allow users to tweak the I2C timeout

pi-r-p · pi-r-p · commit 45e3b31729fe · 2020-11-05T18:17:32.000+01:00
diff --git a/libraries/Wire/src/utility/twi.c b/libraries/Wire/src/utility/twi.c
@@ -45,7 +45,9 @@ extern "C" {
 
 /* Private Defines */
 /// @brief I2C timout in tick unit
-#define I2C_TIMEOUT_TICK        100
+#if !defined(I2C_TIMEOUT_TICK)
+    #define I2C_TIMEOUT_TICK        100
+#endif
 
 #define SLAVE_MODE_TRANSMIT     0
 #define SLAVE_MODE_RECEIVE      1
