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.

28 files changed, 131 insertions, 143 deletions

diff --git a/ports/stm/peripherals/periph.h b/ports/stm/peripherals/periph.h
index 316dbbec5..34089c849 100644
--- a/ports/stm/peripherals/periph.h
+++ b/ports/stm/peripherals/periph.h
@@ -51,8 +51,8 @@ typedef struct {
 // Timer Peripheral
 
 typedef struct {
-    uint8_t tim_index:4; 
-    uint8_t altfn_index:4; 
+    uint8_t tim_index:4;
+    uint8_t altfn_index:4;
     uint8_t channel_index:4;
     const mcu_pin_obj_t * pin;
 } mcu_tim_pin_obj_t;
diff --git a/ports/stm/peripherals/pins.h b/ports/stm/peripherals/pins.h
index 8f06d012e..358313f56 100644
--- a/ports/stm/peripherals/pins.h
+++ b/ports/stm/peripherals/pins.h
@@ -39,7 +39,7 @@ typedef struct {
     mp_obj_base_t base;
     uint8_t port:4;
     uint8_t number:4;
-    uint8_t adc_unit:3; 
+    uint8_t adc_unit:3;
     uint8_t adc_channel:5;
 } mcu_pin_obj_t;
 
@@ -50,8 +50,8 @@ typedef struct {
 #define ADC_3   4
 
 //STM32 ADC pins can have a combination of 1, 2 or all 3 ADCs on a single pin,
-//but all 3 ADCs will share the same input number per pin. 
-//F4 family has 3 ADC max, 24 channels max. 
+//but all 3 ADCs will share the same input number per pin.
+//F4 family has 3 ADC max, 24 channels max.
 #define ADC_INPUT(mask, number) \
     .adc_unit = mask, \
     .adc_channel = number,
@@ -63,7 +63,7 @@ typedef struct {
 extern const mp_obj_type_t mcu_pin_type;
 
 // STM32 can have up to 9 ports, each restricted to 16 pins
-// We split the pin/port evenly, in contrast to nrf. 
+// We split the pin/port evenly, in contrast to nrf.
 #define PIN(p_port, p_number, p_adc)       \
 { \
     { &mcu_pin_type }, \
diff --git a/ports/stm/peripherals/stm32f4/stm32f401xe/gpio.c b/ports/stm/peripherals/stm32f4/stm32f401xe/gpio.c
index 514bcc506..d10fcbb6f 100644
--- a/ports/stm/peripherals/stm32f4/stm32f401xe/gpio.c
+++ b/ports/stm/peripherals/stm32f4/stm32f401xe/gpio.c
@@ -42,4 +42,3 @@ void stm32_peripherals_gpio_init(void) {
     never_reset_pin_number(0,13); //PA13 SWDIO
     never_reset_pin_number(0,14); //PA14 SWCLK
 }
-
diff --git a/ports/stm/peripherals/stm32f4/stm32f401xe/periph.h b/ports/stm/peripherals/stm32f4/stm32f401xe/periph.h
index 334a14db5..ae416bda1 100644
--- a/ports/stm/peripherals/stm32f4/stm32f401xe/periph.h
+++ b/ports/stm/peripherals/stm32f4/stm32f401xe/periph.h
@@ -54,4 +54,4 @@ extern const mcu_periph_obj_t mcu_uart_rx_list[6];
 TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F401XE_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F401XE_PERIPH_H
diff --git a/ports/stm/peripherals/stm32f4/stm32f401xe/pins.c b/ports/stm/peripherals/stm32f4/stm32f401xe/pins.c
index eea2a1a1b..ed89f0de6 100644
--- a/ports/stm/peripherals/stm32f4/stm32f401xe/pins.c
+++ b/ports/stm/peripherals/stm32f4/stm32f401xe/pins.c
@@ -120,4 +120,4 @@ const mcu_pin_obj_t pin_PB08 = PIN(1, 8, NO_ADC);
 const mcu_pin_obj_t pin_PB09 = PIN(1, 9, NO_ADC);
 
 const mcu_pin_obj_t pin_PE00 = PIN(4, 0, NO_ADC);
-const mcu_pin_obj_t pin_PE01 = PIN(4, 1, NO_ADC);
\ No newline at end of file
+const mcu_pin_obj_t pin_PE01 = PIN(4, 1, NO_ADC);
diff --git a/ports/stm/peripherals/stm32f4/stm32f405xx/gpio.c b/ports/stm/peripherals/stm32f4/stm32f405xx/gpio.c
index a5f4eae78..03fba6289 100644
--- a/ports/stm/peripherals/stm32f4/stm32f405xx/gpio.c
+++ b/ports/stm/peripherals/stm32f4/stm32f405xx/gpio.c
@@ -48,12 +48,10 @@ void stm32_peripherals_gpio_init(void) {
     // never_reset_pin_number(1,4); //PB4 JTRST
 
