Merge remote-tracking branch 'origin/main' into bitmap-read-2

48 files changed, 364 insertions, 364 deletions

diff --git a/ports/nrf/boards/ADM_B_NRF52840_1/board.c b/ports/nrf/boards/ADM_B_NRF52840_1/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/ADM_B_NRF52840_1/board.c
+++ b/ports/nrf/boards/ADM_B_NRF52840_1/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/TG-Watch/board.c b/ports/nrf/boards/TG-Watch/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/TG-Watch/board.c
+++ b/ports/nrf/boards/TG-Watch/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/arduino_nano_33_ble/board.c b/ports/nrf/boards/arduino_nano_33_ble/board.c
index d1689e9dd..8359b3946 100644
--- a/ports/nrf/boards/arduino_nano_33_ble/board.c
+++ b/ports/nrf/boards/arduino_nano_33_ble/board.c
@@ -55,7 +55,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/bastble/board.c b/ports/nrf/boards/bastble/board.c
index b6fb04f06..ee999b650 100644
--- a/ports/nrf/boards/bastble/board.c
+++ b/ports/nrf/boards/bastble/board.c
@@ -33,7 +33,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/bless_dev_board_multi_sensor/board.c b/ports/nrf/boards/bless_dev_board_multi_sensor/board.c
index 6970294ec..d1f26b0b5 100644
--- a/ports/nrf/boards/bless_dev_board_multi_sensor/board.c
+++ b/ports/nrf/boards/bless_dev_board_multi_sensor/board.c
@@ -4,7 +4,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/circuitplayground_bluefruit/board.c b/ports/nrf/boards/circuitplayground_bluefruit/board.c
index ff731d8f9..a0013e721 100644
--- a/ports/nrf/boards/circuitplayground_bluefruit/board.c
+++ b/ports/nrf/boards/circuitplayground_bluefruit/board.c
@@ -36,17 +36,17 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
     // Turn off board.POWER_SWITCH (power-saving switch) on each soft reload, to prevent confusion.
     nrf_gpio_cfg(POWER_SWITCH_PIN->number,
-                 NRF_GPIO_PIN_DIR_OUTPUT,
-                 NRF_GPIO_PIN_INPUT_DISCONNECT,
-                 NRF_GPIO_PIN_NOPULL,
-                 NRF_GPIO_PIN_S0S1,
-                 NRF_GPIO_PIN_NOSENSE);
+        NRF_GPIO_PIN_DIR_OUTPUT,
+        NRF_GPIO_PIN_INPUT_DISCONNECT,
+        NRF_GPIO_PIN_NOPULL,
+        NRF_GPIO_PIN_S0S1,
+        NRF_GPIO_PIN_NOSENSE);
     nrf_gpio_pin_write(POWER_SWITCH_PIN->number, false);
 
     board_reset_user_neopixels(&pin_P0_13, 10);
diff --git a/ports/nrf/boards/clue_nrf52840_express/board.c b/ports/nrf/boards/clue_nrf52840_express/board.c
index cd46ce75d..b5c0f56ba 100644
--- a/ports/nrf/boards/clue_nrf52840_express/board.c
+++ b/ports/nrf/boards/clue_nrf52840_express/board.c
@@ -47,11 +47,11 @@ uint8_t display_init_sequence[] = {
 };
 
 void board_init(void) {
-    busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
+    busio_spi_obj_t *spi = &displays[0].fourwire_bus.inline_bus;
     common_hal_busio_spi_construct(spi, &pin_P0_14, &pin_P0_15, NULL);
     common_hal_busio_spi_never_reset(spi);
 
-    displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
+    displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus;
     bus->base.type = &displayio_fourwire_type;
     common_hal_displayio_fourwire_construct(bus,
         spi,
@@ -62,7 +62,7 @@ void board_init(void) {
         0, // Polarity
         0); // Phase
 
-    displayio_display_obj_t* display = &displays[0].display;
+    displayio_display_obj_t *display = &displays[0].display;
     display->base.type = &displayio_display_type;
     common_hal_displayio_display_construct(display,
         bus,
diff --git a/ports/nrf/boards/electronut_labs_blip/board.c b/ports/nrf/boards/electronut_labs_blip/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/electronut_labs_blip/board.c
+++ b/ports/nrf/boards/electronut_labs_blip/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/electronut_labs_papyr/board.c b/ports/nrf/boards/electronut_labs_papyr/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/electronut_labs_papyr/board.c
+++ b/ports/nrf/boards/electronut_labs_papyr/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/feather_bluefruit_sense/board.c b/ports/nrf/boards/feather_bluefruit_sense/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/feather_bluefruit_sense/board.c
+++ b/ports/nrf/boards/feather_bluefruit_sense/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/feather_nrf52840_express/board.c b/ports/nrf/boards/feather_nrf52840_express/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/feather_nrf52840_express/board.c
+++ b/ports/nrf/boards/feather_nrf52840_express/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/hiibot_bluefi/board.c b/ports/nrf/boards/hiibot_bluefi/board.c
index a3fd5cf12..daca53961 100644
--- a/ports/nrf/boards/hiibot_bluefi/board.c
+++ b/ports/nrf/boards/hiibot_bluefi/board.c
@@ -47,23 +47,23 @@ uint8_t display_init_sequence[] = {
 };
 
 void board_init(void) {
-    busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
+    busio_spi_obj_t *spi = &displays[0].fourwire_bus.inline_bus;
     common_hal_busio_spi_construct(spi, &pin_P0_07, &pin_P1_08, NULL); // SCK, MOSI, MISO
     common_hal_busio_spi_never_reset(spi);
 
-    displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
+    displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus;
     bus->base.type = &displayio_fourwire_type;
     common_hal_displayio_fourwire_construct(bus,
         spi,
         &pin_P0_27, // TFT_DC Command or data
         &pin_P0_05, // TFT_CS Chip select
-	NULL, // no  TFT_RST Reset
-        //&pin_P1_14, // TFT_RST Reset
+        NULL, // no  TFT_RST Reset
+        // &pin_P1_14, // TFT_RST Reset
         60000000, // Baudrate
         0, // Polarity
         0); // Phase
 
