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authorDaniel Friesel <derf@finalrewind.org>2016-12-25 13:38:05 +0100
committerDaniel Friesel <derf@finalrewind.org>2016-12-25 13:38:05 +0100
commit6134ad40502d40b9e5db8dafa13a5fbfb5f75230 (patch)
treed114df2e56759161bce168faf934fa7c64c90f32
parent43084ffa34169369e4371fe5edac8790839b170b (diff)
Firmware: Always send proper stop conditions
-rw-r--r--firmware/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/main.c b/firmware/main.c
index 1da4bd6..85ae808 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -50,6 +50,8 @@ USB_PUBLIC uchar usbFunctionSetup(uchar data[8])
return 0;
}
if (rq->bRequest == USBCMD_STOP) {
+ DDRB |= bv_sda;
+ _delay_us(100);
DDRB &= ~bv_scl;
_delay_us(100);
DDRB &= ~bv_sda;