GestureSensor_Test - Uses the APDS_9960 Digital Proximity, Ambient Lig…

Users » kbhagat6 » Code » GestureSensor_Test

Krishan Bhagat / Mbed 2 deprecated GestureSensor_Test

Uses the APDS_9960 Digital Proximity, Ambient Light, RGB and Gesture Sensor library to play detected gesture sounds on a speaker from the SDcard

Dependencies: mbed SDFileSystem wave_player

glibr.cpp@15:339ffde549dc, 2015-03-13 (annotated)

Committer:: kbhagat6
Date:: Fri Mar 13 16:37:51 2015 +0000
Revision:: 15:339ffde549dc
Parent:: 13:5930645dc5f0

final..

Who changed what in which revision?

User	Revision	Line number	New contents of line
kbhagat6	0:437ae08befe3	1	#include "glibr.h"
kbhagat6	0:437ae08befe3	2	#include "mbed.h"
kbhagat6	0:437ae08befe3	3
kbhagat6	0:437ae08befe3	4
kbhagat6	0:437ae08befe3	5
kbhagat6	0:437ae08befe3	6
kbhagat6	0:437ae08befe3	7	glibr::glibr(PinName sda, PinName scl):i2c(sda, scl){
kbhagat6	6:687dff16904e	8	gesture_ud_delta_ = 0;
kbhagat6	6:687dff16904e	9	gesture_lr_delta_ = 0;
kbhagat6	6:687dff16904e	10
kbhagat6	6:687dff16904e	11	gesture_ud_count_ = 0;
kbhagat6	6:687dff16904e	12	gesture_lr_count_ = 0;
kbhagat6	6:687dff16904e	13
kbhagat6	6:687dff16904e	14	gesture_near_count_ = 0;
kbhagat6	6:687dff16904e	15	gesture_far_count_ = 0;
kbhagat6	6:687dff16904e	16
kbhagat6	6:687dff16904e	17	gesture_state_ = 0;
kbhagat6	6:687dff16904e	18	gesture_motion_ = DIR_NONE;
kbhagat6	0:437ae08befe3	19	}
kbhagat6	0:437ae08befe3	20
kbhagat6	0:437ae08befe3	21	glibr::~glibr(){
kbhagat6	0:437ae08befe3	22
kbhagat6	0:437ae08befe3	23	}
kbhagat6	0:437ae08befe3	24
kbhagat6	9:286d00d9db80	25	bool glibr::ginit(){
kbhagat6	0:437ae08befe3	26	uint8_t id;
kbhagat6	0:437ae08befe3	27
kbhagat6	0:437ae08befe3	28	id=I2CreadByte(APDS9960_I2C_ADDR, APDS9960_ID);
kbhagat6	0:437ae08befe3	29
kbhagat6	0:437ae08befe3	30	if( (!(id == APDS9960_ID_1 \|\| id == APDS9960_ID_2))\|\|id==ERROR) {
kbhagat6	0:437ae08befe3	31	return false;
kbhagat6	0:437ae08befe3	32	}
kbhagat6	0:437ae08befe3	33
kbhagat6	0:437ae08befe3	34	if(!setMode(ALL, OFF)) {
kbhagat6	0:437ae08befe3	35	return false;
kbhagat6	0:437ae08befe3	36	}
kbhagat6	0:437ae08befe3	37	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_ATIME, DEFAULT_ATIME)){
kbhagat6	0:437ae08befe3	38	return false;
kbhagat6	0:437ae08befe3	39	}
kbhagat6	0:437ae08befe3	40	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_WTIME, DEFAULT_WTIME)){
kbhagat6	0:437ae08befe3	41	return false;
kbhagat6	0:437ae08befe3	42	}
kbhagat6	0:437ae08befe3	43	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PPULSE, DEFAULT_PROX_PPULSE)){
kbhagat6	0:437ae08befe3	44	return false;
kbhagat6	0:437ae08befe3	45	}
kbhagat6	0:437ae08befe3	46	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_POFFSET_UR, DEFAULT_POFFSET_UR)){
kbhagat6	0:437ae08befe3	47	return false;
kbhagat6	0:437ae08befe3	48	}
kbhagat6	0:437ae08befe3	49	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_POFFSET_DL, DEFAULT_POFFSET_DL)){
kbhagat6	0:437ae08befe3	50	return false;
kbhagat6	0:437ae08befe3	51	}
kbhagat6	0:437ae08befe3	52	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG1, DEFAULT_CONFIG1)){
kbhagat6	0:437ae08befe3	53	return false;
kbhagat6	0:437ae08befe3	54	}
kbhagat6	0:437ae08befe3	55
kbhagat6	0:437ae08befe3	56	if( !setLEDDrive(DEFAULT_LDRIVE) ) {
kbhagat6	0:437ae08befe3	57	return false;
kbhagat6	0:437ae08befe3	58	}
kbhagat6	0:437ae08befe3	59
kbhagat6	0:437ae08befe3	60	if( !setProximityGain(DEFAULT_PGAIN) ) {
kbhagat6	0:437ae08befe3	61	return false;
kbhagat6	0:437ae08befe3	62	}
kbhagat6	0:437ae08befe3	63	if( !setAmbientLightGain(DEFAULT_AGAIN) ) {
kbhagat6	0:437ae08befe3	64	return false;
kbhagat6	0:437ae08befe3	65	}
kbhagat6	0:437ae08befe3	66	if( !setProxIntLowThresh(DEFAULT_PILT) ) {
kbhagat6	0:437ae08befe3	67	return false;
kbhagat6	0:437ae08befe3	68	}
kbhagat6	1:c7215f5f9a72	69	if( !setProxIntHighThresh(DEFAULT_PIHT) ) {
kbhagat6	1:c7215f5f9a72	70	return false;
kbhagat6	1:c7215f5f9a72	71	}
kbhagat6	1:c7215f5f9a72	72	if( !setLightIntLowThreshold(DEFAULT_AILT) ) {
kbhagat6	1:c7215f5f9a72	73	return false;
kbhagat6	1:c7215f5f9a72	74	}
kbhagat6	1:c7215f5f9a72	75	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG2, DEFAULT_CONFIG2) ) {
kbhagat6	1:c7215f5f9a72	76	return false;
kbhagat6	1:c7215f5f9a72	77	}
kbhagat6	1:c7215f5f9a72	78	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG3, DEFAULT_CONFIG3) ) {
kbhagat6	1:c7215f5f9a72	79	return false;
kbhagat6	1:c7215f5f9a72	80	}
kbhagat6	1:c7215f5f9a72	81
kbhagat6	1:c7215f5f9a72	82	if( !setGestureEnterThresh(DEFAULT_GPENTH) ) {
kbhagat6	1:c7215f5f9a72	83	return false;
kbhagat6	1:c7215f5f9a72	84	}
kbhagat6	1:c7215f5f9a72	85	if( !setGestureExitThresh(DEFAULT_GEXTH) ) {
kbhagat6	1:c7215f5f9a72	86	return false;
kbhagat6	1:c7215f5f9a72	87	}
kbhagat6	1:c7215f5f9a72	88	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF1, DEFAULT_GCONF1) ) {
kbhagat6	1:c7215f5f9a72	89	return false;
kbhagat6	1:c7215f5f9a72	90	}
kbhagat6	1:c7215f5f9a72	91	if( !setGestureGain(DEFAULT_GGAIN) ) {
kbhagat6	1:c7215f5f9a72	92	return false;
kbhagat6	1:c7215f5f9a72	93	}
kbhagat6	1:c7215f5f9a72	94	if( !setGestureLEDDrive(DEFAULT_GLDRIVE) ) {
kbhagat6	1:c7215f5f9a72	95	return false;
kbhagat6	1:c7215f5f9a72	96	}
kbhagat6	1:c7215f5f9a72	97	if( !setGestureWaitTime(DEFAULT_GWTIME) ) {
kbhagat6	1:c7215f5f9a72	98	return false;
kbhagat6	1:c7215f5f9a72	99	}
kbhagat6	1:c7215f5f9a72	100	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_U, DEFAULT_GOFFSET) ) {
kbhagat6	1:c7215f5f9a72	101	return false;
kbhagat6	1:c7215f5f9a72	102	}
kbhagat6	1:c7215f5f9a72	103	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_D, DEFAULT_GOFFSET) ) {
kbhagat6	1:c7215f5f9a72	104	return false;
kbhagat6	1:c7215f5f9a72	105	}
kbhagat6	1:c7215f5f9a72	106	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_L, DEFAULT_GOFFSET) ) {
kbhagat6	1:c7215f5f9a72	107	return false;
kbhagat6	1:c7215f5f9a72	108	}
kbhagat6	1:c7215f5f9a72	109	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_R, DEFAULT_GOFFSET) ) {
kbhagat6	1:c7215f5f9a72	110	return false;
kbhagat6	1:c7215f5f9a72	111	}
kbhagat6	1:c7215f5f9a72	112	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GPULSE, DEFAULT_GPULSE) ) {
kbhagat6	1:c7215f5f9a72	113	return false;
kbhagat6	1:c7215f5f9a72	114	}
kbhagat6	1:c7215f5f9a72	115	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF3, DEFAULT_GCONF3) ) {
kbhagat6	1:c7215f5f9a72	116	return false;
kbhagat6	1:c7215f5f9a72	117	}
kbhagat6	1:c7215f5f9a72	118	if( !setGestureIntEnable(DEFAULT_GIEN) ) {
kbhagat6	1:c7215f5f9a72	119	return false;
kbhagat6	1:c7215f5f9a72	120	}
kbhagat6	0:437ae08befe3	121
kbhagat6	9:286d00d9db80	122	return true;
kbhagat6	0:437ae08befe3	123
kbhagat6	0:437ae08befe3	124	}
kbhagat6	8:6fa15d4e31fb	125
kbhagat6	9:286d00d9db80	126	//#if 0
kbhagat6	9:286d00d9db80	127	// /* Gesture config register dump */
kbhagat6	9:286d00d9db80	128	// uint8_t reg;
kbhagat6	9:286d00d9db80	129	// uint8_t val;
kbhagat6	9:286d00d9db80	130	//
kbhagat6	9:286d00d9db80	131	// for(reg = 0x80; reg <= 0xAF; reg++) {
kbhagat6	9:286d00d9db80	132	// if( (reg != 0x82) && \
kbhagat6	9:286d00d9db80	133	// (reg != 0x8A) && \
kbhagat6	9:286d00d9db80	134	// (reg != 0x91) && \
kbhagat6	9:286d00d9db80	135	// (reg != 0xA8) && \
kbhagat6	9:286d00d9db80	136	// (reg != 0xAC) && \
kbhagat6	9:286d00d9db80	137	// (reg != 0xAD) )
kbhagat6	9:286d00d9db80	138	// {
kbhagat6	9:286d00d9db80	139	// val= I2CreadByte(APDS9960_I2C_ADDR, reg);
kbhagat6	9:286d00d9db80	140	// if(val==ERROR){
kbhagat6	9:286d00d9db80	141	// printf("ERROR");
kbhagat6	9:286d00d9db80	142	// }
kbhagat6	9:286d00d9db80	143	// /*
kbhagat6	9:286d00d9db80	144	// print(reg, HEX);
kbhagat6	9:286d00d9db80	145	// print(": 0x");
kbhagat6	9:286d00d9db80	146	// println(val, HEX);*/
kbhagat6	9:286d00d9db80	147	// }
kbhagat6	9:286d00d9db80	148	// }
kbhagat6	9:286d00d9db80	149	//
kbhagat6	9:286d00d9db80	150	// for(reg = 0xE4; reg <= 0xE7; reg++) {
kbhagat6	9:286d00d9db80	151	// val= I2CreadByte(APDS9960_I2C_ADDR, reg);
kbhagat6	9:286d00d9db80	152	// /* Serial.print(reg, HEX);
kbhagat6	9:286d00d9db80	153	// Serial.print(": 0x");
kbhagat6	9:286d00d9db80	154	// Serial.println(val, HEX);*/
kbhagat6	9:286d00d9db80	155	// }
kbhagat6	9:286d00d9db80	156	//#endif
kbhagat6	7:0564c6faf8aa	157
kbhagat6	8:6fa15d4e31fb	158	// return true;
kbhagat6	9:286d00d9db80	159
kbhagat6	0:437ae08befe3	160
kbhagat6	0:437ae08befe3	161
kbhagat6	0:437ae08befe3	162
kbhagat6	0:437ae08befe3	163	/**
kbhagat6	0:437ae08befe3	164	* @brief Enables or disables a feature in the APDS-9960
kbhagat6	0:437ae08befe3	165	*
kbhagat6	0:437ae08befe3	166	* @param[in] mode which feature to enable
kbhagat6	0:437ae08befe3	167	* @param[in] enable ON (1) or OFF (0)
kbhagat6	0:437ae08befe3	168	* @return True if operation success. False otherwise.
kbhagat6	0:437ae08befe3	169	*/
kbhagat6	0:437ae08befe3	170	bool glibr::setMode(uint8_t mode, uint8_t enable)
kbhagat6	0:437ae08befe3	171	{
kbhagat6	0:437ae08befe3	172	uint8_t reg_val;
kbhagat6	0:437ae08befe3	173
kbhagat6	0:437ae08befe3	174	/* Read current ENABLE register */
kbhagat6	0:437ae08befe3	175	reg_val = getMode();
kbhagat6	0:437ae08befe3	176	if( reg_val == ERROR ) {
kbhagat6	0:437ae08befe3	177	return false;
kbhagat6	0:437ae08befe3	178	}
kbhagat6	0:437ae08befe3	179
kbhagat6	0:437ae08befe3	180	/* Change bit(s) in ENABLE register */
kbhagat6	0:437ae08befe3	181	enable = enable & 0x01;
kbhagat6	0:437ae08befe3	182	if( mode >= 0 && mode <= 6 ) {
kbhagat6	0:437ae08befe3	183	if (enable) {
kbhagat6	0:437ae08befe3	184	reg_val \|= (1 << mode);
kbhagat6	0:437ae08befe3	185	} else {
kbhagat6	0:437ae08befe3	186	reg_val &= ~(1 << mode);
kbhagat6	0:437ae08befe3	187	}
kbhagat6	0:437ae08befe3	188	} else if( mode == ALL ) {
kbhagat6	0:437ae08befe3	189	if (enable) {
kbhagat6	0:437ae08befe3	190	reg_val = 0x7F;
kbhagat6	0:437ae08befe3	191	} else {
kbhagat6	0:437ae08befe3	192	reg_val = 0x00;
kbhagat6	0:437ae08befe3	193	}
kbhagat6	0:437ae08befe3	194	}
kbhagat6	0:437ae08befe3	195
kbhagat6	0:437ae08befe3	196	/* Write value back to ENABLE register */
kbhagat6	0:437ae08befe3	197	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_ENABLE, reg_val)){
kbhagat6	0:437ae08befe3	198	return false;
kbhagat6	0:437ae08befe3	199	}
kbhagat6	0:437ae08befe3	200
kbhagat6	0:437ae08befe3	201
kbhagat6	0:437ae08befe3	202
kbhagat6	0:437ae08befe3	203	return true;
kbhagat6	0:437ae08befe3	204	}
kbhagat6	0:437ae08befe3	205
kbhagat6	0:437ae08befe3	206	uint8_t glibr::getMode()
kbhagat6	0:437ae08befe3	207	{
kbhagat6	6:687dff16904e	208	uint8_t val;
kbhagat6	6:687dff16904e	209	val= I2CreadByte(APDS9960_I2C_ADDR, APDS9960_ENABLE);
kbhagat6	6:687dff16904e	210	if(val==ERROR){
kbhagat6	6:687dff16904e	211	return ERROR;
kbhagat6	6:687dff16904e	212	}
kbhagat6	6:687dff16904e	213	return val;
kbhagat6	0:437ae08befe3	214	}
kbhagat6	0:437ae08befe3	215
kbhagat6	0:437ae08befe3	216
kbhagat6	0:437ae08befe3	217
kbhagat6	3:26146a08bb22	218	bool glibr::enableLightSensor(bool interrupts)
kbhagat6	3:26146a08bb22	219	{
kbhagat6	3:26146a08bb22	220
kbhagat6	3:26146a08bb22	221	/* Set default gain, interrupts, enable power, and enable sensor */
kbhagat6	3:26146a08bb22	222	if( !setAmbientLightGain(DEFAULT_AGAIN) ) {
kbhagat6	3:26146a08bb22	223	return false;
kbhagat6	3:26146a08bb22	224	}
kbhagat6	3:26146a08bb22	225	if( interrupts ) {
kbhagat6	3:26146a08bb22	226	if( !setAmbientLightIntEnable(1) ) {
kbhagat6	3:26146a08bb22	227	return false;
kbhagat6	3:26146a08bb22	228	}
kbhagat6	3:26146a08bb22	229	} else {
kbhagat6	3:26146a08bb22	230	if( !setAmbientLightIntEnable(0) ) {
kbhagat6	3:26146a08bb22	231	return false;
kbhagat6	3:26146a08bb22	232	}
kbhagat6	3:26146a08bb22	233	}
kbhagat6	3:26146a08bb22	234	if( !enablePower() ){
kbhagat6	3:26146a08bb22	235	return false;
kbhagat6	3:26146a08bb22	236	}
kbhagat6	3:26146a08bb22	237	if( !setMode(AMBIENT_LIGHT, 1) ) {
kbhagat6	3:26146a08bb22	238	return false;
kbhagat6	3:26146a08bb22	239	}
kbhagat6	3:26146a08bb22	240
kbhagat6	3:26146a08bb22	241	return true;
kbhagat6	3:26146a08bb22	242
kbhagat6	3:26146a08bb22	243	}
kbhagat6	3:26146a08bb22	244
kbhagat6	3:26146a08bb22	245	/**
kbhagat6	3:26146a08bb22	246	* @brief Ends the light sensor on the APDS-9960
kbhagat6	3:26146a08bb22	247	*
kbhagat6	3:26146a08bb22	248	* @return True if sensor disabled correctly. False on error.
kbhagat6	3:26146a08bb22	249	*/
kbhagat6	3:26146a08bb22	250	bool glibr::disableLightSensor()
kbhagat6	3:26146a08bb22	251	{
kbhagat6	3:26146a08bb22	252	if( !setAmbientLightIntEnable(0) ) {
kbhagat6	3:26146a08bb22	253	return false;
kbhagat6	3:26146a08bb22	254	}
kbhagat6	3:26146a08bb22	255	if( !setMode(AMBIENT_LIGHT, 0) ) {
kbhagat6	3:26146a08bb22	256	return false;
kbhagat6	3:26146a08bb22	257	}
kbhagat6	3:26146a08bb22	258
kbhagat6	3:26146a08bb22	259	return true;
kbhagat6	3:26146a08bb22	260	}
kbhagat6	3:26146a08bb22	261
kbhagat6	3:26146a08bb22	262	/**
kbhagat6	3:26146a08bb22	263	* @brief Starts the proximity sensor on the APDS-9960
kbhagat6	3:26146a08bb22	264	*
kbhagat6	3:26146a08bb22	265	* @param[in] interrupts true to enable hardware external interrupt on proximity
kbhagat6	3:26146a08bb22	266	* @return True if sensor enabled correctly. False on error.
