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DFRobot_PAJ7620U2.cpp
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/*!
* @file DFRobot_PAJ7620U2.cpp
* @brief Define the basic structure of DFRobot_Sensor Class
*
* @copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
* @license The MIT License (MIT)
* @author Alexander([email protected])
* @maintainer [fary]([email protected])
* @version V1.0
* @date 2019-07-15
* @get from https://www.dfrobot.com
* @url https://github.com/DFRobot/DFRobot_PAJ7620U2
*/
#include <DFRobot_PAJ7620U2.h>
DFRobot_PAJ7620U2::DFRobot_PAJ7620U2(TwoWire * pWire)
:_pWire(pWire)
{
}
int DFRobot_PAJ7620U2::begin(void)
{
uint16_t partid;
_pWire->begin();
selectBank(eBank0);
if(readReg(PAJ7620_ADDR_PART_ID_LOW, &partid, 2) == 0){
DBG("bus data access error");
return ERR_DATA_BUS;
}
Serial.println(partid);
DBG("part id=0X");DBG(partid, HEX);
if(partid != PAJ7620_PARTID){
return ERR_IC_VERSION;
}
for (uint16_t i = 0; i < sizeof(initRegisterArray)/sizeof(initRegisterArray[0]); i++) {
writeReg(initRegisterArray[i][0], &initRegisterArray[i][1],1);
}
selectBank(eBank0);
return ERR_OK;
}
int DFRobot_PAJ7620U2::setNormalOrGamingMode(eRateMode_t mode)
{
mode = mode;
return 0;
}
String DFRobot_PAJ7620U2::gestureDescription(eGesture_t gesture)
{
for(uint16_t i=0;i<sizeof(gestureDescriptionsTable)/sizeof(gestureDescriptionsTable[0]);i++){
if(gesture == gestureDescriptionsTable[i].gesture){
return gestureDescriptionsTable[i].description;
}
}
return "";
}
void DFRobot_PAJ7620U2::setGestureHighRate(bool b)
{
_gestureHighRate = b;
}
DFRobot_PAJ7620U2::eGesture_t DFRobot_PAJ7620U2::getGesture(void)
{
readReg(PAJ7620_ADDR_GES_PS_DET_FLAG_1, &_gesture, 1);
_gesture =(DFRobot_PAJ7620U2::eGesture_t)(((uint16_t)_gesture)<<8);
if (_gesture == eGestureWave){
DBG("Wave1 Event Detected");
delay(GES_QUIT_TIME);
}else{
_gesture = eGestureNone;
readReg(PAJ7620_ADDR_GES_PS_DET_FLAG_0, &_gesture, 1); // Read Bank_0_Reg_0x43/0x44 for gesture result.
_gesture = (DFRobot_PAJ7620U2::eGesture_t)(((uint16_t)_gesture)&0x00ff);
if(!_gestureHighRate){
uint8_t tmp;
delay(GES_ENTRY_TIME);
readReg(PAJ7620_ADDR_GES_PS_DET_FLAG_0, &tmp, 1);
DBG("tmp=0x");DBG(tmp,HEX);
DBG("_gesture=0x");DBG(_gesture,HEX);
_gesture = (DFRobot_PAJ7620U2::eGesture_t)(((uint16_t)_gesture)|tmp);
}
if (_gesture != eGestureNone){
DBG("");
switch (_gesture)
{
case eGestureRight:
DBG("Right Event Detected");
break;
case eGestureLeft:
DBG("Left Event Detected");
break;
case eGestureUp:
DBG("Up Event Detected");
break;
case eGestureDown:
DBG("Down Event Detected");
break;
case eGestureForward:
DBG("Forward Event Detected");
if(!_gestureHighRate){
