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authorMarti Bolivar <mbolivar@leaflabs.com>2012-08-27 16:50:39 -0400
committerMarti Bolivar <mbolivar@leaflabs.com>2012-08-27 16:50:57 -0400
commitee22c3dc6d945262303d43e733eaac91bfcf0d9d (patch)
tree2a68b1c7bf10c9498f44103497c2e347539b4952
parent182b6386f93516e7ae5e1a33027236716d19a216 (diff)
downloadlibrambutan-ee22c3dc6d945262303d43e733eaac91bfcf0d9d.tar.gz
librambutan-ee22c3dc6d945262303d43e733eaac91bfcf0d9d.zip
HardwareSPI: move warning into .cpp from header.
This causes the warning to be emitted at most once. As is, it can be emitted each time HardwareSPI.h is included, which is annoying. Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
-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.
*