stm32: Add implementation of machine.bitstream.

Hand-written version for M0, and cycle-counter version for everything else.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/py/misc.h b/py/misc.h
index 953809838..e1d27dc7b 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -55,6 +55,7 @@ typedef unsigned int uint;
 
 // Round-up integer division
 #define MP_CEIL_DIVIDE(a, b) (((a) + (b) - 1) / (b))
+#define MP_ROUND_DIVIDE(a, b) (((a) + (b) / 2) / (b))
 
 /** memory allocation ******************************************/