Dave Cohen / SI1142

Library for using multiple SI1142 sensor

Fork of SI1141 by Dave Cohen

SI1143.h@1:28beeb2f209b, 2013-10-17 (annotated)

Committer:
GAT27
Date:
Thu Oct 17 20:52:40 2013 +0000
Revision:
1:28beeb2f209b
Parent:
0:18ebb7348150
Child:
2:21381f11a5af
working, shows all 3 led in forced mode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GAT27 0:18ebb7348150 1 #ifndef SI1143_h
GAT27 0:18ebb7348150 2 #define SI1143_h
GAT27 0:18ebb7348150 3
GAT27 0:18ebb7348150 4 #include "mbed.h"
GAT27 0:18ebb7348150 5
GAT27 1:28beeb2f209b 6 #define IR_ADDRESS 0x5A
GAT27 1:28beeb2f209b 7 #define HW_KEY_VAL0 0x17 //Value to write into the HW Key register
GAT27 1:28beeb2f209b 8
GAT27 1:28beeb2f209b 9 // Register Addresses
GAT27 0:18ebb7348150 10
GAT27 1:28beeb2f209b 11 #define PART_ID 0x00
GAT27 1:28beeb2f209b 12 #define REV_ID 0x01
GAT27 1:28beeb2f209b 13 #define SEQ_ID 0x02 //Si114x-A11 (MAJOR_SEQ=1, MINOR_SEQ=1)
GAT27 1:28beeb2f209b 14 #define INT_CFG 0x03
GAT27 1:28beeb2f209b 15 #define IRQ_ENABLE 0x04
GAT27 1:28beeb2f209b 16 #define IRQ_MODE1 0x05
GAT27 1:28beeb2f209b 17 #define IRQ_MODE2 0x06
GAT27 1:28beeb2f209b 18 #define HW_KEY 0x07
GAT27 0:18ebb7348150 19
GAT27 1:28beeb2f209b 20 #define MEAS_RATE 0x08
GAT27 1:28beeb2f209b 21 #define ALS_RATE 0x09
GAT27 1:28beeb2f209b 22 #define PS_RATE 0x0A
GAT27 0:18ebb7348150 23
GAT27 1:28beeb2f209b 24 #define ALS_LOW_TH0 0x0B
GAT27 1:28beeb2f209b 25 #define ALS_LOW_TH1 0x0C
GAT27 1:28beeb2f209b 26 #define ALS_HI_TH0 0x0D
GAT27 1:28beeb2f209b 27 #define ALS_HI_TH1 0x0E
GAT27 0:18ebb7348150 28
GAT27 1:28beeb2f209b 29 #define PS_LED21 0x0F
GAT27 1:28beeb2f209b 30 #define PS_LED3 0x10
GAT27 0:18ebb7348150 31
GAT27 1:28beeb2f209b 32 #define PS1_TH0 0x11
GAT27 1:28beeb2f209b 33 #define PS1_TH1 0x12
GAT27 1:28beeb2f209b 34 #define PS2_TH0 0x13
GAT27 1:28beeb2f209b 35 #define PS2_TH1 0x14
GAT27 1:28beeb2f209b 36 #define PS3_TH0 0x15
GAT27 1:28beeb2f209b 37
GAT27 1:28beeb2f209b 38 #define PS3_TH1 0x16
GAT27 1:28beeb2f209b 39 #define PARAM_WR 0x17
GAT27 1:28beeb2f209b 40 #define COMMAND 0x18
GAT27 0:18ebb7348150 41
GAT27 1:28beeb2f209b 42 #define RESPONSE 0x20
GAT27 1:28beeb2f209b 43 #define IRQ_STATUS 0x21
GAT27 0:18ebb7348150 44
GAT27 1:28beeb2f209b 45 #define ALS_VIS_DATA0 0x22
GAT27 1:28beeb2f209b 46 #define ALS_VIS_DATA1 0x23
