| | |
| | | * Version: 1.0.0(2018/10/14) |
| | | * Author: Guo Wenxue <guowenxue@gmail.com> |
| | | * ChangeLog: 1, Release initial version on "2018/10/14 12:13:26" |
| | | * |
| | | * |
| | | * Pin connection: |
| | | * |
| | | * vcc --- #Pin17 ( 3.3v ) |
| | | * GND --- #Pin20 ( GND ) |
| | | * SDA --- #Pin02 ( SDA ) |
| | | * SCL --- #Pin03 ( SCL ) |
| | | * |
| | | * /boot/config.txt: |
| | | * |
| | | * dtparam=i2c_arm=on |
| | | * |
| | | ********************************************************************************/ |
| | | |
| | | #include <stdio.h> |
| | |
| | | #include <sys/ioctl.h> |
| | | #include <linux/types.h> |
| | | #include <sys/stat.h> |
| | | #include <linux/i2c.h> |
| | | #include <linux/i2c-dev.h> |
| | | #include <linux/i2c-dev.h> |
| | | #include <stdio.h> |
| | | #include <stdlib.h> |
| | | #include <sys/types.h> |