     // Port H is not included in GPIO port array
-    // never_reset_pin_number(5,0); //PH0 JTDO   
+    // never_reset_pin_number(5,0); //PH0 JTDO
     // never_reset_pin_number(5,1); //PH1 JTRST
 }
 
 void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
 
 }
-
-
diff --git a/ports/stm/peripherals/stm32f4/stm32f405xx/periph.h b/ports/stm/peripherals/stm32f4/stm32f405xx/periph.h
index 98b4fab9c..df67a99d7 100644
--- a/ports/stm/peripherals/stm32f4/stm32f405xx/periph.h
+++ b/ports/stm/peripherals/stm32f4/stm32f405xx/periph.h
@@ -54,4 +54,4 @@ extern const mcu_periph_obj_t mcu_uart_rx_list[12];
 TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F405XX_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F405XX_PERIPH_H
diff --git a/ports/stm/peripherals/stm32f4/stm32f405xx/pins.c b/ports/stm/peripherals/stm32f4/stm32f405xx/pins.c
index 0f669f1c6..4282741a8 100644
--- a/ports/stm/peripherals/stm32f4/stm32f405xx/pins.c
+++ b/ports/stm/peripherals/stm32f4/stm32f405xx/pins.c
@@ -38,17 +38,17 @@ const mcu_pin_obj_t pin_PC13 = PIN(2, 13, NO_ADC); //anti-tamp
 const mcu_pin_obj_t pin_PC14 = PIN(2, 14, NO_ADC); //OSC32_IN
 const mcu_pin_obj_t pin_PC15 = PIN(2, 15, NO_ADC); //OSC32_OUT
 
-const mcu_pin_obj_t pin_PF00 = PIN(5, 0, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF01 = PIN(5, 1, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF02 = PIN(5, 2, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF03 = PIN(5, 3, ADC_INPUT(ADC_3,9));   // 144 only 
-const mcu_pin_obj_t pin_PF04 = PIN(5, 4, ADC_INPUT(ADC_3,14));   // 144 only 
-const mcu_pin_obj_t pin_PF05 = PIN(5, 5, ADC_INPUT(ADC_3,15));   // 144 only 
-const mcu_pin_obj_t pin_PF06 = PIN(5, 6, ADC_INPUT(ADC_3,4));   // 144 only 
-const mcu_pin_obj_t pin_PF07 = PIN(5, 7, ADC_INPUT(ADC_3,5));   // 144 only 
-const mcu_pin_obj_t pin_PF08 = PIN(5, 8, ADC_INPUT(ADC_3,6));   // 144 only 
-const mcu_pin_obj_t pin_PF09 = PIN(5, 9, ADC_INPUT(ADC_3,7));   // 144 only 
-const mcu_pin_obj_t pin_PF10 = PIN(5, 10, ADC_INPUT(ADC_3,8)); // 144 only 
+const mcu_pin_obj_t pin_PF00 = PIN(5, 0, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF01 = PIN(5, 1, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF02 = PIN(5, 2, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF03 = PIN(5, 3, ADC_INPUT(ADC_3,9));   // 144 only
+const mcu_pin_obj_t pin_PF04 = PIN(5, 4, ADC_INPUT(ADC_3,14));   // 144 only
+const mcu_pin_obj_t pin_PF05 = PIN(5, 5, ADC_INPUT(ADC_3,15));   // 144 only
+const mcu_pin_obj_t pin_PF06 = PIN(5, 6, ADC_INPUT(ADC_3,4));   // 144 only
+const mcu_pin_obj_t pin_PF07 = PIN(5, 7, ADC_INPUT(ADC_3,5));   // 144 only
+const mcu_pin_obj_t pin_PF08 = PIN(5, 8, ADC_INPUT(ADC_3,6));   // 144 only
+const mcu_pin_obj_t pin_PF09 = PIN(5, 9, ADC_INPUT(ADC_3,7));   // 144 only
+const mcu_pin_obj_t pin_PF10 = PIN(5, 10, ADC_INPUT(ADC_3,8)); // 144 only
 
 const mcu_pin_obj_t pin_PC00 = PIN(2, 0, ADC_INPUT(ADC_123,10));
 const mcu_pin_obj_t pin_PC01 = PIN(2, 1, ADC_INPUT(ADC_123,11));
@@ -71,14 +71,14 @@ const mcu_pin_obj_t pin_PB00 = PIN(1, 0, ADC_INPUT(ADC_12,8));
 const mcu_pin_obj_t pin_PB01 = PIN(1, 1, ADC_INPUT(ADC_12,9));
 const mcu_pin_obj_t pin_PB02 = PIN(1, 2, NO_ADC); //BOOT1
 
-const mcu_pin_obj_t pin_PF11 = PIN(5, 11, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF12 = PIN(5, 12, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF13 = PIN(5, 13, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF14 = PIN(5, 14, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF15 = PIN(5, 15, NO_ADC); // 144 only 
+const mcu_pin_obj_t pin_PF11 = PIN(5, 11, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF12 = PIN(5, 12, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF13 = PIN(5, 13, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF14 = PIN(5, 14, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF15 = PIN(5, 15, NO_ADC); // 144 only
 