kbhagat6	3:26146a08bb22	267	*/
kbhagat6	3:26146a08bb22	268	bool glibr::enableProximitySensor(bool interrupts)
kbhagat6	3:26146a08bb22	269	{
kbhagat6	3:26146a08bb22	270	/* Set default gain, LED, interrupts, enable power, and enable sensor */
kbhagat6	3:26146a08bb22	271	if( !setProximityGain(DEFAULT_PGAIN) ) {
kbhagat6	3:26146a08bb22	272	return false;
kbhagat6	3:26146a08bb22	273	}
kbhagat6	3:26146a08bb22	274	if( !setLEDDrive(DEFAULT_LDRIVE) ) {
kbhagat6	3:26146a08bb22	275	return false;
kbhagat6	3:26146a08bb22	276	}
kbhagat6	3:26146a08bb22	277	if( interrupts ) {
kbhagat6	3:26146a08bb22	278	if( !setProximityIntEnable(1) ) {
kbhagat6	3:26146a08bb22	279	return false;
kbhagat6	3:26146a08bb22	280	}
kbhagat6	3:26146a08bb22	281	} else {
kbhagat6	3:26146a08bb22	282	if( !setProximityIntEnable(0) ) {
kbhagat6	3:26146a08bb22	283	return false;
kbhagat6	3:26146a08bb22	284	}
kbhagat6	3:26146a08bb22	285	}
kbhagat6	3:26146a08bb22	286	if( !enablePower() ){
kbhagat6	3:26146a08bb22	287	return false;
kbhagat6	3:26146a08bb22	288	}
kbhagat6	3:26146a08bb22	289	if( !setMode(PROXIMITY, 1) ) {
kbhagat6	3:26146a08bb22	290	return false;
kbhagat6	3:26146a08bb22	291	}
kbhagat6	3:26146a08bb22	292
kbhagat6	3:26146a08bb22	293	return true;
kbhagat6	3:26146a08bb22	294	}
kbhagat6	3:26146a08bb22	295
kbhagat6	3:26146a08bb22	296	/**
kbhagat6	3:26146a08bb22	297	* @brief Ends the proximity sensor on the APDS-9960
kbhagat6	3:26146a08bb22	298	*
kbhagat6	3:26146a08bb22	299	* @return True if sensor disabled correctly. False on error.
kbhagat6	3:26146a08bb22	300	*/
kbhagat6	3:26146a08bb22	301	bool glibr::disableProximitySensor()
kbhagat6	3:26146a08bb22	302	{
kbhagat6	3:26146a08bb22	303	if( !setProximityIntEnable(0) ) {
kbhagat6	3:26146a08bb22	304	return false;
kbhagat6	3:26146a08bb22	305	}
kbhagat6	3:26146a08bb22	306	if( !setMode(PROXIMITY, 0) ) {
kbhagat6	3:26146a08bb22	307	return false;
kbhagat6	3:26146a08bb22	308	}
kbhagat6	3:26146a08bb22	309
kbhagat6	3:26146a08bb22	310	return true;
kbhagat6	3:26146a08bb22	311	}
kbhagat6	3:26146a08bb22	312
kbhagat6	3:26146a08bb22	313
kbhagat6	3:26146a08bb22	314	/**
kbhagat6	3:26146a08bb22	315	* @brief Starts the gesture recognition engine on the APDS-9960
kbhagat6	3:26146a08bb22	316	*
kbhagat6	3:26146a08bb22	317	* @param[in] interrupts true to enable hardware external interrupt on gesture
kbhagat6	3:26146a08bb22	318	* @return True if engine enabled correctly. False on error.
kbhagat6	3:26146a08bb22	319	*/
kbhagat6	3:26146a08bb22	320	bool glibr::enableGestureSensor(bool interrupts)
kbhagat6	3:26146a08bb22	321	{
kbhagat6	3:26146a08bb22	322
kbhagat6	3:26146a08bb22	323	/* Enable gesture mode
kbhagat6	3:26146a08bb22	324	Set ENABLE to 0 (power off)
kbhagat6	3:26146a08bb22	325	Set WTIME to 0xFF
kbhagat6	3:26146a08bb22	326	Set AUX to LED_BOOST_300
kbhagat6	3:26146a08bb22	327	Enable PON, WEN, PEN, GEN in ENABLE
kbhagat6	3:26146a08bb22	328	*/
kbhagat6	3:26146a08bb22	329
kbhagat6	3:26146a08bb22	330	resetGestureParameters();
kbhagat6	3:26146a08bb22	331	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_WTIME, 0xFF) ) {
kbhagat6	3:26146a08bb22	332	return false;
kbhagat6	3:26146a08bb22	333	}
kbhagat6	3:26146a08bb22	334	if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PPULSE, DEFAULT_GESTURE_PPULSE) ) {
kbhagat6	3:26146a08bb22	335	return false;
kbhagat6	3:26146a08bb22	336	}
kbhagat6	3:26146a08bb22	337	if( !setLEDBoost(LED_BOOST_300) ) {
kbhagat6	3:26146a08bb22	338	return false;
kbhagat6	3:26146a08bb22	339	}
kbhagat6	3:26146a08bb22	340	if( interrupts ) {
kbhagat6	3:26146a08bb22	341	if( !setGestureIntEnable(1) ) {
kbhagat6	3:26146a08bb22	342	return false;
kbhagat6	3:26146a08bb22	343	}
kbhagat6	3:26146a08bb22	344	} else {
kbhagat6	3:26146a08bb22	345	if( !setGestureIntEnable(0) ) {
kbhagat6	3:26146a08bb22	346	return false;
kbhagat6	3:26146a08bb22	347	}
kbhagat6	3:26146a08bb22	348	}
kbhagat6	3:26146a08bb22	349	if( !setGestureMode(1) ) {
kbhagat6	3:26146a08bb22	350	return false;
kbhagat6	3:26146a08bb22	351	}
kbhagat6	3:26146a08bb22	352	if( !enablePower() ){
kbhagat6	3:26146a08bb22	353	return false;
kbhagat6	3:26146a08bb22	354	}
kbhagat6	3:26146a08bb22	355	if( !setMode(WAIT, 1) ) {
kbhagat6	3:26146a08bb22	356	return false;
kbhagat6	3:26146a08bb22	357	}
kbhagat6	3:26146a08bb22	358	if( !setMode(PROXIMITY, 1) ) {
kbhagat6	3:26146a08bb22	359	return false;
kbhagat6	3:26146a08bb22	360	}
kbhagat6	3:26146a08bb22	361	if( !setMode(GESTURE, 1) ) {
kbhagat6	3:26146a08bb22	362	return false;
kbhagat6	3:26146a08bb22	363	}
kbhagat6	3:26146a08bb22	364
kbhagat6	3:26146a08bb22	365	return true;
kbhagat6	3:26146a08bb22	366	}
kbhagat6	3:26146a08bb22	367
kbhagat6	3:26146a08bb22	368	/**
kbhagat6	3:26146a08bb22	369	* @brief Ends the gesture recognition engine on the APDS-9960
kbhagat6	3:26146a08bb22	370	*
kbhagat6	3:26146a08bb22	371	* @return True if engine disabled correctly. False on error.
kbhagat6	3:26146a08bb22	372	*/
kbhagat6	3:26146a08bb22	373	bool glibr::disableGestureSensor()
kbhagat6	3:26146a08bb22	374	{
kbhagat6	3:26146a08bb22	375	resetGestureParameters();
kbhagat6	3:26146a08bb22	376	if( !setGestureIntEnable(0) ) {
kbhagat6	3:26146a08bb22	377	return false;
kbhagat6	3:26146a08bb22	378	}
kbhagat6	3:26146a08bb22	379	if( !setGestureMode(0) ) {
kbhagat6	3:26146a08bb22	380	return false;
kbhagat6	3:26146a08bb22	381	}
kbhagat6	3:26146a08bb22	382	if( !setMode(GESTURE, 0) ) {
kbhagat6	3:26146a08bb22	383	return false;
kbhagat6	3:26146a08bb22	384	}
kbhagat6	3:26146a08bb22	385
kbhagat6	3:26146a08bb22	386	return true;
kbhagat6	3:26146a08bb22	387	}
kbhagat6	3:26146a08bb22	388
kbhagat6	3:26146a08bb22	389
kbhagat6	3:26146a08bb22	390	/**
kbhagat6	3:26146a08bb22	391	* @brief Determines if there is a gesture available for reading
kbhagat6	3:26146a08bb22	392	*
kbhagat6	3:26146a08bb22	393	* @return True if gesture available. False otherwise.
kbhagat6	3:26146a08bb22	394	*/
kbhagat6	3:26146a08bb22	395	bool glibr::isGestureAvailable()
kbhagat6	3:26146a08bb22	396	{
kbhagat6	3:26146a08bb22	397	uint8_t val;
kbhagat6	3:26146a08bb22	398
kbhagat6	3:26146a08bb22	399	/* Read value from GSTATUS register */
kbhagat6	4:84545b0e63a9	400	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GSTATUS);
kbhagat6	5:3eb4f3091bd8	401	if( val==ERROR) {
kbhagat6	3:26146a08bb22	402	return ERROR;
kbhagat6	3:26146a08bb22	403	}
kbhagat6	3:26146a08bb22	404
kbhagat6	3:26146a08bb22	405	/* Shift and mask out GVALID bit */
kbhagat6	3:26146a08bb22	406	val &= APDS9960_GVALID;
kbhagat6	3:26146a08bb22	407
kbhagat6	3:26146a08bb22	408	/* Return true/false based on GVALID bit */
kbhagat6	3:26146a08bb22	409	if( val == 1) {
kbhagat6	3:26146a08bb22	410	return true;
kbhagat6	3:26146a08bb22	411	} else {
kbhagat6	3:26146a08bb22	412	return false;
kbhagat6	3:26146a08bb22	413	}
kbhagat6	3:26146a08bb22	414	}
kbhagat6	3:26146a08bb22	415
kbhagat6	4:84545b0e63a9	416	int glibr::readGesture()
kbhagat6	4:84545b0e63a9	417	{
kbhagat6	4:84545b0e63a9	418	uint8_t fifo_level = 0;
kbhagat6	8:6fa15d4e31fb	419	// uint8_t bytes_expected= 0;
kbhagat6	8:6fa15d4e31fb	420	int check;
kbhagat6	9:286d00d9db80	421	//char fifo_data[128];
kbhagat6	9:286d00d9db80	422	char fifo_data[128];
kbhagat6	9:286d00d9db80	423	char *fptr;
kbhagat6	9:286d00d9db80	424	fptr= fifo_data;
kbhagat6	9:286d00d9db80	425
kbhagat6	4:84545b0e63a9	426	uint8_t gstatus;
kbhagat6	4:84545b0e63a9	427	int motion;
kbhagat6	4:84545b0e63a9	428	int i;
kbhagat6	4:84545b0e63a9	429
kbhagat6	4:84545b0e63a9	430	/* Make sure that power and gesture is on and data is valid */
kbhagat6	4:84545b0e63a9	431	if( !isGestureAvailable() \|\| !(getMode() & 0x41) ) {
kbhagat6	4:84545b0e63a9	432	return DIR_NONE;
kbhagat6	4:84545b0e63a9	433	}
kbhagat6	10:e8adab2fb829	434
kbhagat6	4:84545b0e63a9	435
kbhagat6	4:84545b0e63a9	436	/* Keep looping as long as gesture data is valid */
kbhagat6	4:84545b0e63a9	437	while(1) {
kbhagat6	10:e8adab2fb829	438
kbhagat6	4:84545b0e63a9	439	/* Wait some time to collect next batch of FIFO data */
kbhagat6	5:3eb4f3091bd8	440	wait(FIFO_PAUSE_TIME);
kbhagat6	4:84545b0e63a9	441
kbhagat6	4:84545b0e63a9	442	/* Get the contents of the STATUS register. Is data still valid? */
kbhagat6	10:e8adab2fb829	443
kbhagat6	4:84545b0e63a9	444	gstatus=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GSTATUS);
kbhagat6	4:84545b0e63a9	445	if( gstatus==ERROR ) {
kbhagat6	4:84545b0e63a9	446	return ERROR;
kbhagat6	4:84545b0e63a9	447	}
kbhagat6	4:84545b0e63a9	448	/* If we have valid data, read in FIFO */
kbhagat6	4:84545b0e63a9	449	if( (gstatus & APDS9960_GVALID) == APDS9960_GVALID ) {
kbhagat6	4:84545b0e63a9	450
kbhagat6	4:84545b0e63a9	451	/* Read the current FIFO level */
kbhagat6	8:6fa15d4e31fb	452	fifo_level=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GFLVL);
kbhagat6	8:6fa15d4e31fb	453	if( fifo_level==ERROR ) {
kbhagat6	4:84545b0e63a9	454	return ERROR;
kbhagat6	4:84545b0e63a9	455	}
kbhagat6	8:6fa15d4e31fb	456
kbhagat6	4:84545b0e63a9	457	//#if DEBUG
kbhagat6	4:84545b0e63a9	458	// Serial.print("FIFO Level: ");
kbhagat6	4:84545b0e63a9	459	// Serial.println(fifo_level);
kbhagat6	4:84545b0e63a9	460	//#endif
kbhagat6	4:84545b0e63a9	461
kbhagat6	4:84545b0e63a9	462	/* If there's stuff in the FIFO, read it into our data block */ //NEED TO FIGURE OUT WHAT THIS IS DOING.
kbhagat6	5:3eb4f3091bd8	463
kbhagat6	4:84545b0e63a9	464	if( fifo_level > 0) {
kbhagat6	8:6fa15d4e31fb	465	check = I2CReadDataBlock(APDS9960_I2C_ADDR,APDS9960_GFIFO_U,
kbhagat6	9:286d00d9db80	466	fptr,
kbhagat6	4:84545b0e63a9	467	(fifo_level * 4) );
kbhagat6	8:6fa15d4e31fb	468
kbhagat6	8:6fa15d4e31fb	469	if( check == -1 ) {
kbhagat6	4:84545b0e63a9	470	return ERROR;
kbhagat6	4:84545b0e63a9	471	}
kbhagat6	10:e8adab2fb829	472
kbhagat6	4:84545b0e63a9	473	#if DEBUG
kbhagat6	8:6fa15d4e31fb	474	//Serial.print("FIFO Dump: ");
kbhagat6	8:6fa15d4e31fb	475	for ( i = 0; i < (fifo_level * 4); i++ ) {
kbhagat6	8:6fa15d4e31fb	476	// Serial.print(fifo_data[i]);
kbhagat6	8:6fa15d4e31fb	477	// Serial.print(" ");
kbhagat6	4:84545b0e63a9	478	}
kbhagat6	8:6fa15d4e31fb	479	//Serial.println();
kbhagat6	4:84545b0e63a9	480	#endif
kbhagat6	4:84545b0e63a9	481
kbhagat6	4:84545b0e63a9	482	/* If at least 1 set of data, sort the data into U/D/L/R */
kbhagat6	8:6fa15d4e31fb	483	if((fifo_level * 4) >= 4 ) {
kbhagat6	8:6fa15d4e31fb	484	for( i = 0; i < (fifo_level * 4); i += 4 ) {
kbhagat6	8:6fa15d4e31fb	485	gesture_data_.u_data[gesture_data_.sindex] = \
kbhagat6	4:84545b0e63a9	486	fifo_data[i + 0];
kbhagat6	8:6fa15d4e31fb	487	gesture_data_.d_data[gesture_data_.sindex] = \
kbhagat6	4:84545b0e63a9	488	fifo_data[i + 1];
kbhagat6	8:6fa15d4e31fb	489	gesture_data_.l_data[gesture_data_.sindex] = \
kbhagat6	4:84545b0e63a9	490	fifo_data[i + 2];
kbhagat6	8:6fa15d4e31fb	491	gesture_data_.r_data[gesture_data_.sindex] = \
kbhagat6	4:84545b0e63a9	492	fifo_data[i + 3];
kbhagat6	8:6fa15d4e31fb	493	gesture_data_.sindex++;
kbhagat6	4:84545b0e63a9	494	gesture_data_.total_gestures++;
kbhagat6	4:84545b0e63a9	495	}
kbhagat6	4:84545b0e63a9	496
kbhagat6	4:84545b0e63a9	497	#if DEBUG
kbhagat6	5:3eb4f3091bd8	498	// Serial.print("Up Data: ");
kbhagat6	4:84545b0e63a9	499	for ( i = 0; i < gesture_data_.total_gestures; i++ ) {
kbhagat6	5:3eb4f3091bd8	500	// Serial.print(gesture_data_.u_data[i]);
kbhagat6	5:3eb4f3091bd8	501	// Serial.print(" ");
kbhagat6	4:84545b0e63a9	502	}
kbhagat6	5:3eb4f3091bd8	503	// Serial.println();
kbhagat6	4:84545b0e63a9	504	#endif
kbhagat6	4:84545b0e63a9	505
kbhagat6	4:84545b0e63a9	506	/* Filter and process gesture data. Decode near/far state */
kbhagat6	4:84545b0e63a9	507	if( processGestureData() ) {
kbhagat6	4:84545b0e63a9	508	if( decodeGesture() ) {
kbhagat6	4:84545b0e63a9	509	//***TODO: U-Turn Gestures
kbhagat6	4:84545b0e63a9	510	#if DEBUG
kbhagat6	4:84545b0e63a9	511	//Serial.println(gesture_motion_);
kbhagat6	4:84545b0e63a9	512	#endif
kbhagat6	4:84545b0e63a9	513	}
kbhagat6	4:84545b0e63a9	514	}
kbhagat6	4:84545b0e63a9	515
kbhagat6	4:84545b0e63a9	516	/* Reset data */
kbhagat6	8:6fa15d4e31fb	517	gesture_data_.sindex = 0;
kbhagat6	4:84545b0e63a9	518	gesture_data_.total_gestures = 0;
kbhagat6	4:84545b0e63a9	519	}
kbhagat6	4:84545b0e63a9	520	}
kbhagat6	4:84545b0e63a9	521	} else {
kbhagat6	4:84545b0e63a9	522
kbhagat6	4:84545b0e63a9	523	/* Determine best guessed gesture and clean up */
kbhagat6	5:3eb4f3091bd8	524	wait(FIFO_PAUSE_TIME);
kbhagat6	4:84545b0e63a9	525	decodeGesture();
kbhagat6	4:84545b0e63a9	526	motion = gesture_motion_;
kbhagat6	4:84545b0e63a9	527	#if DEBUG
kbhagat6	5:3eb4f3091bd8	528	// Serial.print("END: ");
kbhagat6	5:3eb4f3091bd8	529	// Serial.println(gesture_motion_);
kbhagat6	4:84545b0e63a9	530	#endif
kbhagat6	4:84545b0e63a9	531	resetGestureParameters();
kbhagat6	4:84545b0e63a9	532	return motion;
kbhagat6	4:84545b0e63a9	533	}
kbhagat6	4:84545b0e63a9	534	}
kbhagat6	9:286d00d9db80	535	// delete fptr;
kbhagat6	4:84545b0e63a9	536	}
kbhagat6	6:687dff16904e	537	/**
kbhagat6	6:687dff16904e	538	* Turn the APDS-9960 on
kbhagat6	6:687dff16904e	539	*
kbhagat6	6:687dff16904e	540	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	541	*/
kbhagat6	6:687dff16904e	542	bool glibr::enablePower()
kbhagat6	6:687dff16904e	543	{
kbhagat6	6:687dff16904e	544	if( !setMode(POWER, 1) ) {
kbhagat6	6:687dff16904e	545	return false;
kbhagat6	6:687dff16904e	546	}
kbhagat6	6:687dff16904e	547
kbhagat6	6:687dff16904e	548	return true;
kbhagat6	6:687dff16904e	549	}
kbhagat6	6:687dff16904e	550
kbhagat6	6:687dff16904e	551	/**
kbhagat6	6:687dff16904e	552	* Turn the APDS-9960 off
kbhagat6	6:687dff16904e	553	*
kbhagat6	6:687dff16904e	554	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	555	*/
kbhagat6	6:687dff16904e	556	bool glibr::disablePower()
kbhagat6	6:687dff16904e	557	{
kbhagat6	6:687dff16904e	558	if( !setMode(POWER, 0) ) {
kbhagat6	6:687dff16904e	559	return false;
kbhagat6	6:687dff16904e	560	}
kbhagat6	6:687dff16904e	561
kbhagat6	6:687dff16904e	562	return true;
kbhagat6	6:687dff16904e	563	}
kbhagat6	6:687dff16904e	564
kbhagat6	6:687dff16904e	565	/*******************************************************************************
kbhagat6	6:687dff16904e	566	* Ambient light and color sensor controls
kbhagat6	6:687dff16904e	567	******************************************************************************/
kbhagat6	6:687dff16904e	568
kbhagat6	6:687dff16904e	569	/**
kbhagat6	6:687dff16904e	570	* @brief Reads the ambient (clear) light level as a 16-bit value
kbhagat6	6:687dff16904e	571	*
kbhagat6	6:687dff16904e	572	* @param[out] val value of the light sensor.
