don't initialize usart when not debugging

[rsbs2] / bmc / i2c.h

diff --git a/bmc/i2c.h b/bmc/i2c.h
index c53ff035ca2418df240512781bc242883d6319ef..af27f94bb90db0d853dde7ae19ea19732fe4f337 100644 (file)
--- a/bmc/i2c.h
+++ b/bmc/i2c.h
@@ -1,4 +1,8 @@
 #define BMC_ADDR 0x24
 
+extern volatile unsigned char i2c_databuf[12];
+extern volatile uint8_t i2c_len;
+extern volatile uint8_t i2c_done;
+
 void i2c_init();
 void i2c_send(unsigned char *buf, int len);