upm/examples/c/mpr121.c
Abhishek Malik d548fc62ab Examples: Added C Examples
Added examples for:
mq303a
m24lr64e
mpr121
servo
a110x
gp2y0a
ttp223
loudness
tsl2561

Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>
2016-09-14 14:09:07 -07:00

31 lines
629 B
C

//Modified: Abhishek Malik <abhishek.malik@intel.com>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "mpr121.h"
int main()
{
mpr121_context dev = mpr121_init(MPR121_I2C_BUS, MPR121_DEFAULT_I2C_ADDR);
if(mpr121_config_an3944(dev) != UPM_SUCCESS){
printf("unable to configure device\n");
}
uint32_t states;
while(1){
if(mpr121_read_buttons(dev, &states, 0) != UPM_SUCCESS){
printf("Error while reading button values\n");
}
printf("retrieved button states: %d\n", states);
upm_delay(1);
}
mpr121_close(dev);
printf("all done!!\n");
return 0;
}