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Define default pins for Cygnet/Swan Serial2/3 #2826

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Merged
merged 3 commits into from
Oct 7, 2025
Merged

Define default pins for Cygnet/Swan Serial2/3 #2826

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ddc8365
Define default pins for Cygnet/Swan Serial2
zfields Sep 26, 2025
2413da0
Apply suggestions from code review
zfields Oct 3, 2025
fcf6242
Update variants/STM32L4xx/L4R5Z(G-I)Y_L4R9Z(G-I)Y_L4S5ZIY_L4S9ZIY/var…
zfields Oct 6, 2025
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8 changes: 8 additions & 0 deletions variants/STM32L4xx/L433C(B-C)(T-U)_L443CC(T-U)/variant_CYGNET.h
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,14 @@
#define PIN_SERIAL_TX PA9
#endif

// Default pin used for generic `Serial2` instance
#ifndef PIN_SERIAL2_RX
#define PIN_SERIAL2_RX PA3
#endif
#ifndef PIN_SERIAL2_TX
#define PIN_SERIAL2_TX PA2
#endif

// LPUART1
#ifndef PIN_SERIAL_LP1_RX
#define PIN_SERIAL_LP1_RX PB10
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8 changes: 8 additions & 0 deletions variants/STM32L4xx/L4R5Z(G-I)Y_L4R9Z(G-I)Y_L4S5ZIY_L4S9ZIY/variant_SWAN_R5.h
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Original file line number Diff line number Diff line change
Expand Up @@ -236,6 +236,14 @@
#define PIN_SERIAL_TX PA9
#endif

// Default pin used for generic 'Serial2' instance
#ifndef PIN_SERIAL2_RX
#define PIN_SERIAL2_RX PC5
#endif
#ifndef PIN_SERIAL2_TX
#define PIN_SERIAL2_TX PC4
#endif

// LPUART1
#ifndef PIN_SERIAL_LP1_RX
#define PIN_SERIAL_LP1_RX PG8
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