kbhagat6	6:687dff16904e	573	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	574	*/
kbhagat6	6:687dff16904e	575	bool glibr::readAmbientLight(uint16_t &val)
kbhagat6	6:687dff16904e	576	{
kbhagat6	6:687dff16904e	577	uint8_t val_byte;
kbhagat6	6:687dff16904e	578	val = 0;
kbhagat6	6:687dff16904e	579
kbhagat6	6:687dff16904e	580	/* Read value from clear channel, low byte register */
kbhagat6	6:687dff16904e	581	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CDATAL);
kbhagat6	8:6fa15d4e31fb	582	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	583	return false;
kbhagat6	6:687dff16904e	584	}
kbhagat6	6:687dff16904e	585	val = val_byte;
kbhagat6	6:687dff16904e	586
kbhagat6	6:687dff16904e	587	/* Read value from clear channel, high byte register */
kbhagat6	6:687dff16904e	588
kbhagat6	6:687dff16904e	589	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CDATAH);
kbhagat6	8:6fa15d4e31fb	590	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	591	return false;
kbhagat6	6:687dff16904e	592	}
kbhagat6	6:687dff16904e	593	val = val + ((uint16_t)val_byte << 8);
kbhagat6	6:687dff16904e	594
kbhagat6	6:687dff16904e	595	return true;
kbhagat6	6:687dff16904e	596	}
kbhagat6	6:687dff16904e	597
kbhagat6	6:687dff16904e	598	/**
kbhagat6	6:687dff16904e	599	* @brief Reads the red light level as a 16-bit value
kbhagat6	6:687dff16904e	600	*
kbhagat6	6:687dff16904e	601	* @param[out] val value of the light sensor.
kbhagat6	6:687dff16904e	602	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	603	*/
kbhagat6	6:687dff16904e	604	bool glibr::readRedLight(uint16_t &val)
kbhagat6	6:687dff16904e	605	{
kbhagat6	6:687dff16904e	606	uint8_t val_byte;
kbhagat6	6:687dff16904e	607	val = 0;
kbhagat6	6:687dff16904e	608
kbhagat6	6:687dff16904e	609	/* Read value from clear channel, low byte register */
kbhagat6	6:687dff16904e	610	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_RDATAL);
kbhagat6	8:6fa15d4e31fb	611	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	612	return false;
kbhagat6	6:687dff16904e	613	}
kbhagat6	6:687dff16904e	614
kbhagat6	6:687dff16904e	615	val = val_byte;
kbhagat6	6:687dff16904e	616
kbhagat6	6:687dff16904e	617	/* Read value from clear channel, high byte register */
kbhagat6	6:687dff16904e	618	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_RDATAH);
kbhagat6	8:6fa15d4e31fb	619	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	620	return false;
kbhagat6	6:687dff16904e	621	}
kbhagat6	6:687dff16904e	622	val = val + ((uint16_t)val_byte << 8);
kbhagat6	6:687dff16904e	623
kbhagat6	6:687dff16904e	624	return true;
kbhagat6	6:687dff16904e	625	}
kbhagat6	6:687dff16904e	626
kbhagat6	6:687dff16904e	627	/**
kbhagat6	6:687dff16904e	628	* @brief Reads the green light level as a 16-bit value
kbhagat6	6:687dff16904e	629	*
kbhagat6	6:687dff16904e	630	* @param[out] val value of the light sensor.
kbhagat6	6:687dff16904e	631	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	632	*/
kbhagat6	6:687dff16904e	633
kbhagat6	6:687dff16904e	634	bool glibr::readGreenLight(uint16_t &val)
kbhagat6	6:687dff16904e	635	{
kbhagat6	6:687dff16904e	636	uint8_t val_byte;
kbhagat6	6:687dff16904e	637	val = 0;
kbhagat6	6:687dff16904e	638
kbhagat6	6:687dff16904e	639	/* Read value from clear channel, low byte register */
kbhagat6	6:687dff16904e	640	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GDATAL);
kbhagat6	8:6fa15d4e31fb	641	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	642	return false;
kbhagat6	6:687dff16904e	643	}
kbhagat6	6:687dff16904e	644
kbhagat6	6:687dff16904e	645	val = val_byte;
kbhagat6	6:687dff16904e	646
kbhagat6	6:687dff16904e	647	/* Read value from clear channel, high byte register */
kbhagat6	6:687dff16904e	648	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_GDATAH);
kbhagat6	8:6fa15d4e31fb	649	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	650	return false;
kbhagat6	6:687dff16904e	651	}
kbhagat6	6:687dff16904e	652	val = val + ((uint16_t)val_byte << 8);
kbhagat6	6:687dff16904e	653
kbhagat6	6:687dff16904e	654	return true;
kbhagat6	6:687dff16904e	655	}
kbhagat6	6:687dff16904e	656
kbhagat6	6:687dff16904e	657	/**
kbhagat6	6:687dff16904e	658	* @brief Reads the red light level as a 16-bit value
kbhagat6	6:687dff16904e	659	*
kbhagat6	6:687dff16904e	660	* @param[out] val value of the light sensor.
kbhagat6	6:687dff16904e	661	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	662	*/
kbhagat6	6:687dff16904e	663
kbhagat6	6:687dff16904e	664	bool glibr::readBlueLight(uint16_t &val)
kbhagat6	6:687dff16904e	665	{
kbhagat6	6:687dff16904e	666	uint8_t val_byte;
kbhagat6	6:687dff16904e	667	val = 0;
kbhagat6	6:687dff16904e	668
kbhagat6	6:687dff16904e	669	/* Read value from clear channel, low byte register */
kbhagat6	6:687dff16904e	670	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_BDATAL);
kbhagat6	8:6fa15d4e31fb	671	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	672	return false;
kbhagat6	6:687dff16904e	673	}
kbhagat6	6:687dff16904e	674
kbhagat6	6:687dff16904e	675	val = val_byte;
kbhagat6	6:687dff16904e	676
kbhagat6	6:687dff16904e	677	/* Read value from clear channel, high byte register */
kbhagat6	6:687dff16904e	678	val_byte=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_BDATAH);
kbhagat6	8:6fa15d4e31fb	679	if( val_byte==ERROR) {
kbhagat6	6:687dff16904e	680	return false;
kbhagat6	6:687dff16904e	681	}
kbhagat6	6:687dff16904e	682	val = val + ((uint16_t)val_byte << 8);
kbhagat6	6:687dff16904e	683
kbhagat6	6:687dff16904e	684	return true;
kbhagat6	6:687dff16904e	685	}
kbhagat6	6:687dff16904e	686
kbhagat6	6:687dff16904e	687	/*******************************************************************************
kbhagat6	6:687dff16904e	688	* Proximity sensor controls
kbhagat6	6:687dff16904e	689	******************************************************************************/
kbhagat6	6:687dff16904e	690
kbhagat6	6:687dff16904e	691	/**
kbhagat6	6:687dff16904e	692	* @brief Reads the proximity level as an 8-bit value
kbhagat6	6:687dff16904e	693	*
kbhagat6	6:687dff16904e	694	* @param[out] val value of the proximity sensor.
kbhagat6	6:687dff16904e	695	* @return True if operation successful. False otherwise.
kbhagat6	6:687dff16904e	696	*/
kbhagat6	6:687dff16904e	697	bool glibr::readProximity(uint8_t &val)
kbhagat6	6:687dff16904e	698	{
kbhagat6	6:687dff16904e	699	val = 0;
kbhagat6	6:687dff16904e	700
kbhagat6	6:687dff16904e	701	/* Read value from proximity data register */
kbhagat6	6:687dff16904e	702	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_PDATA);
kbhagat6	6:687dff16904e	703
kbhagat6	6:687dff16904e	704	if(val==ERROR){
kbhagat6	6:687dff16904e	705	return false;
kbhagat6	6:687dff16904e	706	}
kbhagat6	6:687dff16904e	707
kbhagat6	6:687dff16904e	708	return true;
kbhagat6	6:687dff16904e	709	}
kbhagat6	6:687dff16904e	710
kbhagat6	6:687dff16904e	711	/*******************************************************************************
kbhagat6	6:687dff16904e	712	* High-level gesture controls
kbhagat6	6:687dff16904e	713	******************************************************************************/
kbhagat6	6:687dff16904e	714
kbhagat6	6:687dff16904e	715	/**
kbhagat6	6:687dff16904e	716	* @brief Resets all the parameters in the gesture data member
kbhagat6	6:687dff16904e	717	*/
kbhagat6	6:687dff16904e	718	void glibr::resetGestureParameters()
kbhagat6	6:687dff16904e	719	{
kbhagat6	8:6fa15d4e31fb	720	gesture_data_.sindex = 0;
kbhagat6	6:687dff16904e	721	gesture_data_.total_gestures = 0;
kbhagat6	6:687dff16904e	722
kbhagat6	6:687dff16904e	723	gesture_ud_delta_ = 0;
kbhagat6	6:687dff16904e	724	gesture_lr_delta_ = 0;
kbhagat6	6:687dff16904e	725
kbhagat6	6:687dff16904e	726	gesture_ud_count_ = 0;
kbhagat6	6:687dff16904e	727	gesture_lr_count_ = 0;
kbhagat6	6:687dff16904e	728
kbhagat6	6:687dff16904e	729	gesture_near_count_ = 0;
kbhagat6	6:687dff16904e	730	gesture_far_count_ = 0;
kbhagat6	6:687dff16904e	731
kbhagat6	6:687dff16904e	732	gesture_state_ = 0;
kbhagat6	6:687dff16904e	733	gesture_motion_ = DIR_NONE;
kbhagat6	6:687dff16904e	734	}
kbhagat6	6:687dff16904e	735
kbhagat6	7:0564c6faf8aa	736	bool glibr::processGestureData()
kbhagat6	7:0564c6faf8aa	737	{
kbhagat6	7:0564c6faf8aa	738	uint8_t u_first = 0;
kbhagat6	7:0564c6faf8aa	739	uint8_t d_first = 0;
kbhagat6	7:0564c6faf8aa	740	uint8_t l_first = 0;
kbhagat6	7:0564c6faf8aa	741	uint8_t r_first = 0;
kbhagat6	7:0564c6faf8aa	742	uint8_t u_last = 0;
kbhagat6	7:0564c6faf8aa	743	uint8_t d_last = 0;
kbhagat6	7:0564c6faf8aa	744	uint8_t l_last = 0;
kbhagat6	7:0564c6faf8aa	745	uint8_t r_last = 0;
kbhagat6	7:0564c6faf8aa	746	int ud_ratio_first;
kbhagat6	7:0564c6faf8aa	747	int lr_ratio_first;
kbhagat6	7:0564c6faf8aa	748	int ud_ratio_last;
kbhagat6	7:0564c6faf8aa	749	int lr_ratio_last;
kbhagat6	7:0564c6faf8aa	750	int ud_delta;
kbhagat6	7:0564c6faf8aa	751	int lr_delta;
kbhagat6	7:0564c6faf8aa	752	int i;
kbhagat6	7:0564c6faf8aa	753
kbhagat6	7:0564c6faf8aa	754	/* If we have less than 4 total gestures, that's not enough */
kbhagat6	7:0564c6faf8aa	755	if( gesture_data_.total_gestures <= 4 ) {
kbhagat6	7:0564c6faf8aa	756	return false;
kbhagat6	7:0564c6faf8aa	757	}
kbhagat6	7:0564c6faf8aa	758
kbhagat6	7:0564c6faf8aa	759	/* Check to make sure our data isn't out of bounds */
kbhagat6	7:0564c6faf8aa	760	if( (gesture_data_.total_gestures <= 32) && \
kbhagat6	7:0564c6faf8aa	761	(gesture_data_.total_gestures > 0) ) {
kbhagat6	7:0564c6faf8aa	762
kbhagat6	7:0564c6faf8aa	763	/* Find the first value in U/D/L/R above the threshold */
kbhagat6	7:0564c6faf8aa	764	for( i = 0; i < gesture_data_.total_gestures; i++ ) {
kbhagat6	7:0564c6faf8aa	765	if( (gesture_data_.u_data[i] > GESTURE_THRESHOLD_OUT) &&
kbhagat6	7:0564c6faf8aa	766	(gesture_data_.d_data[i] > GESTURE_THRESHOLD_OUT) &&
kbhagat6	7:0564c6faf8aa	767	(gesture_data_.l_data[i] > GESTURE_THRESHOLD_OUT) &&
kbhagat6	7:0564c6faf8aa	768	(gesture_data_.r_data[i] > GESTURE_THRESHOLD_OUT) ) {
kbhagat6	7:0564c6faf8aa	769
kbhagat6	7:0564c6faf8aa	770	u_first = gesture_data_.u_data[i];
kbhagat6	7:0564c6faf8aa	771	d_first = gesture_data_.d_data[i];
kbhagat6	7:0564c6faf8aa	772	l_first = gesture_data_.l_data[i];
kbhagat6	7:0564c6faf8aa	773	r_first = gesture_data_.r_data[i];
kbhagat6	7:0564c6faf8aa	774	break;
kbhagat6	7:0564c6faf8aa	775	}
kbhagat6	7:0564c6faf8aa	776	}
kbhagat6	7:0564c6faf8aa	777
kbhagat6	7:0564c6faf8aa	778	/* If one of the _first values is 0, then there is no good data */
kbhagat6	7:0564c6faf8aa	779	if( (u_first == 0) \|\| (d_first == 0) \|\| \
kbhagat6	7:0564c6faf8aa	780	(l_first == 0) \|\| (r_first == 0) ) {
kbhagat6	7:0564c6faf8aa	781
kbhagat6	7:0564c6faf8aa	782	return false;
kbhagat6	7:0564c6faf8aa	783	}
kbhagat6	7:0564c6faf8aa	784	/* Find the last value in U/D/L/R above the threshold */
kbhagat6	7:0564c6faf8aa	785	for( i = gesture_data_.total_gestures - 1; i >= 0; i-- ) {
kbhagat6	7:0564c6faf8aa	786	/* #if DEBUG
kbhagat6	7:0564c6faf8aa	787	Serial.print(F("Finding last: "));
kbhagat6	7:0564c6faf8aa	788	Serial.print(F("U:"));
kbhagat6	7:0564c6faf8aa	789	Serial.print(gesture_data_.u_data[i]);
kbhagat6	7:0564c6faf8aa	790	Serial.print(F(" D:"));
kbhagat6	7:0564c6faf8aa	791	Serial.print(gesture_data_.d_data[i]);
kbhagat6	7:0564c6faf8aa	792	Serial.print(F(" L:"));
kbhagat6	7:0564c6faf8aa	793	Serial.print(gesture_data_.l_data[i]);
kbhagat6	7:0564c6faf8aa	794	Serial.print(F(" R:"));
kbhagat6	7:0564c6faf8aa	795	Serial.println(gesture_data_.r_data[i]);
kbhagat6	7:0564c6faf8aa	796	#endif */
kbhagat6	7:0564c6faf8aa	797	if( (gesture_data_.u_data[i] > GESTURE_THRESHOLD_OUT) &&
kbhagat6	7:0564c6faf8aa	798	(gesture_data_.d_data[i] > GESTURE_THRESHOLD_OUT) &&
kbhagat6	7:0564c6faf8aa	799	(gesture_data_.l_data[i] > GESTURE_THRESHOLD_OUT) &&
kbhagat6	7:0564c6faf8aa	800	(gesture_data_.r_data[i] > GESTURE_THRESHOLD_OUT) ) {
kbhagat6	7:0564c6faf8aa	801
kbhagat6	7:0564c6faf8aa	802	u_last = gesture_data_.u_data[i];
kbhagat6	7:0564c6faf8aa	803	d_last = gesture_data_.d_data[i];
kbhagat6	7:0564c6faf8aa	804	l_last = gesture_data_.l_data[i];
kbhagat6	7:0564c6faf8aa	805	r_last = gesture_data_.r_data[i];
kbhagat6	7:0564c6faf8aa	806	break;
kbhagat6	7:0564c6faf8aa	807	}
kbhagat6	7:0564c6faf8aa	808	}
kbhagat6	7:0564c6faf8aa	809	}
kbhagat6	7:0564c6faf8aa	810
kbhagat6	7:0564c6faf8aa	811	/* Calculate the first vs. last ratio of up/down and left/right */
kbhagat6	7:0564c6faf8aa	812	ud_ratio_first = ((u_first - d_first) * 100) / (u_first + d_first);
kbhagat6	7:0564c6faf8aa	813	lr_ratio_first = ((l_first - r_first) * 100) / (l_first + r_first);
kbhagat6	7:0564c6faf8aa	814	ud_ratio_last = ((u_last - d_last) * 100) / (u_last + d_last);
kbhagat6	7:0564c6faf8aa	815	lr_ratio_last = ((l_last - r_last) * 100) / (l_last + r_last);
kbhagat6	7:0564c6faf8aa	816
kbhagat6	7:0564c6faf8aa	817	/* #if DEBUG
kbhagat6	7:0564c6faf8aa	818	Serial.print(F("Last Values: "));
kbhagat6	7:0564c6faf8aa	819	Serial.print(F("U:"));
kbhagat6	7:0564c6faf8aa	820	Serial.print(u_last);
