change mpconfigport.mk files so they can be overriden by mpconfigboard.mk

ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk

@@ -12,8 +12,7 @@ INTERNAL_FLASH_FILESYSTEM = 1
 LONGINT_IMPL = MPZ
 
 # Not needed.
-CIRCUITPY_PS2IO = 0
-CIRCUITPY_NETWORK = 0
 CIRCUITPY_AUDIOBUSIO = 0
 CIRCUITPY_DISPLAYIO = 0
 CIRCUITPY_NETWORK = 0
+CIRCUITPY_PS2IO = 0

ports/atmel-samd/mpconfigport.mk

@@ -16,10 +16,18 @@ endif
 
 # Put samd21-only choices here.
 ifeq ($(CHIP_FAMILY),samd21)
-# frequencyio not yet verified as working on SAMD21.
+# frequencyio not yet verified as working on SAMD21, though make it possible to override.
+ifndef CIRCUITPY_AUDIOMIXER
 CIRCUITPY_AUDIOMIXER = 0
+endif
+
+ifndef CIRCUITPY_FREQUENCYIO
 CIRCUITPY_FREQUENCYIO = 0
+endif
+
+ifndef CIRCUITPY_TOUCHIO_USE_NATIVE
 CIRCUITPY_TOUCHIO_USE_NATIVE = 1
+endif
 
 # SAMD21 needs separate endpoint pairs for MSC BULK IN and BULK OUT, otherwise it's erratic.
 USB_MSC_EP_NUM_OUT = 1
@@ -27,11 +35,22 @@ endif
 
 # Put samd51-only choices here.
 ifeq ($(CHIP_FAMILY),samd51)
+# No native touchio on SAMD51.
+CIRCUITPY_TOUCHIO_USE_NATIVE = 0
+
+ifndef CIRCUITPY_NETWORK
 CIRCUITPY_NETWORK = 1
 MICROPY_PY_WIZNET5K = 5500
+endif
+
+ifndef CIRCUITPY_PS2IO
 CIRCUITPY_PS2IO = 1
+endif
+
+ifndef CIRCUITPY_SAMD
 CIRCUITPY_SAMD = 1
-CIRCUITPY_TOUCHIO_USE_NATIVE = 0
+endif
+
 endif
 
 INTERNAL_LIBM = 1

ports/nrf/mpconfigport.mk

@@ -11,20 +11,31 @@ USB_SERIAL_NUMBER_LENGTH = 16
 LONGINT_IMPL = MPZ
 
 # Audio via PWM
+ifndef CIRCUITPY_AUDIOCORE
 CIRCUITPY_AUDIOCORE = 1
+endif
+
 CIRCUITPY_AUDIOIO = 0
+
+ifndef CIRCUITPY_AUDIOMIXER
 CIRCUITPY_AUDIOMIXER = 1
+endif
+
+ifndef CIRCUITPY_AUDIOPWMIO
 CIRCUITPY_AUDIOPWMIO = 1
+endif
+
+ifndef CIRCUITPY_AUDIOBUSIO
 CIRCUITPY_AUDIOBUSIO = 1
+endif
 
 # No I2CSlave implementation
 CIRCUITPY_I2CSLAVE = 0
 
-# enable NVM
-CIRCUITPY_NVM = 1
-
 # enable RTC
+ifndef CIRCUITPY_RTC
 CIRCUITPY_RTC = 1
+endif
 
 # frequencyio not yet implemented
 CIRCUITPY_FREQUENCYIO = 0

ports/stm32f4/mpconfigport.mk

@@ -15,18 +15,56 @@ LONGINT_IMPL = MPZ
 #Reduced feature set for early port
 CIRCUITPY_MINIMAL_BUILD = 1
 
+# The ifndef's allow overriding in mpconfigboard.mk.
+
+ifndef CIRCUITPY_BOARD
 CIRCUITPY_BOARD = 1
+endif
+
+ifndef CIRCUITPY_DIGITALIO
 CIRCUITPY_DIGITALIO = 1
+endif
+
+ifndef CIRCUITPY_ANALOGIO
 CIRCUITPY_ANALOGIO = 1
+endif
+
+ifndef CIRCUITPY_MICROCONTROLLER
 CIRCUITPY_MICROCONTROLLER = 1
+endif
+
+ifndef CIRCUITPY_BUSIO
 CIRCUITPY_BUSIO = 1
+endif
+
+ifndef CIRCUITPY_PULSEIO
 CIRCUITPY_PULSEIO = 1
+endif
+
+ifndef CIRCUITPY_OS
 CIRCUITPY_OS = 1
+endif
+
+ifndef CIRCUITPY_STORAGE
 CIRCUITPY_STORAGE = 1
+endif
+
+ifndef CIRCUITPY_RANDOM
 CIRCUITPY_RANDOM = 1
+endif
+
+ifndef CRICUITPY_USB_HID
 CIRCUITPY_USB_HID = 1
+endif
+
+ifndef CIRCUITPY_USB_MIDI
 CIRCUITPY_USB_MIDI = 1
+endif
+
+ifndef CIRCUITPY_NEOPIXEL_WRITE
 CIRCUITPY_NEOPIXEL_WRITE = 1
+endif
+
 
 #ifeq ($(MCU_SUB_VARIANT), stm32f412zx)
 #endif