Fix up end of file and trailing whitespace.

This can be enforced by pre-commit, but correct it separately to make it easier to review.

35 files changed, 49 insertions, 59 deletions

diff --git a/ports/atmel-samd/boards/8086_commander/pins.c b/ports/atmel-samd/boards/8086_commander/pins.c
index 3eea4009e..728da3f6b 100644
--- a/ports/atmel-samd/boards/8086_commander/pins.c
+++ b/ports/atmel-samd/boards/8086_commander/pins.c
@@ -2,7 +2,7 @@
 
 STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
 
-    // Serial 
+    // Serial
     { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA11) }, // RX
     { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA11) },
     { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA10) }, // TX
diff --git a/ports/atmel-samd/boards/aloriumtech_evo_m51/board.c b/ports/atmel-samd/boards/aloriumtech_evo_m51/board.c
index b418d0f1b..1e9ab029e 100644
--- a/ports/atmel-samd/boards/aloriumtech_evo_m51/board.c
+++ b/ports/atmel-samd/boards/aloriumtech_evo_m51/board.c
@@ -24,7 +24,7 @@
  * THE SOFTWARE.
  */
 
-// Updated to support Alorium Technology Evo M51 
+// Updated to support Alorium Technology Evo M51
 // Author: Bryan Craker
 // Date: 2020-05-20
 
diff --git a/ports/atmel-samd/boards/capablerobot_usbhub/pins.c b/ports/atmel-samd/boards/capablerobot_usbhub/pins.c
index b1966930c..f7ad82c57 100644
--- a/ports/atmel-samd/boards/capablerobot_usbhub/pins.c
+++ b/ports/atmel-samd/boards/capablerobot_usbhub/pins.c
@@ -4,7 +4,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_ANMB),   MP_ROM_PTR(&pin_PA02) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_ANVLIM), MP_ROM_PTR(&pin_PA04) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_AN5V),   MP_ROM_PTR(&pin_PA05) },
-    
+
     { MP_OBJ_NEW_QSTR(MP_QSTR_MBPWM),  MP_ROM_PTR(&pin_PA14) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_MBINT),  MP_ROM_PTR(&pin_PA15) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_MBCS),   MP_ROM_PTR(&pin_PA18) },
diff --git a/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.h b/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.h
index 592160b84..321436c6b 100755
--- a/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.h
+++ b/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.h
@@ -32,4 +32,4 @@
 
 // USB is always used internally so skip the pin objects for it.
 #define IGNORE_PIN_PA24     1
-#define IGNORE_PIN_PA25     1
\ No newline at end of file
+#define IGNORE_PIN_PA25     1
diff --git a/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk b/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk
index 19e5dd2ab..a71728e2d 100755
--- a/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/circuitbrains_basic_m0/mpconfigboard.mk
@@ -15,4 +15,3 @@ CIRCUITPY_BITBANGIO = 0
 CIRCUITPY_FREQUENCYIO = 0
 CIRCUITPY_I2CSLAVE = 0
 CIRCUITPY_VECTORIO = 0
-
diff --git a/ports/atmel-samd/boards/datum_distance/pins.c b/ports/atmel-samd/boards/datum_distance/pins.c
index b29a859b6..8e4f1101e 100644
--- a/ports/atmel-samd/boards/datum_distance/pins.c
+++ b/ports/atmel-samd/boards/datum_distance/pins.c
@@ -14,7 +14,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
     { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA21) },
-    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },    
+    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
diff --git a/ports/atmel-samd/boards/datum_imu/pins.c b/ports/atmel-samd/boards/datum_imu/pins.c
index 237b5774e..eabd2567e 100644
--- a/ports/atmel-samd/boards/datum_imu/pins.c
+++ b/ports/atmel-samd/boards/datum_imu/pins.c
@@ -16,7 +16,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
     { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA21) },
-    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },    
+    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
diff --git a/ports/atmel-samd/boards/datum_light/pins.c b/ports/atmel-samd/boards/datum_light/pins.c
index b29a859b6..8e4f1101e 100644
--- a/ports/atmel-samd/boards/datum_light/pins.c
+++ b/ports/atmel-samd/boards/datum_light/pins.c
@@ -14,7 +14,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
     { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA21) },
-    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },    
+    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
diff --git a/ports/atmel-samd/boards/datum_weather/pins.c b/ports/atmel-samd/boards/datum_weather/pins.c
index b29a859b6..8e4f1101e 100644
--- a/ports/atmel-samd/boards/datum_weather/pins.c
+++ b/ports/atmel-samd/boards/datum_weather/pins.c
@@ -14,7 +14,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
     { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA21) },
-    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },    
+    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
diff --git a/ports/atmel-samd/boards/escornabot_makech/pins.c b/ports/atmel-samd/boards/escornabot_makech/pins.c
index d43d254e7..fefee1919 100644
--- a/ports/atmel-samd/boards/escornabot_makech/pins.c
+++ b/ports/atmel-samd/boards/escornabot_makech/pins.c
@@ -9,11 +9,11 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
 
