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4 years ago
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2 changed files with
2 additions and
1 deletions
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Marlin/Configuration_adv.h
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Marlin/src/feature/power_monitor.h
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@ -3029,6 +3029,7 @@ |
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//#define POWER_MONITOR_VOLTAGE // Monitor the system voltage
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#if EITHER(POWER_MONITOR_CURRENT, POWER_MONITOR_VOLTAGE) |
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#define POWER_MONITOR_VOLTS_PER_AMP 0.05000 // Input voltage to the MCU analog pin per amp - DO NOT apply more than ADC_VREF!
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#define POWER_MONITOR_CURRENT_OFFSET -1 // Offset value for current sensors with linear function output
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#define POWER_MONITOR_VOLTS_PER_VOLT 0.11786 // Input voltage to the MCU analog pin per volt - DO NOT apply more than ADC_VREF!
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#define POWER_MONITOR_FIXED_VOLTAGE 13.6 // Voltage for a current sensor with no voltage sensor (for power display)
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#endif |
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@ -35,7 +35,7 @@ struct pm_lpf_t { |
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filter_buf = filter_buf - (filter_buf >> K_VALUE) + (uint32_t(sample) << K_SCALE); |
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} |
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void capture() { |
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value = filter_buf * (SCALE * (1.0f / (1UL << (PM_K_VALUE + PM_K_SCALE)))); |
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value = filter_buf * (SCALE * (1.0f / (1UL << (PM_K_VALUE + PM_K_SCALE)))) + (POWER_MONITOR_CURRENT_OFFSET); |
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} |
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void reset(uint16_t reset_value = 0) { |
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filter_buf = uint32_t(reset_value) << (K_VALUE + K_SCALE); |
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