Revision 17:b116da3bffbb, committed 2021-04-19

Comitter:

pfammjur

Date:

Mon Apr 19 19:21:26 2021 +0000

Parent:

16:7fb1d4d3525d

Child:

18:6ab8b740e55a

Commit message:

1st running display test.

Changed in this revision

--- a/Adafruit_SSD1306.cpp	Tue Nov 11 22:08:20 2014 +0000
+++ b/Adafruit_SSD1306.cpp	Mon Apr 19 19:21:26 2021 +0000
@@ -22,6 +22,7 @@
 
 #include "mbed.h"
 #include "Adafruit_SSD1306.h"
+#include "platform/mbed_thread.h"                //Muss immer rein
 
 #define SSD1306_SETCONTRAST 0x81
 #define SSD1306_DISPLAYALLON_RESUME 0xA4
@@ -49,11 +50,11 @@
 {
     rst = 1;
     // VDD (3.3V) goes high at start, lets just chill for a ms
-    wait_ms(1);
+    thread_sleep_for(1);
     // bring reset low
     rst = 0;
     // wait 10ms
-    wait_ms(10);
+    thread_sleep_for(10);
     // bring out of reset
     rst = 1;
     // turn on VCC (9V?)

--- a/Adafruit_SSD1306.h	Tue Nov 11 22:08:20 2014 +0000
+++ b/Adafruit_SSD1306.h	Mon Apr 19 19:21:26 2021 +0000
@@ -158,7 +158,7 @@
 class Adafruit_SSD1306_I2c : public Adafruit_SSD1306
 {
 public:
-	#define SSD_I2C_ADDRESS     0x78
+	#define SSD_I2C_ADDRESS     0x7A
 	/** Create a SSD1306 I2C transport display driver instance with the specified RST pin name, the I2C address, as well as the display dimensions
 	 *
 	 * Required parameters

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OLEDTest.cpp	Mon Apr 19 19:21:26 2021 +0000
@@ -0,0 +1,63 @@
+/*
+ *  Copyright (c) 2012 Neal Horman - http://www.wanlink.com
+ *  
+ *  License: MIT open source (http://opensource.org/licenses/MIT)
+ *      Summary;
+ *      Use / modify / distribute / publish it how you want and 
+ *      if you use it, or don't, you can't hold me liable for how
+ *      it does or doesn't work.
+ *      If it doesn't work how you want, don't use it, or change
+ *      it so that it does work.
+ */
+ 
+#include "mbed.h"
+#include "Adafruit_SSD1306.h"
+#include "platform/mbed_thread.h"                //Muss immer rein
+#define SCREEN_ADRESS 0x3D
+ 
+DigitalOut myled(LED1);
+static BufferedSerial pc(USBTX, USBRX);         //pc Seriel für baud
+
+using namespace std::chrono;                    //Namespce für printf
+
+
+
+// an I2C sub-class that provides a constructed default
+class I2CPreInit : public I2C
+{
+public:
+    I2CPreInit(PinName sda, PinName scl) : I2C(sda, scl)
+    {
+        frequency(400000);
+        //start();
+    };
+};
+
+ 
+I2CPreInit gI2C(I2C_SDA, I2C_SCL);         //I2CPreInit gI2C(d9,d10);
+Adafruit_SSD1306_I2c gOled2(gI2C,D4,0x7A,64,128);    //Adafruit_SSD1306_I2c gOled2(gI2C,p27);
+ 
+int main()
+{   uint16_t i=0;
+    //gOled2.begin(SSD1306_SWITCHCAPVCC);
+    thread_sleep_for(1000);
+    pc.set_baud(9600);                          //baudrate
+    gOled2.clearDisplay();
+    gOled2.drawPixel (10, 10,WHITE);
+    gOled2.display();
+    thread_sleep_for(1000);
+    gOled2.clearDisplay();
+    while(true)
+    {
+        gOled2.setTextCursor(0,0);
+        gOled2.printf("%ux%u OLED Display\r\n", gOled2.width(), gOled2.height());
+        gOled2.printf("Hello World\n");
+        gOled2.printf("Laufnr.: %d\r",i);
+        gOled2.display();
+        i++;
+        myled = !myled;
+        thread_sleep_for(1000);
+        gOled2.clearDisplay();
+        //printf("%d",i);
+    }
+}
\ No newline at end of file