     // Buttons
     { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA03) },
-    
-    
+
+
     { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA00) },
     { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA01) },
-    
+
     // Motors
     { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PA22) },
     { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PA11) },
@@ -23,10 +23,10 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA18) },
     { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA17) },
-    
+
     // Buzzer
     { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA16) },
-    
+
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA09) },
     { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA13) },
@@ -34,7 +34,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     //UART
     { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA01) },
     { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA00) },
-    
+
     // I2C
     { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA09) },
diff --git a/ports/atmel-samd/boards/feather_m4_express/mpconfigboard.mk b/ports/atmel-samd/boards/feather_m4_express/mpconfigboard.mk
index 7cb53bd13..4946788d3 100644
--- a/ports/atmel-samd/boards/feather_m4_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/feather_m4_express/mpconfigboard.mk
@@ -12,4 +12,3 @@ EXTERNAL_FLASH_DEVICES = GD25Q16C
 LONGINT_IMPL = MPZ
 
 CIRCUITPY_VECTORIO = 1
-
diff --git a/ports/atmel-samd/boards/feather_radiofruit_zigbee/mpconfigboard.mk b/ports/atmel-samd/boards/feather_radiofruit_zigbee/mpconfigboard.mk
index 3aa7c5721..e9d94638a 100755
--- a/ports/atmel-samd/boards/feather_radiofruit_zigbee/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/feather_radiofruit_zigbee/mpconfigboard.mk
@@ -18,4 +18,3 @@ CIRCUITPY_AUDIOIO = 0
 
 # Too much flash for Korean translations
 CIRCUITPY_VECTORIO = 0
-
diff --git a/ports/atmel-samd/boards/hallowing_m4_express/pins.c b/ports/atmel-samd/boards/hallowing_m4_express/pins.c
index 9365ea3ca..388a85d56 100644
--- a/ports/atmel-samd/boards/hallowing_m4_express/pins.c
+++ b/ports/atmel-samd/boards/hallowing_m4_express/pins.c
@@ -40,7 +40,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA20) },
     { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA21) },
     { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA23) },
-    
+
     { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_PB14) },
     { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_PA27) },
     { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_PB31) },
diff --git a/ports/atmel-samd/boards/kicksat-sprite/board.c b/ports/atmel-samd/boards/kicksat-sprite/board.c
index fc53f3967..75cdfbc82 100644
--- a/ports/atmel-samd/boards/kicksat-sprite/board.c
+++ b/ports/atmel-samd/boards/kicksat-sprite/board.c
@@ -38,4 +38,4 @@ bool board_requests_safe_mode(void) {
 }
 
