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adds PowerSupplyActive to enable supply voltages to nRF52840 and #430

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Merged
merged 2 commits into from
Jun 30, 2019
Merged

adds PowerSupplyActive to enable supply voltages to nRF52840 and #430

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395d7d9
adds PowerSupplyActive to enable supply voltages to nRF52840 and
conejoninja Jun 30, 2019
a390af7
added comment about boost converter
conejoninja Jun 30, 2019
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14 changes: 13 additions & 1 deletion src/machine/board_reelboard.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ package machine

const HasLowFrequencyCrystal = true

// LEDs on the reel board
// Pins on the reel board
const (
LED Pin = LED1
LED1 Pin = LED_YELLOW
Expand Down Expand Up @@ -47,3 +47,15 @@ const (
SPI0_MOSI_PIN Pin = 45
SPI0_MISO_PIN Pin = 46
)

// PowerSupplyActive enables the supply voltages for nRF52840 and peripherals (true) or only for nRF52840 (false)
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Might want to add to this comment that "This controls the TPS610981 boost converter. You must turn the power supply active in order to use the EPD and other onboard peripherals."

// This controls the TPS610981 boost converter. You must turn the power supply active in order to use the EPD and
// other onboard peripherals.
func PowerSupplyActive(active bool) {
POWER_SUPPLY_PIN.Configure(PinConfig{Mode: PinOutput})
if active {
POWER_SUPPLY_PIN.High()
} else {
POWER_SUPPLY_PIN.Low()
}
}