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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"
62 #define RS4856_MAP_MIKROBUS( cfg, mikrobus ) \
63 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
64 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
65 cfg.re = MIKROBUS( mikrobus, MIKROBUS_CS ); \
66 cfg.de = MIKROBUS( mikrobus, MIKROBUS_INT )
73 #define RS4856_RETVAL uint8_t
75 #define RS4856_OK 0x00
76 #define RS4856_INIT_ERROR 0xFF
83 #define DRV_RX_BUFFER_SIZE 500
90 #define RS4856_PIN_STATE_LOW 0
91 #define RS4856_PIN_STATE_HIGH 1
#define DRV_RX_BUFFER_SIZE
Definition: rs4856.h:83
uint8_t rs4856_error_t
Error type.
Definition: rs4856.h:147
digital_out_t de
Definition: rs4856.h:108
uart_data_bits_t data_bit
Definition: rs4856.h:138
void rs4856_cfg_setup(rs4856_cfg_t *cfg)
Config Object Initialization function.
void rs4856_re_pin_set(rs4856_t *ctx, uint8_t pin_state)
Sets RE pin to high or low state.
void rs4856_de_pin_set(rs4856_t *ctx, uint8_t pin_state)
Sets DE pin to high or low state.
pin_name_t rx_pin
Definition: rs4856.h:126
pin_name_t de
Definition: rs4856.h:132
void rs4856_generic_write(rs4856_t *ctx, char *data_buf, uint16_t len)
Generic write function.
uint32_t baud_rate
Definition: rs4856.h:136
uart_t uart
Definition: rs4856.h:112
uart_parity_t parity_bit
Definition: rs4856.h:139
uart_stop_bits_t stop_bit
Definition: rs4856.h:140
digital_out_t re
Definition: rs4856.h:107
pin_name_t tx_pin
Definition: rs4856.h:127
Click ctx object definition.
Definition: rs4856.h:104
Click configuration structure definition.
Definition: rs4856.h:123
void rs4856_send_command(rs4856_t *ctx, char *command)
bool uart_blocking
Definition: rs4856.h:137
pin_name_t re
Definition: rs4856.h:131
int16_t rs4856_generic_read(rs4856_t *ctx, char *data_buf, uint16_t max_len)
Generic read function.
RS4856_RETVAL rs4856_init(rs4856_t *ctx, rs4856_cfg_t *cfg)
Initialization function.
#define RS4856_RETVAL
Definition: rs4856.h:73