pw_checksum: Rename CRC-16-CCITT files

Change-Id: I34c60c32a1e3ce7d4e1c0fd2314ea967e4dc1118
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/17404
Reviewed-by: Keir Mierle <keir@google.com>
diff --git a/pw_checksum/BUILD b/pw_checksum/BUILD
index 1384325..5ac4a4c 100644
--- a/pw_checksum/BUILD
+++ b/pw_checksum/BUILD
@@ -25,25 +25,26 @@
 pw_cc_library(
     name = "pw_checksum",
     srcs = [
-        "ccitt_crc16.cc",
-        "crc32.cc"
+        "crc16_ccitt.cc",
+        "crc32.cc",
     ],
     hdrs = [
-        "public/pw_checksum/ccitt_crc16.h",
-        "public/pw_checksum/crc32.h"
+        "public/pw_checksum/crc16_ccitt.h",
+        "public/pw_checksum/crc32.h",
     ],
     includes = ["public"],
     deps = ["//pw_span"],
 )
 
 pw_cc_test(
-    name = "ccitt_crc16_test",
+    name = "crc16_ccitt_test",
     srcs = [
-        "ccitt_crc16_test_c.c",
-        "ccitt_crc16_test.cc",
+        "crc16_ccitt_test.cc",
+        "crc16_ccitt_test_c.c",
     ],
     deps = [
         ":pw_checksum",
+        "//pw_bytes",
         "//pw_unit_test",
     ],
 )
@@ -51,11 +52,12 @@
 pw_cc_test(
     name = "crc32_test",
     srcs = [
-        "crc32_test_c.c",
         "crc32_test.cc",
+        "crc32_test_c.c",
     ],
     deps = [
         ":pw_checksum",
+        "//pw_bytes",
         "//pw_unit_test",
     ],
 )
diff --git a/pw_checksum/BUILD.gn b/pw_checksum/BUILD.gn
index aee3320..69e40f3 100644
--- a/pw_checksum/BUILD.gn
+++ b/pw_checksum/BUILD.gn
@@ -25,11 +25,11 @@
 pw_source_set("pw_checksum") {
   public_configs = [ ":default_config" ]
   public = [
-    "public/pw_checksum/ccitt_crc16.h",
+    "public/pw_checksum/crc16_ccitt.h",
     "public/pw_checksum/crc32.h",
   ]
   sources = [
-    "ccitt_crc16.cc",
+    "crc16_ccitt.cc",
     "crc32.cc",
   ]
   public_deps = [ dir_pw_span ]
@@ -37,19 +37,19 @@
 
 pw_test_group("tests") {
   tests = [
-    ":ccitt_crc16_test",
+    ":crc16_ccitt_test",
     ":crc32_test",
   ]
 }
 
-pw_test("ccitt_crc16_test") {
+pw_test("crc16_ccitt_test") {
   deps = [
     ":pw_checksum",
     dir_pw_bytes,
   ]
   sources = [
-    "ccitt_crc16_test.cc",
-    "ccitt_crc16_test_c.c",
+    "crc16_ccitt_test.cc",
+    "crc16_ccitt_test_c.c",
   ]
 }
 
diff --git a/pw_checksum/ccitt_crc16.cc b/pw_checksum/crc16_ccitt.cc
similarity index 98%
rename from pw_checksum/ccitt_crc16.cc
rename to pw_checksum/crc16_ccitt.cc
index 7977185..05ce8e9 100644
--- a/pw_checksum/ccitt_crc16.cc
+++ b/pw_checksum/crc16_ccitt.cc
@@ -12,7 +12,7 @@
 // License for the specific language governing permissions and limitations under
 // the License.
 
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 
 namespace pw::checksum {
 namespace {
diff --git a/pw_checksum/ccitt_crc16_test.cc b/pw_checksum/crc16_ccitt_test.cc
similarity index 98%
rename from pw_checksum/ccitt_crc16_test.cc
rename to pw_checksum/crc16_ccitt_test.cc
index 49a4d3f..3ac9c78 100644
--- a/pw_checksum/ccitt_crc16_test.cc
+++ b/pw_checksum/crc16_ccitt_test.cc
@@ -12,7 +12,7 @@
 // License for the specific language governing permissions and limitations under
 // the License.
 
