Increase OLED refresh rate

2023-04-21 19:27:59 +02:00 · 2023-04-21 19:27:59 +02:00 · 17f9cd6367
parent 8dab83dad6
commit 17f9cd6367
1 changed files with 2 additions and 0 deletions
--- a/AfRApay.MateCard/src/oled.cpp
+++ b/AfRApay.MateCard/src/oled.cpp
@ -15,6 +15,8 @@ OLED::OLED(U8G2 u8g2) {

 void OLED::begin() {
 	u8g2.begin();
+	// default value is 0x80, clock divide ratio (0x00=1) and oscillator frequency (0x8)
+	u8g2.sendF("ca", 0xd5, 0xF0); // set the clock divider to something faster (so we get a better framerate)
 	u8g2.setFont(u8g2_font_bpixel_te);
 	u8g2_uint_t maxLength = 127 - u8g2.getUTF8Width("00:00:00 ");