98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
// <<<<<<<<<<=== === ===SSD1306: 0x3C=== === ===>>>>>>>>>>
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// 0.91inch OLED
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bool screenDefaultMode = true;
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unsigned long currentTimeMillis = millis();
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unsigned long lastTimeMillis = millis();
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// default
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String screenLine_0;
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String screenLine_1;
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String screenLine_2;
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String screenLine_3;
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// custom
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String customLine_0;
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String customLine_1;
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String customLine_2;
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String customLine_3;
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// #include <Adafruit_SSD1306.h>
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#define SCREEN_WIDTH 128 // OLED display width, in pixels
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#define SCREEN_HEIGHT 32 // OLED display height, in pixels
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#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
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#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
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Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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// init oled ctrl functions.
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void init_oled(){
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if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
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Serial.println(F("SSD1306 allocation failed"));
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}
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display.clearDisplay();
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display.setTextSize(1);
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display.setTextColor(SSD1306_WHITE);
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display.setCursor(0,0);
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display.display();
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}
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// Updata all data and flash the screen.
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void oled_update() {
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display.clearDisplay();
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display.setCursor(0,0);
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display.println(screenLine_0);
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display.println(screenLine_1);
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display.println(screenLine_2);
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display.println(screenLine_3);
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display.display();
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}
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// dev info update on oled.
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void oledInfoUpdate() {
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currentTimeMillis = millis();
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if (currentTimeMillis - lastTimeMillis > 10000) {
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inaDataUpdate();
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lastTimeMillis = currentTimeMillis;
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} else {
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return;
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}
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if (!screenDefaultMode) {
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return;
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}
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// inaDataUpdate();
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screenLine_3 = "V:"+String(loadVoltage_V);
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oled_update();
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}
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// oled ctrl.
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void oledCtrl(byte inputLineNum, String inputMegs) {
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screenDefaultMode = false;
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switch (inputLineNum) {
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case 0: customLine_0 = inputMegs;break;
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case 1: customLine_1 = inputMegs;break;
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case 2: customLine_2 = inputMegs;break;
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case 3: customLine_3 = inputMegs;break;
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}
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display.clearDisplay();
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display.setCursor(0,0);
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display.println(customLine_0);
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display.println(customLine_1);
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display.println(customLine_2);
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display.println(customLine_3);
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display.display();
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}
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// set oled as default.
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void setOledDefault(){
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screenDefaultMode = true;
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inaDataUpdate();
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screenLine_3 = "V:"+String(loadVoltage_V);
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oled_update();
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lastTimeMillis = currentTimeMillis;
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} |