Bundle SoftwareI2C library (with edits)

libraries/Arduino_Software_I2C-master/examples/OLED_Display/OLED_Display.ino

@@ -0,0 +1,50 @@
+#include "SoftwareI2C.h"
+SoftwareI2C WireS1;
+SoftwareI2C WireS2;
+
+
+#include "SeeedGrayOLED.h"
+#include <avr/pgmspace.h>
+
+SeeedGrayOLED SeeedGrayOled1;
+SeeedGrayOLED SeeedGrayOled2;
+
+
+void setup() {
+    SeeedGrayOled1.initSoftwareI2C(&WireS1, 3, 2);     // wire, sda, scl
+
+    SeeedGrayOled1.init(SSD1327);
+    SeeedGrayOled1.clearDisplay();     //Clear Display.
+    SeeedGrayOled1.setNormalDisplay(); //Set Normal Display Mode
+    SeeedGrayOled1.setVerticalMode();  // Set to vertical mode for displaying text
+
+
+    for (char i = 0; i < 12 ; i++) {
+        SeeedGrayOled1.setTextXY(i, 0); //set Cursor to ith line, 0th column
+        SeeedGrayOled1.setGrayLevel(i); //Set Grayscale level. Any number between 0 - 15.
+        SeeedGrayOled1.putString("11111111"); //Print Hello World
+    }
+
+
+    SeeedGrayOled2.initSoftwareI2C(&WireS2, 5, 4);     // wire, sda, scl
+
+    SeeedGrayOled2.init(SSD1327);             //initialize SEEED OLED display
+    SeeedGrayOled2.clearDisplay();     //Clear Display.
+    SeeedGrayOled2.setNormalDisplay(); //Set Normal Display Mode
+    SeeedGrayOled2.setVerticalMode();  // Set to vertical mode for displaying text
+
+    for (char i = 0; i < 12 ; i++) {
+        SeeedGrayOled2.setTextXY(i, 0); //set Cursor to ith line, 0th column
+        SeeedGrayOled2.setGrayLevel(i); //Set Grayscale level. Any number between 0 - 15.
+        SeeedGrayOled2.putString("00000000"); //Print Hello World
+    }
+
+
+}
+
+void loop() {
+
+}
+
+
+

libraries/Arduino_Software_I2C-master/examples/SoftwareI2C_Scan/SoftwareI2C_Scan.ino

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+// i2c scan
+#include "SoftwareI2C.h"
+
+SoftwareI2C softwarei2c;
+
+void setup() {
+    Serial.begin(115200);
+    softwarei2c.begin(3, 2);       // sda, scl
+    Serial.println("begin to scan...");
+}
+
+void loop() {
+    for (unsigned char i = 1; i <= 127; i++) {
+        if (softwarei2c.beginTransmission(i)) {
+            Serial.print("0x");
+            Serial.println(i, HEX);
+
+            while (1);
+        }
+        softwarei2c.endTransmission();
+    }
+
+    Serial.println("find nothing");
+    while (1);
+
+}