-    displayio_display_obj_t* display = &displays[0].display;
+    displayio_display_obj_t *display = &displays[0].display;
     display->base.type = &displayio_display_type;
     common_hal_displayio_display_construct(display,
         bus,
diff --git a/ports/nrf/boards/hiibot_bluefi/mpconfigboard.h b/ports/nrf/boards/hiibot_bluefi/mpconfigboard.h
index 4b7a884cf..3c0af124e 100644
--- a/ports/nrf/boards/hiibot_bluefi/mpconfigboard.h
+++ b/ports/nrf/boards/hiibot_bluefi/mpconfigboard.h
@@ -30,35 +30,35 @@
 #define MICROPY_HW_BOARD_NAME       "HiiBot BlueFi"
 #define MICROPY_HW_MCU_NAME         "nRF52840"
 
-#define MICROPY_HW_NEOPIXEL	(&pin_P1_10)  // P18 / D18
+#define MICROPY_HW_NEOPIXEL     (&pin_P1_10)  // P18 / D18
 
-#define MICROPY_HW_LED_STATUS	(&pin_P1_12)  // P17 / D17
+#define MICROPY_HW_LED_STATUS   (&pin_P1_12)  // P17 / D17
 
 #if QSPI_FLASH_FILESYSTEM
-#define MICROPY_QSPI_DATA0 	NRF_GPIO_PIN_MAP(1, 1)
-#define MICROPY_QSPI_DATA1	NRF_GPIO_PIN_MAP(1, 4)
-#define MICROPY_QSPI_DATA2	NRF_GPIO_PIN_MAP(1, 6)
-#define MICROPY_QSPI_DATA3	NRF_GPIO_PIN_MAP(1, 5)
-#define MICROPY_QSPI_SCK	NRF_GPIO_PIN_MAP(1, 3)
-#define MICROPY_QSPI_CS 	NRF_GPIO_PIN_MAP(1, 2)
+#define MICROPY_QSPI_DATA0      NRF_GPIO_PIN_MAP(1, 1)
+#define MICROPY_QSPI_DATA1      NRF_GPIO_PIN_MAP(1, 4)
+#define MICROPY_QSPI_DATA2      NRF_GPIO_PIN_MAP(1, 6)
+#define MICROPY_QSPI_DATA3      NRF_GPIO_PIN_MAP(1, 5)
+#define MICROPY_QSPI_SCK        NRF_GPIO_PIN_MAP(1, 3)
+#define MICROPY_QSPI_CS         NRF_GPIO_PIN_MAP(1, 2)
 #endif
 
 #if SPI_FLASH_FILESYSTEM
-#define SPI_FLASH_MOSI_PIN  	&pin_P1_01
-#define SPI_FLASH_MISO_PIN	&pin_P1_04
-#define SPI_FLASH_SCK_PIN	&pin_P1_03
-#define SPI_FLASH_CS_PIN	&pin_P1_02
+#define SPI_FLASH_MOSI_PIN      &pin_P1_01
+#define SPI_FLASH_MISO_PIN      &pin_P1_04
+#define SPI_FLASH_SCK_PIN       &pin_P1_03
+#define SPI_FLASH_CS_PIN        &pin_P1_02
 #endif
 
 // No 32kHz crystal. THere's a 32MHz crystal in the nRF module.
-#define BOARD_HAS_32KHZ_XTAL	(0)
+#define BOARD_HAS_32KHZ_XTAL    (0)
 
-#define DEFAULT_I2C_BUS_SCL 	(&pin_P0_00)
-#define DEFAULT_I2C_BUS_SDA	(&pin_P0_31)
+#define DEFAULT_I2C_BUS_SCL     (&pin_P0_00)
+#define DEFAULT_I2C_BUS_SDA     (&pin_P0_31)
 
-#define DEFAULT_SPI_BUS_SCK	(&pin_P0_06)
-#define DEFAULT_SPI_BUS_MOSI	(&pin_P0_26)
-#define DEFAULT_SPI_BUS_MISO	(&pin_P0_04)
+#define DEFAULT_SPI_BUS_SCK     (&pin_P0_06)
+#define DEFAULT_SPI_BUS_MOSI    (&pin_P0_26)
+#define DEFAULT_SPI_BUS_MISO    (&pin_P0_04)
 
-#define DEFAULT_UART_BUS_RX	(&pin_P0_28)
-#define DEFAULT_UART_BUS_TX	(&pin_P0_02)
+#define DEFAULT_UART_BUS_RX     (&pin_P0_28)
+#define DEFAULT_UART_BUS_TX     (&pin_P0_02)
diff --git a/ports/nrf/boards/hiibot_bluefi/pins.c b/ports/nrf/boards/hiibot_bluefi/pins.c
index c7879c4c2..f871d5db8 100644
--- a/ports/nrf/boards/hiibot_bluefi/pins.c
+++ b/ports/nrf/boards/hiibot_bluefi/pins.c
@@ -111,7 +111,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
 
     { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P1_13) },
     { MP_ROM_QSTR(MP_QSTR_D27), MP_ROM_PTR(&pin_P1_13) },
-    //{ MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_P1_13) },
+    // { MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_P1_13) },
     { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_P1_13) },
 
