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-rw-r--r--lib/rcc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/rcc.c b/lib/rcc.c
index f30749f..3ed2fef 100644
--- a/lib/rcc.c
+++ b/lib/rcc.c
@@ -465,3 +465,11 @@ void rcc_clock_setup_in_hse_16mhz_out_72mhz(void)
rcc_set_sysclk_source(SW_SYSCLKSEL_PLLCLK);
}
+void rcc_backupdomain_reset(void)
+{
+ /* Set the backup domain software reset. */
+ RCC_BDCR |= BDRST;
+
+ /* Clear the backup domain software reset. */
+ RCC_BDCR &= ~BDRST;
+}