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epaper_display [2011/02/24 17:09]
steve_m [Interfacing with the display]
epaper_display [2011/07/27 23:48] (current)
steve_m [Video] embed video
Line 54: Line 54:
 |P1.5|SPI clock|16|SPI_CLK| |P1.5|SPI clock|16|SPI_CLK|
 |P1.6|SPI MOSI|17|SPI_MOSI| |P1.6|SPI MOSI|17|SPI_MOSI|
 +
 +Note: even though the MISO signal is connected in the original phone, there'​s no activity at all, so I left it unconnected. Also, DISPLAY_BUSY0 and 1 seem to be identical.
  
 {{:​msp430_epaper.jpg?​300|Launchpad with connected display}} {{:​msp430_epaper.jpg?​300|Launchpad with connected display}}
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 ===== Video ===== ===== Video =====
 I've [[http://​www.youtube.com/​watch?​v=HZdV2iKakqA|uploaded a video]], demonstrating the display and Launchpad being used as a low-power clock. I've [[http://​www.youtube.com/​watch?​v=HZdV2iKakqA|uploaded a video]], demonstrating the display and Launchpad being used as a low-power clock.
 +
 +{{youtube>​HZdV2iKakqA}}
  
 A few notes on the video: A few notes on the video:
-  * The timer was actually ​sped up by the factor of 10 for demonstration purposes, so 1 minute on the clock is actually 6 seconds in the video.+  * The timer has been sped up by the factor of 10 for demonstration purposes, so 1 minute on the clock is actually 6 seconds in the video.
   * Completely powering down the display also has its disadvantages. As you can see, the display needs to be initialized every time you power it up again (thus the flickering),​ which isn't needed when just disabling the 32KHz clock.   * Completely powering down the display also has its disadvantages. As you can see, the display needs to be initialized every time you power it up again (thus the flickering),​ which isn't needed when just disabling the 32KHz clock.
   * The second row (showing 000000) is just a counter, counting the total hours, and is intended for a runtime test with a goldcap or CR2032 battery.   * The second row (showing 000000) is just a counter, counting the total hours, and is intended for a runtime test with a goldcap or CR2032 battery.
epaper_display.1298563741.txt.gz ยท Last modified: 2011/02/24 17:09 (external edit)