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38 #include "mikrosdk_version.h"
41 #if mikroSDK_GET_VERSION < 20800ul
42 #include "rcu_delays.h"
48 #include "drv_digital_out.h"
49 #include "drv_digital_in.h"
63 #define RS4855_MAP_MIKROBUS( cfg, mikrobus ) \
64 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
65 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
66 cfg.de = MIKROBUS( mikrobus, MIKROBUS_RST ); \
67 cfg.re = MIKROBUS( mikrobus, MIKROBUS_CS )
74 #define RS4855_RETVAL uint8_t
76 #define RS4855_OK 0x00
77 #define RS4855_INIT_ERROR 0xFF
84 #define DRV_RX_BUFFER_SIZE 500
87 #define RS4855_PIN_STATE_HIGH 1
88 #define RS4855_PIN_STATE_LOW 0
#define DRV_RX_BUFFER_SIZE
Definition: rs4855.h:84
pin_name_t re
Definition: rs4855.h:128
pin_name_t de
Definition: rs4855.h:127
void rs4855_cfg_setup(rs4855_cfg_t *cfg)
Config Object Initialization function.
uart_parity_t parity_bit
Definition: rs4855.h:135
pin_name_t tx_pin
Definition: rs4855.h:123
uart_data_bits_t data_bit
Definition: rs4855.h:134
bool uart_blocking
Definition: rs4855.h:133
void rs4855_generic_write(rs4855_t *ctx, char *data_buf, uint16_t len)
Generic write function.
pin_name_t rx_pin
Definition: rs4855.h:122
uint32_t baud_rate
Definition: rs4855.h:132
Click ctx object definition.
Definition: rs4855.h:100
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:108
Click configuration structure definition.
Definition: rs4855.h:119
int32_t rs4855_generic_read(rs4855_t *ctx, char *data_buf, uint16_t max_len)
Generic read function.
#define RS4855_RETVAL
Definition: rs4855.h:74
uint8_t rs4855_error_t
Error type.
Definition: rs4855.h:143
uart_stop_bits_t stop_bit
Definition: rs4855.h:136
digital_out_t de
Definition: rs4855.h:103
RS4855_RETVAL rs4855_init(rs4855_t *ctx, rs4855_cfg_t *cfg)
Initialization function.
digital_out_t re
Definition: rs4855.h:104
void rs4855_set_de_state(rs4855_t *ctx, uint8_t state)
Sets DE pin to high or low state.