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Merge pull request #89 from tinygo-org/st7735-shrink-tx

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st7735: make SPI Tx faster
This commit is contained in:
Daniel Esteban
2019-10-11 18:12:20 +02:00
committed by GitHub
parent 955b3a56e8 dcfd9c066d
commit 7b710e3a48
1 changed files with 2 additions and 15 deletions
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st7735/st7735.go
+2 -15
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@@ -383,21 +383,8 @@ func (d *Device) Data(data uint8) {
// Tx sends data to the display
func (d *Device) Tx(data []byte, isCommand bool) {
if isCommand {
d.csPin.High()
d.dcPin.Low()
d.csPin.Low()
d.bus.Tx(data, nil)
d.csPin.High()
} else {
d.csPin.High()
d.dcPin.High()
d.csPin.Low()
d.bus.Tx(data, nil)
d.csPin.High()
}
d.dcPin.Set(!isCommand)
d.bus.Tx(data, nil)
}
// Size returns the current size of the display.