memorymap.h File Reference

Memory map for QMatrix file.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdint.h>

Data Structures
struct	tag_memory_map_body_t
union	tag_memory_map_t

Macros
#define	CHIPID   0x55u /* HP */
#define	FIRST_STATUS_BYTE   2u
#define	MATCH   0x00
#define	NO_MATCH   0xFF
#define	NUM_STATUS_BYTES   5u
#define	SWVER   0xAAu /* Revision x.x */

Typedefs
typedef struct tag_memory_map_body_t	memory_map_body_t
typedef union tag_memory_map_t	memory_map_t

Functions
uint8_t	comms_match (void)
	Compares last sent values again current values of pertinent registersdetermine match based on key status registers, general status and slider position. More...

Variables
memory_map_t	memory_map
uint8_t	sent_status_out [NUM_STATUS_BYTES]

#define CHIPID   0x55u /* HP */

#define FIRST_STATUS_BYTE   2u

Referenced by comms_match().

#define MATCH   0x00

Referenced by comms_match().

#define NO_MATCH   0xFF

Referenced by comms_match().

#define NUM_STATUS_BYTES   5u

Referenced by comms_match().

#define SWVER   0xAAu /* Revision x.x */

typedef struct tag_memory_map_body_t memory_map_body_t

typedef union tag_memory_map_t memory_map_t

uint8_t comms_match

(

void

)

Compares last sent values again current values of pertinent registersdetermine match based on key status registers, general status and slider position.

Returns

returns a NO_MATCH if registers don't match, MATCH if they do

References tag_memory_map_t::array, FIRST_STATUS_BYTE, MATCH, NO_MATCH, NUM_STATUS_BYTES, and sent_status_out.

memory_map_t memory_map

Referenced by Touch_measurement().

uint8_t sent_status_out[NUM_STATUS_BYTES]

Referenced by comms_match().