Revision 2:2e0406672e67, committed 2015-12-19

Comitter:

sillevl

Date:

Sat Dec 19 13:27:01 2015 +0000

Parent:

1:6a00afc8dc84

Commit message:

add registernames and continuous mode

Changed in this revision

--- a/vl6180x.cpp	Sat Dec 19 10:42:18 2015 +0000
+++ b/vl6180x.cpp	Sat Dec 19 13:27:01 2015 +0000
@@ -48,38 +48,53 @@
     setRegister(0x0030, 0x00);
 
 // Recommended : Public registers - See data sheet for more detail
-    setRegister(0x0011, 0x10); // Enables polling for ‘New Sample ready’
+    setRegister(SYSTEM_MODE_GPIO1, 0x10); // Enables polling for ‘New Sample ready’
 // when measurement completes
-    setRegister(0x010a, 0x30); // Set the averaging sample period
+    setRegister(READOUT_AVERAGING_SAMPLE_PERIOD, 0x30); // Set the averaging sample period
 // (compromise between lower noise and
 // increased execution time)
-    setRegister(0x003f, 0x46); // Sets the light and dark gain (upper
+    setRegister(SYSALS_ANALOGUE_GAIN, 0x46); // Sets the light and dark gain (upper
 // nibble). Dark gain should not be
 // changed.
-    setRegister(0x0031, 0xFF); // sets the # of range measurements after
+    setRegister(SYSRANGE_VHV_REPEAT_RATE, 0xFF); // sets the # of range measurements after
 // which auto calibration of system is
 // performed
-    setRegister(0x0040, 0x63); // Set ALS integration time to 100ms
-    setRegister(0x002e, 0x01); // perform a single temperature calibration
+    setRegister(SYSALS_INTEGRATION_PERIOD, 0x63); // Set ALS integration time to 100ms
+    setRegister(SYSRANGE_VHV_RECALIBRATE, 0x01); // perform a single temperature calibration
 // of the ranging sensor
 
 
-    setRegister(0x001b, 0x09); // Set default ranging inter-measurement
+    setRegister(SYSRANGE_INTERMEASUREMENT_PERIOD, 0x09); // Set default ranging inter-measurement
 // period to 100ms
-    setRegister(0x003e, 0x31); // Set default ALS inter-measurement period
+    setRegister(SYSALS_INTERMEASUREMENT_PERIOD, 0x31); // Set default ALS inter-measurement period
 // to 500ms
-    setRegister(0x0014, 0x24); // Configures interrupt on ‘New Sample
+    setRegister(SYSTEM_INTERRUPT_CONFIG_GPIO, 0x24); // Configures interrupt on ‘New Sample
 // Ready threshold event’
 }
 
+void VL6180x::startContinuousOperation()
+{
+    setRegister(SYSRANGE_START, 0x03);
+    
+}
+
 int VL6180x::getDistance()
 {
     int distance = 0;
-    while(getRegister(0x4D) & 0x01 != 0x01);
-    setRegister(0x018, 0x01); // start measurement
-    while(getRegister(0x4F) & 0x04 != 0x04);
-    distance = getRegister(0x62);
-    setRegister(0x15, 0x07);
+    // should test bit 2  of RESULT_INTERRUPT_STATUS_GPIO ?
+    distance = getRegister(RESULT_RANGE_VAL);
+    // should clear interrupt ?
+    return distance;   
+}
+
+int VL6180x::getSingleDistance()
+{
+    int distance = 0;
+    while(getRegister(RESULT_RANGE_STATUS) & 0x01 != 0x01);
+    setRegister(SYSRANGE_START, 0x01); // start measurement
+    while(getRegister(RESULT_INTERRUPT_STATUS_GPIO) & 0x04 != 0x04);
+    distance = getRegister(RESULT_RANGE_VAL);
+    setRegister(SYSTEM_INTERRUPT_CLEAR, 0x07);
     return distance;
 }
 
@@ -90,7 +105,6 @@
 
 void VL6180x::setRegister(int reg, int value)
 {
-//INTERLEAVED_MODE_ENABLE
     char data_write[3];
     data_write[0] = ((reg &0xff00 ) >> 8);
     data_write[1] = (reg &0x00ff );

--- a/vl6180x.h	Sat Dec 19 10:42:18 2015 +0000
+++ b/vl6180x.h	Sat Dec 19 13:27:01 2015 +0000
@@ -21,9 +21,11 @@
     void initialize();
 
     int getDistance();
+    int getSingleDistance();
     float getAmbientLight();
     Identification getIdentification();
     static void printIdentification(Identification id);
+    void startContinuousOperation();
     
     void setRegister(int register, int value);
     int getRegister(int reg);
@@ -34,11 +36,69 @@
     int address;
     I2C i2c;
     
