refactor

Author: hasumikin

mrbgems/picoruby-adc/src/mruby/adc.c

@@ -3,15 +3,12 @@
 #include <mruby/variable.h>
 #include <mruby/string.h>
 
-#define GETIV(str)      mrb_instance_getiv(&v[0], mrb_str_to_symid(#str))
-#define SETIV(str, val) mrb_instance_setiv(&v[0], mrb_str_to_symid(#str), val)
-
 static int
 pin_num(mrb_state *mrb)
 {
-  int pin_number;
   mrb_value pin;
   mrb_get_args(mrb, "o", &pin);
+  int pin_number;
   switch (mrb_type(pin)) {
     case MRB_TT_INTEGER: {
       pin_number = mrb_fixnum(pin);
@@ -35,7 +32,7 @@ pin_num(mrb_state *mrb)
 }
 
 static mrb_value
-mrb__init(mrb_state *mrb, mrb_value self)
+mrb_adc__init(mrb_state *mrb, mrb_value self)
 {
   int pin_number = pin_num(mrb);
   int input = ADC_init(pin_number);
@@ -68,7 +65,7 @@ mrb_picoruby_adc_gem_init(mrb_state* mrb)
 {
   struct RClass *class_ADC = mrb_define_class_id(mrb, MRB_SYM(ADC), mrb->object_class);
 
-  mrb_define_method_id(mrb, class_ADC, MRB_SYM(_init), mrb__init, MRB_ARGS_REQ(1));
+  mrb_define_method_id(mrb, class_ADC, MRB_SYM(_init), mrb_adc__init, MRB_ARGS_REQ(1));
   mrb_define_method_id(mrb, class_ADC, MRB_SYM(read_voltage), mrb_read_voltage, MRB_ARGS_NONE());
   mrb_define_method_id(mrb, class_ADC, MRB_SYM(read), mrb_read_voltage, MRB_ARGS_NONE());
   mrb_define_method_id(mrb, class_ADC, MRB_SYM(read_raw), mrb_read_raw, MRB_ARGS_NONE());