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 <[email protected]>

ports/nrf/modules/machine/adc.c

@@ -38,14 +38,14 @@
 
 typedef struct _machine_adc_obj_t {
     mp_obj_base_t base;
-    uint8_t       id;
-#if NRF51
-    uint8_t       ain;
-#endif
+    uint8_t id;
+    #if NRF51
+    uint8_t ain;
+    #endif
 } machine_adc_obj_t;
 
 static const machine_adc_obj_t machine_adc_obj[] = {
-#if NRF51
+    #if NRF51
     {{&machine_adc_type}, .id = 0, .ain = NRF_ADC_CONFIG_INPUT_0},
     {{&machine_adc_type}, .id = 1, .ain = NRF_ADC_CONFIG_INPUT_1},
     {{&machine_adc_type}, .id = 2, .ain = NRF_ADC_CONFIG_INPUT_2},
@@ -54,7 +54,7 @@ static const machine_adc_obj_t machine_adc_obj[] = {
     {{&machine_adc_type}, .id = 5, .ain = NRF_ADC_CONFIG_INPUT_5},
     {{&machine_adc_type}, .id = 6, .ain = NRF_ADC_CONFIG_INPUT_6},
     {{&machine_adc_type}, .id = 7, .ain = NRF_ADC_CONFIG_INPUT_7},
-#else
+    #else
     {{&machine_adc_type}, .id = 0},
     {{&machine_adc_type}, .id = 1},
     {{&machine_adc_type}, .id = 2},
@@ -63,14 +63,14 @@ static const machine_adc_obj_t machine_adc_obj[] = {
     {{&machine_adc_type}, .id = 5},
     {{&machine_adc_type}, .id = 6},
     {{&machine_adc_type}, .id = 7},
-#endif
+    #endif
 };
 
 void adc_init0(void) {
-#if defined(NRF52_SERIES)
+    #if defined(NRF52_SERIES)
     const uint8_t interrupt_priority = 6;
     nrfx_saadc_init(interrupt_priority);
-#endif
+    #endif
 }
 
 static int adc_find(mp_obj_t id) {
@@ -124,49 +124,49 @@ static mp_obj_t mp_machine_adc_make_new(const mp_obj_type_t *type, size_t n_args
     int adc_id = adc_find(args[ARG_id].u_obj);
     const machine_adc_obj_t *self = &machine_adc_obj[adc_id];
 
-#if defined(NRF52_SERIES)
+    #if defined(NRF52_SERIES)
     const nrfx_saadc_channel_t config = {                                                           \
         .channel_config =
         {
             .resistor_p = NRF_SAADC_RESISTOR_DISABLED,
             .resistor_n = NRF_SAADC_RESISTOR_DISABLED,
-            .gain       = NRF_SAADC_GAIN1_4,
-            .reference  = NRF_SAADC_REFERENCE_VDD4,
-            .acq_time   = NRF_SAADC_ACQTIME_3US,
-            .mode       = NRF_SAADC_MODE_SINGLE_ENDED,
-            .burst      = NRF_SAADC_BURST_DISABLED,
+            .gain = NRF_SAADC_GAIN1_4,
+            .reference = NRF_SAADC_REFERENCE_VDD4,
+            .acq_time = NRF_SAADC_ACQTIME_3US,
+            .mode = NRF_SAADC_MODE_SINGLE_ENDED,
+            .burst = NRF_SAADC_BURST_DISABLED,
         },
-        .pin_p          = (nrf_saadc_input_t)(1 + self->id), // pin_p=0 is AIN0, pin_p=8 is AIN7
-        .pin_n          = NRF_SAADC_INPUT_DISABLED,
-        .channel_index  = self->id,
+        .pin_p = (nrf_saadc_input_t)(1 + self->id),          // pin_p=0 is AIN0, pin_p=8 is AIN7
+        .pin_n = NRF_SAADC_INPUT_DISABLED,
+        .channel_index = self->id,
     };
     nrfx_saadc_channels_config(&config, 1);
-#endif
+    #endif
 
     return MP_OBJ_FROM_PTR(self);
 }
 
-int16_t machine_adc_value_read(machine_adc_obj_t * adc_obj) {
+int16_t machine_adc_value_read(machine_adc_obj_t *adc_obj) {
 