 void reset_board(void) {
-}
\ No newline at end of file
+}
diff --git a/ports/atmel-samd/boards/kicksat-sprite/pins.c b/ports/atmel-samd/boards/kicksat-sprite/pins.c
index 03af22ff2..87d894c58 100644
--- a/ports/atmel-samd/boards/kicksat-sprite/pins.c
+++ b/ports/atmel-samd/boards/kicksat-sprite/pins.c
@@ -22,7 +22,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_PA09),   	MP_ROM_PTR(&pin_PA09)  },
     { MP_ROM_QSTR(MP_QSTR_PA06),   	MP_ROM_PTR(&pin_PA06)  },
     { MP_ROM_QSTR(MP_QSTR_DAC0),   	MP_ROM_PTR(&pin_PA02)  },
-   
+
     { MP_ROM_QSTR(MP_QSTR_TX),      MP_ROM_PTR(&pin_PB09)  },
     { MP_ROM_QSTR(MP_QSTR_RX),      MP_ROM_PTR(&pin_PB08)  },
     { MP_ROM_QSTR(MP_QSTR_SDA),     MP_ROM_PTR(&pin_PA16)  },
@@ -30,9 +30,9 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
 
 
     { MP_ROM_QSTR(MP_QSTR_LED),     MP_ROM_PTR(&pin_PB03)  },
-    
+
     { MP_ROM_QSTR(MP_QSTR_UART),    MP_ROM_PTR(&board_uart_obj) },
     { MP_ROM_QSTR(MP_QSTR_I2C),     MP_ROM_PTR(&board_i2c_obj)  },
     { MP_ROM_QSTR(MP_QSTR_SPI),     MP_ROM_PTR(&board_spi_obj)  },
 };
-MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
\ No newline at end of file
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
diff --git a/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.h b/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.h
index 4bd01706d..ed8f15856 100644
--- a/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.h
+++ b/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.h
@@ -23,6 +23,3 @@
 // Enable the use of 2 displays
 
 #define CIRCUITPY_DISPLAY_LIMIT (2)
-
-
-
diff --git a/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.h b/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.h
index 869f207a1..51be8d7c0 100644
--- a/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.h
+++ b/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.h
@@ -29,4 +29,3 @@
 // USB is always used.
 #define IGNORE_PIN_PA24     1
 #define IGNORE_PIN_PA25     1
-
diff --git a/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.mk b/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.mk
index 5e5f0ff5f..09804bc4e 100644
--- a/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/ndgarage_ndbit6/mpconfigboard.mk
@@ -12,4 +12,3 @@ LONGINT_IMPL = NONE
 CIRCUITPY_FULL_BUILD = 0
 
 SUPEROPT_GC = 0
-
diff --git a/ports/atmel-samd/boards/ndgarage_ndbit6/pins.c b/ports/atmel-samd/boards/ndgarage_ndbit6/pins.c
index 6d1fc53b6..2ea563007 100644
--- a/ports/atmel-samd/boards/ndgarage_ndbit6/pins.c
+++ b/ports/atmel-samd/boards/ndgarage_ndbit6/pins.c
@@ -23,7 +23,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA04) },
     { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA05) },
-    
+
     { MP_ROM_QSTR(MP_QSTR_TX),  MP_ROM_PTR(&pin_PA08) },
     { MP_ROM_QSTR(MP_QSTR_RX),  MP_ROM_PTR(&pin_PA09) },
 
diff --git a/ports/atmel-samd/boards/pycubed/board.c b/ports/atmel-samd/boards/pycubed/board.c
index 31b081209..9d29d2a66 100644
--- a/ports/atmel-samd/boards/pycubed/board.c
+++ b/ports/atmel-samd/boards/pycubed/board.c
@@ -58,4 +58,4 @@ void reset_board(void) {
     common_hal_nvm_bytearray_get_bytes(&bootcnt,0,1,&value_out);
     ++value_out;
     common_hal_nvm_bytearray_set_bytes(&bootcnt,0,&value_out,1);
-}
\ No newline at end of file
+}
diff --git a/ports/atmel-samd/boards/pycubed/mpconfigboard.h b/ports/atmel-samd/boards/pycubed/mpconfigboard.h
index 8d046c75b..fc16e22b5 100644
--- a/ports/atmel-samd/boards/pycubed/mpconfigboard.h
+++ b/ports/atmel-samd/boards/pycubed/mpconfigboard.h
@@ -17,7 +17,7 @@
 
 #define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
 
-// External flash W25Q80DV 
+// External flash W25Q80DV
 #define EXTERNAL_FLASH_QSPI_DUAL
 
