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35 #ifndef RS485ISOLATOR_H
36 #define RS485ISOLATOR_H
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 RS485ISOLATOR_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_RST ); \
66 cfg.de = MIKROBUS( mikrobus, MIKROBUS_CS )
73 #define RS485ISOLATOR_OK 0
74 #define RS485ISOLATOR_ERROR -1
81 #define RS485ISOLATOR_RECEIVER_ENABLE 0
82 #define RS485ISOLATOR_RECEIVER_DISABLE 1
89 #define RS485ISOLATOR_DRIVER_ENABLE 1
90 #define RS485ISOLATOR_DRIVER_DISABLE 0
97 #define RS485ISOLATOR_DRV_RX_BUFFER_SIZE 200
98 #define RS485ISOLATOR_DRV_TX_BUFFER_SIZE 200
213 #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:98
bool uart_blocking
Definition: rs485isolator.h:139
uint32_t baud_rate
Definition: rs485isolator.h:138
digital_out_t de
Definition: rs485isolator.h:114
uart_stop_bits_t stop_bit
Definition: rs485isolator.h:142
err_t rs485isolator_init(rs485isolator_t *ctx, rs485isolator_cfg_t *cfg)
Initialization function.
Click configuration structure definition.
Definition: rs485isolator.h:128
uart_data_bits_t data_bit
Definition: rs485isolator.h:140
#define RS485ISOLATOR_DRV_RX_BUFFER_SIZE
Definition: rs485isolator.h:97
pin_name_t re
Definition: rs485isolator.h:134
void rs485isolator_set_driver_mode(rs485isolator_t *ctx, uint8_t state)
Set driver state.
pin_name_t de
Definition: rs485isolator.h:135
void rs485isolator_set_receiver_mode(rs485isolator_t *ctx, uint8_t state)
Set receiver state.
Click ctx object definition.
Definition: rs485isolator.h:111
uart_parity_t parity_bit
Definition: rs485isolator.h:141
digital_out_t re
Definition: rs485isolator.h:113
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:117
pin_name_t rx_pin
Definition: rs485isolator.h:130
pin_name_t tx_pin
Definition: rs485isolator.h:131