err_t i2ctocan_set_slave_address ( i2ctocan_t *ctx, uint8_t slave_addr );
244 
262 err_t i2ctocan_generic_write ( i2ctocan_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
263 
281 err_t i2ctocan_generic_read ( i2ctocan_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
282 
283 #ifdef __cplusplus
284 }
285 #endif
286 #endif // I2CTOCAN_H
287  // i2ctocan
289 
290 // ------------------------------------------------------------------------ END
i2ctocan_cfg_setup
void i2ctocan_cfg_setup(i2ctocan_cfg_t *cfg)
I2C to CAN configuration object setup function.
i2ctocan_t::i2c
i2c_master_t i2c
Definition: i2ctocan.h:107
i2ctocan_t::shd
digital_out_t shd
Definition: i2ctocan.h:103
i2ctocan_default_cfg
err_t i2ctocan_default_cfg(i2ctocan_t *ctx)
I2C to CAN default configuration function.
i2ctocan_t
I2C to CAN Click context object.
Definition: i2ctocan.h:100
i2ctocan_shutdown
err_t i2ctocan_shutdown(i2ctocan_t *ctx)
I2C to CAN shutdown the device function.
i2ctocan_cfg_t::i2c_speed
uint32_t i2c_speed
Definition: i2ctocan.h:126
i2ctocan_t::slave_address
uint8_t slave_address
Definition: i2ctocan.h:111
i2ctocan_set_slave_address
err_t i2ctocan_set_slave_address(i2ctocan_t *ctx, uint8_t slave_addr)
Set I2C Slave address function.
i2ctocan_cfg_t::sda
pin_name_t sda
Definition: i2ctocan.h:122
i2ctocan_generic_read
err_t i2ctocan_generic_read(i2ctocan_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len)
I2C to CAN I2C reading function.
i2ctocan_init
err_t i2ctocan_init(i2ctocan_t *ctx, i2ctocan_cfg_t *cfg)
I2C to CAN initialization function.
i2ctocan_cfg_t
I2C to CAN Click configuration object.
Definition: i2ctocan.h:120
i2ctocan_cfg_t::shd
pin_name_t shd
Definition: i2ctocan.h:124
i2ctocan_cfg_t::scl
pin_name_t scl
Definition: i2ctocan.h:121
I2CTOCAN_ERROR
@ I2CTOCAN_ERROR
Definition: i2ctocan.h:138
i2ctocan_cfg_t::i2c_address
uint8_t i2c_address
Definition: i2ctocan.h:127
I2CTOCAN_OK
@ I2CTOCAN_OK
Definition: i2ctocan.h:137
i2ctocan_generic_write
err_t i2ctocan_generic_write(i2ctocan_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len)
I2C to CAN I2C writing function.
i2ctocan_return_value_t
i2ctocan_return_value_t
I2C to CAN Click return value data.
Definition: i2ctocan.h:136
i2ctocan_enable_device
err_t i2ctocan_enable_device(i2ctocan_t *ctx)
I2C to CAN enable the device function.