diff --git a/cpg10_dev_mode.c b/cpg10_dev_mode.c
index 8e4616c..93d5d0e 100644
--- a/cpg10_dev_mode.c
+++ b/cpg10_dev_mode.c
@@ -1,4 +1,5 @@
 #include "cpg10_dev_mode.h"
+#include "tw1508.h"
 
 #include "nrf_gpio.h"
 #include "nrf_log.h"
@@ -161,14 +162,14 @@ void dev_mode_gpio_function(uint8_t *ins)
     }
 }
 
-#define ELECTRODES_A1HB1L 0
-#define ELECTRODES_A1LB1H 1
-#define ELECTRODES_A2HB2L 2
-#define ELECTRODES_A2LB2H 3
-#define ELECTRODES_A3HB3L 4
-#define ELECTRODES_A3LB3H 5
-#define ELECTRODES_A4HB4L 6
-#define ELECTRODES_A4LB4H 7
+#define ELECTRODES_A1HB1L 1
+#define ELECTRODES_A1LB1H 2
+#define ELECTRODES_A2HB2L 3
+#define ELECTRODES_A2LB2H 4
+#define ELECTRODES_A3HB3L 5
+#define ELECTRODES_A3LB3H 6
+#define ELECTRODES_A4HB4L 7
+#define ELECTRODES_A4LB4H 8
 static void cpg10_electrodes(uint32_t electrodes_mode)
 {
     switch (electrodes_mode)
@@ -233,18 +234,29 @@ static void cpg10_electrodes(uint32_t electrodes_mode)
 
 /*
     dev_mode_set_cpg10_electrodes
-    (1)0x3000FF90nn
-            -func: dev_mode_set_cpg10_electrodes
-            -nn: electrodes mode     01h-09h
-                01h: ELECTRODES_A1HB1L
-                02h: ELECTRODES_A1HB1L
-                03h: ELECTRODES_A1LB1H
-                04h: ELECTRODES_A2HB2L
-                05h: ELECTRODES_A2LB2H
-                06h: ELECTRODES_A3HB3L
-                07h: ELECTRODES_A3LB3H
-                08h: ELECTRODES_A4HB4L
-                09h: ELECTRODES_A4LB4H
+    (1)0x3000FF9001
+            -func: ELECTRODES_A1HB1L
+
+    (2)0x3000FF9002
+            -func: ELECTRODES_A1LB1H
+
+    (3)0x3000FF9003
+            -func: ELECTRODES_A2HB2L
+
+    (4)0x3000FF9004
+            -func: ELECTRODES_A2LB2H
+
+    (5)0x3000FF9005
+            -func: ELECTRODES_A3HB3L
+
+    (6)0x3000FF9006
+            -func: ELECTRODES_A3LB3H
+
+    (7)0x3000FF9007
+            -func: ELECTRODES_A4HB4L
+
+    (8)0x3000FF9008
+            -func: ELECTRODES_A4LB4H
 */
 void dev_mode_set_cpg10_electrodes(uint8_t *ins)
 {
@@ -255,7 +267,6 @@ void dev_mode_set_cpg10_electrodes(uint8_t *ins)
         uint16_t magic : 16;
         uint8_t dev_opcode;
         uint8_t electrodes_opcode;
-        uint8_t param[];
     } *p_ins = (void *)ins;
 
     cpg10_electrodes(p_ins->electrodes_opcode);