canfd7  2.1.0.0
canfd7.h
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22 
28 #ifndef CANFD7_H
29 #define CANFD7_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_uart.h"
52 
73 #define CANFD7_STANDBY_ON 0x01
74 #define CANFD7_STANDBY_OFF 0x00
75 
81 #define CANFD7_TX_DRV_BUFFER_SIZE 100
82 #define CANFD7_RX_DRV_BUFFER_SIZE 300
83  // canfd7_cmd
85 
100 #define CANFD7_MAP_MIKROBUS( cfg, mikrobus ) \
101  cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
102  cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
103  cfg.stb = MIKROBUS( mikrobus, MIKROBUS_RST )
104  // canfd7_map // canfd7
107 
112 typedef struct
113 {
114  // Output pins
115  digital_out_t stb;
117  // Modules
118  uart_t uart;
120  // Buffers
121  uint8_t uart_rx_buffer[ CANFD7_RX_DRV_BUFFER_SIZE ];
122  uint8_t uart_tx_buffer[ CANFD7_TX_DRV_BUFFER_SIZE ];
124 } canfd7_t;
125 
130 typedef struct
131 {
132  // Communication gpio pins
133  pin_name_t rx_pin;
134  pin_name_t tx_pin;
136  // Additional gpio pins
137  pin_name_t stb;
139  // Static variable
140  uint32_t baud_rate;
142  uart_data_bits_t data_bit;
143  uart_parity_t parity_bit;
144  uart_stop_bits_t stop_bit;
146 } canfd7_cfg_t;
147 
152 typedef enum
153 {
155  CANFD7_ERROR = -1
156 
158 
175 
189 err_t canfd7_init ( canfd7_t *ctx, canfd7_cfg_t *cfg );
190 
202 
215 err_t canfd7_generic_write ( canfd7_t *ctx, uint8_t *data_in, uint16_t len );
216 
229 err_t canfd7_generic_read ( canfd7_t *ctx, uint8_t *data_out, uint16_t len );
230 
240 void canfd7_set_stb_pin ( canfd7_t *ctx, uint8_t pin_state );
241 
242 #ifdef __cplusplus
243 }
244 #endif
245 #endif // CANFD7_H
246  // canfd7
248 
249 // ------------------------------------------------------------------------ END
canfd7_cfg_t::baud_rate
uint32_t baud_rate
Definition: canfd7.h:140
canfd7_cfg_setup
void canfd7_cfg_setup(canfd7_cfg_t *cfg)
CAN FD 7 configuration object setup function.
canfd7_t::uart
uart_t uart
Definition: canfd7.h:118
CANFD7_OK
@ CANFD7_OK
Definition: canfd7.h:154
canfd7_set_stb_pin
void canfd7_set_stb_pin(canfd7_t *ctx, uint8_t pin_state)
CAN FD 7 set STB pin function.
canfd7_default_cfg
void canfd7_default_cfg(canfd7_t *ctx)
CAN FD 7 default configuration function.
canfd7_cfg_t::tx_pin
pin_name_t tx_pin
Definition: canfd7.h:134
CANFD7_ERROR
@ CANFD7_ERROR
Definition: canfd7.h:155
canfd7_generic_write
err_t canfd7_generic_write(canfd7_t *ctx, uint8_t *data_in, uint16_t len)
CAN FD 7 data writing function.
canfd7_return_value_t
canfd7_return_value_t
CAN FD 7 Click return value data.
Definition: canfd7.h:153
canfd7_cfg_t::data_bit
uart_data_bits_t data_bit
Definition: canfd7.h:142
CANFD7_TX_DRV_BUFFER_SIZE
#define CANFD7_TX_DRV_BUFFER_SIZE
CAN FD 7 driver buffer size.
Definition: canfd7.h:81
canfd7_cfg_t
CAN FD 7 Click configuration object.
Definition: canfd7.h:131
canfd7_t::stb
digital_out_t stb
Definition: canfd7.h:115
canfd7_cfg_t::stb
pin_name_t stb
Definition: canfd7.h:137
canfd7_cfg_t::rx_pin
pin_name_t rx_pin
Definition: canfd7.h:133
CANFD7_RX_DRV_BUFFER_SIZE
#define CANFD7_RX_DRV_BUFFER_SIZE
Definition: canfd7.h:82
canfd7_t
CAN FD 7 Click context object.
Definition: canfd7.h:113
canfd7_cfg_t::parity_bit
uart_parity_t parity_bit
Definition: canfd7.h:143
canfd7_cfg_t::stop_bit
uart_stop_bits_t stop_bit
Definition: canfd7.h:144
canfd7_cfg_t::uart_blocking
bool uart_blocking
Definition: canfd7.h:141
canfd7_generic_read
err_t canfd7_generic_read(canfd7_t *ctx, uint8_t *data_out, uint16_t len)
CAN FD 7 data reading function.
canfd7_init
err_t canfd7_init(canfd7_t *ctx, canfd7_cfg_t *cfg)
CAN FD 7 initialization function.