-const mcu_pin_obj_t pin_PG00 = PIN(6, 0, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PG01 = PIN(6, 1, NO_ADC);   // 144 only 
+const mcu_pin_obj_t pin_PG00 = PIN(6, 0, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PG01 = PIN(6, 1, NO_ADC);   // 144 only
 
 const mcu_pin_obj_t pin_PE07 = PIN(4, 7, NO_ADC);
 const mcu_pin_obj_t pin_PE08 = PIN(4, 8, NO_ADC);
@@ -91,7 +91,7 @@ const mcu_pin_obj_t pin_PE14 = PIN(4, 14, NO_ADC);
 const mcu_pin_obj_t pin_PE15 = PIN(4, 15, NO_ADC);
 
 const mcu_pin_obj_t pin_PB10 = PIN(1, 10, NO_ADC);
-const mcu_pin_obj_t pin_PB11 = PIN(1, 11, NO_ADC); 
+const mcu_pin_obj_t pin_PB11 = PIN(1, 11, NO_ADC);
 const mcu_pin_obj_t pin_PB12 = PIN(1, 12, NO_ADC);
 const mcu_pin_obj_t pin_PB13 = PIN(1, 13, NO_ADC);
 const mcu_pin_obj_t pin_PB14 = PIN(1, 14, NO_ADC);
diff --git a/ports/stm/peripherals/stm32f4/stm32f405xx/pins.h b/ports/stm/peripherals/stm32f4/stm32f405xx/pins.h
index b3e5e3344..e722b6e5a 100644
--- a/ports/stm/peripherals/stm32f4/stm32f405xx/pins.h
+++ b/ports/stm/peripherals/stm32f4/stm32f405xx/pins.h
@@ -38,17 +38,17 @@ extern const mcu_pin_obj_t pin_PC13;
 extern const mcu_pin_obj_t pin_PC14;
 //pg 51
 extern const mcu_pin_obj_t pin_PC15;
-extern const mcu_pin_obj_t pin_PF00;  // 144 only 
-extern const mcu_pin_obj_t pin_PF01;  // 144 only 
-extern const mcu_pin_obj_t pin_PF02;  // 144 only 
-extern const mcu_pin_obj_t pin_PF03;  // 144 only 
-extern const mcu_pin_obj_t pin_PF04;  // 144 only 
-extern const mcu_pin_obj_t pin_PF05;  // 144 only 
-extern const mcu_pin_obj_t pin_PF06;  // 144 only 
-extern const mcu_pin_obj_t pin_PF07;  // 144 only 
-extern const mcu_pin_obj_t pin_PF08;  // 144 only 
-extern const mcu_pin_obj_t pin_PF09;  // 144 only 
-extern const mcu_pin_obj_t pin_PF10; // 144 only 
+extern const mcu_pin_obj_t pin_PF00;  // 144 only
+extern const mcu_pin_obj_t pin_PF01;  // 144 only
+extern const mcu_pin_obj_t pin_PF02;  // 144 only
+extern const mcu_pin_obj_t pin_PF03;  // 144 only
+extern const mcu_pin_obj_t pin_PF04;  // 144 only
+extern const mcu_pin_obj_t pin_PF05;  // 144 only
+extern const mcu_pin_obj_t pin_PF06;  // 144 only
+extern const mcu_pin_obj_t pin_PF07;  // 144 only
+extern const mcu_pin_obj_t pin_PF08;  // 144 only
+extern const mcu_pin_obj_t pin_PF09;  // 144 only
+extern const mcu_pin_obj_t pin_PF10; // 144 only
 //pg 52
 extern const mcu_pin_obj_t pin_PC00;
 extern const mcu_pin_obj_t pin_PC01;
@@ -69,13 +69,13 @@ extern const mcu_pin_obj_t pin_PC05;
 extern const mcu_pin_obj_t pin_PB00;
 extern const mcu_pin_obj_t pin_PB01;
 extern const mcu_pin_obj_t pin_PB02;
-extern const mcu_pin_obj_t pin_PF11; // 144 only 
-extern const mcu_pin_obj_t pin_PF12; // 144 only 
-extern const mcu_pin_obj_t pin_PF13; // 144 only 
-extern const mcu_pin_obj_t pin_PF14; // 144 only 
-extern const mcu_pin_obj_t pin_PF15; // 144 only 
-extern const mcu_pin_obj_t pin_PG00;  // 144 only 
-extern const mcu_pin_obj_t pin_PG01;  // 144 only 
+extern const mcu_pin_obj_t pin_PF11; // 144 only
+extern const mcu_pin_obj_t pin_PF12; // 144 only
+extern const mcu_pin_obj_t pin_PF13; // 144 only
+extern const mcu_pin_obj_t pin_PF14; // 144 only
+extern const mcu_pin_obj_t pin_PF15; // 144 only
+extern const mcu_pin_obj_t pin_PG00;  // 144 only
+extern const mcu_pin_obj_t pin_PG01;  // 144 only
 //pg 55
 extern const mcu_pin_obj_t pin_PE07;
 extern const mcu_pin_obj_t pin_PE08;
diff --git a/ports/stm/peripherals/stm32f4/stm32f407xx/gpio.c b/ports/stm/peripherals/stm32f4/stm32f407xx/gpio.c
index a5f4eae78..03fba6289 100644
--- a/ports/stm/peripherals/stm32f4/stm32f407xx/gpio.c
+++ b/ports/stm/peripherals/stm32f4/stm32f407xx/gpio.c
@@ -48,12 +48,10 @@ void stm32_peripherals_gpio_init(void) {
     // never_reset_pin_number(1,4); //PB4 JTRST
 
