diff --git a/examples/iio_dummy_test.c b/examples/iio_dummy_test.c index f69266d..61a4606 100644 --- a/examples/iio_dummy_test.c +++ b/examples/iio_dummy_test.c @@ -1,5 +1,5 @@ /* - * Author: Brendan Le Foll + * Author: Henry Bruce * Copyright (c) 2015 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining @@ -23,37 +23,63 @@ */ #include +#include +#include #include "mraa/iio.h" +#define EXPECT_FAILURE 0 +#define EXPECT_SUCCESS 1 + +void log_result(const char* test_name, const char* attr_name, mraa_boolean_t expect_success, mraa_result_t test_result) +{ + char* result; + if (expect_success) + result = test_result == MRAA_SUCCESS ? "PASS" : "FAIL"; + else + result = test_result == MRAA_SUCCESS ? "FAIL" : "PASS"; + fprintf(stdout, "%s(%s): %s\n", test_name, attr_name, result); +} + int main() { - mraa_iio_context iio_device0 = mraa_iio_init(0); + mraa_iio_context iio_device = mraa_iio_init(0); char* attr_name; - if (iio_device0 == NULL) { - fprintf(stderr, "IIO device %d not found\n", 0); - return EXIT_FAILURE; - } - - fprintf(stderr, "Using IIO device %s\n", mraa_iio_get_device_name(iio_device0)); float iio_float; int iio_integer; mraa_result_t ret; + if (iio_device == NULL) { + fprintf(stderr, "IIO device %d not found\n", 0); + return EXIT_FAILURE; + } + fprintf(stderr, "Using IIO device %s\n", mraa_iio_get_device_name(iio_device)); attr_name = "in_accel_x_raw"; - fprintf(stdout, "IIO write in_accel_x_raw: "); - ret = mraa_iio_write_float(iio_device0, "in_accel_x_raw", 0.019163); - if (ret != MRAA_SUCCESS) { - mraa_result_print(ret); - } + ret = mraa_iio_write_float(iio_device, attr_name, 100); + log_result("iio_write_float", attr_name, EXPECT_FAILURE, ret); - fprintf(stdout, "IIO read in_accel_x_raw\n"); - ret = mraa_iio_read_float(iio_device0, "in_accel_x_raw", &iio_float); - if (ret == MRAA_SUCCESS) - fprintf(stdout, "in_accel_x_raw: %f\n", iio_float); - else - mraa_result_print(ret); + attr_name = "in_voltage0_scale"; + ret = mraa_iio_write_float(iio_device, attr_name, 100); + log_result("iio_write_float", attr_name, EXPECT_FAILURE, ret); - return EXIT_SUCCESS; + attr_name = "out_voltage0_raw"; + ret = mraa_iio_write_integer(iio_device, attr_name, 100); + log_result("iio_write_integer", attr_name, EXPECT_SUCCESS, ret); + + attr_name = "in_accel_x_raw"; + ret = mraa_iio_read_integer(iio_device, attr_name, &iio_integer); + ret = iio_integer == 34 ? MRAA_SUCCESS : MRAA_ERROR_UNSPECIFIED; + log_result("iio_read_integer", attr_name, EXPECT_SUCCESS, ret); + + attr_name = "in_voltage0_scale"; + ret = mraa_iio_read_float(iio_device, attr_name, &iio_float); + ret = fabs(iio_float - 0.001333) < FLT_EPSILON ? MRAA_SUCCESS : MRAA_ERROR_UNSPECIFIED; + log_result("iio_read_float", attr_name, EXPECT_SUCCESS, ret); + + attr_name = ""; + ret = mraa_iio_stop(iio_device); + log_result("iio_stop", attr_name, EXPECT_SUCCESS, ret); + + return EXIT_SUCCESS; }