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authorPaul Oliver <contact@pauloliver.dev>2025-12-17 02:26:07 +0000
committerPaul Oliver <contact@pauloliver.dev>2025-12-17 02:26:07 +0000
commitf1e95891617b705c5bbe04fb20d64b9dab9346b1 (patch)
tree0a4565c9a74005690f5cec104bebb471b7afc383 /hsm-core/Hsm/Core
parent459d2c5630e1296807bbf23fd4360fb4d4f5bbe7 (diff)
Adds battery monitoring service via INA226/I2C (WIP)
Diffstat (limited to 'hsm-core/Hsm/Core')
-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
--- /dev/null
+++ b/hsm-core/Hsm/Core/Show.hs
@@ -0,0 +1,9 @@
+-- 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 ""