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authorPaul Oliver <contact@pauloliver.dev>2025-12-13 22:20:41 +0100
committerPaul Oliver <contact@pauloliver.dev>2025-12-13 22:20:41 +0100
commit10078d83ce910ddfee311964766c5042c38d3763 (patch)
tree0ee519efa9050c9c5731729be72b94bb529bb3af /hsm-core/Hsm/Core/Show.hs
parent459d2c5630e1296807bbf23fd4360fb4d4f5bbe7 (diff)
Adds battery monitoring service via INA226/I2Cbattery_monitoring
Diffstat (limited to 'hsm-core/Hsm/Core/Show.hs')
-rw-r--r--hsm-core/Hsm/Core/Show.hs9
1 files changed, 9 insertions, 0 deletions
diff --git a/hsm-core/Hsm/Core/Show.hs b/hsm-core/Hsm/Core/Show.hs
new file mode 100644
index 0000000..601ea03
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+++ b/hsm-core/Hsm/Core/Show.hs
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+-- Defines some convenience printing functions
+module Hsm.Core.Show
+ ( showHex
+ ) where
+
+import Numeric qualified as N (showHex)
+
+showHex :: Integral a => a -> String
+showHex v = "0x" <> N.showHex v ""