GAT27 1:28beeb2f209b 47 #define ALS_IR_DATA0 0x24
GAT27 1:28beeb2f209b 48 #define ALS_IR_DATA1 0x25
GAT27 0:18ebb7348150 49
GAT27 1:28beeb2f209b 50 #define PS1_DATA0 0x26
GAT27 1:28beeb2f209b 51 #define PS1_DATA1 0x27
GAT27 1:28beeb2f209b 52 #define PS2_DATA0 0x28
GAT27 1:28beeb2f209b 53 #define PS2_DATA1 0x29
GAT27 1:28beeb2f209b 54 #define PS3_DATA0 0x2A
GAT27 1:28beeb2f209b 55 #define PS3_DATA1 0x2B
GAT27 0:18ebb7348150 56
GAT27 0:18ebb7348150 57
GAT27 1:28beeb2f209b 58 #define AUX_DATA0 0x2C
GAT27 1:28beeb2f209b 59 #define AUX_DATA1 0x2D
GAT27 0:18ebb7348150 60
GAT27 1:28beeb2f209b 61 #define PARAM_RD 0x2E
GAT27 1:28beeb2f209b 62 #define CHIP_STAT 0x30
GAT27 1:28beeb2f209b 63 #define ANA_IN_KEY 0x3B
GAT27 0:18ebb7348150 64
GAT27 0:18ebb7348150 65 // Command Register Values
GAT27 0:18ebb7348150 66
GAT27 1:28beeb2f209b 67 #define PARAM_QUERY 0x80 //Value is ORed with Parameter Offset
GAT27 1:28beeb2f209b 68 #define PARAM_SET 0xA0 //Value is ORed with Parameter Offset
GAT27 1:28beeb2f209b 69 #define PARAM_AND 0xC0 //Value is ORed with Parameter Offset
GAT27 1:28beeb2f209b 70 #define PARAM_OR 0xE0 //Value is ORed with Parameter Offset
GAT27 1:28beeb2f209b 71 #define NOP 0x00
GAT27 1:28beeb2f209b 72 #define RESET 0x01
GAT27 1:28beeb2f209b 73 #define BUSADDR 0x02
GAT27 1:28beeb2f209b 74 #define PS_FORCE 0x05
GAT27 1:28beeb2f209b 75 #define ALS_FORCE 0x06
GAT27 1:28beeb2f209b 76 #define PSALS_FORCE 0x07
GAT27 1:28beeb2f209b 77 #define PS_PAUSE 0x09
GAT27 1:28beeb2f209b 78 #define ALS_PAUSE 0x0A
GAT27 1:28beeb2f209b 79 #define PSALS_PAUSE 0x0B
GAT27 1:28beeb2f209b 80 #define PS_AUTO 0x0D
GAT27 1:28beeb2f209b 81 #define ALS_AUTO 0x0E
GAT27 1:28beeb2f209b 82 #define PSALS_AUTO 0x0F
GAT27 0:18ebb7348150 83
GAT27 1:28beeb2f209b 84 // Ram Addresses
GAT27 0:18ebb7348150 85
GAT27 1:28beeb2f209b 86 #define I2C_ADDR 0x00
GAT27 1:28beeb2f209b 87 #define CHLIST 0x01
GAT27 1:28beeb2f209b 88 #define PSLED12_SELECT 0x02
GAT27 1:28beeb2f209b 89 #define PSLED3_SELECT 0x03
GAT27 1:28beeb2f209b 90 #define FILTER_EN 0x04
GAT27 1:28beeb2f209b 91 #define PS_ENCODING 0x05
GAT27 1:28beeb2f209b 92 #define ALS_ENCODING 0x06
GAT27 1:28beeb2f209b 93 #define PS1_ADCMUX 0x07
GAT27 1:28beeb2f209b 94 #define PS2_ADCMUX 0x08
GAT27 1:28beeb2f209b 95 #define PS3_ADCMUX 0x09
GAT27 1:28beeb2f209b 96 #define PS_ADC_COUNTER 0x0A
