Starting library to get the SI1143 Gesture Sensor to work. Currently only works in forced conversion mode.

Dependents:   Gesture_Sensor Gesture_Arm_Robot mbed_gesture Gesture_Sensor_Sample ... more

Revision:
1:28beeb2f209b
Parent:
0:18ebb7348150
Child:
2:21381f11a5af
diff -r 18ebb7348150 -r 28beeb2f209b SI1143.h
--- a/SI1143.h	Thu Oct 17 12:53:08 2013 +0000
+++ b/SI1143.h	Thu Oct 17 20:52:40 2013 +0000
@@ -3,124 +3,123 @@
 
 #include "mbed.h"
 
-#define IR_ADDRESS      0x5A
-#define HW_KEY_VAL0     0x17     //Value to write into the HW Key register
+#define IR_ADDRESS                  0x5A
+#define HW_KEY_VAL0                 0x17    //Value to write into the HW Key register
+
+// Register Addresses
 
-// register addresses
-#define PART_ID        0x00
-#define REV_ID         0x01
-#define SEQ_ID         0x02  //Si114x-A11 (MAJOR_SEQ=1, MINOR_SEQ=1)
-#define INT_CFG        0x03
-#define IRQ_ENABLE     0x04
-#define IRQ_MODE1      0x05
-#define IRQ_MODE2      0x06
-#define HW_KEY         0x07
+#define PART_ID                     0x00
+#define REV_ID                      0x01
+#define SEQ_ID                      0x02    //Si114x-A11 (MAJOR_SEQ=1, MINOR_SEQ=1)
+#define INT_CFG                     0x03
+#define IRQ_ENABLE                  0x04
+#define IRQ_MODE1                   0x05
+#define IRQ_MODE2                   0x06
+#define HW_KEY                      0x07
 
-#define MEAS_RATE      0x08
-#define ALS_RATE       0x09
-#define PS_RATE        0x0A
+#define MEAS_RATE                   0x08
+#define ALS_RATE                    0x09
+#define PS_RATE                     0x0A
 
-#define ALS_LOW_TH0    0x0B
-#define ALS_LOW_TH1    0x0C
-#define ALS_HI_TH0     0x0D
-#define ALS_HI_TH1     0x0E
-
-#define PS_LED21       0x0F
-#define PS_LED3        0x10
+#define ALS_LOW_TH0                 0x0B
+#define ALS_LOW_TH1                 0x0C
+#define ALS_HI_TH0                  0x0D
+#define ALS_HI_TH1                  0x0E
 
-#define PS1_TH0        0x11
-#define PS1_TH1        0x12
-#define PS2_TH0        0x13
-#define PS2_TH1        0x14
-#define PS3_TH0        0x15
+#define PS_LED21                    0x0F
+#define PS_LED3                     0x10
 
-#define PS3_TH1        0x16
-#define PARAM_WR       0x17
-#define COMMAND        0x18
+#define PS1_TH0                     0x11
+#define PS1_TH1                     0x12
+#define PS2_TH0                     0x13
+#define PS2_TH1                     0x14
+#define PS3_TH0                     0x15
+
+#define PS3_TH1                     0x16
+#define PARAM_WR                    0x17
+#define COMMAND                     0x18
 
-#define RESPONSE       0x20
-#define IRQ_STATUS     0x21
+#define RESPONSE                    0x20
+#define IRQ_STATUS                  0x21
 
-#define ALS_VIS_DATA0  0x22
-#define ALS_VIS_DATA1  0x23
-#define ALS_IR_DATA0   0x24
-#define ALS_IR_DATA1   0x25
+#define ALS_VIS_DATA0               0x22
+#define ALS_VIS_DATA1               0x23
+#define ALS_IR_DATA0                0x24
+#define ALS_IR_DATA1                0x25
 
-#define PS1_DATA0      0x26
-#define PS1_DATA1      0x27
-#define PS2_DATA0      0x28
-#define PS2_DATA1      0x29
-#define PS3_DATA0      0x2A
-#define PS3_DATA1      0x2B
+#define PS1_DATA0                   0x26
+#define PS1_DATA1                   0x27
+#define PS2_DATA0                   0x28
+#define PS2_DATA1                   0x29
+#define PS3_DATA0                   0x2A
+#define PS3_DATA1                   0x2B
 
 
-#define AUX_DATA0      0x2C
-#define AUX_DATA1      0x2D
+#define AUX_DATA0                   0x2C
+#define AUX_DATA1                   0x2D
 
-#define PARAM_RD       0x2E
-#define CHIP_STAT      0x30
-#define ANA_IN_KEY     0x3B
+#define PARAM_RD                    0x2E
+#define CHIP_STAT                   0x30
+#define ANA_IN_KEY                  0x3B
 
