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#ifndef _PWM_H
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#define _PWM_H
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extern void pwm_freq_set(int channel, uint32_t freq);
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extern void pwm_start(int channel);
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extern void pwm_stop(int channel);
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extern void pwm_duty_set_percent(int channel, uint16_t duty);
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extern void pwm_init(void);
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extern void pwm_fini(void);
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#endif
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