GAT27 1:28beeb2f209b 97 #define PS_ADC_GAIN 0x0B
GAT27 1:28beeb2f209b 98 #define PS_ADC_MISC 0x0C
GAT27 1:28beeb2f209b 99 #define ALS1_ADCMUX 0x0D
GAT27 1:28beeb2f209b 100 #define ALS2_ADCMUX 0x0E
GAT27 1:28beeb2f209b 101 #define ALS3_ADCMUX 0x0F
GAT27 1:28beeb2f209b 102 #define ALS_VIS_ADC_COUNTER 0x10
GAT27 1:28beeb2f209b 103 #define ALS_VIS_ADC_GAIN 0x11
GAT27 1:28beeb2f209b 104 #define ALS_VIS_ADC_MISC 0x12
GAT27 1:28beeb2f209b 105 #define ALS_HYST 0x16
GAT27 1:28beeb2f209b 106 #define PS_HYST 0x17
GAT27 1:28beeb2f209b 107 #define PS_HISTORY 0x18
GAT27 1:28beeb2f209b 108 #define ALS_HISTORY 0x19
GAT27 1:28beeb2f209b 109 #define ADC_OFFSET 0x1A
GAT27 1:28beeb2f209b 110 #define SLEEP_CTRL 0x1B
GAT27 1:28beeb2f209b 111 #define LED_REC 0x1C
GAT27 1:28beeb2f209b 112 #define ALS_IR_ADC_COUNTER 0x1D
GAT27 1:28beeb2f209b 113 #define ALS_IR_ADC_GAIN 0x1E
GAT27 1:28beeb2f209b 114 #define ALS_IR_ADC_MISC 0x1F
GAT27 0:18ebb7348150 115
GAT27 1:28beeb2f209b 116 // Measurement Channel List
GAT27 1:28beeb2f209b 117 #define PS1_TASK 0x01
GAT27 1:28beeb2f209b 118 #define PS2_TASK 0x02
GAT27 1:28beeb2f209b 119 #define PS3_TASK 0x04
GAT27 1:28beeb2f209b 120 #define ALS_VIS_TASK 0x10
GAT27 1:28beeb2f209b 121 #define ALS_IR_TASK 0x20
GAT27 1:28beeb2f209b 122 #define AUX_TASK 0x40
GAT27 0:18ebb7348150 123
GAT27 0:18ebb7348150 124 class SI1143
GAT27 0:18ebb7348150 125 {
GAT27 0:18ebb7348150 126 public:
GAT27 0:18ebb7348150 127
GAT27 0:18ebb7348150 128 SI1143(PinName sda, PinName scl);
GAT27 0:18ebb7348150 129
GAT27 0:18ebb7348150 130 int sample(int point);
GAT27 0:18ebb7348150 131
GAT27 0:18ebb7348150 132 void bias(void);
GAT27 0:18ebb7348150 133
GAT27 0:18ebb7348150 134 private:
GAT27 0:18ebb7348150 135
GAT27 0:18ebb7348150 136 I2C* i2c_;
GAT27 0:18ebb7348150 137 int bias1,bias2,bias3,PS1,PS2,PS3,VIS,IR;
GAT27 0:18ebb7348150 138 char LowB,HighB;
GAT27 0:18ebb7348150 139
GAT27 0:18ebb7348150 140 void command(char cmd);
GAT27 0:18ebb7348150 141
GAT27 0:18ebb7348150 142 char read_reg(/*unsigned*/ char address, int num_data); // Read a Register
GAT27 0:18ebb7348150 143
GAT27 0:18ebb7348150 144 void write_reg(char address, char num_data);// Write a resigter
GAT27 0:18ebb7348150 145
GAT27 0:18ebb7348150 146 };
GAT27 0:18ebb7348150 147
GAT27 0:18ebb7348150 148 #endif