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Commitf4cad9f

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Fix: only one CAN bus connector is exposed on the H7.
Note: The exposed CAN bus is made available as a 'CAN' software object, followingthe notion that Arduino IO objects always start without a number. This can beslightly confusing as the exact same peripheral is labelled CAN1 in the schematics.
1 parent317fcb4 commitf4cad9f

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2 files changed

+5
-8
lines changed

2 files changed

+5
-8
lines changed

‎variants/PORTENTA_H7_M7/pins_arduino.h‎

Lines changed: 3 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -164,12 +164,9 @@ void _ontouch1200bps_();
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165165
#defineUSB_MAX_POWER(500)
166166

167-
#defineCAN_HOWMANY2
167+
#defineCAN_HOWMANY1
168168

169-
#definePIN_CAN0_TX (PB_13)
170-
#definePIN_CAN0_RX (PB_5)
171-
172-
#definePIN_CAN1_TX (PH_13)
173-
#definePIN_CAN1_RX (PB_8)
169+
#definePIN_CAN0_TX (PH_13)/* Labeled CAN1_TX on high-density connector. */
170+
#definePIN_CAN0_RX (PB_8)/* Labeled CAN1_RX on high-density connector. */
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175172
#endif//__PINS_ARDUINO__

‎variants/PORTENTA_H7_M7/variant.cpp‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -78,7 +78,7 @@ PinDescription g_APinDescription[] = {
7878
{ PB_5,NULL,NULL,NULL },
7979
{ PB_6,NULL,NULL,NULL },
8080
{ PB_7,NULL,NULL,NULL },
81-
{ PB_8,NULL,NULL,NULL },//CAN1 RX
81+
{ PB_8,NULL,NULL,NULL },//HD-connector: CAN1_RX -> software object: CAN
8282
{ PB_9,NULL,NULL,NULL },
8383
{ PB_10,NULL,NULL,NULL },
8484
{ PB_11,NULL,NULL,NULL },
@@ -179,7 +179,7 @@ PinDescription g_APinDescription[] = {
179179
{ PH_10,NULL,NULL,NULL },
180180
{ PH_11,NULL,NULL,NULL },
181181
{ PH_12,NULL,NULL,NULL },
182-
{ PH_13,NULL,NULL,NULL },//CAN1 TX
182+
{ PH_13,NULL,NULL,NULL },//HD-connector: CAN1_TX -> software object: CAN
183183
{ PH_14,NULL,NULL,NULL },
184184
{ PH_15,NULL,NULL,NULL },
185185
{ PI_0,NULL,NULL,NULL },

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