X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fbinary_helpers.c;h=7482371cf577e7aa48fda36bfd2d59a7e0dd5a80;hb=9697b4a5a4be6639909fe0f10bd10f8a486e036b;hp=72c05ef101a0cbc33e161971d0a32ae95a16441c;hpb=48b7c90166221e69aee1b618fe8ecced8be90f9b;p=libsigrok.git

diff --git a/src/binary_helpers.c b/src/binary_helpers.c
index 72c05ef1..7482371c 100644
--- a/src/binary_helpers.c
+++ b/src/binary_helpers.c
@@ -62,3 +62,54 @@ SR_PRIV int bv_get_value_len(float *out, const struct binary_value_spec *spec,
 		*out = value;
 	return SR_OK;
 }
+
+SR_PRIV int bv_get_value(float *out, const struct binary_value_spec *spec,
+	const uint8_t *data)
+{
+	float value;
+	const uint8_t *ptr;
+
+	ptr = &data[spec->offset];
+
+	switch (spec->type) {
+	case BVT_UINT8:
+		value = read_u8(ptr);
+		break;
+	case BVT_BE_UINT16:
+		value = read_u16be(ptr);
+		break;
+	case BVT_BE_UINT24:
+		value = read_u24be(ptr);
+		break;
+	case BVT_BE_UINT32:
+		value = read_u32be(ptr);
+		break;
+	case BVT_BE_UINT64:
+		value = read_u64be(ptr);
+		break;
+	case BVT_BE_FLOAT:
+		value = read_fltbe(ptr);
+		break;
+	case BVT_LE_UINT16:
+		value = read_u16le(ptr);
+		break;
+	case BVT_LE_UINT24:
+		value = read_u24le(ptr);
+		break;
+	case BVT_LE_UINT32:
+		value = read_u32le(ptr);
+		break;
+	case BVT_LE_UINT64:
+		value = read_u64le(ptr);
+		break;
+	case BVT_LE_FLOAT:
+		value = read_fltle(ptr);
+		break;
+	default:
+		return SR_ERR_ARG;
+	}
+
+	if (out)
+		*out = value;
+	return SR_OK;
+}