kbhagat6	7:0564c6faf8aa	821	Serial.print(F(" D:"));
kbhagat6	7:0564c6faf8aa	822	Serial.print(d_last);
kbhagat6	7:0564c6faf8aa	823	Serial.print(F(" L:"));
kbhagat6	7:0564c6faf8aa	824	Serial.print(l_last);
kbhagat6	7:0564c6faf8aa	825	Serial.print(F(" R:"));
kbhagat6	7:0564c6faf8aa	826	Serial.println(r_last);
kbhagat6	7:0564c6faf8aa	827
kbhagat6	7:0564c6faf8aa	828	Serial.print(F("Ratios: "));
kbhagat6	7:0564c6faf8aa	829	Serial.print(F("UD Fi: "));
kbhagat6	7:0564c6faf8aa	830	Serial.print(ud_ratio_first);
kbhagat6	7:0564c6faf8aa	831	Serial.print(F(" UD La: "));
kbhagat6	7:0564c6faf8aa	832	Serial.print(ud_ratio_last);
kbhagat6	7:0564c6faf8aa	833	Serial.print(F(" LR Fi: "));
kbhagat6	7:0564c6faf8aa	834	Serial.print(lr_ratio_first);
kbhagat6	7:0564c6faf8aa	835	Serial.print(F(" LR La: "));
kbhagat6	7:0564c6faf8aa	836	Serial.println(lr_ratio_last);
kbhagat6	7:0564c6faf8aa	837	#endif */
kbhagat6	7:0564c6faf8aa	838
kbhagat6	7:0564c6faf8aa	839	/* Determine the difference between the first and last ratios */
kbhagat6	7:0564c6faf8aa	840	ud_delta = ud_ratio_last - ud_ratio_first;
kbhagat6	7:0564c6faf8aa	841	lr_delta = lr_ratio_last - lr_ratio_first;
kbhagat6	7:0564c6faf8aa	842
kbhagat6	7:0564c6faf8aa	843	/* #if DEBUG
kbhagat6	7:0564c6faf8aa	844	Serial.print("Deltas: ");
kbhagat6	7:0564c6faf8aa	845	Serial.print("UD: ");
kbhagat6	7:0564c6faf8aa	846	Serial.print(ud_delta);
kbhagat6	7:0564c6faf8aa	847	Serial.print(" LR: ");
kbhagat6	7:0564c6faf8aa	848	Serial.println(lr_delta);
kbhagat6	7:0564c6faf8aa	849	#endif */
kbhagat6	7:0564c6faf8aa	850
kbhagat6	7:0564c6faf8aa	851	/* Accumulate the UD and LR delta values */
kbhagat6	7:0564c6faf8aa	852	gesture_ud_delta_ += ud_delta;
kbhagat6	7:0564c6faf8aa	853	gesture_lr_delta_ += lr_delta;
kbhagat6	7:0564c6faf8aa	854
kbhagat6	7:0564c6faf8aa	855	/* #if DEBUG
kbhagat6	7:0564c6faf8aa	856	Serial.print("Accumulations: ");
kbhagat6	7:0564c6faf8aa	857	Serial.print("UD: ");
kbhagat6	7:0564c6faf8aa	858	Serial.print(gesture_ud_delta_);
kbhagat6	7:0564c6faf8aa	859	Serial.print(" LR: ");
kbhagat6	7:0564c6faf8aa	860	Serial.println(gesture_lr_delta_);
kbhagat6	7:0564c6faf8aa	861	#endif */
kbhagat6	7:0564c6faf8aa	862
kbhagat6	7:0564c6faf8aa	863	/* Determine U/D gesture */
kbhagat6	7:0564c6faf8aa	864	if( gesture_ud_delta_ >= GESTURE_SENSITIVITY_1 ) {
kbhagat6	7:0564c6faf8aa	865	gesture_ud_count_ = 1;
kbhagat6	7:0564c6faf8aa	866	} else if( gesture_ud_delta_ <= -GESTURE_SENSITIVITY_1 ) {
kbhagat6	7:0564c6faf8aa	867	gesture_ud_count_ = -1;
kbhagat6	7:0564c6faf8aa	868	} else {
kbhagat6	7:0564c6faf8aa	869	gesture_ud_count_ = 0;
kbhagat6	7:0564c6faf8aa	870	}
kbhagat6	7:0564c6faf8aa	871
kbhagat6	7:0564c6faf8aa	872	/* Determine L/R gesture */
kbhagat6	7:0564c6faf8aa	873	if( gesture_lr_delta_ >= GESTURE_SENSITIVITY_1 ) {
kbhagat6	7:0564c6faf8aa	874	gesture_lr_count_ = 1;
kbhagat6	7:0564c6faf8aa	875	} else if( gesture_lr_delta_ <= -GESTURE_SENSITIVITY_1 ) {
kbhagat6	7:0564c6faf8aa	876	gesture_lr_count_ = -1;
kbhagat6	7:0564c6faf8aa	877	} else {
kbhagat6	7:0564c6faf8aa	878	gesture_lr_count_ = 0;
kbhagat6	7:0564c6faf8aa	879	}
kbhagat6	7:0564c6faf8aa	880
kbhagat6	7:0564c6faf8aa	881	/* Determine Near/Far gesture */
kbhagat6	7:0564c6faf8aa	882	if( (gesture_ud_count_ == 0) && (gesture_lr_count_ == 0) ) {
kbhagat6	7:0564c6faf8aa	883	if( (abs(ud_delta) < GESTURE_SENSITIVITY_2) && \
kbhagat6	7:0564c6faf8aa	884	(abs(lr_delta) < GESTURE_SENSITIVITY_2) ) {
kbhagat6	7:0564c6faf8aa	885
kbhagat6	7:0564c6faf8aa	886	if( (ud_delta == 0) && (lr_delta == 0) ) {
kbhagat6	7:0564c6faf8aa	887	gesture_near_count_++;
kbhagat6	7:0564c6faf8aa	888	} else if( (ud_delta != 0) \|\| (lr_delta != 0) ) {
kbhagat6	7:0564c6faf8aa	889	gesture_far_count_++;
kbhagat6	7:0564c6faf8aa	890	}
kbhagat6	7:0564c6faf8aa	891
kbhagat6	7:0564c6faf8aa	892	if( (gesture_near_count_ >= 10) && (gesture_far_count_ >= 2) ) {
kbhagat6	7:0564c6faf8aa	893	if( (ud_delta == 0) && (lr_delta == 0) ) {
kbhagat6	7:0564c6faf8aa	894	gesture_state_ = NEAR_STATE;
kbhagat6	7:0564c6faf8aa	895	} else if( (ud_delta != 0) && (lr_delta != 0) ) {
kbhagat6	7:0564c6faf8aa	896	gesture_state_ = FAR_STATE;
kbhagat6	7:0564c6faf8aa	897	}
kbhagat6	7:0564c6faf8aa	898	return true;
kbhagat6	7:0564c6faf8aa	899	}
kbhagat6	7:0564c6faf8aa	900	}
kbhagat6	7:0564c6faf8aa	901	} else {
kbhagat6	7:0564c6faf8aa	902	if( (abs(ud_delta) < GESTURE_SENSITIVITY_2) && \
kbhagat6	7:0564c6faf8aa	903	(abs(lr_delta) < GESTURE_SENSITIVITY_2) ) {
kbhagat6	7:0564c6faf8aa	904
kbhagat6	7:0564c6faf8aa	905	if( (ud_delta == 0) && (lr_delta == 0) ) {
kbhagat6	7:0564c6faf8aa	906	gesture_near_count_++;
kbhagat6	7:0564c6faf8aa	907	}
kbhagat6	7:0564c6faf8aa	908
kbhagat6	13:5930645dc5f0	909	if( gesture_near_count_ >= 5 ) {
kbhagat6	7:0564c6faf8aa	910	gesture_ud_count_ = 0;
kbhagat6	7:0564c6faf8aa	911	gesture_lr_count_ = 0;
kbhagat6	7:0564c6faf8aa	912	gesture_ud_delta_ = 0;
kbhagat6	7:0564c6faf8aa	913	gesture_lr_delta_ = 0;
kbhagat6	7:0564c6faf8aa	914	}
kbhagat6	7:0564c6faf8aa	915	}
kbhagat6	7:0564c6faf8aa	916	}
kbhagat6	7:0564c6faf8aa	917
kbhagat6	11:ea43b0b83222	918	// #if DEBUG
kbhagat6	13:5930645dc5f0	919	/* printf("UD_CT: %d\n",gesture_ud_count_);
kbhagat6	11:ea43b0b83222	920	printf("LR_CT: %d\n",gesture_lr_count_);
kbhagat6	11:ea43b0b83222	921	printf("NEAR_CT: %d\n",gesture_near_count_);
kbhagat6	11:ea43b0b83222	922	printf(" FAR_CT: %d\n",gesture_far_count_);
kbhagat6	13:5930645dc5f0	923	printf("----------"); */
kbhagat6	11:ea43b0b83222	924	//#endif */
kbhagat6	7:0564c6faf8aa	925
kbhagat6	7:0564c6faf8aa	926	return false;
kbhagat6	7:0564c6faf8aa	927	}
kbhagat6	7:0564c6faf8aa	928
kbhagat6	7:0564c6faf8aa	929	/**
kbhagat6	7:0564c6faf8aa	930	* @brief Determines swipe direction or near/far state
kbhagat6	7:0564c6faf8aa	931	*
kbhagat6	7:0564c6faf8aa	932	* @return True if near/far event. False otherwise.
kbhagat6	7:0564c6faf8aa	933	*/
kbhagat6	8:6fa15d4e31fb	934	bool glibr::decodeGesture()
kbhagat6	7:0564c6faf8aa	935	{
kbhagat6	7:0564c6faf8aa	936	/* Return if near or far event is detected */
kbhagat6	7:0564c6faf8aa	937	if( gesture_state_ == NEAR_STATE ) {
kbhagat6	7:0564c6faf8aa	938	gesture_motion_ = DIR_NEAR;
kbhagat6	7:0564c6faf8aa	939	return true;
kbhagat6	7:0564c6faf8aa	940	} else if ( gesture_state_ == FAR_STATE ) {
kbhagat6	7:0564c6faf8aa	941	gesture_motion_ = DIR_FAR;
kbhagat6	7:0564c6faf8aa	942	return true;
kbhagat6	7:0564c6faf8aa	943	}
kbhagat6	7:0564c6faf8aa	944
kbhagat6	7:0564c6faf8aa	945	/* Determine swipe direction */
kbhagat6	7:0564c6faf8aa	946	if( (gesture_ud_count_ == -1) && (gesture_lr_count_ == 0) ) {
kbhagat6	7:0564c6faf8aa	947	gesture_motion_ = DIR_UP;
kbhagat6	7:0564c6faf8aa	948	} else if( (gesture_ud_count_ == 1) && (gesture_lr_count_ == 0) ) {
kbhagat6	7:0564c6faf8aa	949	gesture_motion_ = DIR_DOWN;
kbhagat6	7:0564c6faf8aa	950	} else if( (gesture_ud_count_ == 0) && (gesture_lr_count_ == 1) ) {
kbhagat6	7:0564c6faf8aa	951	gesture_motion_ = DIR_RIGHT;
kbhagat6	7:0564c6faf8aa	952	} else if( (gesture_ud_count_ == 0) && (gesture_lr_count_ == -1) ) {
kbhagat6	7:0564c6faf8aa	953	gesture_motion_ = DIR_LEFT;
kbhagat6	7:0564c6faf8aa	954	} else if( (gesture_ud_count_ == -1) && (gesture_lr_count_ == 1) ) {
kbhagat6	7:0564c6faf8aa	955	if( abs(gesture_ud_delta_) > abs(gesture_lr_delta_) ) {
kbhagat6	7:0564c6faf8aa	956	gesture_motion_ = DIR_UP;
kbhagat6	7:0564c6faf8aa	957	} else {
kbhagat6	7:0564c6faf8aa	958	gesture_motion_ = DIR_RIGHT;
kbhagat6	7:0564c6faf8aa	959	}
kbhagat6	7:0564c6faf8aa	960	} else if( (gesture_ud_count_ == 1) && (gesture_lr_count_ == -1) ) {
kbhagat6	7:0564c6faf8aa	961	if( abs(gesture_ud_delta_) > abs(gesture_lr_delta_) ) {
kbhagat6	7:0564c6faf8aa	962	gesture_motion_ = DIR_DOWN;
kbhagat6	7:0564c6faf8aa	963	} else {
kbhagat6	7:0564c6faf8aa	964	gesture_motion_ = DIR_LEFT;
kbhagat6	7:0564c6faf8aa	965	}
kbhagat6	7:0564c6faf8aa	966	} else if( (gesture_ud_count_ == -1) && (gesture_lr_count_ == -1) ) {
kbhagat6	7:0564c6faf8aa	967	if( abs(gesture_ud_delta_) > abs(gesture_lr_delta_) ) {
kbhagat6	7:0564c6faf8aa	968	gesture_motion_ = DIR_UP;
kbhagat6	7:0564c6faf8aa	969	} else {
kbhagat6	7:0564c6faf8aa	970	gesture_motion_ = DIR_LEFT;
kbhagat6	7:0564c6faf8aa	971	}
kbhagat6	7:0564c6faf8aa	972	} else if( (gesture_ud_count_ == 1) && (gesture_lr_count_ == 1) ) {
kbhagat6	7:0564c6faf8aa	973	if( abs(gesture_ud_delta_) > abs(gesture_lr_delta_) ) {
kbhagat6	7:0564c6faf8aa	974	gesture_motion_ = DIR_DOWN;
kbhagat6	7:0564c6faf8aa	975	} else {
kbhagat6	7:0564c6faf8aa	976	gesture_motion_ = DIR_RIGHT;
kbhagat6	7:0564c6faf8aa	977	}
kbhagat6	7:0564c6faf8aa	978	} else {
kbhagat6	7:0564c6faf8aa	979	return false;
kbhagat6	7:0564c6faf8aa	980	}
kbhagat6	7:0564c6faf8aa	981
kbhagat6	7:0564c6faf8aa	982	return true;
kbhagat6	7:0564c6faf8aa	983	}
kbhagat6	7:0564c6faf8aa	984
kbhagat6	7:0564c6faf8aa	985	/*******************************************************************************
kbhagat6	7:0564c6faf8aa	986	* Getters and setters for register values
kbhagat6	7:0564c6faf8aa	987	******************************************************************************/
kbhagat6	7:0564c6faf8aa	988
kbhagat6	7:0564c6faf8aa	989	/**
kbhagat6	7:0564c6faf8aa	990	* @brief Returns the lower threshold for proximity detection
kbhagat6	7:0564c6faf8aa	991	*
kbhagat6	7:0564c6faf8aa	992	* @return lower threshold
kbhagat6	7:0564c6faf8aa	993	*/
kbhagat6	7:0564c6faf8aa	994
kbhagat6	7:0564c6faf8aa	995	uint8_t glibr::getProxIntLowThresh()
kbhagat6	7:0564c6faf8aa	996	{
kbhagat6	7:0564c6faf8aa	997	uint8_t val;
kbhagat6	7:0564c6faf8aa	998
kbhagat6	7:0564c6faf8aa	999	/* Read value from PILT register */
kbhagat6	7:0564c6faf8aa	1000	/* if( !wireReadDataByte(APDS9960_PILT, val) ) {
kbhagat6	7:0564c6faf8aa	1001	val = 0;
kbhagat6	7:0564c6faf8aa	1002	}*/
kbhagat6	7:0564c6faf8aa	1003	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_PILT);
kbhagat6	7:0564c6faf8aa	1004	if(val==ERROR){
kbhagat6	7:0564c6faf8aa	1005	val=0;
kbhagat6	7:0564c6faf8aa	1006	}
kbhagat6	7:0564c6faf8aa	1007
kbhagat6	7:0564c6faf8aa	1008	return val;
kbhagat6	7:0564c6faf8aa	1009	}
kbhagat6	7:0564c6faf8aa	1010
kbhagat6	9:286d00d9db80	1011	/**
kbhagat6	9:286d00d9db80	1012	* @brief Sets the lower threshold for proximity detection
kbhagat6	9:286d00d9db80	1013	*
kbhagat6	9:286d00d9db80	1014	* @param[in] threshold the lower proximity threshold
kbhagat6	9:286d00d9db80	1015	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1016	*/
kbhagat6	7:0564c6faf8aa	1017	bool glibr::setProxIntLowThresh(uint8_t threshold)
kbhagat6	7:0564c6faf8aa	1018	{
kbhagat6	7:0564c6faf8aa	1019	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PILT, threshold) ) {
kbhagat6	7:0564c6faf8aa	1020	return false;
kbhagat6	7:0564c6faf8aa	1021	}
kbhagat6	7:0564c6faf8aa	1022
kbhagat6	7:0564c6faf8aa	1023	return true;
kbhagat6	7:0564c6faf8aa	1024	}
kbhagat6	7:0564c6faf8aa	1025
kbhagat6	9:286d00d9db80	1026	/**
kbhagat6	9:286d00d9db80	1027	* @brief Returns the high threshold for proximity detection
kbhagat6	9:286d00d9db80	1028	*
kbhagat6	9:286d00d9db80	1029	* @return high threshold
kbhagat6	9:286d00d9db80	1030	*/
kbhagat6	9:286d00d9db80	1031	uint8_t glibr::getProxIntHighThresh()
kbhagat6	9:286d00d9db80	1032	{
kbhagat6	9:286d00d9db80	1033	uint8_t val;
kbhagat6	9:286d00d9db80	1034
kbhagat6	9:286d00d9db80	1035	/* Read value from PIHT register */
kbhagat6	9:286d00d9db80	1036	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_PILT);
kbhagat6	9:286d00d9db80	1037	if( val==ERROR ) {
kbhagat6	9:286d00d9db80	1038	val = 0;
kbhagat6	9:286d00d9db80	1039	}
kbhagat6	9:286d00d9db80	1040
kbhagat6	9:286d00d9db80	1041	return val;
kbhagat6	9:286d00d9db80	1042	}
kbhagat6	9:286d00d9db80	1043
kbhagat6	9:286d00d9db80	1044	/**
kbhagat6	9:286d00d9db80	1045	* @brief Sets the high threshold for proximity detection
kbhagat6	9:286d00d9db80	1046	*
kbhagat6	9:286d00d9db80	1047	* @param[in] threshold the high proximity threshold
kbhagat6	9:286d00d9db80	1048	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1049	*/
kbhagat6	7:0564c6faf8aa	1050	bool glibr::setProxIntHighThresh(uint8_t threshold)
kbhagat6	7:0564c6faf8aa	1051	{
kbhagat6	7:0564c6faf8aa	1052
kbhagat6	7:0564c6faf8aa	1053	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PIHT, threshold) ) {
kbhagat6	7:0564c6faf8aa	1054	return false;
kbhagat6	7:0564c6faf8aa	1055	}
kbhagat6	7:0564c6faf8aa	1056
kbhagat6	7:0564c6faf8aa	1057	return true;
kbhagat6	7:0564c6faf8aa	1058	}
kbhagat6	7:0564c6faf8aa	1059
kbhagat6	9:286d00d9db80	1060	/**
kbhagat6	9:286d00d9db80	1061	* @brief Returns LED drive strength for proximity and ALS
kbhagat6	9:286d00d9db80	1062	*
kbhagat6	9:286d00d9db80	1063	* Value LED Current
kbhagat6	9:286d00d9db80	1064	* 0 100 mA
kbhagat6	9:286d00d9db80	1065	* 1 50 mA
kbhagat6	9:286d00d9db80	1066	* 2 25 mA
kbhagat6	9:286d00d9db80	1067	* 3 12.5 mA
kbhagat6	9:286d00d9db80	1068	*
kbhagat6	9:286d00d9db80	1069	* @return the value of the LED drive strength. 0xFF on failure.
