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42 #ifdef PREINIT_SUPPORTED
46 #ifdef MikroCCoreVersion
47 #if MikroCCoreVersion >= 1
52 #include "drv_digital_out.h"
53 #include "drv_digital_in.h"
67 #define RS4855_MAP_MIKROBUS( cfg, mikrobus ) \
68 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
69 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
70 cfg.de = MIKROBUS( mikrobus, MIKROBUS_RST ); \
71 cfg.re = MIKROBUS( mikrobus, MIKROBUS_CS )
78 #define RS4855_RETVAL uint8_t
80 #define RS4855_OK 0x00
81 #define RS4855_INIT_ERROR 0xFF
88 #define DRV_RX_BUFFER_SIZE 500
91 #define RS4855_PIN_STATE_HIGH 1
92 #define RS4855_PIN_STATE_LOW 0
#define DRV_RX_BUFFER_SIZE
Definition: rs4855.h:88
pin_name_t re
Definition: rs4855.h:132
pin_name_t de
Definition: rs4855.h:131
void rs4855_cfg_setup(rs4855_cfg_t *cfg)
Config Object Initialization function.
uart_parity_t parity_bit
Definition: rs4855.h:139
pin_name_t tx_pin
Definition: rs4855.h:127
uart_data_bits_t data_bit
Definition: rs4855.h:138
bool uart_blocking
Definition: rs4855.h:137
void rs4855_generic_write(rs4855_t *ctx, char *data_buf, uint16_t len)
Generic write function.
pin_name_t rx_pin
Definition: rs4855.h:126
uint32_t baud_rate
Definition: rs4855.h:136
Click ctx object definition.
Definition: rs4855.h:104
void rs4855_set_re_state(rs4855_t *ctx, uint8_t state)
Sets RE pin to high or low state.
uart_t uart
Definition: rs4855.h:112
Click configuration structure definition.
Definition: rs4855.h:123
int32_t rs4855_generic_read(rs4855_t *ctx, char *data_buf, uint16_t max_len)
Generic read function.
#define RS4855_RETVAL
Definition: rs4855.h:78
uint8_t rs4855_error_t
Error type.
Definition: rs4855.h:147
uart_stop_bits_t stop_bit
Definition: rs4855.h:140
digital_out_t de
Definition: rs4855.h:107
RS4855_RETVAL rs4855_init(rs4855_t *ctx, rs4855_cfg_t *cfg)
Initialization function.
digital_out_t re
Definition: rs4855.h:108
void rs4855_set_de_state(rs4855_t *ctx, uint8_t state)
Sets DE pin to high or low state.