From ab4450a942b551f4c999ae67fd52aa662a1a44f4 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sat, 1 Nov 2025 17:59:13 -0400
Subject: extract little-endian signals from frames

---
 fw/tests/unit/signal_utests.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'fw/tests/unit')

diff --git a/fw/tests/unit/signal_utests.c b/fw/tests/unit/signal_utests.c
index ebce8f6..03fb158 100644
--- a/fw/tests/unit/signal_utests.c
+++ b/fw/tests/unit/signal_utests.c
@@ -15,8 +15,17 @@ static void
 testPluckLE(void) {
 	setUp();
 
-	// TODO
-	TEST_ASSERT(0);
+	// 1111 1111  (1110 11)10  (1111 0010)  1111 1(101)
+	// 7       0  15        8  23      16  31       24
+	CanFrame frame = {.data = {0xFF, 0xEE, 0xF2, 0xFD}};
+	SigFmt sig = {
+		.start = 10u,
+		.size = 17u,
+	};
+	U32 want = 0x17CBB;
+	U32 got;
+	pluckLE(&sig, &frame, &got);
+	TEST_ASSERT_EQUAL_UINT32(want, got);
 
 	tearDown();
 }
-- 
cgit v1.2.3