-#if NRF51
+    #if NRF51
     nrf_adc_value_t value = 0;
 
     nrfx_adc_channel_t channel_config = {
         .config.resolution = NRF_ADC_CONFIG_RES_8BIT,
-        .config.input      = NRF_ADC_CONFIG_SCALING_INPUT_TWO_THIRDS,
-        .config.reference  = NRF_ADC_CONFIG_REF_VBG,
-        .config.input      = adc_obj->ain,
-        .config.extref     = ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos // Currently not defined in nrfx/hal.
+        .config.input = NRF_ADC_CONFIG_SCALING_INPUT_TWO_THIRDS,
+        .config.reference = NRF_ADC_CONFIG_REF_VBG,
+        .config.input = adc_obj->ain,
+        .config.extref = ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos     // Currently not defined in nrfx/hal.
     };
 
     nrfx_adc_sample_convert(&channel_config, &value);
-#else // NRF52
+    #else // NRF52
     nrf_saadc_value_t value = 0;
 
     nrfx_saadc_simple_mode_set((1 << adc_obj->id), NRF_SAADC_RESOLUTION_8BIT, NRF_SAADC_INPUT_DISABLED, NULL);
     nrfx_saadc_buffer_set(&value, 1);
     nrfx_saadc_mode_trigger();
-#endif
+    #endif
     return value;
 }
 
@@ -209,10 +209,9 @@ static MP_DEFINE_CONST_FUN_OBJ_1(mp_machine_adc_value_obj, machine_adc_value);
 #define DIODE_VOLT_DROP_MILLIVOLT    (270)  // Voltage drop over diode.
 
 #define BATTERY_MILLIVOLT(VALUE) \
-        ((((VALUE) * ADC_REF_VOLTAGE_IN_MILLIVOLT) / 255) * ADC_PRE_SCALING_MULTIPLIER)
+    ((((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) {
@@ -236,42 +235,42 @@ static uint8_t battery_level_in_percent(const uint16_t mvolts)
 /// Get battery level in percentage.
 mp_obj_t machine_adc_battery_level(void) {
 
-#if NRF51
+    #if NRF51
     nrf_adc_value_t value = 0;
 
     nrfx_adc_channel_t channel_config = {
         .config.resolution = NRF_ADC_CONFIG_RES_8BIT,
-        .config.input      = NRF_ADC_CONFIG_SCALING_SUPPLY_ONE_THIRD,
-        .config.reference  = NRF_ADC_CONFIG_REF_VBG,
-        .config.input      = NRF_ADC_CONFIG_INPUT_DISABLED,
-        .config.extref     = ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos // Currently not defined in nrfx/hal.
+        .config.input = NRF_ADC_CONFIG_SCALING_SUPPLY_ONE_THIRD,
+        .config.reference = NRF_ADC_CONFIG_REF_VBG,
+        .config.input = NRF_ADC_CONFIG_INPUT_DISABLED,
+        .config.extref = ADC_CONFIG_EXTREFSEL_None << ADC_CONFIG_EXTREFSEL_Pos     // Currently not defined in nrfx/hal.
     };
 
     nrfx_adc_sample_convert(&channel_config, &value);
-#else // NRF52
+    #else // NRF52
     nrf_saadc_value_t value = 0;
 
     const nrfx_saadc_channel_t config = {                                                           \
         .channel_config =
         {
             .resistor_p = NRF_SAADC_RESISTOR_DISABLED,
             .resistor_n = NRF_SAADC_RESISTOR_DISABLED,
-            .gain       = NRF_SAADC_GAIN1_6,
-            .reference  = NRF_SAADC_REFERENCE_INTERNAL,
-            .acq_time   = NRF_SAADC_ACQTIME_3US,
-            .mode       = NRF_SAADC_MODE_SINGLE_ENDED,
-            .burst      = NRF_SAADC_BURST_DISABLED,
+            .gain = NRF_SAADC_GAIN1_6,
+            .reference = NRF_SAADC_REFERENCE_INTERNAL,
+            .acq_time = NRF_SAADC_ACQTIME_3US,
+            .mode = NRF_SAADC_MODE_SINGLE_ENDED,
+            .burst = NRF_SAADC_BURST_DISABLED,
         },
-        .pin_p          = NRF_SAADC_INPUT_VDD,
-        .pin_n          = NRF_SAADC_INPUT_DISABLED,
-        .channel_index  = 0,
+        .pin_p = NRF_SAADC_INPUT_VDD,
+        .pin_n = NRF_SAADC_INPUT_DISABLED,
+        .channel_index = 0,
     };
     nrfx_saadc_channels_config(&config, 1);
 
