updated for 256x64 display

.gitignore

@@ -0,0 +1 @@
+**/.DS_Store

MilliOhmMeter_FW/lib/oled/OLEDDisplay.h

@@ -93,11 +93,11 @@
 
 #endif
 
-enum OLEDDISPLAY_COLOR {
+// enum OLEDDISPLAY_COLOR {
-  BLACK = 0,
+//   BLACK = 0,
-  WHITE = 1,
+//   WHITE = 1,
-  INVERSE = 2
+//   INVERSE = 2
-};
+// };
 
 enum OLEDDISPLAY_TEXT_ALIGNMENT {
   TEXT_ALIGN_LEFT = 0,

MilliOhmMeter_FW/platformio.ini

@@ -13,5 +13,7 @@ platform = espressif32
 board = heltec_wifi_lora_32_V2
 framework = arduino
 monitor_speed = 115200
+lib_ldf_mode = deep+
 lib_deps = 
-  #heltecautomation/Heltec ESP32 Dev-Boards@^1.1.0
+	winneymj/ESP8266 SSD1322@^1.0.6
+	adafruit/Adafruit GFX Library@^1.10.10

MilliOhmMeter_FW/src/board.h

@@ -1,3 +1,13 @@
 #pragma once
 
-void initBoard(void);
+void initBoard(void);
+
+#define HAS_DISPLAY
+#define HAS_SSD1322
+//#define HAS_SSD1306
+
+
+
+#define OLED_CS     5  // , CS - Chip select
+#define OLED_DC     17    // DC digital signal
+#define OLED_RESET  0   // using hardware !RESET from Arduino insteadx

MilliOhmMeter_FW/src/display.cpp

@@ -1,7 +1,9 @@
 #include "display.h"
 
-SSD1306Wire display(0x3c, SDA_OLED, SCL_OLED, RST_OLED, GEOMETRY_128_64);
+
-;
+#ifdef HAS_SSD1306
+  SSD1306Wire display(0x3c, SDA_OLED, SCL_OLED, RST_OLED, GEOMETRY_128_64);
+
 OLEDDisplayUi ui(&display);
 displayState displaystate = mainscreen;
 bool stateMutex = true;
@@ -207,4 +209,358 @@ void handleDisplay(void)
   int remainingTimeBudget = ui.update();
 