-
-
     static const int I2C_SLAVE_DEFAULT_ADDRESS = 0x52;
+    
+    static const int IDENTIFICATION_MODEL_ID = 0x000;
+    static const int IDENTIFICATION_MODEL_REV_MAJOR = 0x001;
+    static const int IDENTIFICATION_MODEL_REV_MINOR = 0x002;
+    static const int IDENTIFICATION_MODULE_REV_MAJOR = 0x003;
+    static const int IDENTIFICATION_MODULE_REV_MINOR = 0x004;
+    static const int IDENTIFICATION_DATE_HI = 0x006;
+    static const int IDENTIFICATION_DATE_LO = 0x007;
+    static const int IDENTIFICATION_TIME = 0x008;
+    static const int SYSTEM_MODE_GPIO0 = 0x010;
+    static const int SYSTEM_MODE_GPIO1 = 0x011;
+    static const int SYSTEM_HISTORY_CTRL = 0x012;
+    static const int SYSTEM_INTERRUPT_CONFIG_GPIO = 0x014;
+    static const int SYSTEM_INTERRUPT_CLEAR = 0x015;
+    static const int SYSTEM_FRESH_OUT_OF_RESET = 0x016;
+    static const int SYSTEM_GROUPED_PARAMETER_HOLD = 0x017;
+    static const int SYSRANGE_START = 0x018;
+    static const int SYSRANGE_THRESH_HIGH = 0x019;
+    static const int SYSRANGE_THRESH_LOW = 0x01A;
+    static const int SYSRANGE_INTERMEASUREMENT_PERIOD = 0x01B;
+    static const int SYSRANGE_MAX_CONVERGENCE_TIME = 0x01C;
+    static const int SYSRANGE_CROSSTALK_COMPENSATION_RATE = 0x01E;
+    static const int SYSRANGE_CROSSTALK_VALID_HEIGHT = 0x021;
+    static const int SYSRANGE_EARLY_CONVERGENCE_ESTIMATE = 0x022;
+    static const int SYSRANGE_PART_TO_PART_RANGE_OFFSET = 0x024;
+    static const int SYSRANGE_RANGE_IGNORE_VALID_HEIGHT = 0x025;
+    static const int SYSRANGE_RANGE_IGNORE_THRESHOLD = 0x026;
+    static const int SYSRANGE_MAX_AMBIENT_LEVEL_MULT = 0x02C;
+    static const int SYSRANGE_RANGE_CHECK_ENABLES = 0x02D;
+    static const int SYSRANGE_VHV_RECALIBRATE = 0x02E;
+    static const int SYSRANGE_VHV_REPEAT_RATE = 0x031;
+    static const int SYSALS_START = 0x038;
+    static const int SYSALS_THRESH_HIGH = 0x03A;
+    static const int SYSALS_THRESH_LOW = 0x03C;
+    static const int SYSALS_INTERMEASUREMENT_PERIOD = 0x03E;
+    static const int SYSALS_ANALOGUE_GAIN = 0x03F;
+    static const int SYSALS_INTEGRATION_PERIOD = 0x040;
+    static const int RESULT_RANGE_STATUS = 0x04D;
+    static const int RESULT_ALS_STATUS = 0x04E;
+    static const int RESULT_INTERRUPT_STATUS_GPIO = 0x04F;
+    static const int RESULT_ALS_VAL = 0x050;
+    static const int RESULT_HISTORY_BUFFER_0 = 0x052;
+    static const int RESULT_HISTORY_BUFFER_1 = 0x054;
+    static const int RESULT_HISTORY_BUFFER_2 = 0x056;
+    static const int RESULT_HISTORY_BUFFER_3 = 0x058;
+    static const int RESULT_HISTORY_BUFFER_4 = 0x05A;
+    static const int RESULT_HISTORY_BUFFER_5 = 0x05C;
+    static const int RESULT_HISTORY_BUFFER_6 = 0x05E;
+    static const int RESULT_HISTORY_BUFFER_7 = 0x060;
+    static const int RESULT_RANGE_VAL = 0x062;
+    static const int RESULT_RANGE_RAW = 0x064;
+    static const int RESULT_RANGE_RETURN_RATE = 0x066;
+    static const int RESULT_RANGE_REFERENCE_RATE = 0x068;
+    static const int RESULT_RANGE_RETURN_SIGNAL_COUNT = 0x06C;
+    static const int RESULT_RANGE_REFERENCE_SIGNAL_COUNT = 0x070;
+    static const int RESULT_RANGE_RETURN_AMB_COUNT = 0x074;
+    static const int RESULT_RANGE_REFERENCE_AMB_COUNT = 0x078;
+    static const int RESULT_RANGE_RETURN_CONV_TIME = 0x07C;
+    static const int RESULT_RANGE_REFERENCE_CONV_TIME = 0x080;
+    static const int READOUT_AVERAGING_SAMPLE_PERIOD = 0x10A;
+    static const int FIRMWARE_BOOTUP = 0x119;
+    static const int FIRMWARE_RESULT_SCALER = 0x120;
     static const int I2C_SLAVE_DEVICE_ADDRESS = 0x212;
-    
     static const int INTERLEAVED_MODE_ENABLE = 0x2A3;
-
 };
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