kbhagat6	9:286d00d9db80	1070	*/
kbhagat6	9:286d00d9db80	1071	uint8_t glibr::getLEDDrive()
kbhagat6	9:286d00d9db80	1072	{
kbhagat6	9:286d00d9db80	1073	uint8_t val;
kbhagat6	9:286d00d9db80	1074
kbhagat6	9:286d00d9db80	1075	/* Read value from CONTROL register */
kbhagat6	9:286d00d9db80	1076	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL);
kbhagat6	9:286d00d9db80	1077	if( val == ERROR ){//!wireReadDataByte(APDS9960_CONTROL, val) ) {
kbhagat6	9:286d00d9db80	1078	return ERROR;
kbhagat6	9:286d00d9db80	1079	}
kbhagat6	9:286d00d9db80	1080
kbhagat6	9:286d00d9db80	1081	/* Shift and mask out LED drive bits */
kbhagat6	9:286d00d9db80	1082	val = (val >> 6) & 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1083
kbhagat6	9:286d00d9db80	1084	return val;
kbhagat6	9:286d00d9db80	1085	}
kbhagat6	7:0564c6faf8aa	1086
kbhagat6	9:286d00d9db80	1087	/**
kbhagat6	9:286d00d9db80	1088	* @brief Sets the LED drive strength for proximity and ALS
kbhagat6	9:286d00d9db80	1089	*
kbhagat6	9:286d00d9db80	1090	* Value LED Current
kbhagat6	9:286d00d9db80	1091	* 0 100 mA
kbhagat6	9:286d00d9db80	1092	* 1 50 mA
kbhagat6	9:286d00d9db80	1093	* 2 25 mA
kbhagat6	9:286d00d9db80	1094	* 3 12.5 mA
kbhagat6	9:286d00d9db80	1095	*
kbhagat6	9:286d00d9db80	1096	* @param[in] drive the value (0-3) for the LED drive strength
kbhagat6	9:286d00d9db80	1097	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1098	*/
kbhagat6	7:0564c6faf8aa	1099
kbhagat6	7:0564c6faf8aa	1100	bool glibr::setLEDDrive(uint8_t drive)
kbhagat6	7:0564c6faf8aa	1101	{
kbhagat6	7:0564c6faf8aa	1102	uint8_t val;
kbhagat6	7:0564c6faf8aa	1103
kbhagat6	7:0564c6faf8aa	1104	/* Read value from CONTROL register */
kbhagat6	7:0564c6faf8aa	1105	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL);
kbhagat6	7:0564c6faf8aa	1106	if(val==ERROR){
kbhagat6	7:0564c6faf8aa	1107	return false;
kbhagat6	7:0564c6faf8aa	1108	}
kbhagat6	7:0564c6faf8aa	1109	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1110	//drive &= 0b00000011
kbhagat6	7:0564c6faf8aa	1111	drive &= 0x03;
kbhagat6	7:0564c6faf8aa	1112	drive = drive << 6;
kbhagat6	7:0564c6faf8aa	1113	//val &= 0b00111111;
kbhagat6	7:0564c6faf8aa	1114	val &= 0x3F;
kbhagat6	7:0564c6faf8aa	1115	val \|= drive;
kbhagat6	7:0564c6faf8aa	1116
kbhagat6	7:0564c6faf8aa	1117	/* Write register value back into CONTROL register */
kbhagat6	7:0564c6faf8aa	1118	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val) ) {
kbhagat6	7:0564c6faf8aa	1119	return false;
kbhagat6	7:0564c6faf8aa	1120	}
kbhagat6	7:0564c6faf8aa	1121
kbhagat6	7:0564c6faf8aa	1122	return true;
kbhagat6	7:0564c6faf8aa	1123	}
kbhagat6	7:0564c6faf8aa	1124
kbhagat6	9:286d00d9db80	1125	/**
kbhagat6	9:286d00d9db80	1126	* @brief Returns receiver gain for proximity detection
kbhagat6	9:286d00d9db80	1127	*
kbhagat6	9:286d00d9db80	1128	* Value Gain
kbhagat6	9:286d00d9db80	1129	* 0 1x
kbhagat6	9:286d00d9db80	1130	* 1 2x
kbhagat6	9:286d00d9db80	1131	* 2 4x
kbhagat6	9:286d00d9db80	1132	* 3 8x
kbhagat6	9:286d00d9db80	1133	*
kbhagat6	9:286d00d9db80	1134	* @return the value of the proximity gain. 0xFF on failure.
kbhagat6	9:286d00d9db80	1135	*/
kbhagat6	9:286d00d9db80	1136	uint8_t glibr::getProximityGain()
kbhagat6	9:286d00d9db80	1137	{
kbhagat6	9:286d00d9db80	1138	uint8_t val;
kbhagat6	9:286d00d9db80	1139
kbhagat6	9:286d00d9db80	1140	/* Read value from CONTROL register */
kbhagat6	9:286d00d9db80	1141	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL);
kbhagat6	9:286d00d9db80	1142	if( val == ERROR){//!wireReadDataByte(APDS9960_CONTROL, val) ) {
kbhagat6	9:286d00d9db80	1143	return ERROR;
kbhagat6	9:286d00d9db80	1144	}
kbhagat6	9:286d00d9db80	1145
kbhagat6	9:286d00d9db80	1146	/* Shift and mask out PDRIVE bits */
kbhagat6	9:286d00d9db80	1147	val = (val >> 2) & 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1148
kbhagat6	9:286d00d9db80	1149	return val;
kbhagat6	9:286d00d9db80	1150	}
kbhagat6	6:687dff16904e	1151
kbhagat6	9:286d00d9db80	1152	/**
kbhagat6	9:286d00d9db80	1153	* @brief Sets the receiver gain for proximity detection
kbhagat6	9:286d00d9db80	1154	*
kbhagat6	9:286d00d9db80	1155	* Value Gain
kbhagat6	9:286d00d9db80	1156	* 0 1x
kbhagat6	9:286d00d9db80	1157	* 1 2x
kbhagat6	9:286d00d9db80	1158	* 2 4x
kbhagat6	9:286d00d9db80	1159	* 3 8x
kbhagat6	9:286d00d9db80	1160	*
kbhagat6	9:286d00d9db80	1161	* @param[in] drive the value (0-3) for the gain
kbhagat6	9:286d00d9db80	1162	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1163	*/
kbhagat6	0:437ae08befe3	1164	bool glibr::setProximityGain(uint8_t drive)
kbhagat6	0:437ae08befe3	1165	{
kbhagat6	0:437ae08befe3	1166	uint8_t val;
kbhagat6	0:437ae08befe3	1167
kbhagat6	0:437ae08befe3	1168	/* Read value from CONTROL register */
kbhagat6	1:c7215f5f9a72	1169
kbhagat6	5:3eb4f3091bd8	1170	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL);
kbhagat6	0:437ae08befe3	1171
kbhagat6	1:c7215f5f9a72	1172	if(val==ERROR){
kbhagat6	1:c7215f5f9a72	1173	return false;
kbhagat6	1:c7215f5f9a72	1174	}
kbhagat6	0:437ae08befe3	1175	/* Set bits in register to given value */
kbhagat6	1:c7215f5f9a72	1176	//drive &= 0b00000011;
kbhagat6	1:c7215f5f9a72	1177	drive &=0x03;
kbhagat6	0:437ae08befe3	1178	drive = drive << 2;
kbhagat6	9:286d00d9db80	1179	//val &= 0b11110011
kbhagat6	1:c7215f5f9a72	1180	val &= 0xF3;
kbhagat6	0:437ae08befe3	1181	val \|= drive;
kbhagat6	0:437ae08befe3	1182
kbhagat6	0:437ae08befe3	1183	/* Write register value back into CONTROL register */
kbhagat6	1:c7215f5f9a72	1184	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val) ) {
kbhagat6	1:c7215f5f9a72	1185	return false;
kbhagat6	1:c7215f5f9a72	1186	}
kbhagat6	1:c7215f5f9a72	1187	return true;
kbhagat6	1:c7215f5f9a72	1188	}
kbhagat6	1:c7215f5f9a72	1189
kbhagat6	9:286d00d9db80	1190	/**
kbhagat6	9:286d00d9db80	1191	* @brief Returns receiver gain for the ambient light sensor (ALS)
kbhagat6	9:286d00d9db80	1192	*
kbhagat6	9:286d00d9db80	1193	* Value Gain
kbhagat6	9:286d00d9db80	1194	* 0 1x
kbhagat6	9:286d00d9db80	1195	* 1 4x
kbhagat6	9:286d00d9db80	1196	* 2 16x
kbhagat6	9:286d00d9db80	1197	* 3 64x
kbhagat6	9:286d00d9db80	1198	*
kbhagat6	9:286d00d9db80	1199	* @return the value of the ALS gain. 0xFF on failure.
kbhagat6	9:286d00d9db80	1200	*/
kbhagat6	9:286d00d9db80	1201	uint8_t glibr::getAmbientLightGain()
kbhagat6	9:286d00d9db80	1202	{
kbhagat6	9:286d00d9db80	1203	uint8_t val;
kbhagat6	9:286d00d9db80	1204
kbhagat6	9:286d00d9db80	1205	/* Read value from CONTROL register */
kbhagat6	9:286d00d9db80	1206	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL);
kbhagat6	9:286d00d9db80	1207	if( val == ERROR){//!wireReadDataByte(APDS9960_CONTROL, val) ) {
kbhagat6	9:286d00d9db80	1208	return ERROR;
kbhagat6	9:286d00d9db80	1209	}
kbhagat6	9:286d00d9db80	1210
kbhagat6	9:286d00d9db80	1211	/* Shift and mask out ADRIVE bits */
kbhagat6	9:286d00d9db80	1212	val &= 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1213
kbhagat6	9:286d00d9db80	1214	return val;
kbhagat6	9:286d00d9db80	1215	}
kbhagat6	1:c7215f5f9a72	1216
kbhagat6	9:286d00d9db80	1217	/**
kbhagat6	9:286d00d9db80	1218	* @brief Sets the receiver gain for the ambient light sensor (ALS)
kbhagat6	9:286d00d9db80	1219	*
kbhagat6	9:286d00d9db80	1220	* Value Gain
kbhagat6	9:286d00d9db80	1221	* 0 1x
kbhagat6	9:286d00d9db80	1222	* 1 4x
kbhagat6	9:286d00d9db80	1223	* 2 16x
kbhagat6	9:286d00d9db80	1224	* 3 64x
kbhagat6	9:286d00d9db80	1225	*
kbhagat6	9:286d00d9db80	1226	* @param[in] drive the value (0-3) for the gain
kbhagat6	9:286d00d9db80	1227	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1228	*/
kbhagat6	1:c7215f5f9a72	1229	bool glibr::setAmbientLightGain(uint8_t drive){
kbhagat6	9:286d00d9db80	1230
kbhagat6	1:c7215f5f9a72	1231	uint8_t val;
kbhagat6	1:c7215f5f9a72	1232
kbhagat6	1:c7215f5f9a72	1233	/* Read value from CONTROL register */
kbhagat6	1:c7215f5f9a72	1234
kbhagat6	5:3eb4f3091bd8	1235	val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL);
kbhagat6	1:c7215f5f9a72	1236
kbhagat6	1:c7215f5f9a72	1237	if(val==ERROR){
kbhagat6	1:c7215f5f9a72	1238	return false;
kbhagat6	1:c7215f5f9a72	1239	}
kbhagat6	1:c7215f5f9a72	1240	/* Set bits in register to given value */
kbhagat6	1:c7215f5f9a72	1241	//drive &= 0b00000011;
kbhagat6	1:c7215f5f9a72	1242	drive &=0x03;
kbhagat6	1:c7215f5f9a72	1243	drive = drive << 2;
kbhagat6	9:286d00d9db80	1244	//val &=0b11111100
kbhagat6	1:c7215f5f9a72	1245	val &= 0xF3;
kbhagat6	1:c7215f5f9a72	1246	val \|= drive;
kbhagat6	1:c7215f5f9a72	1247
kbhagat6	1:c7215f5f9a72	1248	/* Write register value back into CONTROL register */
kbhagat6	1:c7215f5f9a72	1249	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val) ) {
kbhagat6	1:c7215f5f9a72	1250	return false;
kbhagat6	1:c7215f5f9a72	1251	}
kbhagat6	1:c7215f5f9a72	1252	return true;
kbhagat6	1:c7215f5f9a72	1253	}
kbhagat6	1:c7215f5f9a72	1254
kbhagat6	9:286d00d9db80	1255	/**
kbhagat6	9:286d00d9db80	1256	* @brief Get the current LED boost value
kbhagat6	9:286d00d9db80	1257	*
kbhagat6	9:286d00d9db80	1258	* Value Boost Current
kbhagat6	9:286d00d9db80	1259	* 0 100%
kbhagat6	9:286d00d9db80	1260	* 1 150%
kbhagat6	9:286d00d9db80	1261	* 2 200%
kbhagat6	9:286d00d9db80	1262	* 3 300%
kbhagat6	9:286d00d9db80	1263	*
kbhagat6	9:286d00d9db80	1264	* @return The LED boost value. 0xFF on failure.
kbhagat6	9:286d00d9db80	1265	*/
kbhagat6	9:286d00d9db80	1266	uint8_t glibr::getLEDBoost() {
kbhagat6	9:286d00d9db80	1267	uint8_t val;
kbhagat6	9:286d00d9db80	1268
kbhagat6	9:286d00d9db80	1269	/* Read value from CONFIG2 register */
kbhagat6	9:286d00d9db80	1270	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_CONFIG2);
kbhagat6	9:286d00d9db80	1271	if( val == ERROR){//!wireReadDataByte(APDS9960_CONFIG2, val) ) {
kbhagat6	9:286d00d9db80	1272	return ERROR;
kbhagat6	9:286d00d9db80	1273	}
kbhagat6	9:286d00d9db80	1274
kbhagat6	9:286d00d9db80	1275	/* Shift and mask out LED_BOOST bits */
kbhagat6	9:286d00d9db80	1276	val = (val >> 4) & 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1277
kbhagat6	9:286d00d9db80	1278	return val;
kbhagat6	9:286d00d9db80	1279	}
kbhagat6	1:c7215f5f9a72	1280
kbhagat6	9:286d00d9db80	1281	/**
kbhagat6	9:286d00d9db80	1282	* @brief Sets the LED current boost value
kbhagat6	9:286d00d9db80	1283	*
kbhagat6	9:286d00d9db80	1284	* Value Boost Current
kbhagat6	9:286d00d9db80	1285	* 0 100%
kbhagat6	9:286d00d9db80	1286	* 1 150%
kbhagat6	9:286d00d9db80	1287	* 2 200%
kbhagat6	9:286d00d9db80	1288	* 3 300%
kbhagat6	9:286d00d9db80	1289	*
kbhagat6	9:286d00d9db80	1290	* @param[in] drive the value (0-3) for current boost (100-300%)
kbhagat6	9:286d00d9db80	1291	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1292	*/
kbhagat6	9:286d00d9db80	1293	bool glibr::setLEDBoost(uint8_t boost)
kbhagat6	9:286d00d9db80	1294	{
kbhagat6	9:286d00d9db80	1295	uint8_t val;
kbhagat6	9:286d00d9db80	1296
kbhagat6	9:286d00d9db80	1297	/* Read value from CONFIG2 register */
kbhagat6	9:286d00d9db80	1298	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_CONFIG2);
kbhagat6	9:286d00d9db80	1299	if( val == ERROR){//!wireReadDataByte(APDS9960_CONFIG2, val) ) {
kbhagat6	9:286d00d9db80	1300	return false;
kbhagat6	9:286d00d9db80	1301	}
kbhagat6	9:286d00d9db80	1302
kbhagat6	9:286d00d9db80	1303	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1304	boost &= 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1305	boost = boost << 4;
kbhagat6	9:286d00d9db80	1306	val &= 0xCF;//0b11001111;
kbhagat6	9:286d00d9db80	1307	val \|= boost;
kbhagat6	9:286d00d9db80	1308
kbhagat6	9:286d00d9db80	1309	/* Write register value back into CONFIG2 register */
kbhagat6	9:286d00d9db80	1310
kbhagat6	9:286d00d9db80	1311	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG2, val)){//!wireWriteDataByte(APDS9960_CONFIG2, val) ) {
kbhagat6	9:286d00d9db80	1312	return false;
kbhagat6	9:286d00d9db80	1313	}
kbhagat6	9:286d00d9db80	1314
kbhagat6	9:286d00d9db80	1315	return true;
kbhagat6	9:286d00d9db80	1316	}
kbhagat6	9:286d00d9db80	1317
kbhagat6	9:286d00d9db80	1318	/**
kbhagat6	9:286d00d9db80	1319	* @brief Gets proximity gain compensation enable
kbhagat6	9:286d00d9db80	1320	*
kbhagat6	9:286d00d9db80	1321	* @return 1 if compensation is enabled. 0 if not. 0xFF on error.
kbhagat6	9:286d00d9db80	1322	*/
kbhagat6	9:286d00d9db80	1323	uint8_t glibr::getProxGainCompEnable()
kbhagat6	9:286d00d9db80	1324	{
kbhagat6	9:286d00d9db80	1325	uint8_t val;
kbhagat6	9:286d00d9db80	1326
kbhagat6	9:286d00d9db80	1327	/* Read value from CONFIG3 register */
kbhagat6	9:286d00d9db80	1328	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_CONFIG3);
kbhagat6	9:286d00d9db80	1329	if( val == ERROR){//!wireReadDataByte(APDS9960_CONFIG3, val) ) {
kbhagat6	9:286d00d9db80	1330	return ERROR;
kbhagat6	9:286d00d9db80	1331	}
kbhagat6	9:286d00d9db80	1332
kbhagat6	9:286d00d9db80	1333	/* Shift and mask out PCMP bits */
kbhagat6	9:286d00d9db80	1334	val = (val >> 5) & 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	1335
kbhagat6	9:286d00d9db80	1336	return val;
kbhagat6	9:286d00d9db80	1337	}
kbhagat6	9:286d00d9db80	1338
kbhagat6	9:286d00d9db80	1339	/**
kbhagat6	9:286d00d9db80	1340	* @brief Sets the proximity gain compensation enable
kbhagat6	9:286d00d9db80	1341	*
kbhagat6	9:286d00d9db80	1342	* @param[in] enable 1 to enable compensation. 0 to disable compensation.
