jesse37230 / u8glib

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How can avoid noisy boot up page ? #268

Closed GoogleCodeExporter closed 8 years ago

GoogleCodeExporter commented 8 years ago
What steps will reproduce the problem?
1. UNO Connect with NHD OLED using U8GLIB_NHD31OLED_2X_GR u8g(12, 11, 10, 9).
2. Plug in USB power or VIN 5V power
3. When OLED start or boot up process it generate noisy page first. 

What is the expected output? What do you see instead?

Want to have clean boot up or start with blank page.

What version of the product are you using? On what operating system?

Up to date u8glib library and other software.

Please provide any additional information below.

Please, see attached clip and help me to solve problem.

Original issue reported on code.google.com by coffeega...@gmail.com on 25 Jun 2014 at 3:38

Attachments:

GoogleCodeExporter commented 8 years ago
1. In file
remove/comment lines 160 and 161: u8g_dev_ssd1322_nhd31oled_gr.c
  U8G_ESC_ADR(0),                   /* instruction mode */
  0x0af,                                 /* display on */

2. in your code, execute the picture loop without body (this will clear the 
screen),
3. execute the sleep off command (which will turn on the display)

Original comment by olikr...@gmail.com on 25 Jun 2014 at 6:07

GoogleCodeExporter commented 8 years ago
Thank you so much!!! It works great~!!! 

Original comment by coffeega...@gmail.com on 26 Jun 2014 at 2:36

GoogleCodeExporter commented 8 years ago
good, i will close this issue then..

Original comment by olikr...@gmail.com on 26 Jun 2014 at 4:38

GoogleCodeExporter commented 8 years ago

Original comment by olikr...@gmail.com on 28 Jun 2014 at 9:06