delay(GES_QUIT_TIME);
}else{
delay(GES_QUIT_TIME/5);
}
break;
case eGestureBackward:
DBG("Backward Event Detected");
if(!_gestureHighRate){
delay(GES_QUIT_TIME);
}else{
delay(GES_QUIT_TIME/5);
}
break;
case eGestureClockwise:
DBG("Clockwise Event Detected");
break;
case eGestureAntiClockwise:
DBG("anti-clockwise Event Detected");
break;
default:
uint8_t tmp;
readReg(PAJ7620_ADDR_GES_PS_DET_FLAG_1, &tmp, 1);
if(tmp){
_gesture = eGestureWave;
DBG("Wave2 Event Detected");
}else{
switch(_gesture)
{
case eGestureWaveSlowlyLeftRight:
DBG("LeftRight Wave Event Detected");
break;
case eGestureWaveSlowlyUpDown:
DBG("UpDown Wave Event Detected");
break;
case eGestureWaveSlowlyForwardBackward:
DBG("ForwardBackward Wave Event Detected");
break;
default:
_gesture = eGestureWaveSlowlyDisorder;
DBG("Wave Disorder Event Detected");
break;
}
}
break;
}
}
}
return _gesture;
}
int DFRobot_PAJ7620U2::selectBank(eBank_t bank)
{
writeReg(PAJ7620_REGITER_BANK_SEL, &bank, 1);
return 0;
}
void DFRobot_PAJ7620U2::writeReg(uint8_t reg, const void* pBuf, size_t size)
{
if(pBuf == NULL){
DBG("pBuf is null pointer");
return;
}
uint8_t *_pBuf = (uint8_t *)pBuf;
_pWire->beginTransmission(_deviceAddr);
_pWire->write(®, 1);
for(uint16_t i = 0; i < size; i++){
_pWire->write(_pBuf[i]);
}
_pWire->endTransmission();
}
uint8_t DFRobot_PAJ7620U2::readReg(uint8_t reg, void* pBuf,size_t size)
{
if(pBuf == NULL){
DBG("pBuf is null pointer");
return 0;
}
uint8_t *_pBuf = (uint8_t *)pBuf;
_pWire->beginTransmission(_deviceAddr);
_pWire->write(®, 1);
if( _pWire->endTransmission() != 0){
DBG("Wire Read Error");
return 0;
}
_pWire->requestFrom(_deviceAddr, (uint8_t) size);
for(uint16_t i = 0; i < size; i++)
_pBuf[i] = _pWire->read();
_pWire->endTransmission();
return size;
}
const DFRobot_PAJ7620U2::sGestureDescription_t DFRobot_PAJ7620U2::gestureDescriptionsTable[]={
{eGestureNone, "None"},
{eGestureRight, "Right"},
{eGestureLeft, "Left"},
{eGestureUp, "Up"},
{eGestureDown, "Down"},
{eGestureForward, "Forward"},
{eGestureBackward, "Backward"},
{eGestureClockwise, "Clockwise"},
{eGestureAntiClockwise, "Anti-Clockwise"},
{eGestureWave, "Wave"},
{eGestureWaveSlowlyDisorder, "WaveSlowlyDisorder"},
{eGestureWaveSlowlyLeftRight, "WaveSlowlyLeftRight"},
{eGestureWaveSlowlyUpDown, "WaveSlowlyUpDown"},
{eGestureWaveSlowlyForwardBackward, "WaveSlowlyForwardBackward"}
};
const uint8_t /*PROGMEM*/ DFRobot_PAJ7620U2::initRegisterArray[219][2] = {
{0xEF,0x00},
{0x32,0x29},
{0x33,0x01},
{0x34,0x00},
{0x35,0x01},
{0x36,0x00},
{0x37,0x07},
{0x38,0x17},
{0x39,0x06},
{0x3A,0x12},
{0x3F,0x00},
{0x40,0x02},
{0x41,0xFF},
{0x42,0x01},
{0x46,0x2D},
{0x47,0x0F},
