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authorSelene ToyKeeper2024-03-12 13:17:47 -0600
committerSelene ToyKeeper2024-03-12 13:17:47 -0600
commit8dbc5c8b694a5a60b5f2bbc4228037eff119ba68 (patch)
tree4e2404dcbc74c175bc9c60a68bb18708f15cb521 /hw/hank/emisar-2ch/fet/joined/README.md
parentadded wurkkos-ts25-boost (early version made from spec, no clue if it works) (diff)
parentenabled eeprom read/write stabilization by default on recent MCUs, (diff)
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Merge branch 'trunk' into wurkkos-ts25-boost
* trunk: enabled eeprom read/write stabilization by default on recent MCUs, to prevent corrupt data thefreeman-avr32dd20-devkit: enable boost bypass at boot, so AA/NiMH can boot avr32dd20-devkit: use unimplemented "CH" pin as a boost bypass control added "emisar-2ch-fet-joined" build, for D4S w/ lighted switch documented FW3X swapped pins better documented Wurkkos TS25/TS11/FC13 distinctions build.sh: don't require DFPs, newer avr-libc doesn't need them use BLIP_LEVEL instead of 0 for "blip"s clarified which-hex-file.md a bit; make sure the model number matches fw3x: reduced pulsing on low modes
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+# Emisar 2-channel driver connected to only 1 set of LEDs
+
+The default Emisar D4S driver doesn't support a lighted switch, so for lights
+built with one of those, Hank puts in a 2-channel driver instead... but he only
+connects 1 set of LEDs.
+
+This is an odd hardware configuration used only for special orders, I think.
+
+The driver itself has 3 power channels:
+
+ 1. Linear regulator 1
+ 2. Linear regulator 2
+ 3. Direct-drive FET
+
+Channels 1 and 3 are connected to the main LEDs, while channel 2 is not
+physically wired up to anything.
+
+Two channel modes are included:
+
+ 1. Linear only
+ 2. Linear + DD FET
+
+Channel mode 2 is default, and the only mode enabled after a factory reset.
+Channel mode 1 is included in case anyone wants to turn off the DD FET.
+