From: Henry Bruce Date: Thu, 3 Dec 2015 20:34:31 +0000 (-0800) Subject: examples: Converted iio dummy driver test app to C++ X-Git-Tag: v0.9.0~21 X-Git-Url: http://review.tizen.org/git/?p=contrib%2Fmraa.git;a=commitdiff_plain;h=3429b5383d4b83ae6b4a9cd67edba35b1516a25d examples: Converted iio dummy driver test app to C++ Signed-off-by: Henry Bruce --- diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 4022cb9..c0df374 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -13,7 +13,6 @@ add_executable (mraa-gpio mraa-gpio.c) add_executable (mraa-i2c mraa-i2c.c) add_executable (spi_max7219 spi_max7219.c) add_executable (iio_driver iio_driver.c) -add_executable (iio_dummy_test iio_dummy_test.c) include_directories(${PROJECT_SOURCE_DIR}/api) # FIXME Hack to access mraa internal types used by mraa-i2c @@ -35,7 +34,6 @@ target_link_libraries (mraa-gpio mraa) target_link_libraries (mraa-i2c mraa) target_link_libraries (spi_max7219 mraa) target_link_libraries (iio_driver mraa) -target_link_libraries (iio_dummy_test mraa) add_subdirectory (c++) diff --git a/examples/c++/CMakeLists.txt b/examples/c++/CMakeLists.txt index b33af78..69714aa 100644 --- a/examples/c++/CMakeLists.txt +++ b/examples/c++/CMakeLists.txt @@ -5,6 +5,7 @@ add_executable (I2c-compass I2c-compass.cpp) add_executable (Spi-pot Spi-pot.cpp) add_executable (Uart Uart-example.cpp) add_executable (Isr-pin6 Isr-pin6.cpp) +add_executable (Iio-dummy Iio-dummy.cpp) include_directories(${PROJECT_SOURCE_DIR}/api) @@ -15,3 +16,4 @@ target_link_libraries (I2c-compass mraa stdc++ m) target_link_libraries (Spi-pot mraa stdc++) target_link_libraries (Uart mraa stdc++) target_link_libraries (Isr-pin6 mraa stdc++) +target_link_libraries (Iio-dummy mraa stdc++) diff --git a/examples/c++/Iio-dummy.cpp b/examples/c++/Iio-dummy.cpp new file mode 100644 index 0000000..62d48f7 --- /dev/null +++ b/examples/c++/Iio-dummy.cpp @@ -0,0 +1,98 @@ +/* + * Author: Henry Bruce + * Copyright (c) 2015 Intel Corporation. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +// #include +#include +#include +#include +#include "mraa/iio.hpp" + +#define EXPECT_FAILURE 0 +#define EXPECT_SUCCESS 1 + +#define IIO_RUN(func, attr, value, expect) \ +{ \ + std::string attr_name = attr; \ + bool success = true; \ + try { \ + iio_device->func(attr_name, value); \ + } catch (std::exception& e) { \ + success = false; \ + } \ + log_result(#func, attr_name, expect, success); \ +} + +#define IIO_TEST(func, attr, value, expect) \ +{ \ + std::string attr_name = attr; \ + bool success = false; \ + try { \ + success = fabs(iio_device->func(attr_name) - value) < FLT_EPSILON; \ + } catch (std::exception& e) { \ + success = false; \ + } \ + log_result(#func, attr_name, expect, success); \ +} + +mraa::Iio* iio_device; + +void log_result(std::string test_name, std::string attr_name, bool expect_success, bool success) +{ + std::string result; + if (expect_success) + result = success ? "PASS" : "FAIL"; + else + result = success ? "FAIL" : "PASS"; + fprintf(stdout, "%s(%s): %s\n", test_name.c_str(), attr_name.c_str(), result.c_str()); +} + + +int +main() +{ + try { + iio_device = new mraa::Iio(0); + } catch (std::exception& e) { + std::cerr << "IIO device 0 not found" << std::endl; + return EXIT_FAILURE; + } + + try { + mraa::Iio* bad_iio_device = new mraa::Iio(1); + delete bad_iio_device; + } catch (std::exception& e) { + std::cerr << "IIO device 1 not found" << std::endl; + } + + std::cout << "Using IIO device0. Name is " << iio_device->getDeviceName() << std::endl; + IIO_RUN(writeFloat, "in_accel_x_raw", 100, EXPECT_FAILURE); + IIO_RUN(writeFloat, "in_voltage0_scale", 100, EXPECT_FAILURE); + IIO_RUN(writeInt, "out_voltage0_raw", 100, EXPECT_SUCCESS); + IIO_TEST(readInt, "in_accel_x_raw", 34, EXPECT_SUCCESS); + IIO_TEST(readFloat, "in_voltage0_scale", 0.001333, EXPECT_SUCCESS); + delete iio_device; + + return EXIT_SUCCESS; +} + diff --git a/examples/iio_dummy_test.c b/examples/iio_dummy_test.c deleted file mode 100644 index 61a4606..0000000 --- a/examples/iio_dummy_test.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Author: Henry Bruce - * Copyright (c) 2015 Intel Corporation. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#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_device = mraa_iio_init(0); - char* attr_name; - 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"; - ret = mraa_iio_write_float(iio_device, attr_name, 100); - log_result("iio_write_float", attr_name, EXPECT_FAILURE, 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); - - 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; -}