     // Port H is not included in GPIO port array
-    // never_reset_pin_number(5,0); //PH0 JTDO   
+    // never_reset_pin_number(5,0); //PH0 JTDO
     // never_reset_pin_number(5,1); //PH1 JTRST
 }
 
 void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
 
 }
-
-
diff --git a/ports/stm/peripherals/stm32f4/stm32f407xx/periph.h b/ports/stm/peripherals/stm32f4/stm32f407xx/periph.h
index 15cbfb16d..55c00ee93 100644
--- a/ports/stm/peripherals/stm32f4/stm32f407xx/periph.h
+++ b/ports/stm/peripherals/stm32f4/stm32f407xx/periph.h
@@ -54,4 +54,4 @@ extern const mcu_periph_obj_t mcu_uart_rx_list[12];
 TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F407XX_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F407XX_PERIPH_H
diff --git a/ports/stm/peripherals/stm32f4/stm32f407xx/pins.c b/ports/stm/peripherals/stm32f4/stm32f407xx/pins.c
index 0f669f1c6..4282741a8 100644
--- a/ports/stm/peripherals/stm32f4/stm32f407xx/pins.c
+++ b/ports/stm/peripherals/stm32f4/stm32f407xx/pins.c
@@ -38,17 +38,17 @@ const mcu_pin_obj_t pin_PC13 = PIN(2, 13, NO_ADC); //anti-tamp
 const mcu_pin_obj_t pin_PC14 = PIN(2, 14, NO_ADC); //OSC32_IN
 const mcu_pin_obj_t pin_PC15 = PIN(2, 15, NO_ADC); //OSC32_OUT
 
-const mcu_pin_obj_t pin_PF00 = PIN(5, 0, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF01 = PIN(5, 1, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF02 = PIN(5, 2, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF03 = PIN(5, 3, ADC_INPUT(ADC_3,9));   // 144 only 
-const mcu_pin_obj_t pin_PF04 = PIN(5, 4, ADC_INPUT(ADC_3,14));   // 144 only 
-const mcu_pin_obj_t pin_PF05 = PIN(5, 5, ADC_INPUT(ADC_3,15));   // 144 only 
-const mcu_pin_obj_t pin_PF06 = PIN(5, 6, ADC_INPUT(ADC_3,4));   // 144 only 
-const mcu_pin_obj_t pin_PF07 = PIN(5, 7, ADC_INPUT(ADC_3,5));   // 144 only 
-const mcu_pin_obj_t pin_PF08 = PIN(5, 8, ADC_INPUT(ADC_3,6));   // 144 only 
-const mcu_pin_obj_t pin_PF09 = PIN(5, 9, ADC_INPUT(ADC_3,7));   // 144 only 
-const mcu_pin_obj_t pin_PF10 = PIN(5, 10, ADC_INPUT(ADC_3,8)); // 144 only 
+const mcu_pin_obj_t pin_PF00 = PIN(5, 0, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF01 = PIN(5, 1, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF02 = PIN(5, 2, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF03 = PIN(5, 3, ADC_INPUT(ADC_3,9));   // 144 only
+const mcu_pin_obj_t pin_PF04 = PIN(5, 4, ADC_INPUT(ADC_3,14));   // 144 only
+const mcu_pin_obj_t pin_PF05 = PIN(5, 5, ADC_INPUT(ADC_3,15));   // 144 only
+const mcu_pin_obj_t pin_PF06 = PIN(5, 6, ADC_INPUT(ADC_3,4));   // 144 only
+const mcu_pin_obj_t pin_PF07 = PIN(5, 7, ADC_INPUT(ADC_3,5));   // 144 only
+const mcu_pin_obj_t pin_PF08 = PIN(5, 8, ADC_INPUT(ADC_3,6));   // 144 only
+const mcu_pin_obj_t pin_PF09 = PIN(5, 9, ADC_INPUT(ADC_3,7));   // 144 only
+const mcu_pin_obj_t pin_PF10 = PIN(5, 10, ADC_INPUT(ADC_3,8)); // 144 only
 
 const mcu_pin_obj_t pin_PC00 = PIN(2, 0, ADC_INPUT(ADC_123,10));
 const mcu_pin_obj_t pin_PC01 = PIN(2, 1, ADC_INPUT(ADC_123,11));
@@ -71,14 +71,14 @@ const mcu_pin_obj_t pin_PB00 = PIN(1, 0, ADC_INPUT(ADC_12,8));
 const mcu_pin_obj_t pin_PB01 = PIN(1, 1, ADC_INPUT(ADC_12,9));
 const mcu_pin_obj_t pin_PB02 = PIN(1, 2, NO_ADC); //BOOT1
 
-const mcu_pin_obj_t pin_PF11 = PIN(5, 11, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF12 = PIN(5, 12, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF13 = PIN(5, 13, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF14 = PIN(5, 14, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF15 = PIN(5, 15, NO_ADC); // 144 only 
+const mcu_pin_obj_t pin_PF11 = PIN(5, 11, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF12 = PIN(5, 12, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF13 = PIN(5, 13, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF14 = PIN(5, 14, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF15 = PIN(5, 15, NO_ADC); // 144 only
 
