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-rw-r--r--i2c/i2c.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/i2c/i2c.cpp b/i2c/i2c.cpp
index a395b13..833844e 100644
--- a/i2c/i2c.cpp
+++ b/i2c/i2c.cpp
@@ -1,3 +1,5 @@
+#if defined(STM32F1) || defined(STM32F4)
+
#include "i2c.h"
#include <rcc/rcc.h>
@@ -143,3 +145,5 @@ void I2C_t::read_reg(uint8_t addr_, uint8_t reg_, uint8_t len, uint8_t* buf) {
Thread::yield();
}
}
+
+#endif