nrf/modules/machine: Enable code formatting.

It destroys a few manual alignments, but these seem minor compared to
the benefit of automated code style consistency.

Signed-off-by: Christian Walther <cwalther@gmx.ch>

ports/nrf/modules/machine/adc.c

@@ -211,8 +211,7 @@ static MP_DEFINE_CONST_FUN_OBJ_1(mp_machine_adc_value_obj, machine_adc_value);
 #define BATTERY_MILLIVOLT(VALUE) \
     ((((VALUE)*ADC_REF_VOLTAGE_IN_MILLIVOLT) / 255) * ADC_PRE_SCALING_MULTIPLIER)
 
-static uint8_t battery_level_in_percent(const uint16_t mvolts)
-{
+static uint8_t battery_level_in_percent(const uint16_t mvolts) {
     uint8_t battery_level;
 
     if (mvolts >= 3000) {

ports/nrf/modules/machine/i2c.c

@@ -159,8 +159,7 @@ int machine_hard_i2c_transfer_single(mp_obj_base_t *self_in, uint16_t addr, size
     if (err_code != NRFX_SUCCESS) {
         if (err_code == NRFX_ERROR_DRV_TWI_ERR_ANACK) {
             return -MP_ENODEV;
-        }
-        else if (err_code == NRFX_ERROR_DRV_TWI_ERR_DNACK) {
+        } else if (err_code == NRFX_ERROR_DRV_TWI_ERR_DNACK) {
             return -MP_EIO;
         }
         return -MP_ETIMEDOUT;

ports/nrf/modules/machine/soft_pwm.c

@@ -102,7 +102,7 @@ static mp_obj_t mp_machine_pwm_make_new(const mp_obj_type_t *type, size_t n_args
         mp_raise_ValueError(MP_ERROR_TEXT("Pin number >31"));
     }
 
-    machine_pwm_obj_t *self = mp_obj_malloc(machine_pwm_obj_t, &machine_pwm_type);;
+    machine_pwm_obj_t *self = mp_obj_malloc(machine_pwm_obj_t, &machine_pwm_type);
     self->defer_start = false;
     self->pwm_pin = pwm_pin;
     self->duty_mode = DUTY_NOT_SET;
@@ -197,7 +197,7 @@ static void machine_soft_pwm_start(machine_pwm_obj_t *self) {
             duty_width = self->duty * DUTY_FULL_SCALE / 100;
         } else if (self->duty_mode == DUTY_U16) {
             duty_width = self->duty * DUTY_FULL_SCALE / 65536;
-        }if (self->duty_mode == DUTY_NS) {
+        } else if (self->duty_mode == DUTY_NS) {
             duty_width = (uint64_t)self->duty * self->freq * DUTY_FULL_SCALE / 1000000000ULL;
         }
         pwm_set_duty_cycle(self->pwm_pin, duty_width);

ports/nrf/modules/machine/spi.c

@@ -270,8 +270,8 @@ static void machine_hard_spi_init_helper(const machine_hard_spi_obj_t *self, mp_
         self->p_config->frequency = NRF_SPI_FREQ_1M;
     }
 
-    // Active high
     if (args[ARG_INIT_polarity].u_int == 0) {
+        // Active high
         if (args[ARG_INIT_phase].u_int == 0) {
             // First clock edge
             self->p_config->mode = NRF_SPI_MODE_0;
@@ -279,8 +279,8 @@ static void machine_hard_spi_init_helper(const machine_hard_spi_obj_t *self, mp_
             // Second clock edge
             self->p_config->mode = NRF_SPI_MODE_1;
         }
-    // Active low
     } else {
+        // Active low
         if (args[ARG_INIT_phase].u_int == 0) {
             // First clock edge
             self->p_config->mode = NRF_SPI_MODE_2;

tools/codeformat.py

@@ -59,11 +59,9 @@ EXCLUSIONS = [
     "ports/nrf/drivers/*.[ch]",
     "ports/nrf/modules/ble/*.[ch]",
     "ports/nrf/modules/board/*.[ch]",
-    "ports/nrf/modules/machine/*.[ch]",
     "ports/nrf/modules/music/*.[ch]",
     "ports/nrf/modules/ubluepy/*.[ch]",
     "ports/nrf/modules/os/*.[ch]",
-    "ports/nrf/modules/time/*.[ch]",
     # STM32 USB dev/host code is mostly 3rd party.
     "ports/stm32/usbdev/**/*.[ch]",
     "ports/stm32/usbhost/**/*.[ch]",