Only create SPI/Wire instances if variant defined (#1842)

Fixes #1841

Only create SPI/Wire instances if variant defined (#1842)
Fixes #1841
6a878cde · Earle F. Philhower, III · GitHub · cebdb6c9 · 6a878cde · 6a878cde
Unverified Commit 6a878cde authored Nov 24, 2023 by Earle F. Philhower, III Committed by GitHub Nov 24, 2023
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libraries/SPI/src/SPI.cpp libraries/SPI/src/SPI.cpp +5 -0

libraries/Wire/src/Wire.cpp libraries/Wire/src/Wire.cpp +5 -0

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--- a/libraries/SPI/src/SPI.cpp
+++ b/libraries/SPI/src/SPI.cpp
@@ -363,5 +363,10 @@ void SPIClassRP2040::setClockDivider(uint8_t uc_div) {
 #define __SPI1_DEVICE spi1
 #endif

+#ifdef PIN_SPI0_MISO
 SPIClassRP2040 SPI(__SPI0_DEVICE, PIN_SPI0_MISO, PIN_SPI0_SS, PIN_SPI0_SCK, PIN_SPI0_MOSI);
+#endif
+
+#ifdef PIN_SPI1_MISO
 SPIClassRP2040 SPI1(__SPI1_DEVICE, PIN_SPI1_MISO, PIN_SPI1_SS, PIN_SPI1_SCK, PIN_SPI1_MOSI);
+#endif
--- a/libraries/Wire/src/Wire.cpp
+++ b/libraries/Wire/src/Wire.cpp
@@ -470,5 +470,10 @@ void TwoWire::clearTimeoutFlag() {
 #define __WIRE1_DEVICE i2c1
 #endif

+#ifdef PIN_WIRE0_SDA
 TwoWire Wire(__WIRE0_DEVICE, PIN_WIRE0_SDA, PIN_WIRE0_SCL);
+#endif
+
+#ifdef PIN_WIRE1_SDA
 TwoWire Wire1(__WIRE1_DEVICE, PIN_WIRE1_SDA, PIN_WIRE1_SCL);
+#endif