kbhagat6	9:286d00d9db80	1343	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1344	*/
kbhagat6	9:286d00d9db80	1345	bool glibr::setProxGainCompEnable(uint8_t enable)
kbhagat6	9:286d00d9db80	1346	{
kbhagat6	9:286d00d9db80	1347	uint8_t val;
kbhagat6	9:286d00d9db80	1348
kbhagat6	9:286d00d9db80	1349	/* Read value from CONFIG3 register */
kbhagat6	9:286d00d9db80	1350	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_CONFIG3);
kbhagat6	9:286d00d9db80	1351	if( val == ERROR){//!wireReadDataByte(APDS9960_CONFIG3, val) ) {
kbhagat6	9:286d00d9db80	1352	return false;
kbhagat6	9:286d00d9db80	1353	}
kbhagat6	9:286d00d9db80	1354
kbhagat6	9:286d00d9db80	1355	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1356	enable &= 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	1357	enable = enable << 5;
kbhagat6	9:286d00d9db80	1358	val &= 0xCF;//0b11011111;
kbhagat6	9:286d00d9db80	1359	val \|= enable;
kbhagat6	9:286d00d9db80	1360
kbhagat6	9:286d00d9db80	1361	/* Write register value back into CONFIG3 register */
kbhagat6	9:286d00d9db80	1362
kbhagat6	9:286d00d9db80	1363	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG3, val)){//!wireWriteDataByte(APDS9960_CONFIG3, val) ) {
kbhagat6	9:286d00d9db80	1364	return false;
kbhagat6	9:286d00d9db80	1365	}
kbhagat6	9:286d00d9db80	1366
kbhagat6	9:286d00d9db80	1367	return true;
kbhagat6	9:286d00d9db80	1368	}
kbhagat6	9:286d00d9db80	1369
kbhagat6	9:286d00d9db80	1370	/**
kbhagat6	9:286d00d9db80	1371	* @brief Gets the current mask for enabled/disabled proximity photodiodes
kbhagat6	9:286d00d9db80	1372	*
kbhagat6	9:286d00d9db80	1373	* 1 = disabled, 0 = enabled
kbhagat6	9:286d00d9db80	1374	* Bit Photodiode
kbhagat6	9:286d00d9db80	1375	* 3 UP
kbhagat6	9:286d00d9db80	1376	* 2 DOWN
kbhagat6	9:286d00d9db80	1377	* 1 LEFT
kbhagat6	9:286d00d9db80	1378	* 0 RIGHT
kbhagat6	9:286d00d9db80	1379	*
kbhagat6	9:286d00d9db80	1380	* @return Current proximity mask for photodiodes. 0xFF on error.
kbhagat6	9:286d00d9db80	1381	*/
kbhagat6	9:286d00d9db80	1382	uint8_t glibr::getProxPhotoMask()
kbhagat6	9:286d00d9db80	1383	{
kbhagat6	9:286d00d9db80	1384	uint8_t val;
kbhagat6	9:286d00d9db80	1385
kbhagat6	9:286d00d9db80	1386	/* Read value from CONFIG3 register */
kbhagat6	9:286d00d9db80	1387	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_CONFIG3);
kbhagat6	9:286d00d9db80	1388	if( val == ERROR){//!wireReadDataByte(APDS9960_CONFIG3, val) ) {
kbhagat6	9:286d00d9db80	1389	return ERROR;
kbhagat6	9:286d00d9db80	1390	}
kbhagat6	9:286d00d9db80	1391
kbhagat6	9:286d00d9db80	1392	/* Mask out photodiode enable mask bits */
kbhagat6	9:286d00d9db80	1393	val &= 0x0F;//0b00001111;
kbhagat6	9:286d00d9db80	1394
kbhagat6	9:286d00d9db80	1395	return val;
kbhagat6	9:286d00d9db80	1396	}
kbhagat6	9:286d00d9db80	1397
kbhagat6	9:286d00d9db80	1398	/**
kbhagat6	9:286d00d9db80	1399	* @brief Sets the mask for enabling/disabling proximity photodiodes
kbhagat6	9:286d00d9db80	1400	*
kbhagat6	9:286d00d9db80	1401	* 1 = disabled, 0 = enabled
kbhagat6	9:286d00d9db80	1402	* Bit Photodiode
kbhagat6	9:286d00d9db80	1403	* 3 UP
kbhagat6	9:286d00d9db80	1404	* 2 DOWN
kbhagat6	9:286d00d9db80	1405	* 1 LEFT
kbhagat6	9:286d00d9db80	1406	* 0 RIGHT
kbhagat6	9:286d00d9db80	1407	*
kbhagat6	9:286d00d9db80	1408	* @param[in] mask 4-bit mask value
kbhagat6	9:286d00d9db80	1409	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1410	*/
kbhagat6	9:286d00d9db80	1411	bool glibr::setProxPhotoMask(uint8_t mask)
kbhagat6	9:286d00d9db80	1412	{
kbhagat6	9:286d00d9db80	1413	uint8_t val;
kbhagat6	9:286d00d9db80	1414
kbhagat6	9:286d00d9db80	1415	/* Read value from CONFIG3 register */
kbhagat6	9:286d00d9db80	1416	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_CONFIG3);
kbhagat6	9:286d00d9db80	1417	if( val == ERROR){//!wireReadDataByte(APDS9960_CONFIG3, val) ) {
kbhagat6	9:286d00d9db80	1418	return false;
kbhagat6	9:286d00d9db80	1419	}
kbhagat6	9:286d00d9db80	1420
kbhagat6	9:286d00d9db80	1421	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1422	mask &= 0x0F;//0b00001111;
kbhagat6	9:286d00d9db80	1423	val &= 0xF0;//0b11110000;
kbhagat6	9:286d00d9db80	1424	val \|= mask;
kbhagat6	9:286d00d9db80	1425
kbhagat6	9:286d00d9db80	1426	/* Write register value back into CONFIG3 register */
kbhagat6	9:286d00d9db80	1427	I2CwriteByte(APDS9960_I2C_ADDR, APDS9960_CONFIG3, val);
kbhagat6	9:286d00d9db80	1428	if( val == ERROR){//!wireWriteDataByte(APDS9960_CONFIG3, val) ) {
kbhagat6	9:286d00d9db80	1429	return false;
kbhagat6	9:286d00d9db80	1430	}
kbhagat6	9:286d00d9db80	1431
kbhagat6	9:286d00d9db80	1432	return true;
kbhagat6	9:286d00d9db80	1433	}
kbhagat6	9:286d00d9db80	1434
kbhagat6	9:286d00d9db80	1435	/**
kbhagat6	9:286d00d9db80	1436	* @brief Gets the entry proximity threshold for gesture sensing
kbhagat6	9:286d00d9db80	1437	*
kbhagat6	9:286d00d9db80	1438	* @return Current entry proximity threshold.
kbhagat6	9:286d00d9db80	1439	*/
kbhagat6	9:286d00d9db80	1440	uint8_t glibr::getGestureEnterThresh()
kbhagat6	9:286d00d9db80	1441	{
kbhagat6	9:286d00d9db80	1442	uint8_t val;
kbhagat6	9:286d00d9db80	1443
kbhagat6	9:286d00d9db80	1444	/* Read value from GPENTH register */
kbhagat6	9:286d00d9db80	1445	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GPENTH);
kbhagat6	9:286d00d9db80	1446	if( val == ERROR){//!wireReadDataByte(APDS9960_GPENTH, val) ) {
kbhagat6	9:286d00d9db80	1447	val = 0;
kbhagat6	9:286d00d9db80	1448	}
kbhagat6	9:286d00d9db80	1449
kbhagat6	9:286d00d9db80	1450	return val;
kbhagat6	9:286d00d9db80	1451	}
kbhagat6	9:286d00d9db80	1452
kbhagat6	9:286d00d9db80	1453	/**
kbhagat6	9:286d00d9db80	1454	* @brief Sets the entry proximity threshold for gesture sensing
kbhagat6	9:286d00d9db80	1455	*
kbhagat6	9:286d00d9db80	1456	* @param[in] threshold proximity value needed to start gesture mode
kbhagat6	9:286d00d9db80	1457	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1458	*/
kbhagat6	9:286d00d9db80	1459	bool glibr::setGestureEnterThresh(uint8_t threshold)
kbhagat6	9:286d00d9db80	1460	{
kbhagat6	9:286d00d9db80	1461
kbhagat6	9:286d00d9db80	1462	if( I2CwriteByte(APDS9960_I2C_ADDR, APDS9960_GPENTH, threshold)){;//!wireWriteDataByte(APDS9960_GPENTH, threshold) ) {
kbhagat6	9:286d00d9db80	1463	return false;
kbhagat6	9:286d00d9db80	1464	}
kbhagat6	9:286d00d9db80	1465
kbhagat6	9:286d00d9db80	1466	return true;
kbhagat6	9:286d00d9db80	1467	}
kbhagat6	9:286d00d9db80	1468
kbhagat6	9:286d00d9db80	1469	/**
kbhagat6	9:286d00d9db80	1470	* @brief Gets the exit proximity threshold for gesture sensing
kbhagat6	9:286d00d9db80	1471	*
kbhagat6	9:286d00d9db80	1472	* @return Current exit proximity threshold.
kbhagat6	9:286d00d9db80	1473	*/
kbhagat6	9:286d00d9db80	1474	uint8_t glibr::getGestureExitThresh()
kbhagat6	9:286d00d9db80	1475	{
kbhagat6	9:286d00d9db80	1476	uint8_t val;
kbhagat6	9:286d00d9db80	1477
kbhagat6	9:286d00d9db80	1478	/* Read value from GEXTH register */
kbhagat6	9:286d00d9db80	1479	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GEXTH);
kbhagat6	9:286d00d9db80	1480	if( val == ERROR){//!wireReadDataByte(APDS9960_GEXTH, val) ) {
kbhagat6	9:286d00d9db80	1481	val = 0;
kbhagat6	9:286d00d9db80	1482	}
kbhagat6	9:286d00d9db80	1483
kbhagat6	9:286d00d9db80	1484	return val;
kbhagat6	9:286d00d9db80	1485	}
kbhagat6	9:286d00d9db80	1486
kbhagat6	9:286d00d9db80	1487	/**
kbhagat6	9:286d00d9db80	1488	* @brief Sets the exit proximity threshold for gesture sensing
kbhagat6	9:286d00d9db80	1489	*
kbhagat6	9:286d00d9db80	1490	* @param[in] threshold proximity value needed to end gesture mode
kbhagat6	9:286d00d9db80	1491	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1492	*/
kbhagat6	9:286d00d9db80	1493	bool glibr::setGestureExitThresh(uint8_t threshold)
kbhagat6	9:286d00d9db80	1494	{
kbhagat6	9:286d00d9db80	1495	if( I2CwriteByte(APDS9960_I2C_ADDR, APDS9960_GEXTH, threshold)){//!wireWriteDataByte(APDS9960_GEXTH, threshold) ) {
kbhagat6	9:286d00d9db80	1496	return false;
kbhagat6	9:286d00d9db80	1497	}
kbhagat6	9:286d00d9db80	1498
kbhagat6	9:286d00d9db80	1499	return true;
kbhagat6	9:286d00d9db80	1500	}
kbhagat6	9:286d00d9db80	1501
kbhagat6	9:286d00d9db80	1502	/**
kbhagat6	9:286d00d9db80	1503	* @brief Gets the gain of the photodiode during gesture mode
kbhagat6	9:286d00d9db80	1504	*
kbhagat6	9:286d00d9db80	1505	* Value Gain
kbhagat6	9:286d00d9db80	1506	* 0 1x
kbhagat6	9:286d00d9db80	1507	* 1 2x
kbhagat6	9:286d00d9db80	1508	* 2 4x
kbhagat6	9:286d00d9db80	1509	* 3 8x
kbhagat6	9:286d00d9db80	1510	*
kbhagat6	9:286d00d9db80	1511	* @return the current photodiode gain. 0xFF on error.
kbhagat6	9:286d00d9db80	1512	*/
kbhagat6	9:286d00d9db80	1513	uint8_t glibr::getGestureGain()
kbhagat6	9:286d00d9db80	1514	{
kbhagat6	9:286d00d9db80	1515	uint8_t val;
kbhagat6	9:286d00d9db80	1516
kbhagat6	9:286d00d9db80	1517	/* Read value from GCONF2 register */
kbhagat6	9:286d00d9db80	1518	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF2);
kbhagat6	9:286d00d9db80	1519	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1520	return ERROR;
kbhagat6	9:286d00d9db80	1521	}
kbhagat6	9:286d00d9db80	1522
kbhagat6	9:286d00d9db80	1523	/* Shift and mask out GGAIN bits */
kbhagat6	9:286d00d9db80	1524	val = (val >> 5) & 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1525
kbhagat6	9:286d00d9db80	1526	return val;
kbhagat6	9:286d00d9db80	1527	}
kbhagat6	9:286d00d9db80	1528
kbhagat6	9:286d00d9db80	1529	/**
kbhagat6	9:286d00d9db80	1530	* @brief Sets the gain of the photodiode during gesture mode
kbhagat6	9:286d00d9db80	1531	*
kbhagat6	9:286d00d9db80	1532	* Value Gain
kbhagat6	9:286d00d9db80	1533	* 0 1x
kbhagat6	9:286d00d9db80	1534	* 1 2x
kbhagat6	9:286d00d9db80	1535	* 2 4x
kbhagat6	9:286d00d9db80	1536	* 3 8x
kbhagat6	9:286d00d9db80	1537	*
kbhagat6	9:286d00d9db80	1538	* @param[in] gain the value for the photodiode gain
kbhagat6	9:286d00d9db80	1539	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1540	*/
kbhagat6	9:286d00d9db80	1541	bool glibr::setGestureGain(uint8_t gain)
kbhagat6	9:286d00d9db80	1542	{
kbhagat6	9:286d00d9db80	1543	uint8_t val;
kbhagat6	9:286d00d9db80	1544
kbhagat6	9:286d00d9db80	1545	/* Read value from GCONF2 register */
kbhagat6	9:286d00d9db80	1546	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF2);
kbhagat6	9:286d00d9db80	1547	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1548	return false;
kbhagat6	9:286d00d9db80	1549	}
kbhagat6	9:286d00d9db80	1550
kbhagat6	9:286d00d9db80	1551	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1552	gain &= 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1553	gain = gain << 5;
kbhagat6	9:286d00d9db80	1554	val &= 0x9F;//0b10011111;
kbhagat6	9:286d00d9db80	1555	val \|= gain;
kbhagat6	9:286d00d9db80	1556
kbhagat6	9:286d00d9db80	1557	/* Write register value back into GCONF2 register */
kbhagat6	9:286d00d9db80	1558	if( I2CwriteByte(APDS9960_I2C_ADDR, APDS9960_GCONF2, val)){//!wireWriteDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1559	return false;
kbhagat6	9:286d00d9db80	1560	}
kbhagat6	9:286d00d9db80	1561
kbhagat6	9:286d00d9db80	1562	return true;
kbhagat6	9:286d00d9db80	1563	}
kbhagat6	9:286d00d9db80	1564
kbhagat6	9:286d00d9db80	1565	/**
kbhagat6	9:286d00d9db80	1566	* @brief Gets the drive current of the LED during gesture mode
kbhagat6	9:286d00d9db80	1567	*
kbhagat6	9:286d00d9db80	1568	* Value LED Current
kbhagat6	9:286d00d9db80	1569	* 0 100 mA
kbhagat6	9:286d00d9db80	1570	* 1 50 mA
kbhagat6	9:286d00d9db80	1571	* 2 25 mA
kbhagat6	9:286d00d9db80	1572	* 3 12.5 mA
kbhagat6	9:286d00d9db80	1573	*
kbhagat6	9:286d00d9db80	1574	* @return the LED drive current value. 0xFF on error.
kbhagat6	9:286d00d9db80	1575	*/
kbhagat6	9:286d00d9db80	1576	uint8_t glibr::getGestureLEDDrive()
kbhagat6	9:286d00d9db80	1577	{
kbhagat6	9:286d00d9db80	1578	uint8_t val;
kbhagat6	9:286d00d9db80	1579
kbhagat6	9:286d00d9db80	1580	/* Read value from GCONF2 register */
kbhagat6	9:286d00d9db80	1581	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF2);
kbhagat6	9:286d00d9db80	1582	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1583	return ERROR;
kbhagat6	9:286d00d9db80	1584	}
kbhagat6	9:286d00d9db80	1585
kbhagat6	9:286d00d9db80	1586	/* Shift and mask out GLDRIVE bits */
kbhagat6	9:286d00d9db80	1587	val = (val >> 3) & 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1588
kbhagat6	9:286d00d9db80	1589	return val;
kbhagat6	9:286d00d9db80	1590	}
kbhagat6	9:286d00d9db80	1591
kbhagat6	9:286d00d9db80	1592	/**
kbhagat6	9:286d00d9db80	1593	* @brief Sets the LED drive current during gesture mode
kbhagat6	9:286d00d9db80	1594	*
kbhagat6	9:286d00d9db80	1595	* Value LED Current
kbhagat6	9:286d00d9db80	1596	* 0 100 mA
kbhagat6	9:286d00d9db80	1597	* 1 50 mA
kbhagat6	9:286d00d9db80	1598	* 2 25 mA
kbhagat6	9:286d00d9db80	1599	* 3 12.5 mA
kbhagat6	9:286d00d9db80	1600	*
kbhagat6	9:286d00d9db80	1601	* @param[in] drive the value for the LED drive current
kbhagat6	9:286d00d9db80	1602	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1603	*/
kbhagat6	9:286d00d9db80	1604	bool glibr::setGestureLEDDrive(uint8_t drive)
kbhagat6	9:286d00d9db80	1605	{
kbhagat6	9:286d00d9db80	1606	uint8_t val;
kbhagat6	9:286d00d9db80	1607
kbhagat6	9:286d00d9db80	1608	/* Read value from GCONF2 register */
kbhagat6	9:286d00d9db80	1609	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF2);
kbhagat6	9:286d00d9db80	1610	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1611	return false;
kbhagat6	9:286d00d9db80	1612	}
kbhagat6	9:286d00d9db80	1613
kbhagat6	9:286d00d9db80	1614	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1615	drive &= 0x03;//0b00000011;
kbhagat6	9:286d00d9db80	1616	drive = drive << 3;
kbhagat6	9:286d00d9db80	1617	val &= 0xE7;//0b11100111;
kbhagat6	9:286d00d9db80	1618	val \|= drive;
kbhagat6	9:286d00d9db80	1619
kbhagat6	9:286d00d9db80	1620	/* Write register value back into GCONF2 register */
kbhagat6	9:286d00d9db80	1621	if( I2CwriteByte(APDS9960_I2C_ADDR, APDS9960_GCONF2, val)){//!wireWriteDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1622	return false;
kbhagat6	9:286d00d9db80	1623	}
kbhagat6	9:286d00d9db80	1624
kbhagat6	9:286d00d9db80	1625	return true;
kbhagat6	9:286d00d9db80	1626	}
kbhagat6	9:286d00d9db80	1627
kbhagat6	9:286d00d9db80	1628	/**
kbhagat6	9:286d00d9db80	1629	* @brief Gets the time in low power mode between gesture detections
kbhagat6	9:286d00d9db80	1630	*
kbhagat6	9:286d00d9db80	1631	* Value Wait time
kbhagat6	9:286d00d9db80	1632	* 0 0 ms
kbhagat6	9:286d00d9db80	1633	* 1 2.8 ms
kbhagat6	9:286d00d9db80	1634	* 2 5.6 ms
kbhagat6	9:286d00d9db80	1635	* 3 8.4 ms
kbhagat6	9:286d00d9db80	1636	* 4 14.0 ms
kbhagat6	9:286d00d9db80	1637	* 5 22.4 ms
kbhagat6	9:286d00d9db80	1638	* 6 30.8 ms
kbhagat6	9:286d00d9db80	1639	* 7 39.2 ms
kbhagat6	9:286d00d9db80	1640	*
kbhagat6	9:286d00d9db80	1641	* @return the current wait time between gestures. 0xFF on error.
