#include "mraa/iio.h"
static void
-printword(uint16_t input, mraa_iio_channel *chan)
+printword(uint16_t input, mraa_iio_channel* chan)
{
int16_t res;
if (!chan->lendian) {
- input = be16toh(input);
+ input = be16toh(input);
} else {
- input = le16toh(input);
+ input = le16toh(input);
}
input >>= chan->shift;
} else {
res = input;
}
- printf(" value = %05f\n", (float)res);
+ printf(" value = %05f\n", (float) res);
}
mraa_iio_context iio_device0;
printf("channel %d - bytes %d\n", channels[i].index, channels[i].bytes);
switch (channels[i].bytes) {
case 2:
- printword(*(uint16_t *)(data + channels[i].location), &channels[i]);
+ printword(*(uint16_t*) (data + channels[i].location), &channels[i]);
}
}
}
}
-void event_interrupt(struct iio_event_data* data)
+void
+event_interrupt(struct iio_event_data* data)
{
int chan_type;
int modifier;
int different;
mraa_iio_event_extract_event(data, &chan_type, &modifier, &type, &direction, &channel, &channel2, &different);
- printf("event time %lld id %lld extracted chan_type %d modifier %d type %d direction %d channel %d channel2 %d different %d\n", data->timestamp, data->id, chan_type, modifier, type, direction, channel, channel2, different);
+ printf("event time %lld id %lld extracted chan_type %d modifier %d type %d direction %d "
+ "channel %d channel2 %d different %d\n",
+ data->timestamp, data->id, chan_type, modifier, type, direction, channel, channel2, different);
}
int
return EXIT_FAILURE;
}
- float iio_value;
- mraa_result_t ret = mraa_iio_read(iio_device0, "in_voltage0_raw", &iio_value);
+ float iio_float;
+ int iio_integer;
+ mraa_result_t ret;
+
+ ret = mraa_iio_write_float(iio_device0, "in_accel_scale", 0.019163);
+ if (ret == MRAA_SUCCESS) {
+ fprintf(stdout, "IIO write success\n");
+ }
+
+ ret = mraa_iio_read_float(iio_device0, "in_accel_scale", &iio_float);
+ if (ret == MRAA_SUCCESS) {
+ fprintf(stdout, "IIO read %f\n", iio_float);
+ }
+
+ ret = mraa_iio_write_integer(iio_device0, "scan_elements/in_accel_x_en", 1);
+ if (ret == MRAA_SUCCESS) {
+ fprintf(stdout, "IIO write success\n", iio_integer);
+ }
+
+ ret = mraa_iio_read_integer(iio_device0, "scan_elements/in_accel_x_en", &iio_integer);
if (ret == MRAA_SUCCESS) {
- fprintf(stdout, "IIO read %f\n", iio_value);
+ fprintf(stdout, "IIO read %d\n", iio_integer);
}
if (mraa_iio_trigger_buffer(iio_device0, interrupt, NULL) == MRAA_SUCCESS) {
if (iio_device6 == NULL) {
return EXIT_FAILURE;
}
- mraa_iio_event_write(iio_device6, "in_proximity2_thresh_either_en", "1");
+ mraa_iio_write_integer(iio_device6, "events/in_proximity2_thresh_either_en", 1);
// Blocking until event fired