Change rcc.h to define regset() macros.

1 files changed, 7 insertions, 15 deletions

diff --git a/02-usart/include/core/rcc.h b/02-usart/include/core/rcc.h
index 05f5e5f..23f1bd9 100644
--- a/02-usart/include/core/rcc.h
+++ b/02-usart/include/core/rcc.h
@@ -33,21 +33,13 @@ typedef struct {
 
   __IO uint32_t reserved_4; /* Not used. offset 0x44. */
 
-  __IO union {
-    __IO uint32_t ahb1en_r; /* AHB1 Peripheral enable register. 0x48 */
-    struct {
-      bits_t dma1en:1; /* DMA1 clock enable. */
-      bits_t dma2en:1; /* DMA2 clock enable. */
-      bits_t reserved0:6;
-      bits_t flashen:1; /* Flash memory interface clock enable. */
-      bits_t reserved1:3;
-      bits_t crcen:1; /* CRC clock enable. */
-      bits_t reserved2:3;
-      bits_t tscen:1; /* Touch sensing controller clock enable. */
-      bits_t dmad2en:1; /* DMA2D clock enabled. */
-      bits_t reserved3:14;
-    } ahb1en_bf;
-  };
+#define rcc_dma1en  (1 <<  0) /* DMA1 clock enable. */
+#define rcc_dma2en  (1 <<  1) /* DMA2 clock enable. */
+#define rcc_flashen (1 <<  8) /* Flash memory interface clock enable. */
+#define rcc_crcen   (1 << 12) /* CRC clock enable. */
+#define rcc_tscen   (1 << 16) /* Touch sensing controller clock enable. */
+#define rcc_dmad2en (1 << 17) /* DMA2D clock enabled. */
+  __IO uint32_t ahb1en_r; /* AHB1 Peripheral enable register. 0x48 */
   __IO uint32_t ahb2en_r; /* AHB2 Peripheral enable register. 0x4C */
   __IO uint32_t ahb3en_r; /* AHB3 Peripheral enable register. 0x50 */