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35 #ifndef RS485ISOLATOR_H
36 #define RS485ISOLATOR_H
38 #include "drv_digital_out.h"
39 #include "drv_digital_in.h"
52 #define RS485ISOLATOR_MAP_MIKROBUS( cfg, mikrobus ) \
53 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
54 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
55 cfg.re = MIKROBUS( mikrobus, MIKROBUS_RST ); \
56 cfg.de = MIKROBUS( mikrobus, MIKROBUS_CS )
63 #define RS485ISOLATOR_OK 0
64 #define RS485ISOLATOR_ERROR -1
71 #define RS485ISOLATOR_RECEIVER_ENABLE 0
72 #define RS485ISOLATOR_RECEIVER_DISABLE 1
79 #define RS485ISOLATOR_DRIVER_ENABLE 1
80 #define RS485ISOLATOR_DRIVER_DISABLE 0
87 #define RS485ISOLATOR_DRV_RX_BUFFER_SIZE 200
88 #define RS485ISOLATOR_DRV_TX_BUFFER_SIZE 200
203 #endif // _RS485ISOLATOR_H_
void rs485isolator_generic_write(rs485isolator_t *ctx, uint8_t *data_buf, uint16_t len)
Generic write function.
#define RS485ISOLATOR_DRV_TX_BUFFER_SIZE
Definition: rs485isolator.h:88
bool uart_blocking
Definition: rs485isolator.h:129
uint32_t baud_rate
Definition: rs485isolator.h:128
digital_out_t de
Definition: rs485isolator.h:104
uart_stop_bits_t stop_bit
Definition: rs485isolator.h:132
err_t rs485isolator_init(rs485isolator_t *ctx, rs485isolator_cfg_t *cfg)
Initialization function.
Click configuration structure definition.
Definition: rs485isolator.h:118
uart_data_bits_t data_bit
Definition: rs485isolator.h:130
#define RS485ISOLATOR_DRV_RX_BUFFER_SIZE
Definition: rs485isolator.h:87
pin_name_t re
Definition: rs485isolator.h:124
void rs485isolator_set_driver_mode(rs485isolator_t *ctx, uint8_t state)
Set driver state.
pin_name_t de
Definition: rs485isolator.h:125
void rs485isolator_set_receiver_mode(rs485isolator_t *ctx, uint8_t state)
Set receiver state.
Click ctx object definition.
Definition: rs485isolator.h:101
uart_parity_t parity_bit
Definition: rs485isolator.h:131
digital_out_t re
Definition: rs485isolator.h:103
void rs485isolator_cfg_setup(rs485isolator_cfg_t *cfg)
Config Object Initialization function.
err_t rs485isolator_generic_read(rs485isolator_t *ctx, uint8_t *data_buf, uint16_t max_len)
Generic read function.
uart_t uart
Definition: rs485isolator.h:107
pin_name_t rx_pin
Definition: rs485isolator.h:120
pin_name_t tx_pin
Definition: rs485isolator.h:121