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
Diff: glibr.cpp
- Revision:
- 1:c7215f5f9a72
- Parent:
- 0:437ae08befe3
- Child:
- 3:26146a08bb22
diff -r 437ae08befe3 -r c7215f5f9a72 glibr.cpp --- a/glibr.cpp Thu Mar 05 04:53:07 2015 +0000 +++ b/glibr.cpp Thu Mar 05 06:44:27 2015 +0000 @@ -58,8 +58,58 @@ if( !setProxIntLowThresh(DEFAULT_PILT) ) { return false; } - - + if( !setProxIntHighThresh(DEFAULT_PIHT) ) { + return false; + } + if( !setLightIntLowThreshold(DEFAULT_AILT) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG2, DEFAULT_CONFIG2) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONFIG3, DEFAULT_CONFIG3) ) { + return false; + } + + if( !setGestureEnterThresh(DEFAULT_GPENTH) ) { + return false; + } + if( !setGestureExitThresh(DEFAULT_GEXTH) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF1, DEFAULT_GCONF1) ) { + return false; + } + if( !setGestureGain(DEFAULT_GGAIN) ) { + return false; + } + if( !setGestureLEDDrive(DEFAULT_GLDRIVE) ) { + return false; + } + if( !setGestureWaitTime(DEFAULT_GWTIME) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_U, DEFAULT_GOFFSET) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_D, DEFAULT_GOFFSET) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_L, DEFAULT_GOFFSET) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GOFFSET_R, DEFAULT_GOFFSET) ) { + return false; + } + if(I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GPULSE, DEFAULT_GPULSE) ) { + return false; + } + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_GCONF3, DEFAULT_GCONF3) ) { + return false; + } + if( !setGestureIntEnable(DEFAULT_GIEN) ) { + return false; + } @@ -147,26 +197,71 @@ uint8_t val; /* Read value from CONTROL register */ - if( !wireReadDataByte(APDS9960_CONTROL, val) ) { - return false; - } + + val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val); + if(val==ERROR){ + return false; + } /* Set bits in register to given value */ - drive &= 0b00000011; + //drive &= 0b00000011; + drive &=0x03; drive = drive << 2; - val &= 0b11110011; + val &= 0xF3; val |= drive; /* Write register value back into CONTROL register */ - if( !wireWriteDataByte(APDS9960_CONTROL, val) ) { + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val) ) { + return false; + } + return true; +} + + +bool glibr::setAmbientLightGain(uint8_t drive){ +{ + uint8_t val; + + /* Read value from CONTROL register */ + + val=I2CreadByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val); + + if(val==ERROR){ + return false; + } + /* Set bits in register to given value */ + //drive &= 0b00000011; + drive &=0x03; + drive = drive << 2; + val &= 0xF3; + val |= drive; + + /* Write register value back into CONTROL register */ + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_CONTROL, val) ) { + return false; + } + return true; +} + + +bool glibr::setProxIntLowThresh(uint8_t threshold) +{ + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PILT, threshold) ) { return false; } return true; } - - +bool glibr::setProxIntHighThresh(uint8_t threshold) +{ + + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_PIHT, threshold) ) { + return false; + } + + return true; +} int glibr::I2CwriteByte(char address, char subAddress, char data) { @@ -176,6 +271,29 @@ return ret; } + +bool glibr::setLightIntLowThreshold(uint16_t threshold) +{ + uint8_t val_low; + uint8_t val_high; + + /* Break 16-bit threshold into 2 8-bit values */ + val_low = threshold & 0x00FF; + val_high = (threshold & 0xFF00) >> 8; + + /* Write low byte */ + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_AILTL, val_low) ) { + return false; + } + + /* Write high byte */ + if( I2CwriteByte(APDS9960_I2C_ADDR,APDS9960_AILTH, val_high) ) { + return false; + } + + return true; +} + uint8_t glibr::I2CreadByte(char address, char subAddress) { char data; // store the register data