-const mcu_pin_obj_t pin_PG00 = PIN(6, 0, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PG01 = PIN(6, 1, NO_ADC);   // 144 only 
+const mcu_pin_obj_t pin_PG00 = PIN(6, 0, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PG01 = PIN(6, 1, NO_ADC);   // 144 only
 
 const mcu_pin_obj_t pin_PE07 = PIN(4, 7, NO_ADC);
 const mcu_pin_obj_t pin_PE08 = PIN(4, 8, NO_ADC);
@@ -91,7 +91,7 @@ const mcu_pin_obj_t pin_PE14 = PIN(4, 14, NO_ADC);
 const mcu_pin_obj_t pin_PE15 = PIN(4, 15, NO_ADC);
 
 const mcu_pin_obj_t pin_PB10 = PIN(1, 10, NO_ADC);
-const mcu_pin_obj_t pin_PB11 = PIN(1, 11, NO_ADC); 
+const mcu_pin_obj_t pin_PB11 = PIN(1, 11, NO_ADC);
 const mcu_pin_obj_t pin_PB12 = PIN(1, 12, NO_ADC);
 const mcu_pin_obj_t pin_PB13 = PIN(1, 13, NO_ADC);
 const mcu_pin_obj_t pin_PB14 = PIN(1, 14, NO_ADC);
diff --git a/ports/stm/peripherals/stm32f4/stm32f407xx/pins.h b/ports/stm/peripherals/stm32f4/stm32f407xx/pins.h
index 109dcb922..a247fe631 100644
--- a/ports/stm/peripherals/stm32f4/stm32f407xx/pins.h
+++ b/ports/stm/peripherals/stm32f4/stm32f407xx/pins.h
@@ -38,17 +38,17 @@ extern const mcu_pin_obj_t pin_PC13;
 extern const mcu_pin_obj_t pin_PC14;
 //pg 51
 extern const mcu_pin_obj_t pin_PC15;
-extern const mcu_pin_obj_t pin_PF00;  // 144 only 
-extern const mcu_pin_obj_t pin_PF01;  // 144 only 
-extern const mcu_pin_obj_t pin_PF02;  // 144 only 
-extern const mcu_pin_obj_t pin_PF03;  // 144 only 
-extern const mcu_pin_obj_t pin_PF04;  // 144 only 
-extern const mcu_pin_obj_t pin_PF05;  // 144 only 
-extern const mcu_pin_obj_t pin_PF06;  // 144 only 
-extern const mcu_pin_obj_t pin_PF07;  // 144 only 
-extern const mcu_pin_obj_t pin_PF08;  // 144 only 
-extern const mcu_pin_obj_t pin_PF09;  // 144 only 
-extern const mcu_pin_obj_t pin_PF10; // 144 only 
+extern const mcu_pin_obj_t pin_PF00;  // 144 only
+extern const mcu_pin_obj_t pin_PF01;  // 144 only
+extern const mcu_pin_obj_t pin_PF02;  // 144 only
+extern const mcu_pin_obj_t pin_PF03;  // 144 only
+extern const mcu_pin_obj_t pin_PF04;  // 144 only
+extern const mcu_pin_obj_t pin_PF05;  // 144 only
+extern const mcu_pin_obj_t pin_PF06;  // 144 only
+extern const mcu_pin_obj_t pin_PF07;  // 144 only
+extern const mcu_pin_obj_t pin_PF08;  // 144 only
+extern const mcu_pin_obj_t pin_PF09;  // 144 only
+extern const mcu_pin_obj_t pin_PF10; // 144 only
 //pg 52
 extern const mcu_pin_obj_t pin_PC00;
 extern const mcu_pin_obj_t pin_PC01;
@@ -69,13 +69,13 @@ extern const mcu_pin_obj_t pin_PC05;
 extern const mcu_pin_obj_t pin_PB00;
 extern const mcu_pin_obj_t pin_PB01;
 extern const mcu_pin_obj_t pin_PB02;
-extern const mcu_pin_obj_t pin_PF11; // 144 only 
-extern const mcu_pin_obj_t pin_PF12; // 144 only 
-extern const mcu_pin_obj_t pin_PF13; // 144 only 
-extern const mcu_pin_obj_t pin_PF14; // 144 only 
-extern const mcu_pin_obj_t pin_PF15; // 144 only 
-extern const mcu_pin_obj_t pin_PG00;  // 144 only 
-extern const mcu_pin_obj_t pin_PG01;  // 144 only 
+extern const mcu_pin_obj_t pin_PF11; // 144 only
+extern const mcu_pin_obj_t pin_PF12; // 144 only
+extern const mcu_pin_obj_t pin_PF13; // 144 only
+extern const mcu_pin_obj_t pin_PF14; // 144 only
+extern const mcu_pin_obj_t pin_PF15; // 144 only
+extern const mcu_pin_obj_t pin_PG00;  // 144 only
+extern const mcu_pin_obj_t pin_PG01;  // 144 only
 //pg 55
 extern const mcu_pin_obj_t pin_PE07;
 extern const mcu_pin_obj_t pin_PE08;
diff --git a/ports/stm/peripherals/stm32f4/stm32f411xe/gpio.c b/ports/stm/peripherals/stm32f4/stm32f411xe/gpio.c
index 9aabffa9f..08c6b55cd 100644
--- a/ports/stm/peripherals/stm32f4/stm32f411xe/gpio.c
+++ b/ports/stm/peripherals/stm32f4/stm32f411xe/gpio.c
@@ -56,5 +56,3 @@ void stm32_peripherals_gpio_init(void) {
 //LEDs are inverted on F411 DISCO
 void stm32f4_peripherals_status_led(uint8_t led, uint8_t state) {
 }
-
-
diff --git a/ports/stm/peripherals/stm32f4/stm32f411xe/periph.h b/ports/stm/peripherals/stm32f4/stm32f411xe/periph.h
index 2c5e5dd56..14a73d12f 100644
--- a/ports/stm/peripherals/stm32f4/stm32f411xe/periph.h
+++ b/ports/stm/peripherals/stm32f4/stm32f411xe/periph.h
@@ -54,4 +54,4 @@ extern const mcu_periph_obj_t mcu_uart_rx_list[7];
 TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F411XE_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F411XE_PERIPH_H
diff --git a/ports/stm/peripherals/stm32f4/stm32f411xe/pins.c b/ports/stm/peripherals/stm32f4/stm32f411xe/pins.c
index eea2a1a1b..ed89f0de6 100644
--- a/ports/stm/peripherals/stm32f4/stm32f411xe/pins.c
+++ b/ports/stm/peripherals/stm32f4/stm32f411xe/pins.c
@@ -120,4 +120,4 @@ const mcu_pin_obj_t pin_PB08 = PIN(1, 8, NO_ADC);
 const mcu_pin_obj_t pin_PB09 = PIN(1, 9, NO_ADC);
 
