Files
ADCLIB/examples/device_exam.cpp

77 lines
2.1 KiB
C++

#include <print>
#include <adclib/adclib_device.h>
using namespace adc;
int main()
{
std::string id1 = "1", id2 = "2";
int i = 10;
double d = 8.1;
std::string s{"dwedjkwlk"};
AdcGenericDevice<> dev("DEV#1");
std::println("add RW-attr with id='{}' (val={})", id1, i);
dev.addAttr(
id1, [&i]() -> adc_result_t<int> { return i; },
[&i](int ii) -> adc_error_t {
i = ii;
return AdcDeviceErrorCode::ERROR_OK;
},
std::tuple<double, int, long>{});
std::println("add RO-attr with id='{}' (val={})", id2, d);
dev.addAttr(id2, [&d]() -> adc_result_t<double> { return d; }, nullptr);
std::print("get '{}'-attr value as native int:\t", id1);
adc_result_t<int> ri = dev[id1];
if (ri) {
std::println("dev[{}] = {}", id1, ri.value());
} else {
std::println("cannot get dev[{}] as int: {}", id1, ri.error().message());
}
int ii = 77;
std::print("set '{}'-attr value to {} as native int:\t", id1, ii);
auto err = dev[id1] = ii;
if (err) {
std::println("cannot set dev[{}] as int: {}", id1, err.message());
} else {
std::println("OK");
}
std::print("get '{}'-attr value as double:\t", id1);
adc_result_t<double> rd = dev[id1];
if (rd) {
std::println("dev[{}] = {}", id1, rd.value());
} else {
std::println("cannot get dev[{}] as double: {}", id1, rd.error().message());
}
double dd = 33.333;
std::print("set '{}'-attr value to {} as double:\t", id1, dd);
err = dev[id1] = dd;
if (err) {
std::println("cannot set dev[{}] as double: {}", id1, err.message());
} else {
std::println("OK");
}
std::print("get '{}'-attr value as native int:\t", id1);
ri = dev[id1];
if (ri) {
std::println("dev[{}] = {}", id1, ri.value());
} else {
std::println("cannot get dev[{}] as int: {}", id1, ri.error().message());
}
err = dev[id2] = 0.29817;
if (err) {
std::println("cannot set dev[{}] as double: {}", id2, err.message());
}
return 0;
}