Struct SYN_IOExp

ClassList > SYN_IOExp

Generic I2C GPIO Expander Instance Context.

• #include <syn_ioexp.h>

Public Attributes

Type	Name
uint16_t	dir_mask
SYN_SoftI2C	i2c
uint8_t	i2c_addr
uint8_t	num_pins
uint16_t	out_mask
uint16_t	pullup_mask
SYN_IOExpType	type

Public Attributes Documentation

variable dir_mask

uint16_t SYN_IOExp::dir_mask;

Direction mask (1 = input, 0 = output)

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variable i2c

SYN_SoftI2C SYN_IOExp::i2c;

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variable i2c_addr

uint8_t SYN_IOExp::i2c_addr;

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variable num_pins

uint8_t SYN_IOExp::num_pins;

Total pins (8 or 16)

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variable out_mask

uint16_t SYN_IOExp::out_mask;

Output state cache

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variable pullup_mask

uint16_t SYN_IOExp::pullup_mask;

Pull-up resistor mask

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variable type

SYN_IOExpType SYN_IOExp::type;

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The documentation for this class was generated from the following file src/syntropic/drivers/syn_ioexp.h