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36 changes: 18 additions & 18 deletions Marlin/src/HAL/HAL_AVR/fastio_AVR.h
Original file line number Diff line number Diff line change
Expand Up @@ -112,7 +112,7 @@
*/

// Waveform Generation Modes
typedef enum {
enum WaveGenMode : char {
WGM_NORMAL, // 0
WGM_PWM_PC_8, // 1
WGM_PWM_PC_9, // 2
Expand All @@ -129,18 +129,18 @@ typedef enum {
WGM_reserved, // 13
WGM_FAST_PWM_ICRn, // 14 COM OCnA
WGM_FAST_PWM_OCRnA // 15 COM OCnA
} WaveGenMode;
};

// Compare Modes
typedef enum {
enum CompareMode : char {
COM_NORMAL, // 0
COM_TOGGLE, // 1 Non-PWM: OCnx ... Both PWM (WGM 9,11,14,15): OCnA only ... else NORMAL
COM_CLEAR_SET, // 2 Non-PWM: OCnx ... Fast PWM: OCnx/Bottom ... PF-FC: OCnx Up/Down
COM_SET_CLEAR // 3 Non-PWM: OCnx ... Fast PWM: OCnx/Bottom ... PF-FC: OCnx Up/Down
} CompareMode;
};

// Clock Sources
typedef enum {
enum ClockSource : char {
CS_NONE, // 0
CS_PRESCALER_1, // 1
CS_PRESCALER_8, // 2
Expand All @@ -149,10 +149,10 @@ typedef enum {
CS_PRESCALER_1024, // 5
CS_EXT_FALLING, // 6
CS_EXT_RISING // 7
} ClockSource;
};

// Clock Sources (Timer 2 only)
typedef enum {
enum ClockSource2 : char {
CS2_NONE, // 0
CS2_PRESCALER_1, // 1
CS2_PRESCALER_8, // 2
Expand All @@ -161,7 +161,7 @@ typedef enum {
CS2_PRESCALER_128, // 5
CS2_PRESCALER_256, // 6
CS2_PRESCALER_1024 // 7
} ClockSource2;
};

// Get interrupt bits in an orderly way
// Ex: cs = GET_CS(0); coma1 = GET_COM(A,1);
Expand Down Expand Up @@ -240,7 +240,7 @@ typedef enum {
* PWM availability macros
*/

//find out which harware PWMs are already in use
// Determine which harware PWMs are already in use
#if PIN_EXISTS(CONTROLLER_FAN)
#define PWM_CHK_FAN_B(p) (p == CONTROLLER_FAN_PIN || p == E0_AUTO_FAN_PIN || p == E1_AUTO_FAN_PIN || p == E2_AUTO_FAN_PIN || p == E3_AUTO_FAN_PIN || p == E4_AUTO_FAN_PIN || p == CHAMBER_AUTO_FAN_PIN)
#else
Expand All @@ -253,7 +253,7 @@ typedef enum {
#elif PIN_EXISTS(FAN1)
#define PWM_CHK_FAN_A(p) (p == FAN_PIN || p == FAN1_PIN)
#else
#define PWM_CHK_FAN_A(p) p == FAN_PIN
#define PWM_CHK_FAN_A(p) (p == FAN_PIN)
#endif
#else
#define PWM_CHK_FAN_A(p) false
Expand All @@ -273,13 +273,13 @@ typedef enum {

#ifdef NUM_SERVOS
#if AVR_ATmega2560_FAMILY
#define PWM_CHK_SERVO(p) ( p == 5 || NUM_SERVOS > 12 && p == 6 || NUM_SERVOS > 24 && p == 46) //PWMS 3A, 4A & 5A
#define PWM_CHK_SERVO(p) (p == 5 || (NUM_SERVOS > 12 && p == 6) || (NUM_SERVOS > 24 && p == 46)) // PWMS 3A, 4A & 5A
#elif AVR_ATmega2561_FAMILY
#define PWM_CHK_SERVO(p) p == 5 //PWM3A
#define PWM_CHK_SERVO(p) (p == 5) // PWM3A
#elif AVR_ATmega1284_FAMILY
#define PWM_CHK_SERVO(p) false
#elif AVR_AT90USB1286_FAMILY
#define PWM_CHK_SERVO(p) p == 16 //PWM3A
#define PWM_CHK_SERVO(p) (p == 16) // PWM3A
#elif AVR_ATmega328_FAMILY
#define PWM_CHK_SERVO(p) false
#endif
Expand All @@ -303,15 +303,15 @@ typedef enum {
// define which hardware PWMs are available for the current CPU
// all timer 1 PWMS deleted from this list because they are never available
#if AVR_ATmega2560_FAMILY
#define PWM_PINS(p) ((p >= 2 && p <= 10 ) || p == 13 || p == 44 || p == 45 || p == 46 )
#define PWM_PINS(p) ((p >= 2 && p <= 10) || p == 13 || p == 44 || p == 45 || p == 46)
#elif AVR_ATmega2561_FAMILY
#define PWM_PINS(p) ((p >= 2 && p <= 6 ) || p == 9)
#define PWM_PINS(p) ((p >= 2 && p <= 6) || p == 9)
#elif AVR_ATmega1284_FAMILY
#define PWM_PINS(p) (p == 3 || p == 4 || p == 14 || p == 15)
#define PWM_PINS(p) (p == 3 || p == 4 || p == 14 || p == 15)
#elif AVR_AT90USB1286_FAMILY
#define PWM_PINS(p) (p == 0 || p == 1 || p == 14 || p == 15 || p == 16 || p == 24)
#define PWM_PINS(p) (p == 0 || p == 1 || p == 14 || p == 15 || p == 16 || p == 24)
#elif AVR_ATmega328_FAMILY
#define PWM_PINS(p) (p == 3 || p == 5 || p == 6 || p == 11)
#define PWM_PINS(p) (p == 3 || p == 5 || p == 6 || p == 11)
#else
#error "unknown CPU"
#endif
Expand Down