     // P28~P33/D28~D33 connecte into QSPI FlashROM (W25Q16JV_IQ)
diff --git a/ports/nrf/boards/ikigaisense_vita/board.c b/ports/nrf/boards/ikigaisense_vita/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/ikigaisense_vita/board.c
+++ b/ports/nrf/boards/ikigaisense_vita/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/itsybitsy_nrf52840_express/board.c b/ports/nrf/boards/itsybitsy_nrf52840_express/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/itsybitsy_nrf52840_express/board.c
+++ b/ports/nrf/boards/itsybitsy_nrf52840_express/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/makerdiary_m60_keyboard/board.c b/ports/nrf/boards/makerdiary_m60_keyboard/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/makerdiary_m60_keyboard/board.c
+++ b/ports/nrf/boards/makerdiary_m60_keyboard/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/makerdiary_m60_keyboard/pins.c b/ports/nrf/boards/makerdiary_m60_keyboard/pins.c
index fc85fa24b..82e9dfc5a 100644
--- a/ports/nrf/boards/makerdiary_m60_keyboard/pins.c
+++ b/ports/nrf/boards/makerdiary_m60_keyboard/pins.c
@@ -4,38 +4,38 @@
 #include "shared-module/displayio/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
-  { MP_ROM_QSTR(MP_QSTR_R1), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_R2), MP_ROM_PTR(&pin_P0_06) },
-  { MP_ROM_QSTR(MP_QSTR_R3), MP_ROM_PTR(&pin_P0_07) },
-  { MP_ROM_QSTR(MP_QSTR_R4), MP_ROM_PTR(&pin_P0_08) },
-  { MP_ROM_QSTR(MP_QSTR_R5), MP_ROM_PTR(&pin_P1_09) },
-  { MP_ROM_QSTR(MP_QSTR_R6), MP_ROM_PTR(&pin_P1_08) },
-  { MP_ROM_QSTR(MP_QSTR_R7), MP_ROM_PTR(&pin_P0_12) },
-  { MP_ROM_QSTR(MP_QSTR_R8), MP_ROM_PTR(&pin_P0_11) },
-
-  { MP_ROM_QSTR(MP_QSTR_C1), MP_ROM_PTR(&pin_P0_19) },
-  { MP_ROM_QSTR(MP_QSTR_C2), MP_ROM_PTR(&pin_P0_20) },
-  { MP_ROM_QSTR(MP_QSTR_C3), MP_ROM_PTR(&pin_P0_21) },
-  { MP_ROM_QSTR(MP_QSTR_C4), MP_ROM_PTR(&pin_P0_22) },
-  { MP_ROM_QSTR(MP_QSTR_C5), MP_ROM_PTR(&pin_P0_23) },
-  { MP_ROM_QSTR(MP_QSTR_C6), MP_ROM_PTR(&pin_P0_24) },
-  { MP_ROM_QSTR(MP_QSTR_C7), MP_ROM_PTR(&pin_P0_25) },
-  { MP_ROM_QSTR(MP_QSTR_C8), MP_ROM_PTR(&pin_P0_26) },
-
-  { MP_ROM_QSTR(MP_QSTR_TXD), MP_ROM_PTR(&pin_P0_16) },
-  { MP_ROM_QSTR(MP_QSTR_RXD), MP_ROM_PTR(&pin_P0_15) },
-
-  { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P1_06) },
-  { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P1_05) },
-
-  { MP_ROM_QSTR(MP_QSTR_LED_R), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_LED_G), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_P0_31) },
-
-  { MP_ROM_QSTR(MP_QSTR_BTN), MP_ROM_PTR(&pin_P0_27) },
+    { MP_ROM_QSTR(MP_QSTR_R1), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_R2), MP_ROM_PTR(&pin_P0_06) },
+    { MP_ROM_QSTR(MP_QSTR_R3), MP_ROM_PTR(&pin_P0_07) },
+    { MP_ROM_QSTR(MP_QSTR_R4), MP_ROM_PTR(&pin_P0_08) },
+    { MP_ROM_QSTR(MP_QSTR_R5), MP_ROM_PTR(&pin_P1_09) },
+    { MP_ROM_QSTR(MP_QSTR_R6), MP_ROM_PTR(&pin_P1_08) },
+    { MP_ROM_QSTR(MP_QSTR_R7), MP_ROM_PTR(&pin_P0_12) },
+    { MP_ROM_QSTR(MP_QSTR_R8), MP_ROM_PTR(&pin_P0_11) },
+
+    { MP_ROM_QSTR(MP_QSTR_C1), MP_ROM_PTR(&pin_P0_19) },
+    { MP_ROM_QSTR(MP_QSTR_C2), MP_ROM_PTR(&pin_P0_20) },
+    { MP_ROM_QSTR(MP_QSTR_C3), MP_ROM_PTR(&pin_P0_21) },
+    { MP_ROM_QSTR(MP_QSTR_C4), MP_ROM_PTR(&pin_P0_22) },
+    { MP_ROM_QSTR(MP_QSTR_C5), MP_ROM_PTR(&pin_P0_23) },
+    { MP_ROM_QSTR(MP_QSTR_C6), MP_ROM_PTR(&pin_P0_24) },
+    { MP_ROM_QSTR(MP_QSTR_C7), MP_ROM_PTR(&pin_P0_25) },
+    { MP_ROM_QSTR(MP_QSTR_C8), MP_ROM_PTR(&pin_P0_26) },
+
+    { MP_ROM_QSTR(MP_QSTR_TXD), MP_ROM_PTR(&pin_P0_16) },
+    { MP_ROM_QSTR(MP_QSTR_RXD), MP_ROM_PTR(&pin_P0_15) },
+
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P1_06) },
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P1_05) },
+
+    { MP_ROM_QSTR(MP_QSTR_LED_R), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_LED_G), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_P0_31) },
+
+    { MP_ROM_QSTR(MP_QSTR_BTN), MP_ROM_PTR(&pin_P0_27) },
 
 //   { 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_I2C), MP_ROM_PTR(&board_i2c_obj) }
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/board.c b/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/board.c
index 569106ec2..51e453c1f 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/board.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/board.c
@@ -48,11 +48,11 @@ uint8_t display_init_sequence[] = {
 };
 
 void board_init(void) {
-    busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
+    busio_spi_obj_t *spi = &displays[0].fourwire_bus.inline_bus;
     common_hal_busio_spi_construct(spi, &pin_P0_11, &pin_P0_12, NULL);
     common_hal_busio_spi_never_reset(spi);
 
-    displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
+    displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus;
     bus->base.type = &displayio_fourwire_type;
     common_hal_displayio_fourwire_construct(bus,
         spi,
@@ -63,7 +63,7 @@ void board_init(void) {
         0, // Polarity
         0); // Phase
 
