| commit | author | age | ||
| e30a4c | 1 | /******************************************************************************** |
| GW | 2 | * Copyright: (C) 2019 LingYun IoT System Studio |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Filename: tsl2561.h | |
| 6 | * Description: This head file is the Lux sensor TSL2561 API functions on RaspberryPi | |
| 7 | * | |
| 8 | * Version: 1.0.0(04/07/19) | |
| 9 | * Author: Guo Wenxue <guowenxue@gmail.com> | |
| 10 | * ChangeLog: 1, Release initial version on "04/07/19 17:42:35" | |
| 11 | * | |
| 12 | ********************************************************************************/ | |
| 13 | ||
| 14 | #ifndef _TSL2561_H_ | |
| 15 | #define _TSL2561_H_ | |
| 16 | ||
| 17 | #define TSL2561_I2C_ADDR 0x39 | |
| 18 | ||
| 19 | #define CONTROL_REG 0x80 | |
| 20 | #define REG_COUNT 4 | |
| 21 | ||
| 22 | #define POWER_UP 0x03 | |
| 23 | #define POWER_DOWN 0x00 | |
| 24 | ||
| 25 | /* Register Address */ | |
| 26 | enum | |
| 27 | { | |
| 28 | /* Channel_0 = DATA0HIGH<<8 + DATA0LOW */ | |
| 29 | DATA0LOW = 0x8C, | |
| 30 | DATA0HIGH, | |
| 31 | ||
| 32 | /* Channel_1 = DATA1HIGH<<8 + DATA1LOW */ | |
| 33 | DATA1LOW, | |
| 34 | DATA1HIGH, | |
| 35 | }; | |
| 36 | ||
| 37 | extern int tsl2561_init(void); | |
| 38 | extern void tsl2561_term(void); | |
| 39 | extern float tsl2561_get_lux(void); | |
| 40 | ||
| 41 | #endif /* ----- #ifndef _TSL2561_H_ ----- */ | |
| 42 | ||
