mirror of
https://github.com/tinygo-org/drivers.git
synced 2026-07-26 10:38:41 +00:00
Amken USA
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package tmc2209
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func Constrain(value, low, high uint32) uint32 {
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if value < low {
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return low
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}
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if value > high {
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return high
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}
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return value
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}
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func SetRunCurrent(percent uint8) {
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_ = PercentToCurrentSetting(percent)
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// Set the run current register to runCurrent value
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}
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func SetHoldCurrent(percent uint8) {
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_ = PercentToCurrentSetting(percent)
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// Set the hold current register to holdCurrent value
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}
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func PercentToCurrentSetting(percent uint8) uint8 {
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constrainedPercent := Constrain(uint32(percent), 0, 100)
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return uint8(Map(constrainedPercent, 0, 100, 0, 255))
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}
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func CurrentSettingToPercent(currentSetting uint8) uint8 {
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return uint8(Map(uint32(currentSetting), 0, 255, 0, 100))
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}
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func PercentToHoldDelaySetting(percent uint8) uint8 {
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constrainedPercent := Constrain(uint32(percent), 0, 100)
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return uint8(Map(constrainedPercent, 0, 100, 0, 255))
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}
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func HoldDelaySettingToPercent(holdDelaySetting uint8) uint8 {
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return uint8(Map(uint32(holdDelaySetting), 0, 255, 0, 100))
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}
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func Map(value, fromLow, fromHigh, toLow, toHigh uint32) uint32 {
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return (value-fromLow)*(toHigh-toLow)/(fromHigh-fromLow) + toLow
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}
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