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#ifndef STMDSP_HPP_
#define STMDSP_HPP_
#include <cstdint>
#include <list>
#include <serial/serial.h>
#include <string>
namespace stmdsp
{
class scanner
{
private:
constexpr static const char *STMDSP_USB_ID = "USB VID:PID=0483:5740";
public:
std::list<std::string>& scan();
auto& devices() {
return m_available_devices;
}
private:
std::list<std::string> m_available_devices;
};
using adcsample_t = uint16_t;
class device
{
public:
device(const std::string& file) :
m_serial(file, 115200, serial::Timeout::simpleTimeout(1000)) {}
~device() {
m_serial.close();
}
bool connected() {
return m_serial.isOpen() && (m_serial.write("i"), m_serial.read(6) == "stmdsp");
}
std::vector<adcsample_t> sample(unsigned long int count = 1) {
if (connected()) {
m_serial.write(std::vector<uint8_t> {'r',
static_cast<uint8_t>(count),
static_cast<uint8_t>(count >> 8)});
std::vector<adcsample_t> data (count);
m_serial.read(reinterpret_cast<uint8_t *>(data.data()),
data.size() * sizeof(adcsample_t));
return data;
} else {
return {};
}
}
private:
serial::Serial m_serial;
};
}
#endif // STMDSP_HPP_
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