mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-21 21:45:04 -05:00
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
#include "mcu_temperature.hpp"
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#include "ui_painter.hpp"
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#include "portapack.hpp"
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using namespace portapack;
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namespace ui::external_app::mcu_temperature {
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void McuTemperatureWidget::paint(Painter& painter) {
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const auto logger = portapack::temperature_logger;
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const auto rect = screen_rect();
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const Color color_background{0, 0, 64};
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const Color color_foreground = Theme::getInstance()->fg_green->foreground;
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const Color color_reticle{128, 128, 128};
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const auto graph_width = static_cast<int>(logger.capacity()) * bar_width;
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const Rect graph_rect{
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rect.left() + (rect.width() - graph_width) / 2, rect.top() + 8,
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graph_width, rect.height()};
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const Rect frame_rect{
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graph_rect.left() - 1, graph_rect.top() - 1,
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graph_rect.width() + 2, graph_rect.height() + 2};
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painter.draw_rectangle(frame_rect, color_reticle);
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painter.fill_rectangle(graph_rect, color_background);
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const auto history = logger.history();
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for (size_t i = 0; i < history.size(); i++) {
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const Coord x = graph_rect.right() - (history.size() - i) * bar_width;
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const auto sample = history[i];
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const auto temp = temperature(sample);
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const auto y = screen_y(temp, graph_rect);
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const Dim bar_height = graph_rect.bottom() - y;
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painter.fill_rectangle({x, y, bar_width, bar_height}, color_foreground);
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}
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if (!history.empty()) {
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const auto sample = history.back();
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const auto temp = temperature(sample);
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const auto last_y = screen_y(temp, graph_rect);
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const Coord x = graph_rect.right() + 8;
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const Coord y = last_y - 8;
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painter.draw_string({x, y}, style(), temperature_str(temp));
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}
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const auto display_temp_max = display_temp_min + (graph_rect.height() / display_temp_scale);
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for (auto temp = display_temp_min; temp <= display_temp_max; temp += 10) {
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const int32_t tick_length = 6;
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const auto tick_x = graph_rect.left() - tick_length;
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const auto tick_y = screen_y(temp, graph_rect);
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painter.fill_rectangle({tick_x, tick_y, tick_length, 1}, color_reticle);
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const auto text_x = graph_rect.left() - temp_len * 8 - 8;
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const auto text_y = tick_y - 8;
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painter.draw_string({text_x, text_y}, style(), temperature_str(temp));
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}
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}
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McuTemperatureWidget::temperature_t McuTemperatureWidget::temperature(const sample_t sensor_value) const {
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// Scaling is different for MAX2837 vs MAX2839 so it's now done in the respective chip-specific module
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return sensor_value;
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}
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std::string McuTemperatureWidget::temperature_str(const temperature_t temperature) const {
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return to_string_dec_int(temperature, temp_len - 2) + STR_DEGREES_C;
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}
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Coord McuTemperatureWidget::screen_y(
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const temperature_t temperature,
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const Rect& rect) const {
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int y_raw = rect.bottom() - ((temperature - display_temp_min) * display_temp_scale);
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const auto y_limit = std::min(rect.bottom(), std::max(rect.top(), y_raw));
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return y_limit;
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}
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McuTemperatureView::McuTemperatureView(NavigationView& nav) {
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add_children({
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&text_title,
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&temperature_widget,
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&button_done,
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});
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button_done.on_select = [&nav](Button&) { nav.pop(); };
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}
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void McuTemperatureView::focus() {
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button_done.focus();
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}
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} // namespace ui::external_app::mcu_temperature
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