-    displayio_display_obj_t* display = &displays[0].display;
+    displayio_display_obj_t *display = &displays[0].display;
     display->base.type = &displayio_display_type;
     common_hal_displayio_display_construct(display,
         bus,
diff --git a/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c b/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c
index 189286833..a8eaab092 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_m2_devkit/pins.c
@@ -4,112 +4,112 @@
 #include "shared-module/displayio/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
-  { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_AIN4), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_AIN6), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) },
-
-  { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },
-
-  { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
-
-  { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
-  { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
-  { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
-  { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
-  { MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P0_11) },
-  { MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_12) },
-  { MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_13) },
-  { MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_14) },
-  { MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_15) },
-  { MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_16) },
-  { MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P0_17) },
-  { MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_18) },
-  { MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_19) },
-  { MP_ROM_QSTR(MP_QSTR_P20), MP_ROM_PTR(&pin_P0_20) },
-  { MP_ROM_QSTR(MP_QSTR_P21), MP_ROM_PTR(&pin_P0_21) },
-  { MP_ROM_QSTR(MP_QSTR_P25), MP_ROM_PTR(&pin_P0_25) },
-  { MP_ROM_QSTR(MP_QSTR_P26), MP_ROM_PTR(&pin_P0_26) },
-  { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P0_27) },
-  { MP_ROM_QSTR(MP_QSTR_P28), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_P29), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_P30), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_P31), MP_ROM_PTR(&pin_P0_31) },
-
-  { MP_ROM_QSTR(MP_QSTR_P1_0), MP_ROM_PTR(&pin_P1_00) },
-  { MP_ROM_QSTR(MP_QSTR_P1_1), MP_ROM_PTR(&pin_P1_01) },
-  { MP_ROM_QSTR(MP_QSTR_P1_2), MP_ROM_PTR(&pin_P1_02) },
-  { MP_ROM_QSTR(MP_QSTR_P1_3), MP_ROM_PTR(&pin_P1_03) },
-  { MP_ROM_QSTR(MP_QSTR_P1_4), MP_ROM_PTR(&pin_P1_04) },
-  { MP_ROM_QSTR(MP_QSTR_P1_5), MP_ROM_PTR(&pin_P1_05) },
-  { MP_ROM_QSTR(MP_QSTR_P1_6), MP_ROM_PTR(&pin_P1_06) },
-  { MP_ROM_QSTR(MP_QSTR_P1_7), MP_ROM_PTR(&pin_P1_07) },
-  { MP_ROM_QSTR(MP_QSTR_P1_8), MP_ROM_PTR(&pin_P1_08) },
-  { MP_ROM_QSTR(MP_QSTR_P1_9), MP_ROM_PTR(&pin_P1_09) },
-
-  { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_P0_15) },
-  { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_P0_15) },
-
-  { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_P0_16) },
-  { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_P0_16) },
-
-  { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_P0_19) },
-  { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_P0_20) },
-  { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_P0_21) },
-  { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_P0_22) },
-  { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_P0_23) },
-  { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_P0_24) },
-  { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_P1_00) },
-  { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_P1_01) },
-  { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_P1_02) },
-  { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_P1_03) },
-  { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_P1_04) },
-  { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_P1_07) },
-
-  { MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_P1_05) },
-  { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P1_05) },
-
-  { MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_P1_06) },
-  { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P1_06) },
-
-  { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_P0_27) },
-  { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_P0_26) },
-  { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_P0_04) },
-
-  { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P0_11) },
-  { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_P0_12) },
-  { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_P1_08) },
-
-  { MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_P0_08) },
-  { MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_P0_06) },
-  { MP_ROM_QSTR(MP_QSTR_LCD_BL), MP_ROM_PTR(&pin_P0_20) },
-  { MP_ROM_QSTR(MP_QSTR_LCD_RST), MP_ROM_PTR(&pin_P1_09) },
-
-  { MP_ROM_QSTR(MP_QSTR_LED_R), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_LED_G), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_P0_31) },
-
-  { MP_ROM_QSTR(MP_QSTR_BUTTON_USR), MP_ROM_PTR(&pin_P0_19) },
-
-  { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
-  { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
-  { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
-
-  { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
+    { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_AIN4), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_AIN6), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) },
+
+    { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },
+
+    { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
+
+    { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
+    { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
+    { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
+    { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P0_11) },
+    { MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_12) },
+    { MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_13) },
+    { MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_14) },
+    { MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_15) },
+    { MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_16) },
+    { MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P0_17) },
+    { MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_18) },
+    { MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_19) },
+    { MP_ROM_QSTR(MP_QSTR_P20), MP_ROM_PTR(&pin_P0_20) },
+    { MP_ROM_QSTR(MP_QSTR_P21), MP_ROM_PTR(&pin_P0_21) },
+    { MP_ROM_QSTR(MP_QSTR_P25), MP_ROM_PTR(&pin_P0_25) },
+    { MP_ROM_QSTR(MP_QSTR_P26), MP_ROM_PTR(&pin_P0_26) },
+    { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P0_27) },
+    { MP_ROM_QSTR(MP_QSTR_P28), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_P29), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_P30), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_P31), MP_ROM_PTR(&pin_P0_31) },
+
+    { MP_ROM_QSTR(MP_QSTR_P1_0), MP_ROM_PTR(&pin_P1_00) },
+    { MP_ROM_QSTR(MP_QSTR_P1_1), MP_ROM_PTR(&pin_P1_01) },
+    { MP_ROM_QSTR(MP_QSTR_P1_2), MP_ROM_PTR(&pin_P1_02) },
+    { MP_ROM_QSTR(MP_QSTR_P1_3), MP_ROM_PTR(&pin_P1_03) },
+    { MP_ROM_QSTR(MP_QSTR_P1_4), MP_ROM_PTR(&pin_P1_04) },
+    { MP_ROM_QSTR(MP_QSTR_P1_5), MP_ROM_PTR(&pin_P1_05) },
+    { MP_ROM_QSTR(MP_QSTR_P1_6), MP_ROM_PTR(&pin_P1_06) },
+    { MP_ROM_QSTR(MP_QSTR_P1_7), MP_ROM_PTR(&pin_P1_07) },
+    { MP_ROM_QSTR(MP_QSTR_P1_8), MP_ROM_PTR(&pin_P1_08) },
+    { MP_ROM_QSTR(MP_QSTR_P1_9), MP_ROM_PTR(&pin_P1_09) },
+
+    { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_P0_15) },
+    { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_P0_15) },
+
+    { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_P0_16) },
