waveshareteam / e-Paper

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2.9 V2 e-Paper and Raspberry pi Pico example #199

Closed yo2ldk closed 3 years ago

yo2ldk commented 3 years ago

Hi,

I have V2 of Pico -ePaper 2.9" mono display and I need please a test code example for Raspberry Pi Pico in Arduino. I tested all from directory arduino, especially epd2in9_V2 but without success, Think maybe need to modify in epdif.h pinouts ?! in example epd2in9_V2-demo.ino on epdif.h is: `#define RST_PIN 8

define DC_PIN 9

define CS_PIN 10

define BUSY_PIN 7`

but in wiki txt from https://www.waveshare.com/wiki/Pico-ePaper-2.9 is this pinouts:

EPD => Pico VCC -> VSYS GND -> GND DIN -> 11 CLK -> 10 CS -> 9 DC -> 8 RST -> 12 BUSY -> 13 but still is nothing on display; so, how can I do to start this epaper ??

Thank you in advance !

SSYYL commented 3 years ago

Hi @yo2ldk, This is Pico test code example: link