#include <stdio.h>
#include <stdbool.h>
#include "CAPT_ByteQueue.h"
#include "CAPT_Type.h"

Include dependency graph for CAPT_Protocol.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	tTLProtocolProcessingVariables

union	tParameterPacket

Macros
#define	TL_PROTOCOL_SYNC (0x55)
	CapTIvate™ Protocol Control Bytes. More...

#define	TL_PROTOCOL_BLANK (0xAA)

#define	TL_PROTOCOL_READ (0x00)

#define	TL_PROTOCOL_WRITE (0x01)

#define	TL_SENSOR_PACKET_CMD (0x00)

#define	TL_CYCLE_PACKET_CMD (0x01)

#define	TL_TRACKPAD_PACKET_CMD (0x02)

#define	TL_GENERAL_PURPOSE_PACKET_CMD (0x10)

#define	TL_STRING_PACKET_CMD (0x3E)

#define	TL_PARAM_CMD_GENERIC_MASK (0x80)

#define	TL_PARAM_CMD_SLIDER_WHEEL_MASK (0x90)

#define	TL_PARAM_CMD_TP_MASK (0xA0)

#define	TL_PARAM_CMD_DYCAL_MASK (0xB0)

#define	TL_PARAM_CMD_CTRL_MASK (0xC0)

#define	TL_PARAM_CMD_SPECIAL_MASK (0xD0)

#define	TL_PARAM_CMD_INVALID_MASK (0xF0)

#define	TL_PARAM_CMD_FILTER_ENABLE (0x60)

#define	TL_PARAM_CMD_STATIC_FILTER_BETA (0x61)

#define	TL_PARAM_CMD_HIGH_SPEED_THRESHOLD (0x63)

#define	TL_PARAM_CMD_LOW_SPEED_THRESHOLD (0x64)

#define	TL_PARAM_CMD_LOW_SPEED_BETA (0x65)

#define	TL_PARAM_CMD_FILTER_TYPE (0x66)

#define	TL_PARAM_CMD_RESOLUTION_X (0x67)

#define	TL_PARAM_CMD_RESOLUTION_Y (0x68)

#define	TL_PARAM_CMD_LOWER_TRIM_X (0x69)

#define	TL_PARAM_CMD_UPPER_TRIM_X (0x6A)

#define	TL_PARAM_CMD_LOWER_TRIM_Y (0x6B)

#define	TL_PARAM_CMD_UPPER_TRIM_Y (0x6C)

#define	TL_PARAM_CMD_REJECTION_THRESHOLD (0x6D)

#define	TL_PARAM_CMD_TAP_TIME_MIN (0x70)

#define	TL_PARAM_CMD_TAP_TIME_MAX (0x71)

#define	TL_PARAM_CMD_SWIPE_TIME_MAX (0x72)

#define	TL_PARAM_CMD_DBLTAP_TIME_MAX (0x73)

#define	TL_PARAM_CMD_TAPHOLD_TIME_MIN (0x74)

#define	TL_PARAM_CMD_SWIPE_DISTANCE_MIN (0x75)

#define	TL_PARAM_CMD_END_TRACKPAD (0x7F)

#define	TL_PARAM_CMD_CONVERSIONGAIN (0x80)

#define	TL_PARAM_CMD_CONVERSIONCOUNT (0x81)

#define	TL_PARAM_CMD_PROX_THRESH (0x82)

#define	TL_PARAM_CMD_TOUCH_THRESH (0x83)

#define	TL_PARAM_CMD_PROX_DBIN (0x84)

#define	TL_PARAM_CMD_PROX_DBOUT (0x85)

#define	TL_PARAM_CMD_TOUCH_DBIN (0x86)

#define	TL_PARAM_CMD_TOUCH_DBOUT (0x87)

#define	TL_PARAM_CMD_TIMEOUT (0x88)

#define	TL_PARAM_CMD_COUNTFILTEN (0x89)

#define	TL_PARAM_CMD_COUNTFILTBETA (0x8A)

#define	TL_PARAM_CMD_LTAFILTBETA (0x8B)

#define	TL_PARAM_CMD_LTAFILTERHALT (0x8C)

#define	TL_PARAM_CMD_DRIFTRECALENABLE (0x8D)

#define	TL_PARAM_CMD_FORCERECALIBRATE (0x8E)

#define	TL_PARAM_CMD_BIAS_CURRENT (0x8F)

#define	TL_PARAM_CMD_CS_DISCHARGE (0x95)

#define	TL_PARAM_CMD_MODENABLE (0x96)

#define	TL_PARAM_CMD_FREQDIV (0x97)

#define	TL_PARAM_CMD_CPLEN (0x98)

#define	TL_PARAM_CMD_TPLEN (0x99)

#define	TL_PARAM_CMD_ERROR_THRESH (0x9A)

#define	TL_PARAM_CMD_NEG_TOUCH_THRESH (0x9B)

#define	TL_PARAM_CMD_IDLE_STATE (0x9C)

#define	TL_PARAM_CMD_INPUT_SYNC (0x9D)

#define	TL_PARAM_CMD_TIMER_SYNC (0x9E)

#define	TL_PARAM_CMD_LPMCTRL (0x9F)

#define	TL_PARAM_CMD_LTA_SENSOR_PTHALT (0xA0)

