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-rw-r--r--syscfg/syscfg.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/syscfg/syscfg.h b/syscfg/syscfg.h
new file mode 100644
index 0000000..c29d574
--- /dev/null
+++ b/syscfg/syscfg.h
@@ -0,0 +1,24 @@
+#ifndef SYSCFG_H
+#define SYSCFG_H
+
+#include <stdint.h>
+
+#if defined(STM32L0)
+
+struct SYSCFG_t {
+ volatile uint32_t CFGR1;
+ volatile uint32_t CFGR2;
+ volatile uint32_t EXTICR1;
+ volatile uint32_t EXTICR2;
+ volatile uint32_t EXTICR3;
+ volatile uint32_t EXTICR4;
+ volatile uint32_t COMP1_CTRL;
+ volatile uint32_t COMP2_CTRL;
+ volatile uint32_t CFGR3;
+};
+
+static SYSCFG_t& SYSCFG = *(SYSCFG_t*)0x40010000;
+
+#endif
+
+#endif