   Serial.printf("DT=%u;", remainingTimeBudget);
-}
+}
+
+#endif
+#ifdef HAS_SSD1322
+
+
+
+// ATMega32u4 pins
+//#define OLED_DC    8 //  D8  - B4
+//#define OLED_CS    17 // D17 - B0
+//#define OLED_RESET 9  // D9  - B5
+
+//hardware SPI - only way to go. Can get 110 FPS
+ESP8266_SSD1322 display(1,MOSI,OLED_DC,0, OLED_CS);
+//int8_t SID, int8_t SDA, int8_t SCLK, int8_t DC, int8_t RST, int8_t CS
+
+#define NUMFLAKES 10
+#define XPOS 0
+#define YPOS 1
+#define DELTAY 2
+
+#define LOGO16_GLCD_HEIGHT 16 
+#define LOGO16_GLCD_WIDTH  16 
+static const unsigned char PROGMEM logo16_glcd_bmp[] =
+{ B00000000, B11000000,
+  B00000001, B11000000,
+  B00000001, B11000000,
+  B00000011, B11100000,
+  B11110011, B11100000,
+  B11111110, B11111000,
+  B01111110, B11111111,
+  B00110011, B10011111,
+  B00011111, B11111100,
+  B00001101, B01110000,
+  B00011011, B10100000,
+  B00111111, B11100000,
+  B00111111, B11110000,
+  B01111100, B11110000,
+  B01110000, B01110000,
+  B00000000, B00110000 };
+
+#if (SSD1322_LCDHEIGHT != 64)
+#error("Height incorrect, please fix ESP8266_SSD1322.h!");
+#endif
+
+// void c_displayMeasureMode::drawMeasureMode(OLEDDisplay *display, measureMode mode, int16_t x, int16_t y)
+// {
+
+// }
+
+
+void testdrawbitmap(const uint8_t *bitmap, uint8_t w, uint8_t h) {
+  uint8_t icons[NUMFLAKES][3];
+ 
+  // initialize
+  for (uint8_t f=0; f< NUMFLAKES; f++) {
+    icons[f][XPOS] = random(display.width());
+    icons[f][YPOS] = 0;
+    icons[f][DELTAY] = random(5) + 1;
+    
+    Serial.print("x: ");
+    Serial.print(icons[f][XPOS], DEC);
+    Serial.print(" y: ");
+    Serial.print(icons[f][YPOS], DEC);
+    Serial.print(" dy: ");
+    Serial.println(icons[f][DELTAY], DEC);
+  }
+
+  while (1) {
+    // draw each icon
+    for (uint8_t f=0; f< NUMFLAKES; f++) {
+      display.drawBitmap(icons[f][XPOS], icons[f][YPOS], logo16_glcd_bmp, w, h, WHITE);
+    }
+    display.display();
+    delay(200);
+    
+    // then erase it + move it
+    for (uint8_t f=0; f< NUMFLAKES; f++) {
+      display.drawBitmap(icons[f][XPOS], icons[f][YPOS],  logo16_glcd_bmp, w, h, BLACK);
+      // move it
+      icons[f][YPOS] += icons[f][DELTAY];
+      // if its gone, reinit
+      if (icons[f][YPOS] > display.height()) {
+	icons[f][XPOS] = random(display.width());
+	icons[f][YPOS] = 0;
+	icons[f][DELTAY] = random(5) + 1;
+      }
+    }
+   }
+}
+
+
+void testdrawchar(void) {
+  display.setTextSize(1);
+  display.setTextColor(WHITE);
+  display.setCursor(0,0);
+
+  for (uint8_t i=0; i < 168; i++) {
+    if (i == '\n') continue;
+    display.write(i);
+    if ((i > 0) && (i % 21 == 0))
+      display.println();
+  }    
+  display.display();
+}
+
+void testdrawcircle(void) {
+  for (int16_t i=0; i<display.height(); i+=2) {
+    display.drawCircle(display.width()/2, display.height()/2, i, WHITE);
+    display.display();
+  }
+}
+
+void testfillrect(void) {
+  uint8_t color = 1;
+  for (int16_t i=0; i<display.height()/2; i+=3) {
+    // alternate colors
+    display.fillRect(i, i, display.width()-i*2, display.height()-i*2, color%2);
+    display.display();
+    color++;
+  }
+}
+
+void testdrawtriangle(void) {
+  for (int16_t i=0; i<min(display.width(),display.height())/2; i+=5) {
+    display.drawTriangle(display.width()/2, display.height()/2-i,
+                     display.width()/2-i, display.height()/2+i,
+                     display.width()/2+i, display.height()/2+i, WHITE);
+    display.display();
+  }
+}
+
+void testfilltriangle(void) {
+  uint8_t color = WHITE;
+  for (int16_t i=min(display.width(),display.height())/2; i>0; i-=5) {
+    display.fillTriangle(display.width()/2, display.height()/2-i,
+                     display.width()/2-i, display.height()/2+i,
+                     display.width()/2+i, display.height()/2+i, WHITE);
+    if (color == WHITE) color = BLACK;
+    else color = WHITE;
+    display.display();
+  }
+}
+
+void testdrawroundrect(void) {
+  for (int16_t i=0; i<display.height()/2-2; i+=2) {
+    display.drawRoundRect(i, i, display.width()-2*i, display.height()-2*i, display.height()/4, WHITE);
+    display.display();
+  }
+}
+
+void testfillroundrect(void) {
+  uint8_t color = WHITE;
+  for (int16_t i=0; i<display.height()/2-2; i+=2) {
+    display.fillRoundRect(i, i, display.width()-2*i, display.height()-2*i, display.height()/4, color);
+    if (color == WHITE) color = BLACK;
+    else color = WHITE;
+    display.display();
+  }
+}
+   
+void testdrawrect(void) {
+  for (int16_t i=0; i<display.height()/2; i+=2) {
+    display.drawRect(i, i, display.width()-2*i, display.height()-2*i, WHITE);
+    display.display();
+  }
+}
+
+void testdrawline() {  
+  for (int16_t i=0; i<display.width(); i+=4) {
+    display.drawLine(0, 0, i, display.height()-1, WHITE);
+    display.display();
+  }
+  for (int16_t i=0; i<display.height(); i+=4) {
+    display.drawLine(0, 0, display.width()-1, i, WHITE);
+    display.display();
+  }
+  delay(250);
+  
