add more warning option, also fix -Wconversion with rp2040

-Wuninitialized, -Wunused, -Wredundant-decls
2022-06-24 19:45:49 +07:00
parent 4639cac85c
commit 4f6e770eda
17 changed files with 58 additions and 42 deletions
--- a/examples/device/cdc_msc/src/usb_descriptors.c
+++ b/examples/device/cdc_msc/src/usb_descriptors.c
@@ -282,7 +282,7 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
  }

  // first byte is length (including header), second byte is string type
-  _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2);
+  _desc_str[0] = (uint16_t) ((TUSB_DESC_STRING << 8 ) | (2*chr_count + 2));

  return _desc_str;
 }
--- a/examples/make.mk
+++ b/examples/make.mk
@@ -108,8 +108,13 @@ CFLAGS += \
  -Wcast-align \
  -Wcast-function-type \
  -Wcast-qual \
-  -Wnull-dereference
+  -Wnull-dereference \
+  -Wuninitialized \
+  -Wunused \
+  -Wredundant-decls

+#  -Wconversion \
+  
 # Debugging/Optimization
 ifeq ($(DEBUG), 1)
  CFLAGS += -Og