SPI,I2C,RTC

Dependencies:   MFRC522_Updated ssd1306_library

Revision:
4:500f1ba2d17a
Parent:
3:bd37bcc0ec09
Child:
5:e86f65d4cdf2
diff -r bd37bcc0ec09 -r 500f1ba2d17a main.cpp
--- a/main.cpp	Tue May 19 19:33:57 2020 +0000
+++ b/main.cpp	Wed May 20 01:24:13 2020 +0000
@@ -26,6 +26,7 @@
     lcd.line (114, 33,   6, 33, SSD1306::Normal);
     lcd.line (  6, 33,   6, 22, SSD1306::Normal);
     lcd.fill (0, 0);
+    lcd.redraw();
     while (true) {
         set_time(q);
         time_t seconds = time(NULL);