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authorGiovanni Di Sirio <gdisirio@gmail.com>2019-05-12 12:05:55 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2019-05-12 12:05:55 +0000
commit8498892265faa1c52c5475073da1c3916141311f (patch)
tree197a20e3b05ae23993f2c12c374ed58f4c1df376
parent5666889d8b09fea72fe1aa51944c982acdacefef (diff)
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Small change on USB clock check.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_19.1.x@12787 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
-rw-r--r--os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
index 19269617e..73ee37681 100644
--- a/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
+++ b/os/hal/ports/STM32/LLD/OTGv1/hal_usb_lld.h
@@ -241,7 +241,8 @@
#error "unsupported STM32 platform for OTG functionality"
#endif
-#if STM32_USBCLK != 48000000
+/* Allowing for a small tolerance.*/
+#if STM32_USBCLK < 47880000 || STM32_USBCLK > 48120000
#error "the USB OTG driver requires a 48MHz clock"
#endif