     nrfx_saadc_simple_mode_set((1 << 0), NRF_SAADC_RESOLUTION_8BIT, NRF_SAADC_INPUT_DISABLED, NULL);
     nrfx_saadc_buffer_set(&value, 1);
     nrfx_saadc_mode_trigger();
-#endif
+    #endif
 
     uint16_t batt_lvl_in_milli_volts = BATTERY_MILLIVOLT(value) + DIODE_VOLT_DROP_MILLIVOLT;
     uint16_t batt_in_percent = battery_level_in_percent(batt_lvl_in_milli_volts);

ports/nrf/modules/machine/adc.h

@@ -31,6 +31,6 @@ typedef struct _machine_adc_obj_t machine_adc_obj_t;
 
 void adc_init0(void);
 
-int16_t machine_adc_value_read(machine_adc_obj_t * adc_obj);
+int16_t machine_adc_value_read(machine_adc_obj_t *adc_obj);
 
 #endif // ADC_H__

ports/nrf/modules/machine/i2c.c

@@ -68,7 +68,7 @@
 
 typedef struct _machine_hard_i2c_obj_t {
     mp_obj_base_t base;
-    nrfx_twi_t    p_twi;  // Driver instance
+    nrfx_twi_t p_twi;     // Driver instance
 } machine_hard_i2c_obj_t;
 
 static const machine_hard_i2c_obj_t machine_hard_i2c_obj[] = {
@@ -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/modmachine.c

@@ -116,16 +116,16 @@ void machine_init(void) {
         reset_cause = PYB_RESET_LOCKUP;
     } else if (state & POWER_RESETREAS_OFF_Msk) {
         reset_cause = PYB_RESET_POWER_ON;
-#if !defined(NRF9160_XXAA)
+    #if !defined(NRF9160_XXAA)
     } else if (state & POWER_RESETREAS_LPCOMP_Msk) {
         reset_cause = PYB_RESET_LPCOMP;
-#endif
+    #endif
     } else if (state & POWER_RESETREAS_DIF_Msk) {
         reset_cause = PYB_RESET_DIF;
-#if defined(NRF52_SERIES)
+    #if defined(NRF52_SERIES)
     } else if (state & POWER_RESETREAS_NFC_Msk) {
         reset_cause = PYB_RESET_NFC;
-#endif
+    #endif
     }
 
     // clear reset reason
@@ -216,22 +216,22 @@ static void mp_machine_set_freq(size_t n_args, const mp_obj_t *args) {
 }
 
 static mp_obj_t machine_enable_irq(void) {
-#ifndef BLUETOOTH_SD
+    #ifndef BLUETOOTH_SD
     __enable_irq();
-#else
+    #else
 
-#endif
+    #endif
     return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_0(machine_enable_irq_obj, machine_enable_irq);
 
 // Resets the board in a manner similar to pushing the external RESET button.
 static mp_obj_t machine_disable_irq(void) {
-#ifndef BLUETOOTH_SD
+    #ifndef BLUETOOTH_SD
     __disable_irq();
-#else
+    #else
 