+    { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_P0_16) },
+
+    { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_P0_19) },
+    { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_P0_20) },
+    { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_P0_21) },
+    { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_P0_22) },
+    { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_P0_23) },
+    { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_P0_24) },
+    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_P1_00) },
+    { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_P1_01) },
+    { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_P1_02) },
+    { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_P1_03) },
+    { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_P1_04) },
+    { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_P1_07) },
+
+    { MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_P1_05) },
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P1_05) },
+
+    { MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_P1_06) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P1_06) },
+
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_P0_27) },
+    { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_P0_26) },
+    { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_P0_04) },
+
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P0_11) },
+    { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_P0_12) },
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_P1_08) },
+
+    { MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_P0_08) },
+    { MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_P0_06) },
+    { MP_ROM_QSTR(MP_QSTR_LCD_BL), MP_ROM_PTR(&pin_P0_20) },
+    { MP_ROM_QSTR(MP_QSTR_LCD_RST), MP_ROM_PTR(&pin_P1_09) },
+
+    { MP_ROM_QSTR(MP_QSTR_LED_R), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_LED_G), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_P0_31) },
+
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_USR), MP_ROM_PTR(&pin_P0_19) },
+
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/makerdiary_nrf52840_mdk/board.c b/ports/nrf/boards/makerdiary_nrf52840_mdk/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_mdk/board.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_mdk/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c b/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c
index 34f487b1d..bd0e6e480 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_mdk/pins.c
@@ -1,61 +1,61 @@
 #include "shared-bindings/board/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
-  { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_AIN4), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_AIN6), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) },
-
-  { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },
-
-  { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
-
-  { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
-  { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
-  { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
-  { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
-  { MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P0_11) },
-  { MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_12) },
-  { MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_13) },
-  { MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_14) },
-  { MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_15) },
-  { MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_16) },
-  { MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P0_17) },
-  { MP_ROM_QSTR(MP_QSTR_P21), MP_ROM_PTR(&pin_P0_21) },
-  { MP_ROM_QSTR(MP_QSTR_P25), MP_ROM_PTR(&pin_P0_25) },
-  { MP_ROM_QSTR(MP_QSTR_P26), MP_ROM_PTR(&pin_P0_26) },
-  { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P0_27) },
-  { MP_ROM_QSTR(MP_QSTR_P28), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_P29), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_P30), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_P31), MP_ROM_PTR(&pin_P0_31) },
-
-  { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P1_03) },
-  { MP_ROM_QSTR(MP_QSTR_CSN), MP_ROM_PTR(&pin_P1_06) },
-  { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_P1_05) },
-  { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_P1_04) },
-  { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_P1_02) },
-  { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_P1_01) },
-
-  { MP_ROM_QSTR(MP_QSTR_TXD), MP_ROM_PTR(&pin_P0_20) },
-  { MP_ROM_QSTR(MP_QSTR_RXD), MP_ROM_PTR(&pin_P0_19) },
-
-  { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_P0_23) },
-  { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_22) },
-  { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_24) },
-
-  { MP_ROM_QSTR(MP_QSTR_BUTTON_USR), MP_ROM_PTR(&pin_P1_00) },
+    { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_AIN4), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_AIN6), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) },
+
+    { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },
+
+    { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
+
+    { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
+    { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
+    { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
+    { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P0_11) },
+    { MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_12) },
+    { MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_13) },
+    { MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_14) },
+    { MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_15) },
+    { MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_16) },
+    { MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P0_17) },
+    { MP_ROM_QSTR(MP_QSTR_P21), MP_ROM_PTR(&pin_P0_21) },
+    { MP_ROM_QSTR(MP_QSTR_P25), MP_ROM_PTR(&pin_P0_25) },
+    { MP_ROM_QSTR(MP_QSTR_P26), MP_ROM_PTR(&pin_P0_26) },
+    { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P0_27) },
+    { MP_ROM_QSTR(MP_QSTR_P28), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_P29), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_P30), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_P31), MP_ROM_PTR(&pin_P0_31) },
+
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P1_03) },
+    { MP_ROM_QSTR(MP_QSTR_CSN), MP_ROM_PTR(&pin_P1_06) },
+    { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_P1_05) },
+    { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_P1_04) },
+    { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_P1_02) },
+    { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_P1_01) },
+
+    { MP_ROM_QSTR(MP_QSTR_TXD), MP_ROM_PTR(&pin_P0_20) },
+    { MP_ROM_QSTR(MP_QSTR_RXD), MP_ROM_PTR(&pin_P0_19) },
+
+    { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_P0_23) },
+    { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_22) },
+    { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_24) },
+
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_USR), MP_ROM_PTR(&pin_P1_00) },
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/board.c b/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/board.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c b/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c
index d46f36942..05813bd04 100644
--- a/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c
+++ b/ports/nrf/boards/makerdiary_nrf52840_mdk_usb_dongle/pins.c
@@ -1,38 +1,38 @@
 #include "shared-bindings/board/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
-  { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
 
