Use 8-bit i2c address on LPC platform

Fix #9799 — hopefully not a unicorn
2019-02-20 06:26:36 -06:00
parent 631d867dc9
commit a43e892fb5
8 changed files with 30 additions and 24 deletions
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@ -229,3 +229,9 @@
 #define LROUND(x)   lroundf(x)
 #define FMOD(x, y)  fmodf(x, y)
 #define HYPOT(x,y)  SQRT(HYPOT2(x,y))
+
+#ifdef TARGET_LPC1768
+  #define I2C_ADDRESS(A) ((A) << 1)
+#else
+  #define I2C_ADDRESS(A) A
+#endif