SPI,I2C,RTC

Dependencies:   MFRC522_Updated ssd1306_library

Revision:
2:8083cd0c48a8
Parent:
1:fd4f40b923e7
Child:
3:bd37bcc0ec09
--- a/main.cpp	Tue May 19 18:44:13 2020 +0000
+++ b/main.cpp	Tue May 19 19:04:33 2020 +0000
@@ -1,12 +1,23 @@
 #include "mbed.h"
 #include "stdio.h"
 #include "string.h"
-
+#include "ssd1306.h"
+SSD1306 lcd (I2C_SDA, I2C_SCL); 
 Serial pc(USBTX, USBRX);
 
 int main() {
     set_time(1589850133);  
-
+    lcd.speed (SSD1306::Medium);
+    
+    lcd.init();                   
+    lcd.cls();                    
+    lcd.locate (3,1);             
+    lcd.printf ("Hello, world!"); 
+    lcd.line (  6, 22, 114, 22, SSD1306::Normal); 
+    lcd.line (114, 22, 114, 33, SSD1306::Normal); 
+    lcd.line (114, 33,   6, 33, SSD1306::Normal); 
+    lcd.line (  6, 33,   6, 22, SSD1306::Normal); 
+    lcd.fill (0, 0);            
     while (true) {
         time_t seconds = time(NULL);