-  { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },  // User must connect manually.
-  { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },  // User must connect manually.
+    { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) }, // User must connect manually.
+    { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) }, // User must connect manually.
 
-  { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
 
-  { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
-  { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
-  { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
-  { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
-  { MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_18) },  // !Reset button.
-  { MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_19) },
-  { MP_ROM_QSTR(MP_QSTR_P22), MP_ROM_PTR(&pin_P0_22) },  // green led, low is on.
-  { MP_ROM_QSTR(MP_QSTR_P23), MP_ROM_PTR(&pin_P0_23) },  // red led, low is on.
-  { MP_ROM_QSTR(MP_QSTR_P24), MP_ROM_PTR(&pin_P0_24) },  // blue led, low is on.
+    { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
+    { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
+    { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
+    { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_18) }, // !Reset button.
+    { MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_19) },
+    { MP_ROM_QSTR(MP_QSTR_P22), MP_ROM_PTR(&pin_P0_22) }, // green led, low is on.
+    { MP_ROM_QSTR(MP_QSTR_P23), MP_ROM_PTR(&pin_P0_23) }, // red led, low is on.
+    { MP_ROM_QSTR(MP_QSTR_P24), MP_ROM_PTR(&pin_P0_24) }, // blue led, low is on.
 
-  { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_P0_23) },  // Low is on.
-  { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_22) },  // Low is on.
-  { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_24) },  // Low is on.
+    { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_P0_23) }, // Low is on.
+    { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_22) }, // Low is on.
+    { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_24) }, // Low is on.
 
-  // BUT this is the RESET pin so we can't really use it.
-  { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_P0_18) },  // Low is pressed.
+    // BUT this is the RESET pin so we can't really use it.
+    { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_P0_18) }, // Low is pressed.
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/metro_nrf52840_express/board.c b/ports/nrf/boards/metro_nrf52840_express/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/metro_nrf52840_express/board.c
+++ b/ports/nrf/boards/metro_nrf52840_express/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/nice_nano/board.c b/ports/nrf/boards/nice_nano/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/nice_nano/board.c
+++ b/ports/nrf/boards/nice_nano/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/nice_nano/mpconfigboard.h b/ports/nrf/boards/nice_nano/mpconfigboard.h
index 5f6194700..fd605e12f 100644
--- a/ports/nrf/boards/nice_nano/mpconfigboard.h
+++ b/ports/nrf/boards/nice_nano/mpconfigboard.h
@@ -34,12 +34,12 @@
 
 #define BOARD_HAS_CRYSTAL 1
 
-#define DEFAULT_I2C_BUS_SCL 	(&pin_P0_20)
-#define DEFAULT_I2C_BUS_SDA	(&pin_P0_17)
+#define DEFAULT_I2C_BUS_SCL     (&pin_P0_20)
+#define DEFAULT_I2C_BUS_SDA     (&pin_P0_17)
 
-#define DEFAULT_SPI_BUS_SCK	(&pin_P1_13)
-#define DEFAULT_SPI_BUS_MOSI	(&pin_P0_10)
-#define DEFAULT_SPI_BUS_MISO	(&pin_P1_11)
+#define DEFAULT_SPI_BUS_SCK     (&pin_P1_13)
+#define DEFAULT_SPI_BUS_MOSI    (&pin_P0_10)
+#define DEFAULT_SPI_BUS_MISO    (&pin_P1_11)
 
-#define DEFAULT_UART_BUS_RX	(&pin_P0_08)
-#define DEFAULT_UART_BUS_TX	(&pin_P0_06)
+#define DEFAULT_UART_BUS_RX     (&pin_P0_08)
+#define DEFAULT_UART_BUS_TX     (&pin_P0_06)
diff --git a/ports/nrf/boards/nrf52_prefix.c b/ports/nrf/boards/nrf52_prefix.c
index 0c96eb61e..92fb165b5 100644
--- a/ports/nrf/boards/nrf52_prefix.c
+++ b/ports/nrf/boards/nrf52_prefix.c
@@ -7,10 +7,10 @@
 #include "nrf_pin.h"
 
 #define PIN(p_name, p_port, p_pin, p_adc_channel) \
-{ \
-    { &mcu_pin_type }, \
-    .name = MP_QSTR_ ## p_name, \
-    .port = (p_port), \
-    .pin = (p_pin), \
-    .adc_channel = (p_adc_channel), \
-}
+    { \
+        { &mcu_pin_type }, \
+        .name = MP_QSTR_##p_name, \
+        .port = (p_port), \
+        .pin = (p_pin), \
+        .adc_channel = (p_adc_channel), \
+    }
diff --git a/ports/nrf/boards/ohs2020_badge/board.c b/ports/nrf/boards/ohs2020_badge/board.c
index 20abf4e2a..1522e45c9 100644
--- a/ports/nrf/boards/ohs2020_badge/board.c
+++ b/ports/nrf/boards/ohs2020_badge/board.c
@@ -47,11 +47,11 @@ uint8_t display_init_sequence[] = {
 };
 
 void board_init(void) {
-    busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
+    busio_spi_obj_t *spi = &displays[0].fourwire_bus.inline_bus;
     common_hal_busio_spi_construct(spi, &pin_P0_11, &pin_P0_12, NULL);
     common_hal_busio_spi_never_reset(spi);
 
-    displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
+    displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus;
     bus->base.type = &displayio_fourwire_type;
     common_hal_displayio_fourwire_construct(bus,
         spi,
@@ -62,7 +62,7 @@ void board_init(void) {
         0, // Polarity
         0); // Phase
 
-    displayio_display_obj_t* display = &displays[0].display;
+    displayio_display_obj_t *display = &displays[0].display;
     display->base.type = &displayio_display_type;
     common_hal_displayio_display_construct(display,
         bus,
diff --git a/ports/nrf/boards/particle_argon/board.c b/ports/nrf/boards/particle_argon/board.c
index a41f0ae06..94ee5d695 100644
--- a/ports/nrf/boards/particle_argon/board.c
+++ b/ports/nrf/boards/particle_argon/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/particle_boron/board.c b/ports/nrf/boards/particle_boron/board.c
index a41f0ae06..94ee5d695 100644
--- a/ports/nrf/boards/particle_boron/board.c
+++ b/ports/nrf/boards/particle_boron/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/particle_xenon/board.c b/ports/nrf/boards/particle_xenon/board.c
index a41f0ae06..94ee5d695 100644
--- a/ports/nrf/boards/particle_xenon/board.c
+++ b/ports/nrf/boards/particle_xenon/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/pca10056/board.c b/ports/nrf/boards/pca10056/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/pca10056/board.c
+++ b/ports/nrf/boards/pca10056/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/pca10056/examples/buttons.py b/ports/nrf/boards/pca10056/examples/buttons.py
index 1a0c5aabb..4db357697 100644
--- a/ports/nrf/boards/pca10056/examples/buttons.py
+++ b/ports/nrf/boards/pca10056/examples/buttons.py
@@ -17,9 +17,9 @@ while True:
 
