Kenji Arai / ST7565_SPI_LCD

Extended library from C12832 Lib. by Peter Drescher, Chris Styles & Mihail Stoyanov. LCD in the market such as AQM1248A (Akizuki), AD-12864-SPI (antendo), NHD-C12832 (Newhaven), ST7565 (adafruit) and so on

Dependents:   CW_Decoder_using_FFT_on_F446 LPC1114_SPI_LCD_ST7565family_test

Fork of C12832 by Components

Original library is below link.
http://mbed.org/teams/components/code/C12832/
https://mbed.org/users/dreschpe/code/C12832_lcd/

I extended applicable LCD's not only 128 x 32 but also 128 x 48 and 128 x 64 type of SPI LCD using ST7565 controller.
I have checked AD-12864-SPI and AQM1248 LCD.
/media/uploads/kenjiArai/ad-12864-spi_12.png /media/uploads/kenjiArai/aqm12848_2.png

Import programLPC1114_SPI_LCD_ST7565family_test

Controller chip is ST7565

Last commit 27 Feb 2021 by Kenji Arai

Diff: ST7565_SPI_LCD.cpp

Revision:
22:7d03976a0cb3
Parent:
20:5b329c2a1ffe
Child:
23:233a0d635d9d
--- a/ST7565_SPI_LCD.cpp	Mon Dec 01 22:21:04 2014 +0000
+++ b/ST7565_SPI_LCD.cpp	Sat Dec 13 05:29:11 2014 +0000
@@ -4,7 +4,7 @@
         http://www.page.sannet.ne.jp/kenjia/index.html
         http://mbed.org/users/kenjiArai/
             Started: September 20th, 2014
-            Revised: September 21st, 2014
+            Revised: December  13th, 2014
 
     original file: C12832.cpp
     original Library name: C12832
@@ -113,6 +113,7 @@
 
 void ST7565::set_contrast(unsigned int o){
     contrast = o;
+    wr_cmd(0x23);      //  Vo voltage reg.
     wr_cmd(0x81);      //  set volume
     wr_cmd(o & 0x3F);
 }