Wrapper library for controlling servos using Designer Systems DS-SCX18.Shield servo driver. See http://www.designersystems.co.uk/SCX18.S_info.htm

Files at this revision

API Documentation at this revision

Comitter:
Ingram
Date:
Wed Apr 27 17:11:38 2016 +0000
Parent:
2:e5bc45ecdaca
Commit message:
Fix last commit

Changed in this revision

SCX18S.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r e5bc45ecdaca -r 1812150d7a4d SCX18S.cpp
--- a/SCX18S.cpp	Wed Apr 27 17:09:28 2016 +0000
+++ b/SCX18S.cpp	Wed Apr 27 17:11:38 2016 +0000
@@ -1,11 +1,9 @@
 #include "mbed.h"
 #include "SCX18S.h"
 
-extern Serial serial;
-
 SCX18S::SCX18S(PinName p_sda, PinName p_scl, bool j_a0, bool j_a1) : i2c(p_sda, p_scl)
 {
-    i2c_address = (SCX18_I2C_BASE_ADDR | (j_a0 << 1) | j_a1) << 1;
+    i2c_address = (SCX18_I2C_BASE_ADDR | ((!j_a0) << 1) | (!j_a1)) << 1;
 }
 
 SCX18SServoStatusRegister SCX18S::readStatus(uint8_t channel)
@@ -52,7 +50,6 @@
 
 void SCX18S::writeRegister(uint8_t reg, uint8_t value)
 {
-    serial.printf("writing %d to %d\r\n", reg, value);
     char i2c_data[] = {reg, value};
     i2c.write(i2c_address, i2c_data, 2);
 }