 const mcu_pin_obj_t pin_PE00 = PIN(4, 0, NO_ADC);
-const mcu_pin_obj_t pin_PE01 = PIN(4, 1, NO_ADC);
\ No newline at end of file
+const mcu_pin_obj_t pin_PE01 = PIN(4, 1, NO_ADC);
diff --git a/ports/stm/peripherals/stm32f4/stm32f412zx/gpio.c b/ports/stm/peripherals/stm32f4/stm32f412zx/gpio.c
index 3ec1b5b79..5ca4667a4 100644
--- a/ports/stm/peripherals/stm32f4/stm32f412zx/gpio.c
+++ b/ports/stm/peripherals/stm32f4/stm32f412zx/gpio.c
@@ -49,6 +49,6 @@ void stm32_peripherals_gpio_init(void) {
     //never_reset_pin_number(1,4); //PB4 JTRST
 
     // Port H is not included in GPIO port array
-    // never_reset_pin_number(5,0); //PH0 JTDO   
+    // never_reset_pin_number(5,0); //PH0 JTDO
     // never_reset_pin_number(5,1); //PH1 JTRST
 }
diff --git a/ports/stm/peripherals/stm32f4/stm32f412zx/periph.h b/ports/stm/peripherals/stm32f4/stm32f412zx/periph.h
index f668ace75..f6b001a4e 100644
--- a/ports/stm/peripherals/stm32f4/stm32f412zx/periph.h
+++ b/ports/stm/peripherals/stm32f4/stm32f412zx/periph.h
@@ -55,4 +55,4 @@ extern const mcu_periph_obj_t mcu_uart_rx_list[12];
 TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F412ZX_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F412ZX_PERIPH_H
diff --git a/ports/stm/peripherals/stm32f4/stm32f412zx/pins.c b/ports/stm/peripherals/stm32f4/stm32f412zx/pins.c
index ef3ce6d0e..c1b624f4d 100644
--- a/ports/stm/peripherals/stm32f4/stm32f412zx/pins.c
+++ b/ports/stm/peripherals/stm32f4/stm32f412zx/pins.c
@@ -38,17 +38,17 @@ const mcu_pin_obj_t pin_PC13 = PIN(2, 13, NO_ADC); //anti-tamp
 const mcu_pin_obj_t pin_PC14 = PIN(2, 14, NO_ADC); //OSC32_IN
 const mcu_pin_obj_t pin_PC15 = PIN(2, 15, NO_ADC); //OSC32_OUT
 
-const mcu_pin_obj_t pin_PF00 = PIN(5, 0, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF01 = PIN(5, 1, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF02 = PIN(5, 2, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF03 = PIN(5, 3, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF04 = PIN(5, 4, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF05 = PIN(5, 5, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF06 = PIN(5, 6, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF07 = PIN(5, 7, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF08 = PIN(5, 8, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF09 = PIN(5, 9, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PF10 = PIN(5, 10, NO_ADC); // 144 only 
+const mcu_pin_obj_t pin_PF00 = PIN(5, 0, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF01 = PIN(5, 1, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF02 = PIN(5, 2, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF03 = PIN(5, 3, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF04 = PIN(5, 4, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF05 = PIN(5, 5, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF06 = PIN(5, 6, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF07 = PIN(5, 7, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF08 = PIN(5, 8, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF09 = PIN(5, 9, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PF10 = PIN(5, 10, NO_ADC); // 144 only
 
 const mcu_pin_obj_t pin_PC00 = PIN(2, 0, ADC_INPUT(ADC_1,10));
 const mcu_pin_obj_t pin_PC01 = PIN(2, 1, ADC_INPUT(ADC_1,11));
@@ -71,14 +71,14 @@ const mcu_pin_obj_t pin_PB00 = PIN(1, 0, ADC_INPUT(ADC_1,8));
 const mcu_pin_obj_t pin_PB01 = PIN(1, 1, ADC_INPUT(ADC_1,9));
 const mcu_pin_obj_t pin_PB02 = PIN(1, 2, NO_ADC);
 
