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iio: C API changes and C++ API enhancements

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- C API read/write integer functions changed to int to match C types
- C API now has close function to release resources acquired during init
- iio internal type isr_event() function now has args param in signature
- C++ API now supports events with handler interface and new data structure
- C and C++ examples updated to use API changes

Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Henry Bruce
2015-12-14 11:50:30 -08:00
committed by Brendan Le Foll
parent 5f01de1bf1
commit 8e4a809f12
6 changed files with 186 additions and 42 deletions
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12
examples/iio_driver.c
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@@ -93,7 +93,7 @@ main()
}
float iio_float;
int iio_integer;
int iio_int;
mraa_result_t ret;
ret = mraa_iio_write_float(iio_device0, "in_accel_scale", 0.019163);
@@ -106,14 +106,14 @@ main()
fprintf(stdout, "IIO read %f\n", iio_float);
}
ret = mraa_iio_write_integer(iio_device0, "scan_elements/in_accel_x_en", 1);
ret = mraa_iio_write_int(iio_device0, "scan_elements/in_accel_x_en", 1);
if (ret == MRAA_SUCCESS) {
fprintf(stdout, "IIO write success\n", iio_integer);
fprintf(stdout, "IIO write success\n");
}
ret = mraa_iio_read_integer(iio_device0, "scan_elements/in_accel_x_en", &iio_integer);
ret = mraa_iio_read_int(iio_device0, "scan_elements/in_accel_x_en", &iio_int);
if (ret == MRAA_SUCCESS) {
fprintf(stdout, "IIO read %d\n", iio_integer);
fprintf(stdout, "IIO read %d\n", iio_int);
}
if (mraa_iio_trigger_buffer(iio_device0, interrupt, NULL) == MRAA_SUCCESS) {
@@ -127,7 +127,7 @@ main()
if (iio_device6 == NULL) {
return EXIT_FAILURE;
}
mraa_iio_write_integer(iio_device6, "events/in_proximity2_thresh_either_en", 1);
mraa_iio_write_int(iio_device6, "events/in_proximity2_thresh_either_en", 1);
// Blocking until event fired