 // Command Register Values
 
-#define PARAM_QUERY         0x80    //Value is ORed with Parameter Offset
-#define PARAM_SET           0xA0    //Value is ORed with Parameter Offset
-#define PARAM_AND           0xC0    //Value is ORed with Parameter Offset
-#define PARAM_OR            0xE0    //Value is ORed with Parameter Offset
-#define NOP                 0x00
-#define RESET               0x01
-#define BUSADDR             0x02
-#define PS_FORCE            0x05
-#define ALS_FORCE           0x06
-#define PSALS_FORCE         0x07
-#define PS_PAUSE            0x09
-#define ALS_PAUSE           0x0A
-#define PSALS_PAUSE         0x0B
-#define PS_AUTO             0x0D
-#define ALS_AUTO            0x0E
-#define PSALS_AUTO          0x0F
+#define PARAM_QUERY                 0x80    //Value is ORed with Parameter Offset
+#define PARAM_SET                   0xA0    //Value is ORed with Parameter Offset
+#define PARAM_AND                   0xC0    //Value is ORed with Parameter Offset
+#define PARAM_OR                    0xE0    //Value is ORed with Parameter Offset
+#define NOP                         0x00
+#define RESET                       0x01
+#define BUSADDR                     0x02
+#define PS_FORCE                    0x05
+#define ALS_FORCE                   0x06
+#define PSALS_FORCE                 0x07
+#define PS_PAUSE                    0x09
+#define ALS_PAUSE                   0x0A
+#define PSALS_PAUSE                 0x0B
+#define PS_AUTO                     0x0D
+#define ALS_AUTO                    0x0E
+#define PSALS_AUTO                  0x0F
 
-// ram addresses
+// Ram Addresses
 
-#define I2C_ADDR                  0x00
-#define CHLIST                    0x01
-#define PSLED12_SELECT            0x02  
-#define PSLED3_SELECT             0x03
-#define FILTER_EN                 0x04
-#define PS_ENCODING               0x05
-#define ALS_ENCODING              0x06
-#define PS1_ADCMUX                0x07
-#define PS2_ADCMUX                0x08
-#define PS3_ADCMUX                0x09
-#define PS_ADC_COUNTER            0x0A
-#define PS_ADC_GAIN               0x0B
-#define PS_ADC_MISC               0x0C
-//#define ALS_IR_ADCMUX             0x0E
-//#define AUX_ADCMUX                0x0F
-#define ALS1_ADCMUX               0x0D
-#define ALS2_ADCMUX               0x0E
-#define ALS3_ADCMUX               0x0F
-#define ALS_VIS_ADC_COUNTER       0x10
-#define ALS_VIS_ADC_GAIN          0x11
-#define ALS_VIS_ADC_MISC          0x12
-#define ALS_HYST                  0x16
-#define PS_HYST                   0x17
-#define PS_HISTORY                0x18
-#define ALS_HISTORY               0x19
-#define ADC_OFFSET                0x1A
-#define SLEEP_CTRL                0x1B
-#define LED_REC                   0x1C
-#define ALS_IR_ADC_COUNTER        0x1D
-#define ALS_IR_ADC_GAIN           0x1E
-#define ALS_IR_ADC_MISC           0x1F
+#define I2C_ADDR                    0x00
+#define CHLIST                      0x01
+#define PSLED12_SELECT              0x02  
+#define PSLED3_SELECT               0x03
+#define FILTER_EN                   0x04
+#define PS_ENCODING                 0x05
+#define ALS_ENCODING                0x06
+#define PS1_ADCMUX                  0x07
+#define PS2_ADCMUX                  0x08
+#define PS3_ADCMUX                  0x09
+#define PS_ADC_COUNTER              0x0A
+#define PS_ADC_GAIN                 0x0B
+#define PS_ADC_MISC                 0x0C
+#define ALS1_ADCMUX                 0x0D
+#define ALS2_ADCMUX                 0x0E
+#define ALS3_ADCMUX                 0x0F
+#define ALS_VIS_ADC_COUNTER         0x10
+#define ALS_VIS_ADC_GAIN            0x11
+#define ALS_VIS_ADC_MISC            0x12
+#define ALS_HYST                    0x16
+#define PS_HYST                     0x17
+#define PS_HISTORY                  0x18
+#define ALS_HISTORY                 0x19
+#define ADC_OFFSET                  0x1A
+#define SLEEP_CTRL                  0x1B
+#define LED_REC                     0x1C
+#define ALS_IR_ADC_COUNTER          0x1D
+#define ALS_IR_ADC_GAIN             0x1E
+#define ALS_IR_ADC_MISC             0x1F
 
-//Measurement Channel List
-#define PS1_TASK               0x01
-#define PS2_TASK               0x02
-#define PS3_TASK               0x04
-#define ALS_VIS_TASK           0x10
-#define ALS_IR_TASK            0x20
-#define AUX_TASK               0x40
+// Measurement Channel List
+#define PS1_TASK                    0x01
+#define PS2_TASK                    0x02
+#define PS3_TASK                    0x04
+#define ALS_VIS_TASK                0x10
+#define ALS_IR_TASK                 0x20
+#define AUX_TASK                    0x40
 
 class SI1143
 {
@@ -132,20 +131,12 @@
         
         void bias(void);
         
-        //int read1(void);
-        
-        //int read2(void);
-        
-        //int read3(void);
-        
     private:
     
         I2C* i2c_;
-        //int reg, val;
         int bias1,bias2,bias3,PS1,PS2,PS3,VIS,IR;
         char LowB,HighB;
         
-        //void command(int address, int num_data);
         void command(char cmd);
         
         char read_reg(/*unsigned*/ char address, int num_data); // Read a Register