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authorSelene ToyKeeper2018-11-03 16:54:18 -0600
committerSelene ToyKeeper2018-11-03 16:54:18 -0600
commitb4d8f74c5fa32b974d7af8c71927822667a24643 (patch)
tree2ea10ed0a9926b7eecf3080ffccc3b22c1a5a9ef /bin/flash-tiny85-fuses.sh
parentCorrected anduril.txt with the new aux LED button mappings. (diff)
parentAdded a help message to build.sh and flash.sh (diff)
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merged trunk and flash-safer branch (clean up flash/build scripts and make flashing less likely to produce bricks)
Diffstat (limited to 'bin/flash-tiny85-fuses.sh')
-rwxr-xr-xbin/flash-tiny85-fuses.sh8
1 files changed, 8 insertions, 0 deletions
diff --git a/bin/flash-tiny85-fuses.sh b/bin/flash-tiny85-fuses.sh
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@@ -0,0 +1,8 @@
+#/bin/sh
+# 8 MHz, 64ms boot delay, enable flashing
+# (everything else disabled)
+# Use low fuse 0xD2 for 4ms startup delay,
+# or 0xE2 for 64ms (useful on a twisty light)
+avrdude -c usbasp -p t85 -u -U lfuse:w:0xe2:m -U hfuse:w:0xdf:m -U efuse:w:0xff:m
+
+# http://www.engbedded.com/cgi-bin/fcx.cgi?P_PREV=ATtiny85&P=ATtiny85&M_LOW_0x3F=0x22&M_HIGH_0x07=0x07&M_HIGH_0x20=0x00&B_SPIEN=P&B_SUT0=P&B_CKSEL3=P&B_CKSEL2=P&B_CKSEL0=P&V_LOW=E2&V_HIGH=DF&V_EXTENDED=FF&O_HEX=Apply+values