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authorNathan Conrad <[email protected]>2019-09-09 19:20:26 -0400
committerNathan Conrad <[email protected]>2019-09-09 19:20:26 -0400
commitf7b0aeec523577d2ab5b3d486124979e093f5a45 (patch)
tree381eaa41e1c23566c772f75ffc75f947a7a883a3 /src
parentd1976a30b3929911a99667625ebc332ea0745c16 (diff)
Start clock on F0 and F0, and handle USB interrupts.
Diffstat (limited to 'src')
-rw-r--r--src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
index 2411c1c37..8f809b6a7 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@@ -125,14 +125,18 @@
* Checks, structs, defines, function definitions, etc.
*/
-#if (MAX_EP_COUNT > 8)
+#if ((MAX_EP_COUNT) > 8)
# error Only 8 endpoints supported on the hardware
#endif
-#if ((DCD_STM32_BTABLE_BASE + DCD_STM32_BTABLE_LENGTH)>PMA_LENGTH)
+#if (((DCD_STM32_BTABLE_BASE) + (DCD_STM32_BTABLE_LENGTH))>(PMA_LENGTH))
# error BTABLE does not fit in PMA RAM
#endif
+#if (((DCD_STM32_BTABLE_BASE) % 8) != 0)
+// per STM32F3 reference manual
+#error BTABLE must be aligned to 8 bytes
+#endif
// Max size of a USB FS packet is 64...
#define MAX_PACKET_SIZE 64