diff options
| -rw-r--r-- | os/hal/ports/AVR/pwm_lld.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/os/hal/ports/AVR/pwm_lld.c b/os/hal/ports/AVR/pwm_lld.c index 6e60f4120..bec1559e5 100644 --- a/os/hal/ports/AVR/pwm_lld.c +++ b/os/hal/ports/AVR/pwm_lld.c @@ -366,7 +366,8 @@ void pwm_lld_start(PWMDriver *pwmp) *regs_table[i].tccrb &= ~(1 << CS11);
*regs_table[i].tccrb |= (1 << CS12) | (1 << CS10);
- *regs_table[i].timsk = (1 << TOIE1);
+ if (pwmp->config->callback != NULL)
+ *regs_table[i].timsk = (1 << TOIE1);
}
}
@@ -468,7 +469,7 @@ void pwm_lld_enable_channel(PWMDriver *pwmp, *ocrh = val >> 8;
*ocrl = val & 0xFF;
*regs_table[i].tifr |= (1 << (channel + 1));
- if (pwmp->config->channels[channel].callback)
+ if (pwmp->config->channels[channel].callback != NULL)
*regs_table[i].timsk |= (1 << (channel + 1));
}
|