ws2812: add support for 168MHz (e.g. Adafruit Feather STM32F405)

kenbell · Sep 17, 2021 · 259593e · 259593e
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diff --git a/ws2812/gen-ws2812-arm.go b/ws2812/gen-ws2812-arm.go
@@ -35,7 +35,7 @@ import (
 // from wp.josh.com seem to be fine for the ws2812.
 
 // Clock frequencies to support, in MHz.
-var clockFrequencies = []int{16, 48, 64, 120}
+var clockFrequencies = []int{16, 48, 64, 120, 168}
 
 func writeImplementation(f *os.File, megahertz int) error {
 	cycleTimeNS := 1 / float64(megahertz)