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 
 #include <string_view>
 
diff --git a/pw_checksum/ccitt_crc16_test_c.c b/pw_checksum/crc16_ccitt_test_c.c
similarity index 94%
rename from pw_checksum/ccitt_crc16_test_c.c
rename to pw_checksum/crc16_ccitt_test_c.c
index d3ef972..629d3f3 100644
--- a/pw_checksum/ccitt_crc16_test_c.c
+++ b/pw_checksum/crc16_ccitt_test_c.c
@@ -12,7 +12,7 @@
 // License for the specific language governing permissions and limitations under
 // the License.
 
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 
 uint16_t CallChecksumCrc16Ccitt(const void* data, size_t size_bytes) {
   return pw_checksum_Crc16Ccitt(data, size_bytes, 0xFFFF);
diff --git a/pw_checksum/docs.rst b/pw_checksum/docs.rst
index ed835c1..6157fe6 100644
--- a/pw_checksum/docs.rst
+++ b/pw_checksum/docs.rst
@@ -7,7 +7,7 @@
 -----------
 The ``pw_checksum`` module provides functions for calculating checksums.
 
-pw_checksum/ccitt_crc16.h
+pw_checksum/crc16_ccitt.h
 =========================
 
 .. cpp:namespace:: pw::checksum
diff --git a/pw_checksum/public/pw_checksum/ccitt_crc16.h b/pw_checksum/public/pw_checksum/crc16_ccitt.h
similarity index 100%
rename from pw_checksum/public/pw_checksum/ccitt_crc16.h
rename to pw_checksum/public/pw_checksum/crc16_ccitt.h
diff --git a/pw_hdlc_lite/decoder.cc b/pw_hdlc_lite/decoder.cc
index 84d3a36..fe2a419 100644
--- a/pw_hdlc_lite/decoder.cc
+++ b/pw_hdlc_lite/decoder.cc
@@ -14,7 +14,7 @@
 
 #include "pw_hdlc_lite/decoder.h"
 
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 #include "pw_log/log.h"
 
 using std::byte;
diff --git a/pw_hdlc_lite/encoder.cc b/pw_hdlc_lite/encoder.cc
index 51c2d76..c956f6f 100644
--- a/pw_hdlc_lite/encoder.cc
+++ b/pw_hdlc_lite/encoder.cc
@@ -20,7 +20,7 @@
 #include <cstring>
 #include <span>
 
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 
 using std::byte;
 
diff --git a/pw_kvs/key_value_store_initialized_test.cc b/pw_kvs/key_value_store_initialized_test.cc
index 74a415a..4bf7e99 100644
--- a/pw_kvs/key_value_store_initialized_test.cc
+++ b/pw_kvs/key_value_store_initialized_test.cc
@@ -19,7 +19,7 @@
 
 #include "gtest/gtest.h"
 #include "pw_bytes/array.h"
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 #include "pw_kvs/crc16_checksum.h"
 #include "pw_kvs/flash_memory.h"
 #include "pw_kvs/flash_test_partition.h"
diff --git a/pw_kvs/key_value_store_test.cc b/pw_kvs/key_value_store_test.cc
index 2096a32..02a749e 100644
--- a/pw_kvs/key_value_store_test.cc
+++ b/pw_kvs/key_value_store_test.cc
@@ -29,7 +29,7 @@
 
 #include "gtest/gtest.h"
 #include "pw_bytes/array.h"
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 #include "pw_kvs/crc16_checksum.h"
 #include "pw_kvs/fake_flash_memory.h"
 #include "pw_kvs/flash_memory.h"
diff --git a/pw_kvs/public/pw_kvs/crc16_checksum.h b/pw_kvs/public/pw_kvs/crc16_checksum.h
index 9953af4..1cbff63 100644
--- a/pw_kvs/public/pw_kvs/crc16_checksum.h
+++ b/pw_kvs/public/pw_kvs/crc16_checksum.h
@@ -15,7 +15,7 @@
 
 #include <span>
 
-#include "pw_checksum/ccitt_crc16.h"
+#include "pw_checksum/crc16_ccitt.h"
 #include "pw_kvs/checksum.h"
 
 namespace pw::kvs {