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Merge pull request #760 from mjkillough/pca9685

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Fix full on/off in pca9685.
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Ruslan V. Uss 2020-08-17 10:24:23 +05:00 committed by GitHub
commit 503e66a500
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1 changed files with 3 additions and 0 deletions
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3
extras/pca9685/pca9685.c
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@ -185,6 +185,7 @@ void pca9685_set_pwm_value(i2c_dev_t *dev, uint8_t channel, uint16_t val)
if (val == 0)
{
// Full off
// Takes precedence over full on.
write_reg(dev, reg + OFFS_REG_LED_OFF, LED_FULL_ON_OFF);
}
else if (val < 4096)
@ -195,6 +196,8 @@ void pca9685_set_pwm_value(i2c_dev_t *dev, uint8_t channel, uint16_t val)
}
else
{
// Clear full off, as it takes precedence over full on.
write_reg(dev, reg + OFFS_REG_LED_OFF, 0);
// Full on
write_reg(dev, reg + OFFS_REG_LED_ON, LED_FULL_ON_OFF);
}