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Start building a text renderer

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This commit is contained in:
Correl Roush 2023-01-22 16:45:40 -05:00
parent 152144671d
commit 77dca1afab
1 changed files with 32 additions and 4 deletions
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36
src/main.cpp
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@ -9,16 +9,16 @@
class App {
public:
virtual void loop() = 0;
enum Choices {Clock, OTA};
enum Choices {Clock, OTA, Text};
};
class OTA: public App {
public:
OTA() {
M5.Display.setEpdMode(epd_text);
M5.Display.startWrite();
M5.Display.clearDisplay(TFT_WHITE);
M5.Display.setFont(&fonts::Font0);
M5.Display.setEpdMode(epd_text);
M5.Display.setCursor(0, 10);
M5.Display.printf("SSID: %s\n", WIFI_SSID);
M5.Display.printf("IP Address: %s\n", WiFi.localIP().toString());
@ -56,9 +56,9 @@ protected:
class Clock: public App {
public:
Clock() {
M5.Display.setEpdMode(epd_fast);
M5.Display.clearDisplay(TFT_WHITE);
M5.Display.setFont(&fonts::Orbitron_Light_32);
M5.Display.setEpdMode(epd_fast);
}
void loop() {
static constexpr const char* const wd[7] = {"Sun","Mon","Tue","Wed","Thr","Fri","Sat"};
@ -84,6 +84,29 @@ public:
}
};
class Text: public App {
public:
Text() {
M5.Display.setEpdMode(epd_quality);
M5.Display.clearDisplay(TFT_WHITE);
auto font = &fonts::FreeSans9pt7b;
lgfx::v1::FontMetrics metrics;
font->getDefaultMetric(&metrics);
M5.Display.setFont(font);
M5.Display.setTextSize(3);
auto t_x = M5.Display.getTextSizeX();
auto t_y = M5.Display.getTextSizeY();
auto t_p = M5.Display.getTextPadding();
M5.Display.setCursor(0, 0);
M5.Display.printf("FreeSans9pt7b\n");
auto c_y = M5.Display.getCursorY();
M5.Display.printf("Y: %d\nH: %2.2f\nW:%2.2f\nPadding: %d\n", c_y, t_y, t_x, t_p);
M5.Display.printf("Y Advance: %d\n", metrics.y_advance); // This here, this is the actual Y height of the text
}
void loop() {
}
};
AsyncWebServer server(80);
App* app;
App::Choices current_app;
@ -141,6 +164,9 @@ void switch_app(App::Choices next) {
case App::Clock:
app = new Clock;
break;
case App::Text:
app = new Text;
break;
case App::OTA:
default:
app = new OTA;
@ -155,8 +181,10 @@ void loop()
App::Choices next = current_app;
if (M5.BtnA.wasClicked()) {
next = App::Clock;
} else if (M5.BtnC.wasClicked()) {
} else if (M5.BtnB.wasClicked()) {
next = App::OTA;
} else if (M5.BtnC.wasClicked()) {
next = App::Text;
}
if (next != current_app) {
switch_app(next);