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-rw-r--r--rcc/flash.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/rcc/flash.h b/rcc/flash.h
new file mode 100644
index 0000000..30d30a5
--- /dev/null
+++ b/rcc/flash.h
@@ -0,0 +1,30 @@
+#ifndef FLASH_H
+#define FLASH_H
+
+#include <stdint.h>
+
+struct FLASH_t {
+ volatile uint32_t ACR;
+ volatile uint32_t KEYR;
+ volatile uint32_t OPTKEYR;
+ volatile uint32_t SR;
+ volatile uint32_t CR;
+ #if defined(STM32F1)
+ volatile uint32_t AR;
+ volatile uint32_t RESERVED;
+ volatile uint32_t OBR;
+ volatile uint32_t WRPR;
+ #elif defined(STM32F4)
+ volatile uint32_t OPTCR;
+ #endif
+};
+
+#if defined(STM32F1)
+static FLASH_t& FLASH = *(FLASH_t*)0x40022000;
+#elif defined(STM32F4)
+static FLASH_t& FLASH = *(FLASH_t*)0x40023c00;
+#endif
+
+void flash_init();
+
+#endif