本帖最后由 lilijin1995 于 2022-6-17 15:45 编辑
- #define UID_BASE 0x1FFFF7E8UL /*!< Unique device ID register base address */
- #define DEVICE_ID1 (UID_BASE)
- #define DEVICE_ID2 (UID_BASE + 0x4)
- #define DEVICE_ID3 (UID_BASE + 0x8)
- static void Get_SerialNum(void)
- {
- uint32_t deviceserial0, deviceserial1, deviceserial2;
- deviceserial0 = *(uint32_t *) DEVICE_ID1;
- deviceserial1 = *(uint32_t *) DEVICE_ID2;
- deviceserial2 = *(uint32_t *) DEVICE_ID3;
- deviceserial0 += deviceserial2;
- if (deviceserial0 != 0)
- {
- IntToUnicode(deviceserial0, &USBD_StringSerial[2], 8);
- IntToUnicode(deviceserial1, &USBD_StringSerial[18], 4);
- }
- }
跟STM32的地址一样的，https://www.bilibili.com/video/BV17r4y1z758/?vd_source=2bbde87de845d5220b1d8ba075c12fb0
可以参考我们的Eg3和Eg4
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