Dave Cohen
Library for using SI1141 sensor
Fork of
SI1143
by 
Guillermo Torijano
Diff: SI1143.h
- 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