PQ_Hybrid_Electrical_Equipment_Team / TSL_2561_lib

TSL2561(照度センサ)のライブラリです

Dependents:   HYBRYD2018_IZU_ROCKET Hybrid_IZU2019

TSL2561.cpp@2:276a177de00b, 2018-11-14 (annotated)

Committer:
Sigma884
Date:
Wed Nov 14 09:13:55 2018 +0000
Revision:
2:276a177de00b
Parent:
1:4e7b35c8d948
Child:
3:f62d7ea19cbb
?????TSL2561??????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
zebrin1422 0:40ff41e6257e 1 #include "mbed.h"
zebrin1422 0:40ff41e6257e 2 #include "TSL2561.h"
zebrin1422 0:40ff41e6257e 3
Sigma884 2:276a177de00b 4 //Serial DEBUG(USBTX,USBRX);
zebrin1422 0:40ff41e6257e 5
zebrin1422 1:4e7b35c8d948 6 myTSL2561::myTSL2561(I2C &i2cBus,AD0 celect)
zebrin1422 0:40ff41e6257e 7 {
zebrin1422 0:40ff41e6257e 8 i2c = &i2cBus;
zebrin1422 1:4e7b35c8d948 9 if(celect == AD0_LOW) _addr = SLV_ADDR_LOW;
zebrin1422 1:4e7b35c8d948 10 else if(celect == AD0_HIGH) _addr = SLV_ADDR_HIGH;
zebrin1422 1:4e7b35c8d948 11 else _addr = SLV_ADDR_OPEN;
zebrin1422 1:4e7b35c8d948 12 SLV_WRITE_TSL = _addr;
zebrin1422 1:4e7b35c8d948 13 SLV_READ_TSL = _addr | 1;
zebrin1422 0:40ff41e6257e 14 i2c->frequency(400000);
zebrin1422 0:40ff41e6257e 15 }
zebrin1422 0:40ff41e6257e 16
zebrin1422 0:40ff41e6257e 17
zebrin1422 0:40ff41e6257e 18 void myTSL2561::begin()
zebrin1422 0:40ff41e6257e 19 {
zebrin1422 0:40ff41e6257e 20 power_up_cmd[0] = COMMAND | CONTROL_REG;
zebrin1422 0:40ff41e6257e 21 power_up_cmd[1] = POWER_UP;
zebrin1422 0:40ff41e6257e 22
zebrin1422 1:4e7b35c8d948 23 i2c->write(SLV_WRITE_TSL, power_up_cmd, 2);
zebrin1422 0:40ff41e6257e 24
zebrin1422 0:40ff41e6257e 25 read_cmd = COMMAND | CHECK_REG;
zebrin1422 0:40ff41e6257e 26
zebrin1422 1:4e7b35c8d948 27 i2c->write(SLV_WRITE_TSL, &read_cmd, 1);
zebrin1422 1:4e7b35c8d948 28 i2c->read(SLV_READ_TSL, &check_read, 1);
zebrin1422 0:40ff41e6257e 29
zebrin1422 0:40ff41e6257e 30 }
zebrin1422 0:40ff41e6257e 31
zebrin1422 0:40ff41e6257e 32 int myTSL2561::connect_check()
zebrin1422 0:40ff41e6257e 33 {
zebrin1422 0:40ff41e6257e 34 check_cmd = COMMAND | CHECK_REG;
zebrin1422 0:40ff41e6257e 35
zebrin1422 1:4e7b35c8d948 36 i2c->write(SLV_WRITE_TSL, &check_cmd, 1);
zebrin1422 1:4e7b35c8d948 37 i2c->read(SLV_READ_TSL, &check_read, 1);
zebrin1422 0:40ff41e6257e 38
Sigma884 2:276a177de00b 39 //DEBUG.printf("CHECK_REG read = %x\r\n",check_read);
zebrin1422 0:40ff41e6257e 40
zebrin1422 0:40ff41e6257e 41 if(check_read == ID_NUMBER){ return 1;}
zebrin1422 0:40ff41e6257e 42 else{ return 0;}
zebrin1422 0:40ff41e6257e 43 }
zebrin1422 0:40ff41e6257e 44
zebrin1422 1:4e7b35c8d948 45 float myTSL2561::get_luminosity(unsigned int wait_time)
zebrin1422 0:40ff41e6257e 46 {
zebrin1422 0:40ff41e6257e 47 read_cmd = COMMAND | RAW_DATA_LOW;
zebrin1422 0:40ff41e6257e 48
zebrin1422 1:4e7b35c8d948 49 i2c->write(SLV_WRITE_TSL, &read_cmd, 1);
Sigma884 2:276a177de00b 50 //wait_ms(wait_time);
zebrin1422 1:4e7b35c8d948 51 i2c->read(SLV_READ_TSL, buff, 2);
zebrin1422 0:40ff41e6257e 52
zebrin1422 0:40ff41e6257e 53 val[0] = (int)buff[0];
zebrin1422 0:40ff41e6257e 54 val[1] = (int)buff[1] << 8;
zebrin1422 0:40ff41e6257e 55
zebrin1422 1:4e7b35c8d948 56 lux = (float)(val[1] | val[0]);
zebrin1422 0:40ff41e6257e 57
zebrin1422 0:40ff41e6257e 58 return lux;
zebrin1422 0:40ff41e6257e 59 }
zebrin1422 0:40ff41e6257e 60
zebrin1422 0:40ff41e6257e 61 unsigned int myTSL2561::set_rate(int channel)
zebrin1422 0:40ff41e6257e 62 {
zebrin1422 0:40ff41e6257e 63 timing_cmd[0] = COMMAND | TIMING_REG;
zebrin1422 0:40ff41e6257e 64
zebrin1422 0:40ff41e6257e 65 if(channel == 0){
zebrin1422 0:40ff41e6257e 66 time = 14;
zebrin1422 0:40ff41e6257e 67 timing_cmd[1] = TIMING | 0x00;
zebrin1422 1:4e7b35c8d948 68 i2c->write(SLV_WRITE_TSL, timing_cmd, 2);
zebrin1422 0:40ff41e6257e 69 }
zebrin1422 0:40ff41e6257e 70 else if(channel == 1){
zebrin1422 0:40ff41e6257e 71 time = 105;
zebrin1422 0:40ff41e6257e 72 timing_cmd[1] = TIMING | 0x01;
zebrin1422 1:4e7b35c8d948 73 i2c->write(SLV_WRITE_TSL, timing_cmd, 2);
zebrin1422 0:40ff41e6257e 74 }
zebrin1422 0:40ff41e6257e 75 else if(channel == 2){
zebrin1422 0:40ff41e6257e 76 time = 405;
zebrin1422 0:40ff41e6257e 77 timing_cmd[1] = TIMING | 0x02;
zebrin1422 1:4e7b35c8d948 78 i2c->write(SLV_WRITE_TSL, timing_cmd, 2);
zebrin1422 0:40ff41e6257e 79 }
zebrin1422 0:40ff41e6257e 80
zebrin1422 0:40ff41e6257e 81 return time;
zebrin1422 0:40ff41e6257e 82 }
zebrin1422 0:40ff41e6257e 83
zebrin1422 0:40ff41e6257e 84
zebrin1422 0:40ff41e6257e 85