A library for interfacing with the MATRIX Gesture Seneor PAJ7620 via I2C. More...

#include <Arduino.h>
#include <Wire.h>

Classes
class	MatrixGesture
	A class for MATRIX Gesture Seneor. More...

struct	MatrixGesture::sGestureDescription_t

Macros
#define	ADDR_PCA954X 0x70

#define	DBG(...)

#define	PAJ7620_IIC_ADDR 0x73

#define	PAJ7620_PARTID 0x7620

#define	PAJ7620_REGITER_BANK_SEL (0xEF)

#define	PAJ7620_ADDR_PART_ID_LOW 0x00

#define	PAJ7620_ADDR_PART_ID_HIGH 0x01

#define	PAJ7620_ADDR_VERSION_ID 0x01

#define	PAJ7620_ADDR_SUSPEND_CMD 0x03

#define	PAJ7620_ADDR_GES_PS_DET_MASK_0 0x41

#define	PAJ7620_ADDR_GES_PS_DET_MASK_1 0x42

#define	PAJ7620_ADDR_GES_PS_DET_FLAG_0 0x43

#define	PAJ7620_ADDR_GES_PS_DET_FLAG_1 0x44

#define	PAJ7620_ADDR_STATE_INDICATOR 0x45

#define	PAJ7620_ADDR_PS_HIGH_THRESHOLD 0x69

#define	PAJ7620_ADDR_PS_LOW_THRESHOLD 0x6A

#define	PAJ7620_ADDR_PS_APPROACH_STATE 0x6B

#define	PAJ7620_ADDR_PS_RAW_DATA 0x6C

#define	PAJ7620_ADDR_PS_GAIN 0x44

#define	PAJ7620_ADDR_IDLE_S1_STEP_0 0x67

#define	PAJ7620_ADDR_IDLE_S1_STEP_1 0x68

#define	PAJ7620_ADDR_IDLE_S2_STEP_0 0x69

#define	PAJ7620_ADDR_IDLE_S2_STEP_1 0x6A

#define	PAJ7620_ADDR_OP_TO_S1_STEP_0 0x6B

#define	PAJ7620_ADDR_OP_TO_S1_STEP_1 0x6C

#define	PAJ7620_ADDR_OP_TO_S2_STEP_0 0x6D

#define	PAJ7620_ADDR_OP_TO_S2_STEP_1 0x6E

#define	PAJ7620_ADDR_OPERATION_ENABLE 0x72

#define	PAJ7620_BANK0 0

#define	PAJ7620_BANK1 1

#define	PAJ7620_I2C_WAKEUP 0x01

#define	PAJ7620_I2C_SUSPEND 0x00

#define	PAJ7620_ENABLE 0x01

#define	PAJ7620_DISABLE 0x00

#define	GES_REACTION_TIME 50
	You can adjust the reaction time according to the actual circumstance.

#define	GES_ENTRY_TIME 2000
	When you want to recognize the Forward/Backward gestures, your gestures' reaction time must less than GES_ENTRY_TIME(0.8s).

#define	GES_QUIT_TIME 1000

#define	ERR_OK 0
	OK.

#define	ERR_DATA_BUS -1
	Error in Data Bus.

#define	ERR_IC_VERSION -2
	IC version mismatch.

Detailed Description

A library for interfacing with the MATRIX Gesture Seneor PAJ7620 via I2C.

This class allows reading 9 gesture from the MATRIX Gesture Seneor.

Based On DFRobot_PAJ7620U2 https://github.com/DFRobot/DFRobot_PAJ7620U2 Add: Merge into MiniR4.I2C instance.

Author: MATRIX Robotics

Version: 1.0

Date: 2025 @license MIT License

Definition in file MiniR4_MXGesture.h.

Macro Definition Documentation

◆ ADDR_PCA954X

#define ADDR_PCA954X 0x70

Definition at line 22 of file MiniR4_MXGesture.h.

◆ DBG

#define DBG ( ... )

Definition at line 39 of file MiniR4_MXGesture.h.

◆ ERR_DATA_BUS

#define ERR_DATA_BUS -1

Error in Data Bus.

Definition at line 92 of file MiniR4_MXGesture.h.

◆ ERR_IC_VERSION

#define ERR_IC_VERSION -2

IC version mismatch.

Definition at line 93 of file MiniR4_MXGesture.h.

◆ ERR_OK

#define ERR_OK 0

OK.

Definition at line 91 of file MiniR4_MXGesture.h.

◆ GES_ENTRY_TIME

#define GES_ENTRY_TIME 2000

When you want to recognize the Forward/Backward gestures, your gestures' reaction time must less than GES_ENTRY_TIME(0.8s).

Definition at line 88 of file MiniR4_MXGesture.h.

◆ GES_QUIT_TIME

#define GES_QUIT_TIME 1000

Definition at line 89 of file MiniR4_MXGesture.h.