 #define BOARD_HAS_CRYSTAL 1
diff --git a/ports/atmel-samd/boards/pycubed/pins.c b/ports/atmel-samd/boards/pycubed/pins.c
index 4c97f58a8..e494fb54b 100644
--- a/ports/atmel-samd/boards/pycubed/pins.c
+++ b/ports/atmel-samd/boards/pycubed/pins.c
@@ -40,16 +40,16 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_EN_GPS),   MP_ROM_PTR(&pin_PB01)  },
     { MP_ROM_QSTR(MP_QSTR_TX),       MP_ROM_PTR(&pin_PB02)  },
     { MP_ROM_QSTR(MP_QSTR_RX),       MP_ROM_PTR(&pin_PB03)  },
-    
+
     { MP_ROM_QSTR(MP_QSTR_SDA),      MP_ROM_PTR(&pin_PB12)  },
     { MP_ROM_QSTR(MP_QSTR_SCL),      MP_ROM_PTR(&pin_PB13)  },
 
     { MP_ROM_QSTR(MP_QSTR_WDT_WDI),  MP_ROM_PTR(&pin_PA23)  },
     { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA21)  },
-    
+
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
     { MP_ROM_QSTR(MP_QSTR_I2C),  MP_ROM_PTR(&board_i2c_obj)  },
     { MP_ROM_QSTR(MP_QSTR_SPI),  MP_ROM_PTR(&board_spi_obj)  },
-    
+
 };
-MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
\ No newline at end of file
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
diff --git a/ports/atmel-samd/boards/pycubed_mram/board.c b/ports/atmel-samd/boards/pycubed_mram/board.c
index 31b081209..9d29d2a66 100644
--- a/ports/atmel-samd/boards/pycubed_mram/board.c
+++ b/ports/atmel-samd/boards/pycubed_mram/board.c
@@ -58,4 +58,4 @@ void reset_board(void) {
     common_hal_nvm_bytearray_get_bytes(&bootcnt,0,1,&value_out);
     ++value_out;
     common_hal_nvm_bytearray_set_bytes(&bootcnt,0,&value_out,1);
-}
\ No newline at end of file
+}
diff --git a/ports/atmel-samd/boards/pygamer/pins.c b/ports/atmel-samd/boards/pygamer/pins.c
index 7e6eff43f..107d780a8 100644
--- a/ports/atmel-samd/boards/pygamer/pins.c
+++ b/ports/atmel-samd/boards/pygamer/pins.c
@@ -44,7 +44,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI),  MP_ROM_PTR(&pin_PB23) },
 
     // SDCS, dup of D4
-    { MP_OBJ_NEW_QSTR(MP_QSTR_SD_CS),  MP_ROM_PTR(&pin_PA14) },    
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SD_CS),  MP_ROM_PTR(&pin_PA14) },
 
     // Special named pins
     { MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL),  MP_ROM_PTR(&pin_PA15) },
diff --git a/ports/atmel-samd/boards/pygamer_advance/pins.c b/ports/atmel-samd/boards/pygamer_advance/pins.c
index 9c2284db1..653a1bb2e 100644
--- a/ports/atmel-samd/boards/pygamer_advance/pins.c
+++ b/ports/atmel-samd/boards/pygamer_advance/pins.c
@@ -44,7 +44,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI),  MP_ROM_PTR(&pin_PB23) },
 
     // SDCS, dup of D4
-    { MP_OBJ_NEW_QSTR(MP_QSTR_SD_CS),  MP_ROM_PTR(&pin_PA14) },    
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SD_CS),  MP_ROM_PTR(&pin_PA14) },
 
