You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
|
|
|
|
#include <ESP8266_and_ESP32_OLED_driver_for_SSD1306_displays/src/SSD1306Wire.h>
|
|
#define DISPLAY_PAGES 4
|
|
|
|
String debug_buffer[5] = {"", "", "", "", ""};
|
|
SSD1306Wire display(0x3c, I2C_SDA, I2C_SCL); // ADDRESS, SDA, SCL
|
|
unsigned long displayEvent = 0;
|
|
uint8_t displayPage = 0;
|
|
|
|
void draw_OLED_header()
|
|
{
|
|
#ifdef FDRS_GATEWAY
|
|
display.setFont(ArialMT_Plain_10);
|
|
display.clear();
|
|
display.setTextAlignment(TEXT_ALIGN_LEFT);
|
|
display.drawString(0, 0, "MAC: " + String(UNIT_MAC, HEX));
|
|
display.setTextAlignment(TEXT_ALIGN_CENTER);
|
|
display.drawString(63, 0, OLED_HEADER);
|
|
display.setTextAlignment(TEXT_ALIGN_RIGHT);
|
|
display.drawString(127, 0, "TBD");
|
|
display.display();
|
|
display.setTextAlignment(TEXT_ALIGN_LEFT);
|
|
display.setFont(ArialMT_Plain_10);
|
|
#endif
|
|
#ifdef FDRS_NODE
|
|
display.setFont(ArialMT_Plain_10);
|
|
display.clear();
|
|
display.setTextAlignment(TEXT_ALIGN_LEFT);
|
|
display.drawString(0, 0, "ID: " + String(READING_ID));
|
|
display.setTextAlignment(TEXT_ALIGN_CENTER);
|
|
display.drawString(63, 0, OLED_HEADER);
|
|
display.setTextAlignment(TEXT_ALIGN_RIGHT);
|
|
display.drawString(127, 0, "GW: " + String(GTWY_MAC, HEX));
|
|
display.display();
|
|
display.setTextAlignment(TEXT_ALIGN_LEFT);
|
|
display.setFont(ArialMT_Plain_10);
|
|
#endif
|
|
display.drawHorizontalLine(0, 15, 128);
|
|
display.drawHorizontalLine(0, 16, 128);
|
|
}
|
|
|
|
void drawDebugPage() {
|
|
draw_OLED_header();
|
|
uint8_t lineNumber = 0;
|
|
for (uint8_t i = 0; i < 5; i++)
|
|
{
|
|
uint8_t ret = display.FDRS_drawStringMaxWidth(0, 17 + (lineNumber * 9), 127, debug_buffer[i]);
|
|
lineNumber = ret + lineNumber;
|
|
if (lineNumber > 5)
|
|
break;
|
|
}
|
|
display.display();
|
|
}
|
|
|
|
void debug_OLED(String debug_text)
|
|
{
|
|
displayEvent = millis()/1000; // Display Event is tracked in units of seconds
|
|
displayPage = 0;
|
|
display.clear();
|
|
|
|
for (uint8_t i = 4; i > 0; i--)
|
|
{
|
|
|
|
debug_buffer[i] = debug_buffer[i - 1];
|
|
}
|
|
debug_buffer[0] = String(millis() / 1000) + " " + debug_text;
|
|
drawDebugPage();
|
|
}
|
|
|
|
void drawBlankPage() {
|
|
display.clear();
|
|
display.display();
|
|
}
|
|
|
|
void drawStatusPage() {
|
|
// draw_OLED_header();
|
|
// display.FDRS_drawStringMaxWidth(0, 17, 127, "Status Page 1 " + String(millis()/1000));
|
|
// display.display();
|
|
}
|
|
|
|
void drawPage2() {
|
|
// draw_OLED_header();
|
|
// display.FDRS_drawStringMaxWidth(0, 17, 127, "Page 2 " + String(millis()/1000));
|
|
// display.display();
|
|
}
|
|
|
|
void drawPage3() {
|
|
// draw_OLED_header();
|
|
// display.FDRS_drawStringMaxWidth(0, 17, 127, "Page 3 " + String(millis()/1000));
|
|
// display.display();
|
|
}
|
|
|
|
// write display content to display buffer
|
|
// nextpage = true -> flip 1 page
|
|
// When debug info comes in then switch to debug page
|
|
// after 60 seconds switch to blank page to save screen
|
|
void drawPageOLED(bool nextpage) {
|
|
|
|
if((millis()/1000 - displayEvent) > OLED_PAGE_SECS && nextpage) {
|
|
displayPage = (displayPage >= DISPLAY_PAGES) ? 0 : (displayPage + 1);
|
|
displayEvent = millis()/1000;
|
|
display.clear();
|
|
|
|
switch(displayPage) {
|
|
|
|
// page 0: debug output
|
|
// page 1: gateway/node status
|
|
// page 2: to be defined
|
|
// page 3: to be defined
|
|
// page 4: blank (screen saver)
|
|
|
|
case 0: // display debug output
|
|
drawDebugPage();
|
|
break;
|
|
case 1: // gateway/node status
|
|
// drawStatusPage();
|
|
// break;
|
|
case 2: // to be defined later
|
|
// drawPage2();
|
|
// break;
|
|
case 3: // to be defined later
|
|
// drawPage3();
|
|
// break;
|
|
case 4: // Blank page
|
|
drawBlankPage();
|
|
break;
|
|
default: // Blank page
|
|
drawBlankPage();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void init_oled(){
|
|
pinMode(OLED_RST, OUTPUT);
|
|
digitalWrite(OLED_RST, LOW);
|
|
delay(30);
|
|
digitalWrite(OLED_RST, HIGH);
|
|
display.init();
|
|
display.flipScreenVertically();
|
|
draw_OLED_header();
|
|
} |