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-rw-r--r--commandline/i2c-util.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/commandline/i2c-util.h b/commandline/i2c-util.h
index 2b2f57b..4cd4919 100644
--- a/commandline/i2c-util.h
+++ b/commandline/i2c-util.h
@@ -11,6 +11,7 @@ void set_scl(char value);
unsigned char get_status();
unsigned char i2c_tx_byte(unsigned char byte);
+unsigned char i2c_rx_byte();
void i2c_start();
void i2c_stop();