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authorKeith Packard <keithp@keithp.com>2017-04-13 21:18:58 -0600
committerKeith Packard <keithp@keithp.com>2017-04-13 21:20:13 -0600
commita5c8b8c59f99108233d99ceceb6f85315694e4b1 (patch)
tree423d349648967a47dbd0e2b5c8dc512c38809dbe
parent3390c62b6d0761764ec5249d72bda33b984a8f90 (diff)
cortexelf-v1: Fetch data at TPB rising when MWR or MRD are low
This should get the right value at least. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/cortexelf-v1/ao_1802.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cortexelf-v1/ao_1802.c b/src/cortexelf-v1/ao_1802.c
index b7e11637..9fb36595 100644
--- a/src/cortexelf-v1/ao_1802.c
+++ b/src/cortexelf-v1/ao_1802.c
@@ -73,14 +73,14 @@ static void
TPB_rising(void)
{
ADDRESS = (ADDRESS & 0xff00) | MA();
+ if (MWR() == 0 || MRD() == 0)
+ DATA = BUS();
ao_wakeup(&ADDRESS);
}
static void
TPB_falling(void)
{
- DATA = BUS();
- ao_wakeup(&ADDRESS);
}
uint8_t