◆ GES_REACTION_TIME

#define GES_REACTION_TIME 50

You can adjust the reaction time according to the actual circumstance.

Definition at line 87 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_GES_PS_DET_FLAG_0

#define PAJ7620_ADDR_GES_PS_DET_FLAG_0 0x43

Definition at line 56 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_GES_PS_DET_FLAG_1

#define PAJ7620_ADDR_GES_PS_DET_FLAG_1 0x44

Definition at line 57 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_GES_PS_DET_MASK_0

#define PAJ7620_ADDR_GES_PS_DET_MASK_0 0x41

Definition at line 54 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_GES_PS_DET_MASK_1

#define PAJ7620_ADDR_GES_PS_DET_MASK_1 0x42

Definition at line 55 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_IDLE_S1_STEP_0

#define PAJ7620_ADDR_IDLE_S1_STEP_0 0x67

Definition at line 66 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_IDLE_S1_STEP_1

#define PAJ7620_ADDR_IDLE_S1_STEP_1 0x68

Definition at line 67 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_IDLE_S2_STEP_0

#define PAJ7620_ADDR_IDLE_S2_STEP_0 0x69

Definition at line 68 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_IDLE_S2_STEP_1

#define PAJ7620_ADDR_IDLE_S2_STEP_1 0x6A

Definition at line 69 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_OP_TO_S1_STEP_0

#define PAJ7620_ADDR_OP_TO_S1_STEP_0 0x6B

Definition at line 70 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_OP_TO_S1_STEP_1

#define PAJ7620_ADDR_OP_TO_S1_STEP_1 0x6C

Definition at line 71 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_OP_TO_S2_STEP_0

#define PAJ7620_ADDR_OP_TO_S2_STEP_0 0x6D

Definition at line 72 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_OP_TO_S2_STEP_1

#define PAJ7620_ADDR_OP_TO_S2_STEP_1 0x6E

Definition at line 73 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_OPERATION_ENABLE

#define PAJ7620_ADDR_OPERATION_ENABLE 0x72

Definition at line 74 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PART_ID_HIGH

#define PAJ7620_ADDR_PART_ID_HIGH 0x01

Definition at line 51 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PART_ID_LOW

#define PAJ7620_ADDR_PART_ID_LOW 0x00

Definition at line 50 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PS_APPROACH_STATE

#define PAJ7620_ADDR_PS_APPROACH_STATE 0x6B

Definition at line 61 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PS_GAIN

#define PAJ7620_ADDR_PS_GAIN 0x44

Definition at line 65 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PS_HIGH_THRESHOLD

#define PAJ7620_ADDR_PS_HIGH_THRESHOLD 0x69

Definition at line 59 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PS_LOW_THRESHOLD

#define PAJ7620_ADDR_PS_LOW_THRESHOLD 0x6A

Definition at line 60 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_PS_RAW_DATA

#define PAJ7620_ADDR_PS_RAW_DATA 0x6C

Definition at line 62 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_STATE_INDICATOR

#define PAJ7620_ADDR_STATE_INDICATOR 0x45

Definition at line 58 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_SUSPEND_CMD

#define PAJ7620_ADDR_SUSPEND_CMD 0x03

Definition at line 53 of file MiniR4_MXGesture.h.

◆ PAJ7620_ADDR_VERSION_ID

#define PAJ7620_ADDR_VERSION_ID 0x01

Definition at line 52 of file MiniR4_MXGesture.h.

◆ PAJ7620_BANK0

#define PAJ7620_BANK0 0

Definition at line 76 of file MiniR4_MXGesture.h.

◆ PAJ7620_BANK1

#define PAJ7620_BANK1 1

Definition at line 77 of file MiniR4_MXGesture.h.

◆ PAJ7620_DISABLE

#define PAJ7620_DISABLE 0x00

Definition at line 85 of file MiniR4_MXGesture.h.

◆ PAJ7620_ENABLE

#define PAJ7620_ENABLE 0x01

Definition at line 84 of file MiniR4_MXGesture.h.

◆ PAJ7620_I2C_SUSPEND

#define PAJ7620_I2C_SUSPEND 0x00

Definition at line 81 of file MiniR4_MXGesture.h.

◆ PAJ7620_I2C_WAKEUP

#define PAJ7620_I2C_WAKEUP 0x01

Definition at line 80 of file MiniR4_MXGesture.h.

◆ PAJ7620_IIC_ADDR

#define PAJ7620_IIC_ADDR 0x73

Definition at line 43 of file MiniR4_MXGesture.h.

◆ PAJ7620_PARTID

#define PAJ7620_PARTID 0x7620

Definition at line 44 of file MiniR4_MXGesture.h.

◆ PAJ7620_REGITER_BANK_SEL

#define PAJ7620_REGITER_BANK_SEL (0xEF)

Definition at line 47 of file MiniR4_MXGesture.h.

Classes

Macros