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38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
52 #define RS4852_MAP_MIKROBUS( cfg, mikrobus ) \
53 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
54 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
55 cfg.de = MIKROBUS( mikrobus, MIKROBUS_CS ); \
56 cfg.re = MIKROBUS( mikrobus, MIKROBUS_PWM )
63 #define RS4852_RETVAL uint8_t
65 #define RS4852_OK 0x00
66 #define RS4852_INIT_ERROR 0xFF
73 #define DRV_RX_BUFFER_SIZE 500
80 #define RS4852_ENABLE_DE 0x01
81 #define RS4852_DISABLE_DE 0x00
88 #define RS4852_ENABLE_RE 0x00
89 #define RS4852_DISABLE_RE 0x01
#define DRV_RX_BUFFER_SIZE
Definition: rs4852.h:73
uart_data_bits_t data_bit
Definition: rs4852.h:136
void rs4852_generic_write(rs4852_t *ctx, char *data_buf, uint16_t len)
Generic write function.
RS4852_RETVAL rs4852_init(rs4852_t *ctx, rs4852_cfg_t *cfg)
Initialization function.
pin_name_t rx_pin
Definition: rs4852.h:124
pin_name_t de
Definition: rs4852.h:129
void rs4852_set_re_pin(rs4852_t *ctx, uint8_t state)
Set RE ( reset ) pin state.
uart_t uart
Definition: rs4852.h:110
uart_parity_t parity_bit
Definition: rs4852.h:137
digital_out_t re
Definition: rs4852.h:106
pin_name_t re
Definition: rs4852.h:130
digital_out_t de
Definition: rs4852.h:105
uart_stop_bits_t stop_bit
Definition: rs4852.h:138
void rs4852_set_de_pin(rs4852_t *ctx, uint8_t state)
Set DE ( cs ) pin state.
uint32_t baud_rate
Definition: rs4852.h:134
#define RS4852_RETVAL
Definition: rs4852.h:63
bool uart_blocking
Definition: rs4852.h:135
Click configuration structure definition.
Definition: rs4852.h:120
uint8_t rs4852_error_t
Error type.
Definition: rs4852.h:145
pin_name_t tx_pin
Definition: rs4852.h:125
void rs4852_cfg_setup(rs4852_cfg_t *cfg)
Config Object Initialization function.
int32_t rs4852_generic_read(rs4852_t *ctx, char *data_buf, uint16_t max_len)
Generic read function.
Click ctx object definition.
Definition: rs4852.h:101