im new to programming, so this may sound dumb. I got these messages, and got no idea how to fix it. (program is in C btw)
#include <wiringPiI2C.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#define DevAddr 0x53 //device address
struct acc_dat{
int x;
int y;
int z;
};
void adxl345_init(int fd)
{
wiringPiI2CWriteReg8(fd, 0x31, 0x0b);
wiringPiI2CWriteReg8(fd, 0x2d, 0x08);
// wiringPiI2CWriteReg8(fd, 0x2e, 0x00);
wiringPiI2CWriteReg8(fd, 0x1e, 0x00);
wiringPiI2CWriteReg8(fd, 0x1f, 0x00);
wiringPiI2CWriteReg8(fd, 0x20, 0x00);
wiringPiI2CWriteReg8(fd, 0x21, 0x00);
wiringPiI2CWriteReg8(fd, 0x22, 0x00);
wiringPiI2CWriteReg8(fd, 0x23, 0x00);
wiringPiI2CWriteReg8(fd, 0x24, 0x01);
wiringPiI2CWriteReg8(fd, 0x25, 0x0f);
wiringPiI2CWriteReg8(fd, 0x26, 0x2b);
wiringPiI2CWriteReg8(fd, 0x27, 0x00);
wiringPiI2CWriteReg8(fd, 0x28, 0x09);
wiringPiI2CWriteReg8(fd, 0x29, 0xff);
wiringPiI2CWriteReg8(fd, 0x2a, 0x80);
wiringPiI2CWriteReg8(fd, 0x2c, 0x0a);
wiringPiI2CWriteReg8(fd, 0x2f, 0x00);
wiringPiI2CWriteReg8(fd, 0x38, 0x9f);
}
struct acc_dat adxl345_read_xyz(int fd)
{
char x0, y0, z0, x1, y1, z1;
struct acc_dat acc_xyz;
x0 = 0xff - wiringPiI2CReadReg8(fd, 0x32);
x1 = 0xff - wiringPiI2CReadReg8(fd, 0x33);
y0 = 0xff - wiringPiI2CReadReg8(fd, 0x34);
y1 = 0xff - wiringPiI2CReadReg8(fd, 0x35);
z0 = 0xff - wiringPiI2CReadReg8(fd, 0x36);
z1 = 0xff - wiringPiI2CReadReg8(fd, 0x37);
acc_xyz.x = (int)(x1 << 8) + (int)x0;
acc_xyz.y = (int)(y1 << 8) + (int)y0;
acc_xyz.z = (int)(z1 << 8) + (int)z0;
return acc_xyz;
}
int main(void)
{
int fd;
struct acc_dat acc_xyz;
fd = wiringPiI2CSetup(DevAddr);
if(-1 == fd){
perror("I2C device setup error");
}
adxl345_init(fd);
while(1){
acc_xyz = adxl345_read_xyz(fd);
printf("x: %05d y: %05d z: %05d\n", acc_xyz.x, acc_xyz.y, acc_xyz.z);
delay(1000);
}
return 0;
}
//error messages- Arduino: 1.6.10 Hourly Build 2016/06/06 09:13 (Mac OS X), Board: "Arduino/Genuino Uno"
/Users/ahmarabbas/Documents/Arduino/sketch_jun29c/sketch_jun29c.ino:1:25: fatal error: wiringPiI2C.h: No such file or directory
#include <wiringPiI2C.h>
^
compilation terminated.
exit status 1
Error compiling for board Arduino/Genuino Uno.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.