gaugendre/display-epaper
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implement init fast

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Gabriel Augendre 2024-09-14 21:44:16 +02:00
parent 019bc682e9
commit 39ae5c613e
2 changed files with 30 additions and 15 deletions
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42
epd/epd.go
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@ -169,16 +169,10 @@ func (e *EPD) Init() {
e.reset()
e.sendCommand(0x01)
e.sendData(0x07)
e.sendData(0x07)
e.sendData(0x3f)
e.sendData(0x3f)
e.sendDataSlice([]byte{0x07, 0x07, 0x3f, 0x3f})
e.sendCommand(0x06)
e.sendData(0x17)
e.sendData(0x17)
e.sendData(0x28)
e.sendData(0x17)
e.sendDataSlice([]byte{0x17, 0x17, 0x28, 0x17})
e.sendCommand(0x04)
time.Sleep(100 * time.Millisecond)
@ -188,22 +182,42 @@ func (e *EPD) Init() {
e.sendData(0x0f)
e.sendCommand(0x61)
e.sendData(0x03)
e.sendData(0x20)
e.sendData(0x01)
e.sendData(0xe0)
e.sendDataSlice([]byte{0x03, 0x20, 0x01, 0xe0})
e.sendCommand(0x15)
e.sendData(0x00)
e.sendCommand(0x50)
e.sendData(0x11)
e.sendData(0x07)
e.sendDataSlice([]byte{0x11, 0x07})
e.sendCommand(0x60)
e.sendData(0x22)
}
func (e *EPD) InitFast() {
log.Println("initializing Fast EPD")
e.reset()
e.sendCommand(0x00)
e.sendData(0x0f)
e.sendCommand(0x04)
time.Sleep(100 * time.Millisecond)
e.readBusy()
e.sendCommand(0x06)
e.sendDataSlice([]byte{0x27, 0x27, 0x18, 0x17})
e.sendCommand(0xe0)
e.sendData(0x02)
e.sendCommand(0xe5)
e.sendData(0x5a)
e.sendCommand(0x50)
e.sendDataSlice([]byte{0x11, 0x07})
}
func (e *EPD) Clear() {
log.Println("clearing epd")
redBuf := make([]byte, Width*Height/8)

3
main.go
View file

@ -61,7 +61,8 @@ func run() error {
return fmt.Errorf("initializing epd: %w", err)
}
display.Init()
//display.Init()
display.InitFast()
display.Clear()
black, err := getBlack()