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35 #ifndef RS485ISOLATOR_H
36 #define RS485ISOLATOR_H
42 #ifdef PREINIT_SUPPORTED
46 #ifdef MikroCCoreVersion
47 #if MikroCCoreVersion >= 1
52 #include "drv_digital_out.h"
53 #include "drv_digital_in.h"
66 #define RS485ISOLATOR_MAP_MIKROBUS( cfg, mikrobus ) \
67 cfg.tx_pin = MIKROBUS( mikrobus, MIKROBUS_TX ); \
68 cfg.rx_pin = MIKROBUS( mikrobus, MIKROBUS_RX ); \
69 cfg.re = MIKROBUS( mikrobus, MIKROBUS_RST ); \
70 cfg.de = MIKROBUS( mikrobus, MIKROBUS_CS )
77 #define RS485ISOLATOR_OK 0
78 #define RS485ISOLATOR_ERROR -1
85 #define RS485ISOLATOR_RECEIVER_ENABLE 0
86 #define RS485ISOLATOR_RECEIVER_DISABLE 1
93 #define RS485ISOLATOR_DRIVER_ENABLE 1
94 #define RS485ISOLATOR_DRIVER_DISABLE 0
101 #define RS485ISOLATOR_DRV_RX_BUFFER_SIZE 200
102 #define RS485ISOLATOR_DRV_TX_BUFFER_SIZE 200
217 #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:102
bool uart_blocking
Definition: rs485isolator.h:143
uint32_t baud_rate
Definition: rs485isolator.h:142
digital_out_t de
Definition: rs485isolator.h:118
uart_stop_bits_t stop_bit
Definition: rs485isolator.h:146
err_t rs485isolator_init(rs485isolator_t *ctx, rs485isolator_cfg_t *cfg)
Initialization function.
Click configuration structure definition.
Definition: rs485isolator.h:132
uart_data_bits_t data_bit
Definition: rs485isolator.h:144
#define RS485ISOLATOR_DRV_RX_BUFFER_SIZE
Definition: rs485isolator.h:101
pin_name_t re
Definition: rs485isolator.h:138
void rs485isolator_set_driver_mode(rs485isolator_t *ctx, uint8_t state)
Set driver state.
pin_name_t de
Definition: rs485isolator.h:139
void rs485isolator_set_receiver_mode(rs485isolator_t *ctx, uint8_t state)
Set receiver state.
Click ctx object definition.
Definition: rs485isolator.h:115
uart_parity_t parity_bit
Definition: rs485isolator.h:145
digital_out_t re
Definition: rs485isolator.h:117
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:121
pin_name_t rx_pin
Definition: rs485isolator.h:134
pin_name_t tx_pin
Definition: rs485isolator.h:135