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-rw-r--r--wirish/HardwareSPI.cpp5
-rw-r--r--wirish/include/wirish/HardwareSPI.h5
2 files changed, 5 insertions, 5 deletions
diff --git a/wirish/HardwareSPI.cpp b/wirish/HardwareSPI.cpp
index 120cd67..94985eb 100644
--- a/wirish/HardwareSPI.cpp
+++ b/wirish/HardwareSPI.cpp
@@ -38,6 +38,11 @@
#include <wirish/wirish.h>
#include <wirish/boards.h>
+#if CYCLES_PER_MICROSECOND != 72
+/* TODO [0.2.0?] something smarter than this */
+#warning "Unexpected clock speed; SPI frequency calculation will be incorrect"
+#endif
+
struct spi_pins {
uint8 nss;
uint8 sck;
diff --git a/wirish/include/wirish/HardwareSPI.h b/wirish/include/wirish/HardwareSPI.h
index a1a4a73..4b61b58 100644
--- a/wirish/include/wirish/HardwareSPI.h
+++ b/wirish/include/wirish/HardwareSPI.h
@@ -57,11 +57,6 @@ typedef enum SPIFrequency {
#define MAX_SPI_FREQS 8
-#if CYCLES_PER_MICROSECOND != 72
-/* TODO [0.2.0?] something smarter than this */
-#warning "Unexpected clock speed; SPI frequency calculation will be incorrect"
-#endif
-
/**
* @brief Wirish SPI interface.
*