extract big-endian signals from frames

3 files changed, 51 insertions, 68 deletions

diff --git a/fw/tests/unit/signal_utests.c b/fw/tests/unit/signal_utests.c
new file mode 100644
index 0000000..ebce8f6
--- /dev/null
+++ b/fw/tests/unit/signal_utests.c
@@ -0,0 +1,51 @@
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <unity.h>
+
+#include <types.h>
+#include <can.h>
+#include <signal.h>
+#include <signal_utestable.h>
+
+void setUp(void) {}
+void tearDown(void) {}
+
+static void
+testPluckLE(void) {
+	setUp();
+
+	// TODO
+	TEST_ASSERT(0);
+
+	tearDown();
+}
+
+static void
+testPluckBE(void) {
+	setUp();
+
+	// 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 = 0x1DF95;
+	U32 got;
+	pluckBE(&sig, &frame, &got);
+	TEST_ASSERT_EQUAL_UINT32(want, got);
+
+	tearDown();
+}
+
+int
+main(void) {
+	UnityBegin(__FILE__);
+
+	RUN_TEST(testPluckLE);
+	RUN_TEST(testPluckBE);
+
+	return UnityEnd();
+}
diff --git a/fw/tests/unit/types_utests.c b/fw/tests/unit/types_utests.c
deleted file mode 100644
index 578a100..0000000
--- a/fw/tests/unit/types_utests.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <stdbool.h>
-#include <stdint.h>
-
-#include <unity.h>
-
-#include <types.h>
-
-void setUp(void) {}
-void tearDown(void) {}
-
-void
-testAddU16(void) {
-	setUp();
-	// TODO
-	TEST_ASSERT(false);
-	tearDown();
-}
-
-void
-testAddU16U8(void) {
-	setUp();
-	// TODO
-	TEST_ASSERT(false);
-	tearDown();
-}
-
-void
-testLshiftU16(void) {
-	setUp();
-	// TODO
-	TEST_ASSERT(false);
-	tearDown();
-}
-
-void
-testRshiftU16(void) {
-	setUp();
-	// TODO
-	TEST_ASSERT(false);
-	tearDown();
-}
-
-void
-testCmpU16(void) {
-	setUp();
-	// TODO
-	TEST_ASSERT(false);
-	tearDown();
-}
-
-int
-main(void) {
-	UnityBegin(__FILE__);
-
-	// Types
-	RUN_TEST(testAddU16);
-	RUN_TEST(testAddU16U8);
-	RUN_TEST(testLshiftU16);
-	RUN_TEST(testRshiftU16);
-	RUN_TEST(testCmpU16);
-
-	return UnityEnd();
-}
diff --git a/fw/tests/unit/types_utests.h b/fw/tests/unit/types_utests.h
deleted file mode 100644
index 1923727..0000000
--- a/fw/tests/unit/types_utests.h
+++ /dev/null
@@ -1,5 +0,0 @@
-testAddU16(void);
-testAddU16U8(void);
-testLshiftU16(void);
-testRshiftU16(void);
-testCmpU16(void);