-const mcu_pin_obj_t pin_PF11 = PIN(5, 11, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF12 = PIN(5, 12, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF13 = PIN(5, 13, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF14 = PIN(5, 14, NO_ADC); // 144 only 
-const mcu_pin_obj_t pin_PF15 = PIN(5, 15, NO_ADC); // 144 only 
+const mcu_pin_obj_t pin_PF11 = PIN(5, 11, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF12 = PIN(5, 12, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF13 = PIN(5, 13, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF14 = PIN(5, 14, NO_ADC); // 144 only
+const mcu_pin_obj_t pin_PF15 = PIN(5, 15, NO_ADC); // 144 only
 
-const mcu_pin_obj_t pin_PG00 = PIN(6, 0, NO_ADC);   // 144 only 
-const mcu_pin_obj_t pin_PG01 = PIN(6, 1, NO_ADC);   // 144 only 
+const mcu_pin_obj_t pin_PG00 = PIN(6, 0, NO_ADC);   // 144 only
+const mcu_pin_obj_t pin_PG01 = PIN(6, 1, NO_ADC);   // 144 only
 
 const mcu_pin_obj_t pin_PE07 = PIN(4, 7, NO_ADC);
 const mcu_pin_obj_t pin_PE08 = PIN(4, 8, NO_ADC);
diff --git a/ports/stm/peripherals/stm32f4/stm32f412zx/pins.h b/ports/stm/peripherals/stm32f4/stm32f412zx/pins.h
index 5cf99345c..8914530d2 100644
--- a/ports/stm/peripherals/stm32f4/stm32f412zx/pins.h
+++ b/ports/stm/peripherals/stm32f4/stm32f412zx/pins.h
@@ -37,17 +37,17 @@ extern const mcu_pin_obj_t pin_PC13;
 extern const mcu_pin_obj_t pin_PC14;
 //pg 51
 extern const mcu_pin_obj_t pin_PC15;
-extern const mcu_pin_obj_t pin_PF00;  // 144 only 
-extern const mcu_pin_obj_t pin_PF01;  // 144 only 
-extern const mcu_pin_obj_t pin_PF02;  // 144 only 
-extern const mcu_pin_obj_t pin_PF03;  // 144 only 
-extern const mcu_pin_obj_t pin_PF04;  // 144 only 
-extern const mcu_pin_obj_t pin_PF05;  // 144 only 
-extern const mcu_pin_obj_t pin_PF06;  // 144 only 
-extern const mcu_pin_obj_t pin_PF07;  // 144 only 
-extern const mcu_pin_obj_t pin_PF08;  // 144 only 
-extern const mcu_pin_obj_t pin_PF09;  // 144 only 
-extern const mcu_pin_obj_t pin_PF10; // 144 only 
+extern const mcu_pin_obj_t pin_PF00;  // 144 only
+extern const mcu_pin_obj_t pin_PF01;  // 144 only
+extern const mcu_pin_obj_t pin_PF02;  // 144 only
+extern const mcu_pin_obj_t pin_PF03;  // 144 only
+extern const mcu_pin_obj_t pin_PF04;  // 144 only
+extern const mcu_pin_obj_t pin_PF05;  // 144 only
+extern const mcu_pin_obj_t pin_PF06;  // 144 only
+extern const mcu_pin_obj_t pin_PF07;  // 144 only
+extern const mcu_pin_obj_t pin_PF08;  // 144 only
+extern const mcu_pin_obj_t pin_PF09;  // 144 only
+extern const mcu_pin_obj_t pin_PF10; // 144 only
 //pg 52
 extern const mcu_pin_obj_t pin_PC00;
 extern const mcu_pin_obj_t pin_PC01;
@@ -68,13 +68,13 @@ extern const mcu_pin_obj_t pin_PC05;
 extern const mcu_pin_obj_t pin_PB00;
 extern const mcu_pin_obj_t pin_PB01;
 extern const mcu_pin_obj_t pin_PB02;
-extern const mcu_pin_obj_t pin_PF11; // 144 only 
-extern const mcu_pin_obj_t pin_PF12; // 144 only 
-extern const mcu_pin_obj_t pin_PF13; // 144 only 
-extern const mcu_pin_obj_t pin_PF14; // 144 only 
-extern const mcu_pin_obj_t pin_PF15; // 144 only 
-extern const mcu_pin_obj_t pin_PG00;  // 144 only 
-extern const mcu_pin_obj_t pin_PG01;  // 144 only 
+extern const mcu_pin_obj_t pin_PF11; // 144 only
+extern const mcu_pin_obj_t pin_PF12; // 144 only
+extern const mcu_pin_obj_t pin_PF13; // 144 only
+extern const mcu_pin_obj_t pin_PF14; // 144 only
+extern const mcu_pin_obj_t pin_PF15; // 144 only
+extern const mcu_pin_obj_t pin_PG00;  // 144 only
+extern const mcu_pin_obj_t pin_PG01;  // 144 only
 //pg 55
 extern const mcu_pin_obj_t pin_PE07;
 extern const mcu_pin_obj_t pin_PE08;
diff --git a/ports/stm/peripherals/stm32f7/stm32f746xx/gpio.c b/ports/stm/peripherals/stm32f7/stm32f746xx/gpio.c
index cee4b4f45..ca64428eb 100644
--- a/ports/stm/peripherals/stm32f7/stm32f746xx/gpio.c
+++ b/ports/stm/peripherals/stm32f7/stm32f746xx/gpio.c
@@ -50,4 +50,3 @@ void stm32_peripherals_gpio_init(void) {
     never_reset_pin_number(7,0); //PH0 OSC_IN
     never_reset_pin_number(7,1); //PH1 OSC_OUT
 }
-
diff --git a/ports/stm/peripherals/stm32f7/stm32f746xx/pins.c b/ports/stm/peripherals/stm32f7/stm32f746xx/pins.c
index 895ad5ec0..ae940c1a0 100644
--- a/ports/stm/peripherals/stm32f7/stm32f746xx/pins.c
+++ b/ports/stm/peripherals/stm32f7/stm32f746xx/pins.c
@@ -28,7 +28,7 @@
 #include "py/mphal.h"
 #include "peripherals/pins.h"
 
