flagflag  
2: 2015-02-15 (Sun) 11:39:40 macsatou source Cur: 2020-05-03 (Sun) 19:06:31 macsatou source
Line 15: Line 15:
  #apt-get install rng-tools   #apt-get install rng-tools
  #cat /dev/random  早いことを確認   #cat /dev/random  早いことを確認
 +
 +*ディスプレイまわり [#pa5db2f4]
 + vi /boot/config.txt
 + hdmi_group=2
 + hdmi_mode=87
 + hdmi_cvt=480 320 60 1 0 0 0
 + framebuffer_width=480
 + framebuffer_height=320
 + ※Framebufferは見た目の解像度なので,数値を上げれば圧縮して表示可能
 +
 + /boot/config.txt
 + dtparam=spi=on
 + dtoverlay=ads7846,penirq=25,speed=10000​,penirq_pull=2,xohms=150


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