     if buttons != prev_buttons:
         for i in range(0, 4):
-            bit = (1 << i)
+            bit = 1 << i
             if (buttons & bit) != (prev_buttons & bit):
-                print('Button %d %s' % (i + 1, 'pressed' if buttons & bit else 'released'))
+                print("Button %d %s" % (i + 1, "pressed" if buttons & bit else "released"))
 
         prev_buttons = buttons
 
diff --git a/ports/nrf/boards/pca10059/board.c b/ports/nrf/boards/pca10059/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/pca10059/board.c
+++ b/ports/nrf/boards/pca10059/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/pca10100/board.c b/ports/nrf/boards/pca10100/board.c
index a41f0ae06..94ee5d695 100644
--- a/ports/nrf/boards/pca10100/board.c
+++ b/ports/nrf/boards/pca10100/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/pca10100/mpconfigboard.h b/ports/nrf/boards/pca10100/mpconfigboard.h
index 4639a208b..00c10fc25 100644
--- a/ports/nrf/boards/pca10100/mpconfigboard.h
+++ b/ports/nrf/boards/pca10100/mpconfigboard.h
@@ -35,9 +35,9 @@
 #define MICROPY_HW_LED_RX              (&pin_P0_15)
 
 #define CIRCUITPY_INTERNAL_NVM_SIZE 0
-#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (60*1024)
+#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (60 * 1024)
 
-#define CIRCUITPY_BLE_CONFIG_SIZE       (12*1024)
+#define CIRCUITPY_BLE_CONFIG_SIZE       (12 * 1024)
 
 // Reduce nRF SoftRadio memory usage
 #define BLEIO_VS_UUID_COUNT 10
@@ -47,4 +47,4 @@
 #define BLEIO_TOTAL_CONNECTION_COUNT 2
 #define BLEIO_ATTR_TAB_SIZE (BLE_GATTS_ATTR_TAB_SIZE_DEFAULT * 2)
 
-#define SOFTDEVICE_RAM_SIZE (32*1024)
+#define SOFTDEVICE_RAM_SIZE (32 * 1024)
diff --git a/ports/nrf/boards/pitaya_go/board.c b/ports/nrf/boards/pitaya_go/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/pitaya_go/board.c
+++ b/ports/nrf/boards/pitaya_go/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/pitaya_go/pins.c b/ports/nrf/boards/pitaya_go/pins.c
index ba333fc2b..c0f2976a5 100644
--- a/ports/nrf/boards/pitaya_go/pins.c
+++ b/ports/nrf/boards/pitaya_go/pins.c
@@ -1,64 +1,64 @@
 #include "shared-bindings/board/__init__.h"
 
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
-  { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_AIN4), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_AIN6), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) },
+    { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_AIN1), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_AIN3), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_AIN4), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_AIN6), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) },
 
-  { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_VDIV), MP_ROM_PTR(&pin_P0_05) },
 
-  { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) },
 
-  { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
-  { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
-  { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
-  { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
-  { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
-  { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
-  { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
-  { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
-  { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
-  { MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P0_11) },
-  { MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_12) },
-  { MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_13) },
-  { MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_14) },
-  { MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_15) },
-  { MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_16) },
-  { MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P0_17) },
-  { MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_18) },
-  { MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_19) },
-  { MP_ROM_QSTR(MP_QSTR_P20), MP_ROM_PTR(&pin_P0_20) },
-  { MP_ROM_QSTR(MP_QSTR_P21), MP_ROM_PTR(&pin_P0_21) },
-  { MP_ROM_QSTR(MP_QSTR_P22), MP_ROM_PTR(&pin_P0_22) },
-  { MP_ROM_QSTR(MP_QSTR_P23), MP_ROM_PTR(&pin_P0_23) },
-  { MP_ROM_QSTR(MP_QSTR_P24), MP_ROM_PTR(&pin_P0_24) },
-  { MP_ROM_QSTR(MP_QSTR_P25), MP_ROM_PTR(&pin_P0_25) },
-  { MP_ROM_QSTR(MP_QSTR_P26), MP_ROM_PTR(&pin_P0_26) },
-  { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P0_27) },
-  { MP_ROM_QSTR(MP_QSTR_P28), MP_ROM_PTR(&pin_P0_28) },
-  { MP_ROM_QSTR(MP_QSTR_P29), MP_ROM_PTR(&pin_P0_29) },
-  { MP_ROM_QSTR(MP_QSTR_P30), MP_ROM_PTR(&pin_P0_30) },
-  { MP_ROM_QSTR(MP_QSTR_P31), MP_ROM_PTR(&pin_P0_31) },
+    { MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_02) },
+    { MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_03) },
+    { MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_04) },
+    { MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P0_05) },
+    { MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P0_06) },
+    { MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
+    { MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P0_08) },
+    { MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_09) },
+    { MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P0_11) },
+    { MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_12) },
+    { MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_13) },
+    { MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_14) },
+    { MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_15) },
+    { MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_16) },
+    { MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P0_17) },
+    { MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_18) },
+    { MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_19) },
+    { MP_ROM_QSTR(MP_QSTR_P20), MP_ROM_PTR(&pin_P0_20) },
+    { MP_ROM_QSTR(MP_QSTR_P21), MP_ROM_PTR(&pin_P0_21) },
+    { MP_ROM_QSTR(MP_QSTR_P22), MP_ROM_PTR(&pin_P0_22) },
+    { MP_ROM_QSTR(MP_QSTR_P23), MP_ROM_PTR(&pin_P0_23) },
+    { MP_ROM_QSTR(MP_QSTR_P24), MP_ROM_PTR(&pin_P0_24) },
+    { MP_ROM_QSTR(MP_QSTR_P25), MP_ROM_PTR(&pin_P0_25) },
+    { MP_ROM_QSTR(MP_QSTR_P26), MP_ROM_PTR(&pin_P0_26) },
+    { MP_ROM_QSTR(MP_QSTR_P27), MP_ROM_PTR(&pin_P0_27) },
+    { MP_ROM_QSTR(MP_QSTR_P28), MP_ROM_PTR(&pin_P0_28) },
+    { MP_ROM_QSTR(MP_QSTR_P29), MP_ROM_PTR(&pin_P0_29) },
+    { MP_ROM_QSTR(MP_QSTR_P30), MP_ROM_PTR(&pin_P0_30) },
+    { MP_ROM_QSTR(MP_QSTR_P31), MP_ROM_PTR(&pin_P0_31) },
 
