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/**
* @file device.cpp
* @brief Contains code for device-related UI elements and logic.
*
* Copyright (C) 2021 Clyne Sullivan
*
* Distributed under the GNU GPL v3 or later. You should have received a copy of
* the GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
#include "stmdsp.hpp"
#include "imgui.h"
extern stmdsp::device *m_device;
extern std::string statusMessage;
static const char *sampleRateList[6] = {
"8 kHz",
"16 kHz",
"20 kHz",
"32 kHz",
"48 kHz",
"96 kHz"
};
static const char *sampleRatePreview = sampleRateList[0];
static void deviceConnect();
static void deviceStart();
void deviceRenderMenu()
{
if (ImGui::BeginMenu("Run")) {
static const char *connectLabel = "Connect";
if (ImGui::MenuItem(connectLabel)) {
deviceConnect();
connectLabel = m_device == nullptr ? "Connect" : "Disconnect";
}
static const char *startLabel = "Start";
if (ImGui::MenuItem(startLabel)) {
deviceStart();
startLabel = m_device != nullptr && m_device->is_running() ? "Stop" : "Start";
}
/**
TODO: Run menu:
measure
draw
log
upload
unload
buffer size
load siggen
run siggen
*/
ImGui::MenuItem("Upload algorithm");
ImGui::MenuItem("Unload algorithm");
ImGui::MenuItem("Measure Code Time");
ImGui::MenuItem("Draw samples");
ImGui::MenuItem("Log results...");
ImGui::MenuItem("Load signal generator");
ImGui::MenuItem("Start signal generator");
ImGui::EndMenu();
}
}
void deviceRenderToolbar()
{
ImGui::SameLine();
ImGui::SetNextItemWidth(100);
if (ImGui::BeginCombo("", sampleRatePreview)) {
for (int i = 0; i < 6; ++i) {
if (ImGui::Selectable(sampleRateList[i])) {
sampleRatePreview = sampleRateList[i];
if (m_device != nullptr && !m_device->is_running())
m_device->set_sample_rate(i);
}
}
ImGui::EndCombo();
}
}
void deviceConnect()
{
if (m_device == nullptr) {
stmdsp::scanner scanner;
if (auto devices = scanner.scan(); devices.size() > 0) {
m_device = new stmdsp::device(devices.front());
if (m_device->connected()) {
sampleRatePreview = sampleRateList[m_device->get_sample_rate()];
statusMessage = "Connected!";
} else {
delete m_device;
m_device = nullptr;
statusMessage = "Failed to connect.";
}
} else {
statusMessage = "No devices found.";
}
} else {
delete m_device;
m_device = nullptr;
statusMessage = "Disconnected.";
}
}
void deviceStart()
{
if (m_device == nullptr) {
statusMessage = "No device connected.";
return;
}
if (m_device->is_running()) {
m_device->continuous_stop();
statusMessage = "Ready.";
} else {
m_device->continuous_start();
statusMessage = "Running.";
}
}
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