-#endif
+    #endif
     return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_0(machine_disable_irq_obj, machine_disable_irq);

ports/nrf/modules/machine/pin.c

@@ -234,9 +234,9 @@ static void pin_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t
     }
 
     mp_printf(print, "Pin(%d, mode=%s, pull=%s)",
-            self->pin,
-            (nrf_gpio_pin_dir_get(self->pin) == NRF_GPIO_PIN_DIR_OUTPUT) ? "OUT" : "IN",
-            pull);
+        self->pin,
+        (nrf_gpio_pin_dir_get(self->pin) == NRF_GPIO_PIN_DIR_OUTPUT) ? "OUT" : "IN",
+        pull);
 }
 
 static mp_obj_t pin_obj_init_helper(const pin_obj_t *pin, mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args);
@@ -375,11 +375,11 @@ static mp_obj_t pin_obj_init_helper(const pin_obj_t *self, mp_uint_t n_args, con
 
     if (mode == NRF_GPIO_PIN_DIR_OUTPUT || mode == NRF_GPIO_PIN_DIR_INPUT) {
         nrf_gpio_cfg(self->pin,
-                     mode,
-                     input,
-                     pull,
-                     NRF_GPIO_PIN_S0S1,
-                     NRF_GPIO_PIN_NOSENSE);
+            mode,
+            input,
+            pull,
+            NRF_GPIO_PIN_S0S1,
+            NRF_GPIO_PIN_NOSENSE);
     } else {
         mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("invalid pin mode: %d"), mode);
     }
@@ -496,7 +496,7 @@ static MP_DEFINE_CONST_FUN_OBJ_1(pin_af_obj, pin_af);
 static void pin_common_irq_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) {
     mp_obj_t pin_handler = MP_STATE_PORT(pin_irq_handlers)[pin];
     mp_obj_t pin_number = MP_OBJ_NEW_SMALL_INT(pin);
-    const pin_obj_t *pin_obj  = pin_find(pin_number);
+    const pin_obj_t *pin_obj = pin_find(pin_number);
 
     mp_call_function_1(pin_handler, (mp_obj_t)pin_obj);
 }
@@ -591,7 +591,7 @@ static const mp_rom_map_elem_t pin_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_AF_OD),     MP_ROM_INT(GPIO_MODE_AF_OD) },
     { MP_ROM_QSTR(MP_QSTR_PULL_NONE), MP_ROM_INT(GPIO_NOPULL) },
 */
-#include "genhdr/pins_af_const.h"
+    #include "genhdr/pins_af_const.h"
 };
 
 static MP_DEFINE_CONST_DICT(pin_locals_dict, pin_locals_dict_table);

ports/nrf/modules/machine/pin.h

@@ -34,43 +34,43 @@
 #include "py/obj.h"
 
 typedef struct {
-  mp_obj_base_t base;
-  qstr name;
-  uint8_t idx;
-  uint8_t fn;
-  uint8_t unit;
-  uint8_t type;
-
-  union {
-    void          *reg;
-
-    PIN_DEFS_PORT_AF_UNION
-  };
+    mp_obj_base_t base;
+    qstr name;
+    uint8_t idx;
+    uint8_t fn;
+    uint8_t unit;
+    uint8_t type;
+
+    union {
+        void *reg;
+
+        PIN_DEFS_PORT_AF_UNION
+    };
 } pin_af_obj_t;
 
 typedef struct {
-  mp_obj_base_t base;
-  qstr name;
-  uint32_t pin : 8;
-  uint32_t num_af : 4;
-  uint32_t adc_channel : 5; // Some ARM processors use 32 bits/PORT
-  uint32_t adc_num  : 3;    // 1 bit per ADC
-  const pin_af_obj_t *af;
-  uint32_t pull;
+    mp_obj_base_t base;
+    qstr name;
+    uint32_t pin : 8;
+    uint32_t num_af : 4;
+    uint32_t adc_channel : 5; // Some ARM processors use 32 bits/PORT
+    uint32_t adc_num  : 3;  // 1 bit per ADC
+    const pin_af_obj_t *af;
+    uint32_t pull;
 } pin_obj_t;
 
 extern const mp_obj_type_t pin_type;
 extern const mp_obj_type_t pin_af_type;
 
 typedef struct {
-  const char *name;
-  const pin_obj_t *pin;
+    const char *name;
+    const pin_obj_t *pin;
 } pin_named_pin_t;
 
 extern const pin_named_pin_t pin_board_pins[];
 extern const pin_named_pin_t pin_cpu_pins[];
 
-//extern pin_map_obj_t pin_map_obj;
+// extern pin_map_obj_t pin_map_obj;
 
 typedef struct {
     mp_obj_base_t base;