2krom写满了，都不知道怎么优化了

Motor_Controller2.ioc

@@ -13,11 +13,13 @@ Mcu.Name=STM32F030F4Px
 Mcu.Package=TSSOP20
 Mcu.Pin0=PF0-OSC_IN
 Mcu.Pin1=PF1-OSC_OUT
-Mcu.Pin10=PA9
-Mcu.Pin11=PA13
-Mcu.Pin12=PA14
-Mcu.Pin13=VP_SYS_VS_Systick
-Mcu.Pin14=VP_TIM14_VS_ClockSourceINT
+Mcu.Pin10=PB1
+Mcu.Pin11=PA9
+Mcu.Pin12=PA10
+Mcu.Pin13=PA13
+Mcu.Pin14=PA14
+Mcu.Pin15=VP_SYS_VS_Systick
+Mcu.Pin16=VP_TIM14_VS_ClockSourceINT
 Mcu.Pin2=PA0
 Mcu.Pin3=PA1
 Mcu.Pin4=PA2
@@ -26,7 +28,7 @@ Mcu.Pin6=PA4
 Mcu.Pin7=PA5
 Mcu.Pin8=PA6
 Mcu.Pin9=PA7
-Mcu.PinsNb=15
+Mcu.PinsNb=17
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F030F4Px
@@ -48,6 +50,10 @@ PA1.GPIOParameters=GPIO_Label
 PA1.GPIO_Label=ADC_CH1
 PA1.Locked=true
 PA1.Signal=SharedAnalog_PA1
+PA10.GPIOParameters=GPIO_Label
+PA10.GPIO_Label=iic_scl
+PA10.Locked=true
+PA10.Signal=GPIO_Output
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_SWDIO
 PA14.Mode=Serial_Wire
@@ -93,6 +99,10 @@ PA9.GPIO_PuPd=GPIO_PULLDOWN
 PA9.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
 PA9.Locked=true
 PA9.Signal=GPIO_Output
+PB1.GPIOParameters=GPIO_Label
+PB1.GPIO_Label=iic_sda
+PB1.Locked=true
+PB1.Signal=GPIO_Output
 PF0-OSC_IN.GPIOParameters=GPIO_PuPd,GPIO_Label
 PF0-OSC_IN.GPIO_Label=MOT_IN1
 PF0-OSC_IN.GPIO_PuPd=GPIO_PULLDOWN