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authorNicolas Schodet2012-05-07 22:26:54 +0200
committerNicolas Schodet2012-05-07 22:28:07 +0200
commit631474ab8777ed66fb0d8b827c4c1fce5c0a9a29 (patch)
treeeec53dd46756408e0057555c688d5d391a41e7e6
parentf26792a79a27a9018978c49d673a731f28b357e1 (diff)
digital/avr/modules/isp: handle reset polarity parameter
This parameter is used by avrdude. Only accept value 1 used for AVR programming.
-rw-r--r--digital/avr/modules/isp/isp_proto.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/digital/avr/modules/isp/isp_proto.c b/digital/avr/modules/isp/isp_proto.c
index 8e2b9ce1..dc7288ee 100644
--- a/digital/avr/modules/isp/isp_proto.c
+++ b/digital/avr/modules/isp/isp_proto.c
@@ -122,6 +122,10 @@ isp_proto_accept (uint8_t *data, uint16_t len)
case ISP_PROTO_PARAM_SCK_DURATION:
isp_proto_sck_duration = data[2];
break;
+ case ISP_PROTO_PARAM_RESET_POLARITY:
+ if (data[2] != 1)
+ status = ISP_PROTO_STATUS_CMD_FAILED;
+ break;
default:
status = ISP_PROTO_STATUS_CMD_FAILED;
break;
@@ -136,6 +140,9 @@ isp_proto_accept (uint8_t *data, uint16_t len)
case ISP_PROTO_PARAM_SCK_DURATION:
data[2] = isp_proto_sck_duration;
break;
+ case ISP_PROTO_PARAM_RESET_POLARITY:
+ data[2] = 1;
+ break;
case ISP_PROTO_PARAM_BUILD_NUMBER_LOW:
data[2] = v16_to_v8 (AC_ISP_PROTO_BUILD_NUMBER, 0);
break;