kbhagat6	9:286d00d9db80	1642	*/
kbhagat6	9:286d00d9db80	1643	uint8_t glibr::getGestureWaitTime()
kbhagat6	9:286d00d9db80	1644	{
kbhagat6	9:286d00d9db80	1645	uint8_t val;
kbhagat6	9:286d00d9db80	1646
kbhagat6	9:286d00d9db80	1647	/* Read value from GCONF2 register */
kbhagat6	9:286d00d9db80	1648	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF2);
kbhagat6	9:286d00d9db80	1649	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1650	return ERROR;
kbhagat6	9:286d00d9db80	1651	}
kbhagat6	9:286d00d9db80	1652
kbhagat6	9:286d00d9db80	1653	/* Mask out GWTIME bits */
kbhagat6	9:286d00d9db80	1654	val &= 0x07;//0b00000111;
kbhagat6	9:286d00d9db80	1655
kbhagat6	9:286d00d9db80	1656	return val;
kbhagat6	9:286d00d9db80	1657	}
kbhagat6	9:286d00d9db80	1658
kbhagat6	9:286d00d9db80	1659	/*
kbhagat6	9:286d00d9db80	1660	*
kbhagat6	9:286d00d9db80	1661	*
kbhagat6	9:286d00d9db80	1662	*
kbhagat6	9:286d00d9db80	1663	*LEFT OFF HERE AT 3:47PM ON 3/6/15
kbhagat6	9:286d00d9db80	1664	*
kbhagat6	9:286d00d9db80	1665	*
kbhagat6	9:286d00d9db80	1666	*
kbhagat6	9:286d00d9db80	1667	*
kbhagat6	9:286d00d9db80	1668	*/
kbhagat6	9:286d00d9db80	1669
kbhagat6	9:286d00d9db80	1670
kbhagat6	9:286d00d9db80	1671	/**
kbhagat6	9:286d00d9db80	1672	* @brief Sets the time in low power mode between gesture detections
kbhagat6	9:286d00d9db80	1673	*
kbhagat6	9:286d00d9db80	1674	* Value Wait time
kbhagat6	9:286d00d9db80	1675	* 0 0 ms
kbhagat6	9:286d00d9db80	1676	* 1 2.8 ms
kbhagat6	9:286d00d9db80	1677	* 2 5.6 ms
kbhagat6	9:286d00d9db80	1678	* 3 8.4 ms
kbhagat6	9:286d00d9db80	1679	* 4 14.0 ms
kbhagat6	9:286d00d9db80	1680	* 5 22.4 ms
kbhagat6	9:286d00d9db80	1681	* 6 30.8 ms
kbhagat6	9:286d00d9db80	1682	* 7 39.2 ms
kbhagat6	9:286d00d9db80	1683	*
kbhagat6	9:286d00d9db80	1684	* @param[in] the value for the wait time
kbhagat6	9:286d00d9db80	1685	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1686	*/
kbhagat6	9:286d00d9db80	1687	bool glibr::setGestureWaitTime(uint8_t time)
kbhagat6	9:286d00d9db80	1688	{
kbhagat6	9:286d00d9db80	1689	uint8_t val;
kbhagat6	9:286d00d9db80	1690
kbhagat6	9:286d00d9db80	1691	/* Read value from GCONF2 register */
kbhagat6	9:286d00d9db80	1692	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF2);
kbhagat6	9:286d00d9db80	1693	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1694	return false;
kbhagat6	9:286d00d9db80	1695	}
kbhagat6	9:286d00d9db80	1696	/* if( !wireReadDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1697	return false;
kbhagat6	9:286d00d9db80	1698	} */
kbhagat6	9:286d00d9db80	1699
kbhagat6	9:286d00d9db80	1700	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1701	time &= 0x07;//0b00000111;
kbhagat6	9:286d00d9db80	1702	val &= 0xF8;//0b11111000;
kbhagat6	9:286d00d9db80	1703	val \|= time;
kbhagat6	9:286d00d9db80	1704
kbhagat6	9:286d00d9db80	1705	/* Write register value back into GCONF2 register */
kbhagat6	9:286d00d9db80	1706	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF2,val)){//!wireWriteDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1707	return false;
kbhagat6	9:286d00d9db80	1708	}
kbhagat6	9:286d00d9db80	1709	/*if( !wireWriteDataByte(APDS9960_GCONF2, val) ) {
kbhagat6	9:286d00d9db80	1710	return false;
kbhagat6	9:286d00d9db80	1711	}*/
kbhagat6	9:286d00d9db80	1712	return true;
kbhagat6	9:286d00d9db80	1713	}
kbhagat6	9:286d00d9db80	1714
kbhagat6	9:286d00d9db80	1715	/**
kbhagat6	9:286d00d9db80	1716	* @brief Gets the low threshold for ambient light interrupts
kbhagat6	9:286d00d9db80	1717	*
kbhagat6	9:286d00d9db80	1718	* @param[out] threshold current low threshold stored on the APDS-9960
kbhagat6	9:286d00d9db80	1719	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1720	*/
kbhagat6	9:286d00d9db80	1721	bool glibr::getLightIntLowThreshold(uint16_t &threshold)
kbhagat6	9:286d00d9db80	1722	{
kbhagat6	9:286d00d9db80	1723	uint8_t val_byte;
kbhagat6	9:286d00d9db80	1724	threshold = 0;
kbhagat6	9:286d00d9db80	1725
kbhagat6	9:286d00d9db80	1726	/* Read value from ambient light low threshold, low byte register */
kbhagat6	9:286d00d9db80	1727	val_byte = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_AILTL);
kbhagat6	9:286d00d9db80	1728	if( val_byte == ERROR){//!wireReadDataByte(APDS9960_AILTL, val_byte) ) {
kbhagat6	9:286d00d9db80	1729	return false;
kbhagat6	9:286d00d9db80	1730	}
kbhagat6	9:286d00d9db80	1731	threshold = val_byte;
kbhagat6	9:286d00d9db80	1732
kbhagat6	9:286d00d9db80	1733	/* Read value from ambient light low threshold, high byte register */
kbhagat6	9:286d00d9db80	1734	val_byte = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_AILTH);
kbhagat6	9:286d00d9db80	1735	if( val_byte == ERROR){//!wireReadDataByte(APDS9960_AILTH, val_byte) ) {
kbhagat6	9:286d00d9db80	1736	return false;
kbhagat6	9:286d00d9db80	1737	}
kbhagat6	9:286d00d9db80	1738	threshold = threshold + ((uint16_t)val_byte << 8);
kbhagat6	9:286d00d9db80	1739
kbhagat6	9:286d00d9db80	1740	return true;
kbhagat6	9:286d00d9db80	1741	}
kbhagat6	9:286d00d9db80	1742
kbhagat6	9:286d00d9db80	1743	/**
kbhagat6	9:286d00d9db80	1744	* @brief Sets the low threshold for ambient light interrupts
kbhagat6	9:286d00d9db80	1745	*
kbhagat6	9:286d00d9db80	1746	* @param[in] threshold low threshold value for interrupt to trigger
kbhagat6	9:286d00d9db80	1747	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1748	*/
kbhagat6	1:c7215f5f9a72	1749	bool glibr::setLightIntLowThreshold(uint16_t threshold)
kbhagat6	1:c7215f5f9a72	1750	{
kbhagat6	1:c7215f5f9a72	1751	uint8_t val_low;
kbhagat6	1:c7215f5f9a72	1752	uint8_t val_high;
kbhagat6	1:c7215f5f9a72	1753
kbhagat6	1:c7215f5f9a72	1754	/* Break 16-bit threshold into 2 8-bit values */
kbhagat6	1:c7215f5f9a72	1755	val_low = threshold & 0x00FF;
kbhagat6	1:c7215f5f9a72	1756	val_high = (threshold & 0xFF00) >> 8;
kbhagat6	1:c7215f5f9a72	1757
kbhagat6	1:c7215f5f9a72	1758	/* Write low byte */
kbhagat6	9:286d00d9db80	1759	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_AILTL,val_low)){//!wireWriteDataByte(APDS9960_AILTL, val_low) ) {
kbhagat6	9:286d00d9db80	1760	return false;
kbhagat6	9:286d00d9db80	1761	}
kbhagat6	9:286d00d9db80	1762
kbhagat6	9:286d00d9db80	1763	/* Write high byte */
kbhagat6	9:286d00d9db80	1764	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_AILTH,val_high)){//!wireWriteDataByte(APDS9960_AILTH, val_high) ) {
kbhagat6	9:286d00d9db80	1765	return false;
kbhagat6	9:286d00d9db80	1766	}
kbhagat6	9:286d00d9db80	1767
kbhagat6	9:286d00d9db80	1768	return true;
kbhagat6	9:286d00d9db80	1769	}
kbhagat6	9:286d00d9db80	1770
kbhagat6	9:286d00d9db80	1771	/**
kbhagat6	9:286d00d9db80	1772	* @brief Gets the high threshold for ambient light interrupts
kbhagat6	9:286d00d9db80	1773	*
kbhagat6	9:286d00d9db80	1774	* @param[out] threshold current low threshold stored on the APDS-9960
kbhagat6	9:286d00d9db80	1775	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1776	*/
kbhagat6	9:286d00d9db80	1777	bool glibr::getLightIntHighThreshold(uint16_t &threshold)
kbhagat6	9:286d00d9db80	1778	{
kbhagat6	9:286d00d9db80	1779	uint8_t val_byte;
kbhagat6	9:286d00d9db80	1780	threshold = 0;
kbhagat6	9:286d00d9db80	1781
kbhagat6	9:286d00d9db80	1782	/* Read value from ambient light high threshold, low byte register */
kbhagat6	9:286d00d9db80	1783	val_byte = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_AIHTL);
kbhagat6	9:286d00d9db80	1784	if( val_byte == ERROR){//!wireReadDataByte(APDS9960_AIHTL, val_byte) ) {
kbhagat6	9:286d00d9db80	1785	return false;
kbhagat6	9:286d00d9db80	1786	}
kbhagat6	9:286d00d9db80	1787	threshold = val_byte;
kbhagat6	9:286d00d9db80	1788
kbhagat6	9:286d00d9db80	1789	/* Read value from ambient light high threshold, high byte register */
kbhagat6	9:286d00d9db80	1790	val_byte = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_AIHTH);
kbhagat6	9:286d00d9db80	1791	if( val_byte == ERROR){//!wireReadDataByte(APDS9960_AIHTH, val_byte) ) {
kbhagat6	9:286d00d9db80	1792	return false;
kbhagat6	9:286d00d9db80	1793	}
kbhagat6	9:286d00d9db80	1794	threshold = threshold + ((uint16_t)val_byte << 8);
kbhagat6	9:286d00d9db80	1795
kbhagat6	9:286d00d9db80	1796	return true;
kbhagat6	9:286d00d9db80	1797	}
kbhagat6	9:286d00d9db80	1798
kbhagat6	9:286d00d9db80	1799	/**
kbhagat6	9:286d00d9db80	1800	* @brief Sets the high threshold for ambient light interrupts
kbhagat6	9:286d00d9db80	1801	*
kbhagat6	9:286d00d9db80	1802	* @param[in] threshold high threshold value for interrupt to trigger
kbhagat6	9:286d00d9db80	1803	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1804	*/
kbhagat6	9:286d00d9db80	1805	bool glibr::setLightIntHighThreshold(uint16_t threshold)
kbhagat6	9:286d00d9db80	1806	{
kbhagat6	9:286d00d9db80	1807	uint8_t val_low;
kbhagat6	9:286d00d9db80	1808	uint8_t val_high;
kbhagat6	9:286d00d9db80	1809
kbhagat6	9:286d00d9db80	1810	/* Break 16-bit threshold into 2 8-bit values */
kbhagat6	9:286d00d9db80	1811	val_low = threshold & 0x00FF;
kbhagat6	9:286d00d9db80	1812	val_high = (threshold & 0xFF00) >> 8;
kbhagat6	9:286d00d9db80	1813
kbhagat6	9:286d00d9db80	1814	/* Write low byte */
kbhagat6	9:286d00d9db80	1815	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_AIHTL,val_low)){//!wireWriteDataByte(APDS9960_AIHTL, val_low) ) {
kbhagat6	1:c7215f5f9a72	1816	return false;
kbhagat6	1:c7215f5f9a72	1817	}
kbhagat6	1:c7215f5f9a72	1818
kbhagat6	1:c7215f5f9a72	1819	/* Write high byte */
kbhagat6	9:286d00d9db80	1820	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_AIHTH,val_high)){//!wireWriteDataByte(APDS9960_AIHTH, val_high) ) {
kbhagat6	9:286d00d9db80	1821	return false;
kbhagat6	9:286d00d9db80	1822	}
kbhagat6	9:286d00d9db80	1823
kbhagat6	9:286d00d9db80	1824	return true;
kbhagat6	9:286d00d9db80	1825	}
kbhagat6	9:286d00d9db80	1826
kbhagat6	9:286d00d9db80	1827	/**
kbhagat6	9:286d00d9db80	1828	* @brief Gets the low threshold for proximity interrupts
kbhagat6	9:286d00d9db80	1829	*
kbhagat6	9:286d00d9db80	1830	* @param[out] threshold current low threshold stored on the APDS-9960
kbhagat6	9:286d00d9db80	1831	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1832	*/
kbhagat6	9:286d00d9db80	1833	bool glibr::getProximityIntLowThreshold(uint8_t &threshold)
kbhagat6	9:286d00d9db80	1834	{
kbhagat6	9:286d00d9db80	1835	threshold = 0;
kbhagat6	9:286d00d9db80	1836
kbhagat6	9:286d00d9db80	1837	/* Read value from proximity low threshold register */
kbhagat6	9:286d00d9db80	1838	threshold = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_PILT);
kbhagat6	9:286d00d9db80	1839	if( threshold == ERROR){//!wireReadDataByte(APDS9960_PILT, threshold) ) {
kbhagat6	9:286d00d9db80	1840	return false;
kbhagat6	9:286d00d9db80	1841	}
kbhagat6	9:286d00d9db80	1842
kbhagat6	9:286d00d9db80	1843	return true;
kbhagat6	9:286d00d9db80	1844	}
kbhagat6	9:286d00d9db80	1845
kbhagat6	9:286d00d9db80	1846	/**
kbhagat6	9:286d00d9db80	1847	* @brief Sets the low threshold for proximity interrupts
kbhagat6	9:286d00d9db80	1848	*
kbhagat6	9:286d00d9db80	1849	* @param[in] threshold low threshold value for interrupt to trigger
kbhagat6	9:286d00d9db80	1850	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1851	*/
kbhagat6	9:286d00d9db80	1852	bool glibr::setProximityIntLowThreshold(uint8_t threshold)
kbhagat6	9:286d00d9db80	1853	{
kbhagat6	9:286d00d9db80	1854
kbhagat6	9:286d00d9db80	1855	/* Write threshold value to register */
kbhagat6	9:286d00d9db80	1856	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PILT,threshold)){//!wireWriteDataByte(APDS9960_PILT, threshold) ) {
kbhagat6	9:286d00d9db80	1857	return false;
kbhagat6	9:286d00d9db80	1858	}
kbhagat6	9:286d00d9db80	1859
kbhagat6	9:286d00d9db80	1860	return true;
kbhagat6	9:286d00d9db80	1861	}
kbhagat6	9:286d00d9db80	1862
kbhagat6	9:286d00d9db80	1863	/**
kbhagat6	9:286d00d9db80	1864	* @brief Gets the high threshold for proximity interrupts
kbhagat6	9:286d00d9db80	1865	*
kbhagat6	9:286d00d9db80	1866	* @param[out] threshold current low threshold stored on the APDS-9960
kbhagat6	9:286d00d9db80	1867	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1868	*/
kbhagat6	9:286d00d9db80	1869	bool glibr::getProximityIntHighThreshold(uint8_t &threshold)
kbhagat6	9:286d00d9db80	1870	{
kbhagat6	9:286d00d9db80	1871	threshold = 0;
kbhagat6	9:286d00d9db80	1872
kbhagat6	9:286d00d9db80	1873	/* Read value from proximity low threshold register */
kbhagat6	9:286d00d9db80	1874	threshold = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_PIHT);
kbhagat6	9:286d00d9db80	1875	if( threshold == ERROR){//!wireReadDataByte(APDS9960_PIHT, threshold) ) {
kbhagat6	9:286d00d9db80	1876	return false;
kbhagat6	9:286d00d9db80	1877	}
kbhagat6	9:286d00d9db80	1878
kbhagat6	9:286d00d9db80	1879	return true;
kbhagat6	9:286d00d9db80	1880	}
kbhagat6	9:286d00d9db80	1881
kbhagat6	9:286d00d9db80	1882	/**
kbhagat6	9:286d00d9db80	1883	* @brief Sets the high threshold for proximity interrupts
kbhagat6	9:286d00d9db80	1884	*
kbhagat6	9:286d00d9db80	1885	* @param[in] threshold high threshold value for interrupt to trigger
kbhagat6	9:286d00d9db80	1886	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1887	*/
kbhagat6	9:286d00d9db80	1888	bool glibr::setProximityIntHighThreshold(uint8_t threshold)
kbhagat6	9:286d00d9db80	1889	{
kbhagat6	9:286d00d9db80	1890
kbhagat6	9:286d00d9db80	1891	/* Write threshold value to register */
kbhagat6	9:286d00d9db80	1892	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PIHT,threshold)){//!wireWriteDataByte(APDS9960_PIHT, threshold) ) {
kbhagat6	9:286d00d9db80	1893	return false;
kbhagat6	9:286d00d9db80	1894	}
kbhagat6	9:286d00d9db80	1895
kbhagat6	9:286d00d9db80	1896	return true;
kbhagat6	9:286d00d9db80	1897	}
kbhagat6	9:286d00d9db80	1898
kbhagat6	9:286d00d9db80	1899	/**
kbhagat6	9:286d00d9db80	1900	* @brief Gets if ambient light interrupts are enabled or not
kbhagat6	9:286d00d9db80	1901	*
kbhagat6	9:286d00d9db80	1902	* @return 1 if interrupts are enabled, 0 if not. 0xFF on error.