-  { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P1_04) },
-  { MP_ROM_QSTR(MP_QSTR_CSN), MP_ROM_PTR(&pin_P1_03) },
-  { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_P1_06) },
-  { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_P1_01) },
-  { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_P1_05) },
-  { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_P1_02) },
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P1_04) },
+    { MP_ROM_QSTR(MP_QSTR_CSN), MP_ROM_PTR(&pin_P1_03) },
+    { MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_P1_06) },
+    { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_P1_01) },
+    { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_P1_05) },
+    { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_P1_02) },
 
-  { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_P0_10) },
-  { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_11) },
-  { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_12) },
+    { MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_P0_10) },
+    { MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_P0_11) },
+    { MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_P0_12) },
 
-  { MP_ROM_QSTR(MP_QSTR_BUTTON_USER), MP_ROM_PTR(&pin_P1_00) },
+    { MP_ROM_QSTR(MP_QSTR_BUTTON_USER), MP_ROM_PTR(&pin_P1_00) },
 };
 
 MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
diff --git a/ports/nrf/boards/raytac_mdbt50q-db-40/board.c b/ports/nrf/boards/raytac_mdbt50q-db-40/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/raytac_mdbt50q-db-40/board.c
+++ b/ports/nrf/boards/raytac_mdbt50q-db-40/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/simmel/board.c b/ports/nrf/boards/simmel/board.c
index a41f0ae06..94ee5d695 100644
--- a/ports/nrf/boards/simmel/board.c
+++ b/ports/nrf/boards/simmel/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/simmel/mpconfigboard.h b/ports/nrf/boards/simmel/mpconfigboard.h
index a89f540b0..9361e8ef2 100644
--- a/ports/nrf/boards/simmel/mpconfigboard.h
+++ b/ports/nrf/boards/simmel/mpconfigboard.h
@@ -40,10 +40,10 @@
 #endif
 
 #define CIRCUITPY_INTERNAL_NVM_SIZE 0
-#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (76*1024)
+#define CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_SIZE (76 * 1024)
 
 #define BOOTLOADER_SIZE                 (0x4000)  // 12 kiB
-#define CIRCUITPY_BLE_CONFIG_SIZE       (12*1024)
+#define CIRCUITPY_BLE_CONFIG_SIZE       (12 * 1024)
 
 #define DEFAULT_I2C_BUS_SCL         (&pin_P0_08)
 #define DEFAULT_I2C_BUS_SDA         (&pin_P1_09)
@@ -56,4 +56,4 @@
 #define BLEIO_TOTAL_CONNECTION_COUNT 2
 #define BLEIO_ATTR_TAB_SIZE (BLE_GATTS_ATTR_TAB_SIZE_DEFAULT * 2)
 
-#define SOFTDEVICE_RAM_SIZE (32*1024)
+#define SOFTDEVICE_RAM_SIZE (32 * 1024)
diff --git a/ports/nrf/boards/sparkfun_nrf52840_micromod/board.c b/ports/nrf/boards/sparkfun_nrf52840_micromod/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/sparkfun_nrf52840_micromod/board.c
+++ b/ports/nrf/boards/sparkfun_nrf52840_micromod/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/sparkfun_nrf52840_mini/board.c b/ports/nrf/boards/sparkfun_nrf52840_mini/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/sparkfun_nrf52840_mini/board.c
+++ b/ports/nrf/boards/sparkfun_nrf52840_mini/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/sparkfun_nrf52840_mini/pins.c b/ports/nrf/boards/sparkfun_nrf52840_mini/pins.c
index e7b61db58..026b566ef 100644
--- a/ports/nrf/boards/sparkfun_nrf52840_mini/pins.c
+++ b/ports/nrf/boards/sparkfun_nrf52840_mini/pins.c
@@ -3,7 +3,7 @@
 STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_P1_15) },      // D1/TX
     { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_P0_17) },      // D0/RX
-	                                                          // D2 on qwiic gap
+    // D2 on qwiic gap
     { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_P0_19) },      // D3
     { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_P0_20) },      // D4
     { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_P0_21) },      // D5
diff --git a/ports/nrf/boards/teknikio_bluebird/board.c b/ports/nrf/boards/teknikio_bluebird/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/teknikio_bluebird/board.c
+++ b/ports/nrf/boards/teknikio_bluebird/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {
diff --git a/ports/nrf/boards/teknikio_bluebird/mpconfigboard.h b/ports/nrf/boards/teknikio_bluebird/mpconfigboard.h
index c130cd8c0..8ddeeb72a 100644
--- a/ports/nrf/boards/teknikio_bluebird/mpconfigboard.h
+++ b/ports/nrf/boards/teknikio_bluebird/mpconfigboard.h
@@ -25,7 +25,7 @@
  * THE SOFTWARE.
  */
 
-//https://github.com/Teknikio/TKInventionBuilderFramework
+// https://github.com/Teknikio/TKInventionBuilderFramework
 
 
 #include "nrfx/hal/nrf_gpio.h"
diff --git a/ports/nrf/boards/tinkeringtech_scoutmakes_azul/board.c b/ports/nrf/boards/tinkeringtech_scoutmakes_azul/board.c
index 781793328..688cfb4de 100644
--- a/ports/nrf/boards/tinkeringtech_scoutmakes_azul/board.c
+++ b/ports/nrf/boards/tinkeringtech_scoutmakes_azul/board.c
@@ -30,7 +30,7 @@ void board_init(void) {
 }
 
 bool board_requests_safe_mode(void) {
-  return false;
+    return false;
 }
 
 void reset_board(void) {