ehc_envcunit
ehc_write_pcf8591(struct ehc_envcunit *ehcp, int byteaddress, int channel,
void ehc_init_pcf8584(struct ehc_envcunit *);
int ehc_read_tda8444(struct ehc_envcunit *ehcp);
int ehc_write_tda8444(struct ehc_envcunit *, int, int, int, uint8_t *, int);
int ehc_write_pcf8591(struct ehc_envcunit *, int, int, int, int, int,
int ehc_read_pcf8591(struct ehc_envcunit *, int, int, int, int, int,
int ehc_read_pcf8574a(struct ehc_envcunit *, int, uint8_t *, int);
int ehc_write_pcf8574a(struct ehc_envcunit *, int, uint8_t *, int);
int ehc_read_pcf8574(struct ehc_envcunit *, int, uint8_t *, int);
int ehc_write_pcf8574(struct ehc_envcunit *, int, uint8_t *, int);
int ehc_read_lm75(struct ehc_envcunit *, int, uint8_t *, int);
int ehc_write_pcf8583(struct ehc_envcunit *, int, uint8_t *, int);
static int ehc_start_pcf8584(struct ehc_envcunit *, uint8_t);
static void ehc_stop_pcf8584(struct ehc_envcunit *);
static int ehc_read_pcf8584(struct ehc_envcunit *, uint8_t *);
static int ehc_write_pcf8584(struct ehc_envcunit *, uint8_t);
static int ehc_after_read_pcf8584(struct ehc_envcunit *, uint8_t *);
ehc_start_pcf8584(struct ehc_envcunit *ehcp, uint8_t byteaddress)
ehc_stop_pcf8584(struct ehc_envcunit *ehcp)
ehc_read_pcf8584(struct ehc_envcunit *ehcp, uint8_t *data)
ehc_write_pcf8584(struct ehc_envcunit *ehcp, uint8_t data)
ehc_after_read_pcf8584(struct ehc_envcunit *ehcp, uint8_t *data)
ehc_init_pcf8584(struct ehc_envcunit *ehcp)
ehc_read_tda8444(struct ehc_envcunit *ehcp)
ehc_write_tda8444(struct ehc_envcunit *ehcp, int byteaddress, int instruction,
ehc_read_pcf8574a(struct ehc_envcunit *ehcp, int byteaddress, uint8_t *buf,
ehc_write_pcf8574a(struct ehc_envcunit *ehcp, int byteaddress, uint8_t *buf,
ehc_read_pcf8574(struct ehc_envcunit *ehcp, int byteaddress, uint8_t *buf,
ehc_write_pcf8574(struct ehc_envcunit *ehcp, int byteaddress, uint8_t *buf,
ehc_read_lm75(struct ehc_envcunit *ehcp, int byteaddress, uint8_t *buf,
ehc_write_pcf8583(struct ehc_envcunit *ehcp, int byteaddress, uint8_t *buf,
ehc_read_pcf8591(struct ehc_envcunit *ehcp, int byteaddress, int channel,
status = ehc_read_pcf8574a((struct ehc_envcunit *)unitp,
status = ehc_read_pcf8574a((struct ehc_envcunit *)unitp,
ehc_init_pcf8584((struct ehc_envcunit *)unitp);
status = ehc_read_pcf8574a((struct ehc_envcunit *)unitp,
status = ehc_read_pcf8574((struct ehc_envcunit *)unitp,
status = ehc_read_pcf8591((struct ehc_envcunit *)unitp,
ehc_init_pcf8584((struct ehc_envcunit *)unitp);
(struct ehc_envcunit *)unitp,
status = ehc_write_pcf8574((struct ehc_envcunit *)unitp,
status = ehc_write_pcf8591((struct ehc_envcunit *)unitp,
ehc_init_pcf8584((struct ehc_envcunit *)unitp);
status = ehc_read_pcf8574a((struct ehc_envcunit *)unitp,
status = ehc_read_pcf8574a((struct ehc_envcunit *)unitp,
ehc_init_pcf8584((struct ehc_envcunit *)unitp);
ehc_init_pcf8584((struct ehc_envcunit *)unitp);