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 
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_i2c_master.h"
51 
73 #define I2CTOCAN_SET_DEV_ADDR 0x00
74  // i2ctocan_set
76 
91 #define I2CTOCAN_MAP_MIKROBUS( cfg, mikrobus ) \
92  cfg.scl = MIKROBUS( mikrobus, MIKROBUS_SCL ); \
93  cfg.sda = MIKROBUS( mikrobus, MIKROBUS_SDA ); \
94  cfg.shd = MIKROBUS( mikrobus, MIKROBUS_CS )
95  // i2ctocan_map // i2ctocan
98 
103 typedef struct
104 {
105  // Output pins
106 
107  digital_out_t shd;
109  // Modules
110 
111  i2c_master_t i2c;
113  // I2C slave address
114 
115  uint8_t slave_address;
117 } i2ctocan_t;
118 
123 typedef struct
124 {
125  pin_name_t scl;
126  pin_name_t sda;
128  pin_name_t shd;
130  uint32_t i2c_speed;
131  uint8_t i2c_address;
134 
139 typedef enum
140 {
142  I2CTOCAN_ERROR = -1
143 
145 
164 
182 
199 
215 
231 
247 err_t i2ctocan_set_slave_address ( i2ctocan_t *ctx, uint8_t slave_addr );
248 
266 err_t i2ctocan_generic_write ( i2ctocan_t *ctx, uint8_t reg, uint8_t *tx_buf, uint8_t tx_len );
267 
285 err_t i2ctocan_generic_read ( i2ctocan_t *ctx, uint8_t reg, uint8_t *rx_buf, uint8_t rx_len );
286 
287 #ifdef __cplusplus
288 }
289 #endif
290 #endif // I2CTOCAN_H
291  // i2ctocan
293 
294 // ------------------------------------------------------------------------ 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:111
i2ctocan_t::shd
digital_out_t shd
Definition: i2ctocan.h:107
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:104
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:130
i2ctocan_t::slave_address
uint8_t slave_address
Definition: i2ctocan.h:115
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:126
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:124
i2ctocan_cfg_t::shd
pin_name_t shd
Definition: i2ctocan.h:128
i2ctocan_cfg_t::scl
pin_name_t scl
Definition: i2ctocan.h:125
I2CTOCAN_ERROR
@ I2CTOCAN_ERROR
Definition: i2ctocan.h:142
i2ctocan_cfg_t::i2c_address
uint8_t i2c_address
Definition: i2ctocan.h:131
I2CTOCAN_OK
@ I2CTOCAN_OK
Definition: i2ctocan.h:141
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:140
i2ctocan_enable_device
err_t i2ctocan_enable_device(i2ctocan_t *ctx)
I2C to CAN enable the device function.