clang-format changes

1 files changed, 21 insertions, 32 deletions

diff --git a/drivers/avr/analog.c b/drivers/avr/analog.c
index 1ec38df75..1a8da4261 100644
--- a/drivers/avr/analog.c
+++ b/drivers/avr/analog.c
@@ -21,49 +21,38 @@
 #include <stdint.h>
 #include "analog.h"
 
+static uint8_t aref = (1 << REFS0);  // default to AREF = Vcc
 
-static uint8_t aref = (1<<REFS0); // default to AREF = Vcc
-
-
-void analogReference(uint8_t mode)
-{
-        aref = mode & 0xC0;
-}
-
+void analogReference(uint8_t mode) { aref = mode & 0xC0; }
 
 // Arduino compatible pin input
-int16_t analogRead(uint8_t pin)
-{
+int16_t analogRead(uint8_t pin) {
 #if defined(__AVR_ATmega32U4__)
-        static const uint8_t PROGMEM pin_to_mux[] = {
-                0x00, 0x01, 0x04, 0x05, 0x06, 0x07,
-                0x25, 0x24, 0x23, 0x22, 0x21, 0x20};
-        if (pin >= 12) return 0;
-        return adc_read(pgm_read_byte(pin_to_mux + pin));
+    static const uint8_t PROGMEM pin_to_mux[] = {0x00, 0x01, 0x04, 0x05, 0x06, 0x07, 0x25, 0x24, 0x23, 0x22, 0x21, 0x20};
+    if (pin >= 12) return 0;
+    return adc_read(pgm_read_byte(pin_to_mux + pin));
 #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
-        if (pin >= 8) return 0;
-        return adc_read(pin);
+    if (pin >= 8) return 0;
+    return adc_read(pin);
 #else
-        return 0;
+    return 0;
 #endif
 }
 
 // Mux input
-int16_t adc_read(uint8_t mux)
-{
+int16_t adc_read(uint8_t mux) {
 #if defined(__AVR_AT90USB162__)
-        return 0;
+    return 0;
 #else
-        uint8_t low;
-
-        ADCSRA = (1<<ADEN) | ADC_PRESCALER;             // enable ADC
-        ADCSRB = (1<<ADHSM) | (mux & 0x20);             // high speed mode
-        ADMUX = aref | (mux & 0x1F);                    // configure mux input
-        ADCSRA = (1<<ADEN) | ADC_PRESCALER | (1<<ADSC); // start the conversion
-        while (ADCSRA & (1<<ADSC)) ;                    // wait for result
-        low = ADCL;                                     // must read LSB first
-        return (ADCH << 8) | low;                       // must read MSB only once!
+    uint8_t low;
+
+    ADCSRA = (1 << ADEN) | ADC_PRESCALER;                // enable ADC
+    ADCSRB = (1 << ADHSM) | (mux & 0x20);                // high speed mode
+    ADMUX  = aref | (mux & 0x1F);                        // configure mux input
+    ADCSRA = (1 << ADEN) | ADC_PRESCALER | (1 << ADSC);  // start the conversion
+    while (ADCSRA & (1 << ADSC))
+        ;                      // wait for result
+    low = ADCL;                // must read LSB first
+    return (ADCH << 8) | low;  // must read MSB only once!
 #endif
 }
-
-