kbhagat6	9:286d00d9db80	1903	*/
kbhagat6	9:286d00d9db80	1904	uint8_t glibr::getAmbientLightIntEnable()
kbhagat6	9:286d00d9db80	1905	{
kbhagat6	9:286d00d9db80	1906	uint8_t val;
kbhagat6	9:286d00d9db80	1907
kbhagat6	9:286d00d9db80	1908	/* Read value from ENABLE register */
kbhagat6	9:286d00d9db80	1909	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_ENABLE);
kbhagat6	9:286d00d9db80	1910	if( val == ERROR){//!wireReadDataByte(APDS9960_ENABLE, val) ) {
kbhagat6	9:286d00d9db80	1911	return ERROR;
kbhagat6	9:286d00d9db80	1912	}
kbhagat6	9:286d00d9db80	1913
kbhagat6	9:286d00d9db80	1914	/* Shift and mask out AIEN bit */
kbhagat6	9:286d00d9db80	1915	val = (val >> 4) & 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	1916
kbhagat6	9:286d00d9db80	1917	return val;
kbhagat6	9:286d00d9db80	1918	}
kbhagat6	9:286d00d9db80	1919
kbhagat6	9:286d00d9db80	1920	/**
kbhagat6	9:286d00d9db80	1921	* @brief Turns ambient light interrupts on or off
kbhagat6	9:286d00d9db80	1922	*
kbhagat6	9:286d00d9db80	1923	* @param[in] enable 1 to enable interrupts, 0 to turn them off
kbhagat6	9:286d00d9db80	1924	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1925	*/
kbhagat6	9:286d00d9db80	1926	bool glibr::setAmbientLightIntEnable(uint8_t enable)
kbhagat6	9:286d00d9db80	1927	{
kbhagat6	9:286d00d9db80	1928	uint8_t val;
kbhagat6	9:286d00d9db80	1929
kbhagat6	9:286d00d9db80	1930	/* Read value from ENABLE register */
kbhagat6	9:286d00d9db80	1931	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_ENABLE);
kbhagat6	9:286d00d9db80	1932	if( val == ERROR){//!wireReadDataByte(APDS9960_ENABLE, val) ) {
kbhagat6	9:286d00d9db80	1933	return false;
kbhagat6	9:286d00d9db80	1934	}
kbhagat6	9:286d00d9db80	1935
kbhagat6	9:286d00d9db80	1936	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1937	enable &= 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	1938	enable = enable << 4;
kbhagat6	9:286d00d9db80	1939	val &= 0xEF;//0b11101111;
kbhagat6	9:286d00d9db80	1940	val \|= enable;
kbhagat6	9:286d00d9db80	1941
kbhagat6	9:286d00d9db80	1942	/* Write register value back into ENABLE register */
kbhagat6	9:286d00d9db80	1943	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_ENABLE,val)){//!wireWriteDataByte(APDS9960_ENABLE, val) ) {
kbhagat6	9:286d00d9db80	1944	return false;
kbhagat6	9:286d00d9db80	1945	}
kbhagat6	9:286d00d9db80	1946
kbhagat6	9:286d00d9db80	1947	return true;
kbhagat6	9:286d00d9db80	1948	}
kbhagat6	9:286d00d9db80	1949
kbhagat6	9:286d00d9db80	1950	/**
kbhagat6	9:286d00d9db80	1951	* @brief Gets if proximity interrupts are enabled or not
kbhagat6	9:286d00d9db80	1952	*
kbhagat6	9:286d00d9db80	1953	* @return 1 if interrupts are enabled, 0 if not. 0xFF on error.
kbhagat6	9:286d00d9db80	1954	*/
kbhagat6	9:286d00d9db80	1955	uint8_t glibr::getProximityIntEnable()
kbhagat6	9:286d00d9db80	1956	{
kbhagat6	9:286d00d9db80	1957	uint8_t val;
kbhagat6	9:286d00d9db80	1958
kbhagat6	9:286d00d9db80	1959	/* Read value from ENABLE register */
kbhagat6	9:286d00d9db80	1960	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_ENABLE);
kbhagat6	9:286d00d9db80	1961	if( val == ERROR){//!wireReadDataByte(APDS9960_ENABLE, val) ) {
kbhagat6	9:286d00d9db80	1962	return ERROR;
kbhagat6	9:286d00d9db80	1963	}
kbhagat6	9:286d00d9db80	1964
kbhagat6	9:286d00d9db80	1965	/* Shift and mask out PIEN bit */
kbhagat6	9:286d00d9db80	1966	val = (val >> 5) & 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	1967
kbhagat6	9:286d00d9db80	1968	return val;
kbhagat6	9:286d00d9db80	1969	}
kbhagat6	9:286d00d9db80	1970
kbhagat6	9:286d00d9db80	1971	/**
kbhagat6	9:286d00d9db80	1972	* @brief Turns proximity interrupts on or off
kbhagat6	9:286d00d9db80	1973	*
kbhagat6	9:286d00d9db80	1974	* @param[in] enable 1 to enable interrupts, 0 to turn them off
kbhagat6	9:286d00d9db80	1975	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	1976	*/
kbhagat6	9:286d00d9db80	1977	bool glibr::setProximityIntEnable(uint8_t enable)
kbhagat6	9:286d00d9db80	1978	{
kbhagat6	9:286d00d9db80	1979	uint8_t val;
kbhagat6	9:286d00d9db80	1980
kbhagat6	9:286d00d9db80	1981	/* Read value from ENABLE register */
kbhagat6	9:286d00d9db80	1982	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_ENABLE);
kbhagat6	9:286d00d9db80	1983	if( val == ERROR){//!wireReadDataByte(APDS9960_ENABLE, val) ) {
kbhagat6	9:286d00d9db80	1984	return false;
kbhagat6	9:286d00d9db80	1985	}
kbhagat6	9:286d00d9db80	1986
kbhagat6	9:286d00d9db80	1987	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	1988	enable &= 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	1989	enable = enable << 5;
kbhagat6	9:286d00d9db80	1990	val &= 0xDF;//0b11011111;
kbhagat6	9:286d00d9db80	1991	val \|= enable;
kbhagat6	9:286d00d9db80	1992
kbhagat6	9:286d00d9db80	1993	/* Write register value back into ENABLE register */
kbhagat6	9:286d00d9db80	1994	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_ENABLE,val)){//!wireWriteDataByte(APDS9960_ENABLE, val) ) {
kbhagat6	9:286d00d9db80	1995	return false;
kbhagat6	9:286d00d9db80	1996	}
kbhagat6	9:286d00d9db80	1997
kbhagat6	9:286d00d9db80	1998	return true;
kbhagat6	9:286d00d9db80	1999	}
kbhagat6	9:286d00d9db80	2000
kbhagat6	9:286d00d9db80	2001	/**
kbhagat6	9:286d00d9db80	2002	* @brief Gets if gesture interrupts are enabled or not
kbhagat6	9:286d00d9db80	2003	*
kbhagat6	9:286d00d9db80	2004	* @return 1 if interrupts are enabled, 0 if not. 0xFF on error.
kbhagat6	9:286d00d9db80	2005	*/
kbhagat6	9:286d00d9db80	2006	uint8_t glibr::getGestureIntEnable()
kbhagat6	9:286d00d9db80	2007	{
kbhagat6	9:286d00d9db80	2008	uint8_t val;
kbhagat6	9:286d00d9db80	2009
kbhagat6	9:286d00d9db80	2010	/* Read value from GCONF4 register */
kbhagat6	9:286d00d9db80	2011	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF4);
kbhagat6	9:286d00d9db80	2012	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF4, val) ) {
kbhagat6	9:286d00d9db80	2013	return ERROR;
kbhagat6	9:286d00d9db80	2014	}
kbhagat6	9:286d00d9db80	2015
kbhagat6	9:286d00d9db80	2016	/* Shift and mask out GIEN bit */
kbhagat6	9:286d00d9db80	2017	val = (val >> 1) & 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	2018
kbhagat6	9:286d00d9db80	2019	return val;
kbhagat6	9:286d00d9db80	2020	}
kbhagat6	9:286d00d9db80	2021
kbhagat6	9:286d00d9db80	2022	/**
kbhagat6	9:286d00d9db80	2023	* @brief Turns gesture-related interrupts on or off
kbhagat6	9:286d00d9db80	2024	*
kbhagat6	9:286d00d9db80	2025	* @param[in] enable 1 to enable interrupts, 0 to turn them off
kbhagat6	9:286d00d9db80	2026	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	2027	*/
kbhagat6	9:286d00d9db80	2028	bool glibr::setGestureIntEnable(uint8_t enable)
kbhagat6	9:286d00d9db80	2029	{
kbhagat6	9:286d00d9db80	2030	uint8_t val;
kbhagat6	9:286d00d9db80	2031
kbhagat6	9:286d00d9db80	2032	/* Read value from GCONF4 register */
kbhagat6	9:286d00d9db80	2033	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF4);
kbhagat6	9:286d00d9db80	2034	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF4, val) ) {
kbhagat6	9:286d00d9db80	2035	return false;
kbhagat6	9:286d00d9db80	2036	}
kbhagat6	9:286d00d9db80	2037
kbhagat6	9:286d00d9db80	2038	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	2039	enable &= 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	2040	enable = enable << 1;
kbhagat6	9:286d00d9db80	2041	val &= 0xFD;//0b11111101;
kbhagat6	9:286d00d9db80	2042	val \|= enable;
kbhagat6	9:286d00d9db80	2043
kbhagat6	9:286d00d9db80	2044	/* Write register value back into GCONF4 register */
kbhagat6	9:286d00d9db80	2045	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF4,val)){//!wireWriteDataByte(APDS9960_GCONF4, val) ) {
kbhagat6	9:286d00d9db80	2046	return false;
kbhagat6	9:286d00d9db80	2047	}
kbhagat6	9:286d00d9db80	2048
kbhagat6	9:286d00d9db80	2049	return true;
kbhagat6	9:286d00d9db80	2050	}
kbhagat6	9:286d00d9db80	2051
kbhagat6	9:286d00d9db80	2052	/**
kbhagat6	9:286d00d9db80	2053	* @brief Clears the ambient light interrupt
kbhagat6	9:286d00d9db80	2054	*
kbhagat6	9:286d00d9db80	2055	* @return True if operation completed successfully. False otherwise.
kbhagat6	9:286d00d9db80	2056	*/
kbhagat6	9:286d00d9db80	2057	bool glibr::clearAmbientLightInt()
kbhagat6	9:286d00d9db80	2058	{
kbhagat6	9:286d00d9db80	2059	uint8_t throwaway;
kbhagat6	9:286d00d9db80	2060	throwaway = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_AICLEAR);
kbhagat6	9:286d00d9db80	2061	if( throwaway == ERROR){//!wireReadDataByte(APDS9960_AICLEAR, throwaway) ) {
kbhagat6	9:286d00d9db80	2062	return false;
kbhagat6	9:286d00d9db80	2063	}
kbhagat6	9:286d00d9db80	2064
kbhagat6	9:286d00d9db80	2065	return true;
kbhagat6	9:286d00d9db80	2066	}
kbhagat6	9:286d00d9db80	2067
kbhagat6	9:286d00d9db80	2068	/**
kbhagat6	9:286d00d9db80	2069	* @brief Clears the proximity interrupt
kbhagat6	9:286d00d9db80	2070	*
kbhagat6	9:286d00d9db80	2071	* @return True if operation completed successfully. False otherwise.
kbhagat6	9:286d00d9db80	2072	*/
kbhagat6	9:286d00d9db80	2073	bool glibr::clearProximityInt()
kbhagat6	9:286d00d9db80	2074	{
kbhagat6	9:286d00d9db80	2075	uint8_t throwaway;
kbhagat6	9:286d00d9db80	2076	throwaway = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_PICLEAR);
kbhagat6	9:286d00d9db80	2077	if( throwaway == ERROR){//!wireReadDataByte(APDS9960_PICLEAR, throwaway) ) {
kbhagat6	9:286d00d9db80	2078	return false;
kbhagat6	9:286d00d9db80	2079	}
kbhagat6	9:286d00d9db80	2080
kbhagat6	9:286d00d9db80	2081	return true;
kbhagat6	9:286d00d9db80	2082	}
kbhagat6	9:286d00d9db80	2083
kbhagat6	9:286d00d9db80	2084	/**
kbhagat6	9:286d00d9db80	2085	* @brief Tells if the gesture state machine is currently running
kbhagat6	9:286d00d9db80	2086	*
kbhagat6	9:286d00d9db80	2087	* @return 1 if gesture state machine is running, 0 if not. 0xFF on error.
kbhagat6	9:286d00d9db80	2088	*/
kbhagat6	9:286d00d9db80	2089	uint8_t glibr::getGestureMode()
kbhagat6	9:286d00d9db80	2090	{
kbhagat6	9:286d00d9db80	2091	uint8_t val;
kbhagat6	9:286d00d9db80	2092
kbhagat6	9:286d00d9db80	2093	/* Read value from GCONF4 register */
kbhagat6	9:286d00d9db80	2094	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF4);
kbhagat6	9:286d00d9db80	2095	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF4, val) ) {
kbhagat6	9:286d00d9db80	2096	return ERROR;
kbhagat6	9:286d00d9db80	2097	}
kbhagat6	9:286d00d9db80	2098
kbhagat6	9:286d00d9db80	2099	/* Mask out GMODE bit */
kbhagat6	9:286d00d9db80	2100	val &= 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	2101
kbhagat6	9:286d00d9db80	2102	return val;
kbhagat6	9:286d00d9db80	2103	}
kbhagat6	9:286d00d9db80	2104
kbhagat6	9:286d00d9db80	2105	/**
kbhagat6	9:286d00d9db80	2106	* @brief Tells the state machine to either enter or exit gesture state machine
kbhagat6	9:286d00d9db80	2107	*
kbhagat6	9:286d00d9db80	2108	* @param[in] mode 1 to enter gesture state machine, 0 to exit.
kbhagat6	9:286d00d9db80	2109	* @return True if operation successful. False otherwise.
kbhagat6	9:286d00d9db80	2110	*/
kbhagat6	9:286d00d9db80	2111	bool glibr::setGestureMode(uint8_t mode)
kbhagat6	9:286d00d9db80	2112	{
kbhagat6	9:286d00d9db80	2113	uint8_t val;
kbhagat6	9:286d00d9db80	2114
kbhagat6	9:286d00d9db80	2115	/* Read value from GCONF4 register */
kbhagat6	9:286d00d9db80	2116	val = I2CreadByte(APDS9960_I2C_ADDR, APDS9960_GCONF4);
kbhagat6	9:286d00d9db80	2117	if( val == ERROR){//!wireReadDataByte(APDS9960_GCONF4, val) ) {
kbhagat6	9:286d00d9db80	2118	return false;
kbhagat6	9:286d00d9db80	2119	}
kbhagat6	9:286d00d9db80	2120
kbhagat6	9:286d00d9db80	2121	/* Set bits in register to given value */
kbhagat6	9:286d00d9db80	2122	mode &= 0x01;//0b00000001;
kbhagat6	9:286d00d9db80	2123	val &= 0xFE;//0b11111110;
kbhagat6	9:286d00d9db80	2124	val \|= mode;
kbhagat6	9:286d00d9db80	2125
kbhagat6	9:286d00d9db80	2126	/* Write register value back into GCONF4 register */
kbhagat6	9:286d00d9db80	2127	if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF4,val)){//!wireWriteDataByte(APDS9960_GCONF4, val) ) {
kbhagat6	1:c7215f5f9a72	2128	return false;
kbhagat6	1:c7215f5f9a72	2129	}
kbhagat6	1:c7215f5f9a72	2130
kbhagat6	1:c7215f5f9a72	2131	return true;
kbhagat6	1:c7215f5f9a72	2132	}
kbhagat6	1:c7215f5f9a72	2133
kbhagat6	5:3eb4f3091bd8	2134
kbhagat6	5:3eb4f3091bd8	2135
kbhagat6	5:3eb4f3091bd8	2136
kbhagat6	5:3eb4f3091bd8	2137
kbhagat6	5:3eb4f3091bd8	2138	int glibr::I2CwriteByte(char address, char subAddress, char data)
kbhagat6	5:3eb4f3091bd8	2139	{
kbhagat6	5:3eb4f3091bd8	2140	int ret;
kbhagat6	5:3eb4f3091bd8	2141	char cmd[2] = {subAddress, data};
kbhagat6	5:3eb4f3091bd8	2142	ret=i2c.write(address<<1, cmd, 2); //if ret is 1, then not acked.
kbhagat6	5:3eb4f3091bd8	2143	return ret;
kbhagat6	5:3eb4f3091bd8	2144	}
kbhagat6	5:3eb4f3091bd8	2145
kbhagat6	5:3eb4f3091bd8	2146
kbhagat6	5:3eb4f3091bd8	2147
kbhagat6	0:437ae08befe3	2148	uint8_t glibr::I2CreadByte(char address, char subAddress)
kbhagat6	0:437ae08befe3	2149	{
kbhagat6	0:437ae08befe3	2150	char data; // store the register data
kbhagat6	0:437ae08befe3	2151
kbhagat6	0:437ae08befe3	2152	if(i2c.write(address<<1, &subAddress, 1, true)){
kbhagat6	0:437ae08befe3	2153	return ERROR; //7 bit //not acked
kbhagat6	0:437ae08befe3	2154	}
kbhagat6	15:339ffde549dc	2155
kbhagat6	15:339ffde549dc	2156	if(i2c.read(address<<1, &data, 1)){
kbhagat6	15:339ffde549dc	2157	return ERROR;
kbhagat6	15:339ffde549dc	2158	}
kbhagat6	15:339ffde549dc	2159	//i2c.read(address<<1, &data, 1);
kbhagat6	0:437ae08befe3	2160	return data;
kbhagat6	0:437ae08befe3	2161
kbhagat6	0:437ae08befe3	2162	}
kbhagat6	5:3eb4f3091bd8	2163
kbhagat6	9:286d00d9db80	2164
kbhagat6	9:286d00d9db80	2165	// * @brief Reads a block (array) of bytes from the I2C device and register
kbhagat6	9:286d00d9db80	2166	// *
kbhagat6	9:286d00d9db80	2167	// * @param[in] reg the register to read from
kbhagat6	9:286d00d9db80	2168	// * @param[out] val pointer to the beginning of the data
kbhagat6	9:286d00d9db80	2169	// * @param[in] len number of bytes to read
kbhagat6	9:286d00d9db80	2170	// * @return Number of bytes read. -1 on read error.
kbhagat6	9:286d00d9db80	2171	// */
kbhagat6	9:286d00d9db80	2172	int glibr::I2CReadDataBlock(char address, char subAddress, char *data, unsigned int len)
kbhagat6	5:3eb4f3091bd8	2173	{
kbhagat6	5:3eb4f3091bd8	2174	// unsigned char i = 0;
kbhagat6	8:6fa15d4e31fb	2175
kbhagat6	5:3eb4f3091bd8	2176	/* Indicate which register we want to read from */
kbhagat6	5:3eb4f3091bd8	2177
kbhagat6	9:286d00d9db80	2178	if(i2c.write(address<<1, &subAddress, 1, true)){
kbhagat6	5:3eb4f3091bd8	2179	return -1; //7 bit //not acked
kbhagat6	8:6fa15d4e31fb	2180	}
kbhagat6	5:3eb4f3091bd8	2181
kbhagat6	5:3eb4f3091bd8	2182	/* Read block data */
kbhagat6	8:6fa15d4e31fb	2183
kbhagat6	9:286d00d9db80	2184	if(i2c.read(address<<1, data, len)){
kbhagat6	8:6fa15d4e31fb	2185	return -1;
kbhagat6	8:6fa15d4e31fb	2186	}
kbhagat6	5:3eb4f3091bd8	2187
kbhagat6	8:6fa15d4e31fb	2188	return 1;
kbhagat6	5:3eb4f3091bd8	2189	//Wire.requestFrom(APDS9960_I2C_ADDR, len);
kbhagat6	5:3eb4f3091bd8	2190	/*while (Wire.available()) {
kbhagat6	5:3eb4f3091bd8	2191	if (i >= len) {
kbhagat6	5:3eb4f3091bd8	2192	return -1;
kbhagat6	5:3eb4f3091bd8	2193	}
kbhagat6	5:3eb4f3091bd8	2194	val[i] = Wire.read();
kbhagat6	5:3eb4f3091bd8	2195	i++;
kbhagat6	5:3eb4f3091bd8	2196	}*/
kbhagat6	5:3eb4f3091bd8	2197	}