     // Special named pins
     { MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL),  MP_ROM_PTR(&pin_PA15) },
diff --git a/ports/atmel-samd/boards/robohatmm1_m4/pins.c b/ports/atmel-samd/boards/robohatmm1_m4/pins.c
index 4fc290fb0..74dcfd651 100644
--- a/ports/atmel-samd/boards/robohatmm1_m4/pins.c
+++ b/ports/atmel-samd/boards/robohatmm1_m4/pins.c
@@ -83,7 +83,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
 	{ MP_ROM_QSTR(MP_QSTR_SWCLK), MP_ROM_PTR(&pin_PA30) },
 	{ MP_ROM_QSTR(MP_QSTR_PI_GP24), MP_ROM_PTR(&pin_PA31) },
 	{ MP_ROM_QSTR(MP_QSTR_SWDIO), MP_ROM_PTR(&pin_PA31) },
-	
+
 	{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
 	//{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
diff --git a/ports/atmel-samd/boards/sam32/board.c b/ports/atmel-samd/boards/sam32/board.c
index 7a23d3007..e03260144 100644
--- a/ports/atmel-samd/boards/sam32/board.c
+++ b/ports/atmel-samd/boards/sam32/board.c
@@ -49,4 +49,4 @@ void reset_board(void) {
     common_hal_digitalio_digitalinout_switch_to_output(&neopixel, false, DRIVE_MODE_PUSH_PULL);
     common_hal_neopixel_write(&neopixel, zeroes, 96);
     common_hal_digitalio_digitalinout_deinit(&neopixel);
-}
\ No newline at end of file
+}
diff --git a/ports/atmel-samd/boards/sam32/mpconfigboard.mk b/ports/atmel-samd/boards/sam32/mpconfigboard.mk
index 118744935..1dc686ef8 100644
--- a/ports/atmel-samd/boards/sam32/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/sam32/mpconfigboard.mk
@@ -14,4 +14,4 @@ CIRCUITPY_AUDIOBUSIO = 0
 CIRCUITPY_USTACK = 1
 
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
-FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
\ No newline at end of file
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
diff --git a/ports/atmel-samd/boards/sam32/pins.c b/ports/atmel-samd/boards/sam32/pins.c
index f0a5b2b62..463615960 100644
--- a/ports/atmel-samd/boards/sam32/pins.c
+++ b/ports/atmel-samd/boards/sam32/pins.c
@@ -42,12 +42,12 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_TDI),   MP_ROM_PTR(&pin_PB02)  },
     { MP_ROM_QSTR(MP_QSTR_TMS),   MP_ROM_PTR(&pin_PB03)  },
     { MP_ROM_QSTR(MP_QSTR_ESP_CS),MP_ROM_PTR(&pin_PB15)  },
-    
+
     { MP_ROM_QSTR(MP_QSTR_TX1),   MP_ROM_PTR(&pin_PA12)  },
     { MP_ROM_QSTR(MP_QSTR_RX1),   MP_ROM_PTR(&pin_PA13)  },
     { MP_ROM_QSTR(MP_QSTR_TX2),   MP_ROM_PTR(&pin_PB16)  },
     { MP_ROM_QSTR(MP_QSTR_RX2),   MP_ROM_PTR(&pin_PB17)  },
-    
+
     { MP_ROM_QSTR(MP_QSTR_SDA),  MP_ROM_PTR(&pin_PA08)  },
     { MP_ROM_QSTR(MP_QSTR_SCL),  MP_ROM_PTR(&pin_PA09)  },
 
@@ -56,11 +56,11 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
 
     { MP_ROM_QSTR(MP_QSTR_LED),       MP_ROM_PTR(&pin_PA27)  },
     { MP_ROM_QSTR(MP_QSTR_NEOPIXEL),  MP_ROM_PTR(&pin_PA15)  },
-    
+
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
     { MP_ROM_QSTR(MP_QSTR_I2C),  MP_ROM_PTR(&board_i2c_obj)  },
     { MP_ROM_QSTR(MP_QSTR_SPI),  MP_ROM_PTR(&board_spi_obj)  },
     { MP_ROM_QSTR(MP_QSTR_BATTERY),   MP_ROM_PTR(&pin_PA06) },
-    
+
 };
-MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
\ No newline at end of file
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
diff --git a/ports/atmel-samd/boards/serpente/pins.c b/ports/atmel-samd/boards/serpente/pins.c
index 0bf686656..7b7b14799 100644
--- a/ports/atmel-samd/boards/serpente/pins.c
+++ b/ports/atmel-samd/boards/serpente/pins.c
@@ -37,4 +37,3 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
 };
 MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
-
diff --git a/ports/atmel-samd/boards/sparkfun_qwiic_micro_no_flash/pins.c b/ports/atmel-samd/boards/sparkfun_qwiic_micro_no_flash/pins.c
index f9d755d93..9562dc3b8 100644
--- a/ports/atmel-samd/boards/sparkfun_qwiic_micro_no_flash/pins.c
+++ b/ports/atmel-samd/boards/sparkfun_qwiic_micro_no_flash/pins.c
@@ -21,14 +21,14 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA10) },
     { MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_PA22) },
     { MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_PA23) },
-    
+
     // External SPI
     { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PA05) },
     { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
 
