Fixed STMPE1600 writeSYS_CTRL, enabled multi sensors support

Dependencies:   ST_INTERFACES X_NUCLEO_COMMON

Fork of X_NUCLEO_53L0A1 by ST

Revision:
9:992abcfb7ef5
Parent:
0:c523920bcc09
--- a/Components/STMPE1600/stmpe1600_class.h	Mon Dec 05 11:50:38 2016 +0000
+++ b/Components/STMPE1600/stmpe1600_class.h	Mon Mar 27 12:37:57 2017 +0000
@@ -220,7 +220,8 @@
 	 */		
     void writeSYS_CTRL (uint8_t data)     // data = SOFT_RESET reset the device
     {
-	     dev_i2c.i2c_write((uint8_t*)data, expdevaddr, SYS_CTRL, 1);
+		 uint8_t reg_data = data; 
+	     dev_i2c.i2c_write(&reg_data, expdevaddr, SYS_CTRL, 1);
     }
     
 	/**