From b83d0b35e9b86424b997ef1ccf50e2d2a9659fcf Mon Sep 17 00:00:00 2001
From: Dave Hylands
Date: Thu, 29 Oct 2015 09:03:10 -0700
Subject: stmhal: Add define for UNIQUE_ID address (differs per MCU)

---
 stmhal/mphal.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'stmhal/mphal.h')

diff --git a/stmhal/mphal.h b/stmhal/mphal.h
index 83b28d8d7..bafee7b13 100644
--- a/stmhal/mphal.h
+++ b/stmhal/mphal.h
@@ -1,6 +1,16 @@
 // We use the ST Cube HAL library for most hardware peripherals
 #include STM32_HAL_H
 
+// The unique id address differs per MCU.  Ideally this define should
+// go in some MCU-specific header, but for now it lives here.
+#if defined(MCU_SERIES_F4)
+#define MP_HAL_UNIQUE_ID_ADDRESS (0x1fff7a10)
+#elif defined(MCU_SERIES_F7)
+#define MP_HAL_UNIQUE_ID_ADDRESS (0x1ff0f420)
+#else
+#error mphal.h: Unrecognized MCU_SERIES
+#endif
+
 // Basic GPIO functions
 #define GPIO_read_pin(gpio, pin)        (((gpio)->IDR >> (pin)) & 1)
 #if defined(MCU_SERIES_F7)
-- 
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