-    // UART 
+    // UART
     { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA22) },
     { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA23) },
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
diff --git a/ports/atmel-samd/boards/sparkfun_qwiic_micro_with_flash/pins.c b/ports/atmel-samd/boards/sparkfun_qwiic_micro_with_flash/pins.c
index f9d755d93..9562dc3b8 100644
--- a/ports/atmel-samd/boards/sparkfun_qwiic_micro_with_flash/pins.c
+++ b/ports/atmel-samd/boards/sparkfun_qwiic_micro_with_flash/pins.c
@@ -21,14 +21,14 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA10) },
     { MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_PA22) },
     { MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_PA23) },
-    
+
     // External SPI
     { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA07) },
     { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA06) },
     { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PA05) },
     { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
 
-    // UART 
+    // UART
     { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA22) },
     { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA23) },
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
diff --git a/ports/atmel-samd/common-hal/countio/Counter.c b/ports/atmel-samd/common-hal/countio/Counter.c
index db5b325b8..d2e3fae63 100644
--- a/ports/atmel-samd/common-hal/countio/Counter.c
+++ b/ports/atmel-samd/common-hal/countio/Counter.c
@@ -25,20 +25,20 @@ void common_hal_countio_counter_construct(countio_counter_obj_t* self,
 
     // These default settings apply when the EIC isn't yet enabled.
     self->eic_channel_a = pin_a->extint_channel;
-    
+
     self->pin_a = pin_a->number;
-    
+
     gpio_set_pin_function(self->pin_a, GPIO_PIN_FUNCTION_A);
     gpio_set_pin_pull_mode(self->pin_a, GPIO_PULL_UP);
 
     set_eic_channel_data(self->eic_channel_a, (void*) self);
 
     self->count = 0;
-    
+
 
     claim_pin(pin_a);
-   
-    
+
+
     set_eic_handler(self->eic_channel_a, EIC_HANDLER_COUNTER);
     turn_on_eic_channel(self->eic_channel_a, EIC_CONFIG_SENSE0_FALL_Val);
 
@@ -77,7 +77,7 @@ void common_hal_countio_counter_reset(countio_counter_obj_t* self){
 
 void counter_interrupt_handler(uint8_t channel) {
     countio_counter_obj_t* self = get_eic_channel_data(channel);
-    
+
     self->count += 1;
-    
+
 }
diff --git a/ports/atmel-samd/common-hal/neopixel_write/__init__.c b/ports/atmel-samd/common-hal/neopixel_write/__init__.c
index 175527025..5c79f72a4 100644
--- a/ports/atmel-samd/common-hal/neopixel_write/__init__.c
+++ b/ports/atmel-samd/common-hal/neopixel_write/__init__.c
@@ -150,4 +150,3 @@ void common_hal_neopixel_write(const digitalio_digitalinout_obj_t* digitalinout,
     mp_hal_enable_all_interrupts();
 
 }
-
diff --git a/ports/atmel-samd/common-hal/supervisor/__init__.c b/ports/atmel-samd/common-hal/supervisor/__init__.c
index ac88556b4..6dca35fb5 100755
--- a/ports/atmel-samd/common-hal/supervisor/__init__.c
+++ b/ports/atmel-samd/common-hal/supervisor/__init__.c
@@ -37,4 +37,4 @@ const super_runtime_obj_t common_hal_supervisor_runtime_obj = {
     .base = {
         .type = &supervisor_runtime_type,
     },
-};
\ No newline at end of file
+};