i2c_master_bus_t Struct Reference

Data Fields
vsf_i2c_t *	hw
i2c_port_num_t	port_num
bool	in_use
bool	hw_inited
uint32_t	cur_speed_hz
SemaphoreHandle_t	bus_mutex
SemaphoreHandle_t	xfer_done
vsf_i2c_irq_mask_t	irq_result
uint8_t	dev_count

Field Documentation

hw

vsf_i2c_t* i2c_master_bus_t::hw

port_num

i2c_port_num_t i2c_master_bus_t::port_num

in_use

bool i2c_master_bus_t::in_use

hw_inited

bool i2c_master_bus_t::hw_inited

vsf_i2c_init() called?

cur_speed_hz

uint32_t i2c_master_bus_t::cur_speed_hz

last configured speed

bus_mutex

SemaphoreHandle_t i2c_master_bus_t::bus_mutex

serialise bus access

xfer_done

SemaphoreHandle_t i2c_master_bus_t::xfer_done

ISR gives on complete

irq_result

vsf_i2c_irq_mask_t i2c_master_bus_t::irq_result

mask from last ISR

dev_count

uint8_t i2c_master_bus_t::dev_count

attached device count