From 114072c5873f58064f59613abeb2bf4d46312808 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 8 Jan 2012 15:12:21 +0100
Subject: read reset reason

---
 usb-dfu-experiment/main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/usb-dfu-experiment/main.c b/usb-dfu-experiment/main.c
index 81f7e89..31c2c4f 100644
--- a/usb-dfu-experiment/main.c
+++ b/usb-dfu-experiment/main.c
@@ -54,6 +54,8 @@
 
 #include <memories/flash/flashd.h>
 
+#include <peripherals/rstc/rstc.h>
+
 #include <usb/device/core/USBD.h>
 #include <usb/device/core/USBDDriver.h>
 #include <usb/device/dfu/dfu.h>
@@ -395,9 +397,14 @@ void dfu_drv_updstatus(void)
 
 extern void USBD_IrqHandler(void);
 
+static const char *rst_type_strs[8] = {
+	"General", "Backup", "Watchdog", "Softare", "User", "5", "6", "7"
+};
+
 int main(void)
 {
     volatile uint8_t usbConn = 0;
+    unsigned long rst_type;
 
     TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
 
@@ -405,6 +412,9 @@ int main(void)
     printf("-- %s\n\r", BOARD_NAME);
     printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
 
+    rst_type = (RSTC_GetStatus() >> 8) & 0x7;
+    printf("-- Reset type: %s --\n\r", rst_type_strs[rst_type]);
+
     chipid_to_usbserial();
 
     /* If they are present, configure Vbus & Wake-up pins */
-- 
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