{0x48,0x3C},
{0x49,0x00},
{0x4A,0x1E},
{0x4B,0x00},
{0x4C,0x20},
{0x4D,0x00},
{0x4E,0x1A},
{0x4F,0x14},
{0x50,0x00},
{0x51,0x10},
{0x52,0x00},
{0x5C,0x02},
{0x5D,0x00},
{0x5E,0x10},
{0x5F,0x3F},
{0x60,0x27},
{0x61,0x28},
{0x62,0x00},
{0x63,0x03},
{0x64,0xF7},
{0x65,0x03},
{0x66,0xD9},
{0x67,0x03},
{0x68,0x01},
{0x69,0xC8},
{0x6A,0x40},
{0x6D,0x04},
{0x6E,0x00},
{0x6F,0x00},
{0x70,0x80},
{0x71,0x00},
{0x72,0x00},
{0x73,0x00},
{0x74,0xF0},
{0x75,0x00},
{0x80,0x42},
{0x81,0x44},
{0x82,0x04},
{0x83,0x20},
{0x84,0x20},
{0x85,0x00},
{0x86,0x10},
{0x87,0x00},
{0x88,0x05},
{0x89,0x18},
{0x8A,0x10},
{0x8B,0x01},
{0x8C,0x37},
{0x8D,0x00},
{0x8E,0xF0},
{0x8F,0x81},
{0x90,0x06},
{0x91,0x06},
{0x92,0x1E},
{0x93,0x0D},
{0x94,0x0A},
{0x95,0x0A},
{0x96,0x0C},
{0x97,0x05},
{0x98,0x0A},
{0x99,0x41},
{0x9A,0x14},
{0x9B,0x0A},
{0x9C,0x3F},
{0x9D,0x33},
{0x9E,0xAE},
{0x9F,0xF9},
{0xA0,0x48},
{0xA1,0x13},
{0xA2,0x10},
{0xA3,0x08},
{0xA4,0x30},
{0xA5,0x19},
{0xA6,0x10},
{0xA7,0x08},
{0xA8,0x24},
{0xA9,0x04},
{0xAA,0x1E},
{0xAB,0x1E},
{0xCC,0x19},
{0xCD,0x0B},
{0xCE,0x13},
{0xCF,0x64},
{0xD0,0x21},
{0xD1,0x0F},
{0xD2,0x88},
{0xE0,0x01},
{0xE1,0x04},
{0xE2,0x41},
{0xE3,0xD6},
{0xE4,0x00},
{0xE5,0x0C},
{0xE6,0x0A},
{0xE7,0x00},
{0xE8,0x00},
{0xE9,0x00},
{0xEE,0x07},
{0xEF,0x01},
{0x00,0x1E},
{0x01,0x1E},
{0x02,0x0F},
{0x03,0x10},
{0x04,0x02},
{0x05,0x00},
{0x06,0xB0},
{0x07,0x04},
{0x08,0x0D},
{0x09,0x0E},
{0x0A,0x9C},
{0x0B,0x04},
{0x0C,0x05},
{0x0D,0x0F},
{0x0E,0x02},
{0x0F,0x12},
{0x10,0x02},
{0x11,0x02},
{0x12,0x00},
{0x13,0x01},
{0x14,0x05},
{0x15,0x07},
{0x16,0x05},
{0x17,0x07},
{0x18,0x01},
{0x19,0x04},
{0x1A,0x05},
{0x1B,0x0C},
{0x1C,0x2A},
{0x1D,0x01},
{0x1E,0x00},
{0x21,0x00},
{0x22,0x00},
{0x23,0x00},
{0x25,0x01},
{0x26,0x00},
{0x27,0x39},
{0x28,0x7F},
{0x29,0x08},
{0x30,0x03},
{0x31,0x00},
{0x32,0x1A},
{0x33,0x1A},
{0x34,0x07},
{0x35,0x07},
{0x36,0x01},
{0x37,0xFF},
{0x38,0x36},
{0x39,0x07},
{0x3A,0x00},
{0x3E,0xFF},
{0x3F,0x00},
{0x40,0x77},
{0x41,0x40},
{0x42,0x00},
{0x43,0x30},
{0x44,0xA0},
{0x45,0x5C},
{0x46,0x00},
{0x47,0x00},
{0x48,0x58},
{0x4A,0x1E},
{0x4B,0x1E},
{0x4C,0x00},
{0x4D,0x00},
{0x4E,0xA0},
{0x4F,0x80},
{0x50,0x00},
{0x51,0x00},
{0x52,0x00},
{0x53,0x00},
{0x54,0x00},
{0x57,0x80},
{0x59,0x10},
{0x5A,0x08},
{0x5B,0x94},
{0x5C,0xE8},
{0x5D,0x08},
{0x5E,0x3D},
{0x5F,0x99},
{0x60,0x45},
{0x61,0x40},
{0x63,0x2D},
{0x64,0x02},
{0x65,0x96},
{0x66,0x00},
{0x67,0x97},
{0x68,0x01},
{0x69,0xCD},
{0x6A,0x01},
{0x6B,0xB0},
{0x6C,0x04},
{0x6D,0x2C},
{0x6E,0x01},
{0x6F,0x32},
{0x71,0x00},
{0x72,0x01},
{0x73,0x35},
{0x74,0x00},
{0x75,0x33},
{0x76,0x31},
{0x77,0x01},
{0x7C,0x84},
{0x7D,0x03},
{0x7E,0x01}
};