-// Todo: some pins do have ADCs, but the module isn't set up yet. 
+// Todo: some pins do have ADCs, but the module isn't set up yet.
 
 const mcu_pin_obj_t pin_PA00 = PIN(0, 0, NO_ADC);
 const mcu_pin_obj_t pin_PA01 = PIN(0, 1, NO_ADC);
diff --git a/ports/stm/peripherals/stm32f7/stm32f767xx/gpio.c b/ports/stm/peripherals/stm32f7/stm32f767xx/gpio.c
index d51ff53c1..1189948c7 100644
--- a/ports/stm/peripherals/stm32f7/stm32f767xx/gpio.c
+++ b/ports/stm/peripherals/stm32f7/stm32f767xx/gpio.c
@@ -44,5 +44,3 @@ void stm32_peripherals_gpio_init(void) {
     never_reset_pin_number(0,13); //PA13 SWDIO
     never_reset_pin_number(0,14); //PA14 SWCLK
 }
-
-
diff --git a/ports/stm/peripherals/stm32f7/stm32f767xx/periph.h b/ports/stm/peripherals/stm32f7/stm32f767xx/periph.h
index 98aa5782a..438964c3e 100644
--- a/ports/stm/peripherals/stm32f7/stm32f767xx/periph.h
+++ b/ports/stm/peripherals/stm32f7/stm32f767xx/periph.h
@@ -54,4 +54,4 @@ TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 
 const mcu_tim_pin_obj_t mcu_tim_pin_list[TIM_PIN_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F767XX_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32F767XX_PERIPH_H
diff --git a/ports/stm/peripherals/stm32f7/stm32f767xx/pins.c b/ports/stm/peripherals/stm32f7/stm32f767xx/pins.c
index 870545f99..5c9daea98 100644
--- a/ports/stm/peripherals/stm32f7/stm32f767xx/pins.c
+++ b/ports/stm/peripherals/stm32f7/stm32f767xx/pins.c
@@ -28,7 +28,7 @@
 #include "py/mphal.h"
 #include "peripherals/pins.h"
 
-// Todo: some pins do have ADCs, but the module isn't set up yet. 
+// Todo: some pins do have ADCs, but the module isn't set up yet.
 
 const mcu_pin_obj_t pin_PA00 = PIN(0, 0, NO_ADC);
 const mcu_pin_obj_t pin_PA01 = PIN(0, 1, NO_ADC);
diff --git a/ports/stm/peripherals/stm32h7/stm32h743xx/gpio.c b/ports/stm/peripherals/stm32h7/stm32h743xx/gpio.c
index d51ff53c1..1189948c7 100644
--- a/ports/stm/peripherals/stm32h7/stm32h743xx/gpio.c
+++ b/ports/stm/peripherals/stm32h7/stm32h743xx/gpio.c
@@ -44,5 +44,3 @@ void stm32_peripherals_gpio_init(void) {
     never_reset_pin_number(0,13); //PA13 SWDIO
     never_reset_pin_number(0,14); //PA14 SWCLK
 }
-
-
diff --git a/ports/stm/peripherals/stm32h7/stm32h743xx/periph.h b/ports/stm/peripherals/stm32h7/stm32h743xx/periph.h
index 4b852413b..9aa2f7366 100644
--- a/ports/stm/peripherals/stm32h7/stm32h743xx/periph.h
+++ b/ports/stm/peripherals/stm32h7/stm32h743xx/periph.h
@@ -52,4 +52,4 @@ const mcu_periph_obj_t mcu_uart_rx_list[26];
 #define TIM_PIN_ARRAY_LEN 58
 TIM_TypeDef * mcu_tim_banks[TIM_BANK_ARRAY_LEN];
 
-#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32H743XX_PERIPH_H
\ No newline at end of file
+#endif // MICROPY_INCLUDED_STM32_PERIPHERALS_STM32H743XX_PERIPH_H
diff --git a/ports/stm/peripherals/stm32h7/stm32h743xx/pins.c b/ports/stm/peripherals/stm32h7/stm32h743xx/pins.c
index 491fe6938..7484781c2 100644
--- a/ports/stm/peripherals/stm32h7/stm32h743xx/pins.c
+++ b/ports/stm/peripherals/stm32h7/stm32h743xx/pins.c
@@ -28,7 +28,7 @@
 #include "py/mphal.h"
 #include "peripherals/pins.h"
 
-// Todo: some pins do have ADCs, but the module isn't set up yet. 
+// Todo: some pins do have ADCs, but the module isn't set up yet.
 
 const mcu_pin_obj_t pin_PA00 = PIN(0, 0, NO_ADC);
 const mcu_pin_obj_t pin_PA01 = PIN(0, 1, NO_ADC);