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-rw-r--r--hal/usb.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/hal/usb.h b/hal/usb.h
new file mode 100644
index 0000000..6fbd24f
--- /dev/null
+++ b/hal/usb.h
@@ -0,0 +1,42 @@
+#ifndef USB_H
+#define USB_H
+
+#include <stdint.h>
+
+struct USB_reg_t {
+ volatile uint32_t GOTGCTL;
+ volatile uint32_t GOTGINT;
+ volatile uint32_t GAHBCFG;
+ volatile uint32_t GUSBCFG;
+ volatile uint32_t GRSTCTL;
+ volatile uint32_t GINTSTS;
+ volatile uint32_t GINTMSK;
+ volatile uint32_t GRXSTSR;
+ volatile uint32_t GRXSTSP;
+ volatile uint32_t GRXFSIZ;
+ volatile uint32_t DIEPTXF0;
+ volatile uint32_t HNPTXSTS;
+ volatile uint32_t GCCFG;
+ volatile uint32_t CID;
+ uint32_t _reserved[49];
+ volatile uint32_t HPTXFSIZ;
+ volatile uint32_t DIEPTXF1;
+ volatile uint32_t DIEPTXF2;
+ volatile uint32_t DIEPTXF3;
+};
+
+class USB_t {
+ public:
+ USB_reg_t& reg;
+
+ USB_t(uint32_t reg_addr) : reg(*(USB_reg_t*)reg_addr) {}
+
+};
+
+#if defined(STM32F1)
+
+#elif defined(STM32F4)
+static USB_t OTG_FS(0x50000000);
+#endif
+
+#endif