Diff: sensor/Sensor.h

Revision:

0:57855aafa907

Child:

1:d5adc483bce0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensor/Sensor.h	Tue Oct 22 09:12:03 2019 +0000
@@ -0,0 +1,106 @@
+#ifndef _Sensor_h
+#define _Sensor_h
+
+#include "mbed.h"
+
+#define DEFAULT_SENSOR_ADDRESS               0x29
+
+#define FAILURE_RESET  -1
+
+#define IDENTIFICATION_MODEL_ID              0x0000
+#define IDENTIFICATION_MODEL_REV_MAJOR       0x0001
+#define IDENTIFICATION_MODEL_REV_MINOR       0x0002
+#define IDENTIFICATION_MODULE_REV_MAJOR      0x0003
+#define IDENTIFICATION_MODULE_REV_MINOR      0x0004
+#define IDENTIFICATION_DATE                  0x0006 //16bit value
+#define IDENTIFICATION_TIME                  0x0008 //16bit value
+
+#define SYSTEM_MODE_GPIO0                    0x0010
+#define SYSTEM_MODE_GPIO1                    0x0011
+#define SYSTEM_HISTORY_CTRL                  0x0012
+#define SYSTEM_INTERRUPT_CONFIG_GPIO         0x0014
+#define SYSTEM_INTERRUPT_CLEAR               0x0015
+#define SYSTEM_FRESH_OUT_OF_RESET            0x0016
+#define SYSTEM_GROUPED_PARAMETER_HOLD        0x0017
+
+#define SYSRANGE_START                       0x0018
+#define SYSRANGE_THRESH_HIGH                 0x0019
+#define SYSRANGE_THRESH_LOW                  0x001A
+#define SYSRANGE_INTERMEASUREMENT_PERIOD     0x001B
+#define SYSRANGE_MAX_CONVERGENCE_TIME        0x001C
+#define SYSRANGE_CROSSTALK_COMPENSATION_RATE 0x001E
+#define SYSRANGE_CROSSTALK_VALID_HEIGHT      0x0021
+#define SYSRANGE_EARLY_CONVERGENCE_ESTIMATE  0x0022
+#define SYSRANGE_PART_TO_PART_RANGE_OFFSET   0x0024
+#define SYSRANGE_RANGE_IGNORE_VALID_HEIGHT   0x0025
+#define SYSRANGE_RANGE_IGNORE_THRESHOLD      0x0026
+#define SYSRANGE_MAX_AMBIENT_LEVEL_MULT      0x002C
+#define SYSRANGE_RANGE_CHECK_ENABLES         0x002D
+#define SYSRANGE_VHV_RECALIBRATE             0x002E
+#define SYSRANGE_VHV_REPEAT_RATE             0x0031
+
+#define SYSALS_START                         0x0038
+#define SYSALS_THRESH_HIGH                   0x003A
+#define SYSALS_THRESH_LOW                    0x003C
+#define SYSALS_INTERMEASUREMENT_PERIOD       0x003E
+#define SYSALS_ANALOGUE_GAIN                 0x003F
+#define SYSALS_INTEGRATION_PERIOD            0x0040
+
+#define RESULT_RANGE_STATUS                  0x004D
+#define RESULT_ALS_STATUS                    0x004E
+#define RESULT_INTERRUPT_STATUS_GPIO         0x004F
+#define RESULT_ALS_VAL                       0x0050
+#define RESULT_HISTORY_BUFFER                0x0052 
+#define RESULT_RANGE_VAL                     0x0062
+#define RESULT_RANGE_RAW                     0x0064
+#define RESULT_RANGE_RETURN_RATE             0x0066
+#define RESULT_RANGE_REFERENCE_RATE          0x0068
+#define RESULT_RANGE_RETURN_SIGNAL_COUNT     0x006C
+#define RESULT_RANGE_REFERENCE_SIGNAL_COUNT  0x0070
+#define RESULT_RANGE_RETURN_AMB_COUNT        0x0074
+#define RESULT_RANGE_REFERENCE_AMB_COUNT     0x0078
+#define RESULT_RANGE_RETURN_CONV_TIME        0x007C
+#define RESULT_RANGE_REFERENCE_CONV_TIME     0x0080
+
+#define READOUT_AVERAGING_SAMPLE_PERIOD      0x010A
+#define FIRMWARE_BOOTUP                      0x0119
+#define FIRMWARE_RESULT_SCALER               0x0120
+#define I2C_SLAVE_DEVICE_ADDRESS             0x0212
+#define INTERLEAVED_MODE_ENABLE              0x02A3
+
+class Sensor{
+    
+public:
+    /** Create a VL6180 object at I2C specified address (7 bit).
+    * 
+    * @param address I2C address
+    * @param sda I2C sda pin number
+    * @param scl I2C scl pin number
+    * @param shdn I2C shdn pin number
+    */
+    Sensor(char address, PinName sda, PinName scl, PinName shdn);
+    
+    /** Init the sensor
+    *
+    */
+    int init();
+    
+    /** Make a range reading
+    *
+    */
+    int read();
+        
+private:
+    char addr;
+    I2C i2c;
+    DigitalOut SHDN;
+    void startRange();
+    void pollRange();
+    int readRange();
+    void clearInterrupts();
+    void setRegister(wchar_t reg, char data);
+    void writeByte(wchar_t reg,char data);
+    char readByte(wchar_t reg);
+    
+};
+#endif
\ No newline at end of file