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Spresense SDK Library v3.3.0-375c679
hostif.h File Reference
#include <nuttx/config.h>
#include <stdint.h>

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Classes

struct  hostif_buff_s
 Common buffer configuration. More...
 
struct  hostif_i2cconf_s
 I2C buffer configuration. More...
 
struct  hostif_spiconf_s
 SPI buffer configuration. More...
 

Macros

#define MAX_BUFFER_NUM   32
 Host interface maximum number of buffers.
 
#define HOSTIF_BUFF_ATTR_ADDR_OFFSET(n)   (((n) & 0x3) << 4)
 Host interface buffer attributes. More...
 
#define HOSTIF_BUFF_ATTR_FIXLEN   (0 << 2)
 
#define HOSTIF_BUFF_ATTR_VARLEN   (1 << 2)
 
#define HOSTIF_BUFF_ATTR_WRITE   (0 << 1)
 
#define HOSTIF_BUFF_ATTR_READ   (1 << 1)
 
#define EXTERN   extern "C"
 

Functions

int hostif_i2cinitialize (struct hostif_i2cconf_s *config)
 
int hostif_spiinitialize (struct hostif_spiconf_s *config)
 
int hostif_uninitialize (void)