+  display.clearDisplay();
+  for (int16_t i=0; i<display.width(); i+=4) {
+    display.drawLine(0, display.height()-1, i, 0, WHITE);
+    display.display();
+  }
+  for (int16_t i=display.height()-1; i>=0; i-=4) {
+    display.drawLine(0, display.height()-1, display.width()-1, i, WHITE);
+    display.display();
+  }
+  delay(250);
+  
+  display.clearDisplay();
+  for (int16_t i=display.width()-1; i>=0; i-=4) {
+    display.drawLine(display.width()-1, display.height()-1, i, 0, WHITE);
+    display.display();
+  }
+  for (int16_t i=display.height()-1; i>=0; i-=4) {
+    display.drawLine(display.width()-1, display.height()-1, 0, i, WHITE);
+    display.display();
+  }
+  delay(250);
+
+  display.clearDisplay();
+  for (int16_t i=0; i<display.height(); i+=4) {
+    display.drawLine(display.width()-1, 0, 0, i, WHITE);
+    display.display();
+  }
+  for (int16_t i=0; i<display.width(); i+=4) {
+    display.drawLine(display.width()-1, 0, i, display.height()-1, WHITE); 
+    display.display();
+  }
+  delay(250);
+}
+
+void testscrolltext(void) {
+  display.setTextSize(2);
+  display.setTextColor(WHITE);
+  display.setCursor(10,0);
+  display.clearDisplay();
+  display.println("scroll");
+  display.display();
+ 
+  display.startscrollright(0x00, 0x0F);
+  delay(2000);
+  display.stopscroll();
+  delay(1000);
+  display.startscrollleft(0x00, 0x0F);
+  delay(2000);
+  display.stopscroll();
+  delay(1000);    
+  display.startscrolldiagright(0x00, 0x07);
+  delay(2000);
+  display.startscrolldiagleft(0x00, 0x07);
+  delay(2000);
+  display.stopscroll();
+}
+
+void initDisplay()   {                
+  Serial.begin(9600);
+  
+  // Initialize and perform reset
+  display.begin(true);
+  // init done
+  
+  // Show image buffer on the display hardware.
+  // Since the buffer is intialized with an Adafruit splashscreen
+  // internally, this will display the splashscreen.
+  display.display();
+  delay(2000);
+
+  // Clear the buffer.
+  display.clearDisplay();
+
+  // draw a single pixel
+  display.drawPixel(10, 10, WHITE);
+  // Show the display buffer on the hardware.
+  // NOTE: You _must_ call display after making any drawing commands
+  // to make them visible on the display hardware!
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw many lines
+  testdrawline();
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw rectangles
+  testdrawrect();
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw multiple rectangles
+  testfillrect();
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw mulitple circles
+  testdrawcircle();
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw a white circle, 10 pixel radius
+  display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  testdrawroundrect();
+  delay(2000);
+  display.clearDisplay();
+
+  testfillroundrect();
+  delay(2000);
+  display.clearDisplay();
+
+  testdrawtriangle();
+  delay(2000);
+  display.clearDisplay();
+   
+  testfilltriangle();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw the first ~12 characters in the font
+  testdrawchar();
+  display.display();
+  delay(2000);
+  display.clearDisplay();
+
+  // draw scrolling text
+  testscrolltext();
+  delay(2000);
+  display.clearDisplay();
+  
+  // text display tests
+  display.setTextSize(1);
+  display.setTextColor(WHITE);
+  display.setCursor(0,0);
+  display.println("Hello, world!");
+  display.setTextColor(BLACK, WHITE); // 'inverted' text
+  display.println(3.141592);
+  display.setTextSize(2);
+  display.setTextColor(WHITE);
+  display.print("0x"); display.println(0xDEADBEEF, HEX);
+  display.display();
+  delay(2000);
+
+  // miniature bitmap display
+  display.clearDisplay();
+  display.drawBitmap(30, 16,  logo16_glcd_bmp, 16, 16, 1);
+  display.display();
+
+  // invert the display
+  display.invertDisplay(true);
+  delay(1000); 
+  display.invertDisplay(false);
+  delay(1000); 
+
+  // draw a bitmap icon and 'animate' movement
+  testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_HEIGHT, LOGO16_GLCD_WIDTH);
+}
+
+
+void handleDisplay() {
+  
+}
+
+
+
+
+#endif

MilliOhmMeter_FW/src/display.h

@@ -1,8 +1,23 @@
 #pragma once
-#include "SSD1306Wire.h"
+
-#include "OLEDDisplayUi.h"
+#include <SPI.h>
+#include "board.h"
+
+#ifdef HAS_SSD1306
+  #include "SSD1306Wire.h"
+  #include "OLEDDisplayUi.h"
+#endif
+#ifdef HAS_SSD1322
+  #include <Adafruit_GFX.h>
+  #include <ESP8266_SSD1322.h>
+#endif
+
 #include "measure.h"
 
+
+
+
+
 #include "image.h"
 
 #define CONTROLSTRIP_YPOS 63 - 10 - 4
@@ -19,6 +34,7 @@ enum displayState
   setupscreen
 };
 
+#ifdef HAS_SSD1306
 class c_displayMeasureMode
 {
 public:
@@ -29,6 +45,7 @@ public:
   c_displayMeasureMode(measureMode mode, uint16_t xpos, uint16_t width, String name) : _mode(mode), _xpos(xpos), _width(width), _name(name) {}
   void drawMeasureMode(OLEDDisplay *display, measureMode mode, int16_t x, int16_t y);
 };
+#endif
 
 void initDisplay(void);
 void handleDisplay(void);