29 lines
587 B
C
29 lines
587 B
C
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/*
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* pwm.h
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*
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* Created on: Jul 25, 2023
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* Author: Keith.Lloyd
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*/
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#ifndef PWM_H_
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#define PWM_H_
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#define PWM_EXT1_FREQ_HZ 15618664
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#define PWM_EXT2_FREQ_HZ 58983040
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#define PWM_MAX_BROADCAST_ERR_HZ 5.0
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typedef enum {
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CS_INTERNAL = 0,
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CS_EXT1,
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CS_EXT2,
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CS_NUM
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} CLOCK_SELECT_t;
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void PWM_UpdateDutyCycle(uint32_t dutyCycle);
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void PWM_Setup(uint32_t newFreq, uint32_t dutyCycle);
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CLOCK_SELECT_t PWM_GetBroadcastFrequencyOK(uint32_t newFreq);
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void PWM_SetExternalClockSource(CLOCK_SELECT_t clock);
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#endif /* PWM_H_ */
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