#define	TL_PARAM_CMD_LTA_ELEMENT_PTHALT (0xA1)

#define	TL_PARAM_CMD_COARSE_GAIN_RATIO (0xA2)

#define	TL_PARAM_CMD_FINE_GAIN_RATIO (0xA3)

#define	TL_PARAM_CMD_OFFSET_SUBTRACTION (0xA4)

#define	TL_PARAM_CMD_OFFSET_SCALE (0xD0)

#define	TL_PARAM_CMD_OFFSET_LEVEL (0xD1)

#define	TL_PARAM_CMD_SLIDER_FILTEREN (0x90)

#define	TL_PARAM_CMD_SLIDER_FILTERBETA (0x91)

#define	TL_PARAM_CMD_SLIDER_RES (0x92)

#define	TL_PARAM_CMD_SLIDER_LTRIM (0x93)

#define	TL_PARAM_CMD_SLIDER_UTRIM (0x94)

#define	TL_PARAM_CMD_CTRL_ELEMENTTXEN (0xC0)

#define	TL_PARAM_CMD_CTRL_SENSORTXEN (0xC1)

#define	TL_PARAM_CMD_CTRL_REPORTRATE_ACTIVE (0xC2)

#define	TL_PARAM_CMD_CTRL_REPORTRATE_AUTO (0xC3)

#define	TL_PARAM_CMD_CTRL_WAKEINTERVAL_AUTO (0xC4)

#define	TL_PARAM_CMD_CTRL_TIMEOUT_ACTIVE (0xC5)

#define	TL_PCKT_SERIAL_OVRHD_LENGTH (0x03)
	CapTIvate™ Protocol Length Bytes. More...

#define	TL_PCKT_CHKSUM_LENGTH (0x02)

#define	TL_CYCLE_STATE_OFFSET (0x06)

#define	TL_CYCLE_STATE_LEN (0x03)

#define	TL_CYCLE_LEN_PER_ELEMENT (0x04)

#define	TL_CYCLE_OVRHD_LEN (0x06)

#define	TL_SENSOR_PACKET_LENGTH (0x0B)

#define	TL_PARAMETER_PACKET_LENGTH (0x0C)

#define	TL_PARAMETER_DATA_LENGTH (0x07)

#define	TL_GENERAL_PURPOSE_MAX_CNT (0x1D)

#define	TL_STRING_MAX_CNT (0x3A)

#define	TL_PCKT_CMD_FIELD (0x03)
	CapTIvate™ Protocol Field Offsets. More...

#define	TL_SENSOR_PCKT_ID_FIELD (0x04)

#define	TL_CYCLE_PCKT_ID_FIELD (0x04)

#define	TL_CYCLE_PCKT_CYCLE_FIELD (0x05)

#define	TL_PARAM_PCKT_RW_FIELD (0x04)

#define	TL_PARAM_PCKT_ID_FIELD (0x05)

#define	TL_TRACKPAD_PACKET_BASE_LENGTH (0x09)
	Low level protocol packet builder for trackpad. More...

Typedefs
typedef uint8_t	tTLParameterAccessResult

Enumerations
enum	{ eInvalidSensor = 0x00, eInvalidCmd = 0x01, eValidCmd = 0x02, eValidCmdWithReCalibrate = 0x03 }

Functions
tTLParameterAccessResult	CAPT_accessTrackPadSensorParameter (tSensor *sensorArray, tParameterPacket pPacket)
	Access a special CapTIvate™ TL structure variable for a TrackPad sensor. More...

uint16_t	CAPT_getCyclePacket (tSensor *sensorArray, uint8_t ui8SensorID, uint8_t ui8Cycle, uint8_t pBuffer)

uint16_t	CAPT_getSensorPacket (tSensor *sensorArray, uint8_t ui8SensorID, uint8_t pBuffer)

uint16_t	CAPT_getGeneralPurposePacket (uint16_t pData, uint8_t ui8Cnt, uint8_t pBuffer)

uint16_t	CAPT_getStringPacket (const char pSrcString, uint8_t pBuffer)

uint16_t	CAPT_getTrackPadPacket (tSensor *sensorArray, uint8_t ui8SensorID, uint8_t pBuffer)

uint16_t	CAPT_getTrackPadSensorStatusPacket (tSensor *sensorArray, uint8_t ui8SensorID, uint8_t pBuffer)

uint16_t	CAPT_getChecksum (const uint8_t *pBuffer, const uint16_t ui16Length)
	This API calculate the checksum of a byte buffer of given length. More...

bool	CAPT_verifyChecksum (const uint8_t *pBuffer, const uint16_t ui16Length, const uint16_t ui16Checksum)
	This API verifies the checksum of a byte buffer of given length. More...

uint16_t	CAPT_stuffSyncBytes (uint8_t *pBuffer, uint16_t ui16Length)

bool	CAPT_processReceivedData (tByteQueue pReceiveQueue, tParameterPacket pPacket, tTLProtocolProcessingVariables *pVariables)

tTLParameterAccessResult	CAPT_accessSensorParameter (tSensor *sensorArray, tParameterPacket pPacket)

tTLParameterAccessResult	CAPT_accessSpecialSensorParameter (tSensor *sensorArray, tParameterPacket pPacket)

Data Structures

Macros

Typedefs

Enumerations

Functions