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#include "stmdsp.hpp"
#include <serial/serial.h>
namespace stmdsp
{
std::list<std::string>& scanner::scan()
{
auto devices = serial::list_ports();
for (auto& device : devices) {
if (device.hardware_id.find(STMDSP_USB_ID) != std::string::npos)
m_available_devices.emplace_front(device.port);
}
return m_available_devices;
}
device::device(const std::string& file) :
m_serial(file, 1000000/*230400*/, serial::Timeout::simpleTimeout(50))
{
if (m_serial.isOpen()) {
m_serial.write("i");
if (m_serial.read(6) != "stmdsp")
m_serial.close();
}
}
std::vector<adcsample_t> device::sample(unsigned long int count) {
if (connected()) {
uint8_t request[3] = {
'r',
static_cast<uint8_t>(count),
static_cast<uint8_t>(count >> 8)
};
m_serial.write(request, 3);
std::vector<adcsample_t> data (count);
m_serial.read(reinterpret_cast<uint8_t *>(data.data()), data.size() * sizeof(adcsample_t));
return data;
} else {
return {};
}
}
void device::continuous_start() {
if (connected())
m_serial.write("R");
}
void device::continuous_start_measure() {
if (connected())
m_serial.write("M");
}
uint32_t device::continuous_start_get_measurement() {
uint32_t count = 0;
if (connected()) {
m_serial.write("m");
m_serial.read(reinterpret_cast<uint8_t *>(&count), sizeof(uint32_t));
}
return count / 2;
}
std::vector<adcsample_t> device::continuous_read() {
if (connected()) {
m_serial.write("s");
std::vector<adcsample_t> data (2048);
m_serial.read(reinterpret_cast<uint8_t *>(data.data()), 2048 * sizeof(adcsample_t));
return data;
}
return {};
}
void device::continuous_stop() {
if (connected())
m_serial.write("S");
}
void device::upload_filter(unsigned char *buffer, size_t size) {
if (connected()) {
uint8_t request[3] = {
'e',
static_cast<uint8_t>(size),
static_cast<uint8_t>(size >> 8)
};
m_serial.write(request, 3);
m_serial.write(buffer, size);
}
}
}
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