bertrandmartel/adafruit-oled-st7735-dk51

:sparkles: Integration of Adafruit OLED ST7735 1.8 display on Nordic Semiconductor NRF51 DK board

Adafruit OLED 1.8 display on DK51 board

Integration of Adafruit OLED ST7735 1.8 display on Nordic Semiconductor NRF51 DK board

Scope

• SPI communication between NRF51 board & display
• fill screen with specified color
• joystick (5 actions) switch through a sequence of color/image
• draw 128x160 bitmap 16 bit

Configuration

• armgcc toolchain
• no softdevice flash required
• nRF5 SDK 12.3.0

Setup/Installation

• follow SDK/Toolchain Installation steps section of this tutorial

• specify NRF51 SDK directory with :

export NRF51_SDK_DIR=/path/to/sdk

Build

make

Upload

//erase firmware
nrfjprog --family  nRF51 -e

//upload firmware
nrfjprog --family  nRF51 --program _build/nrf51422_xxac.hex

//start firmware
nrfjprog --family  nRF51 -r

or

./upload.sh

To debug your code : check this link

External projects

• https://github.com/NordicSemiconductor/nrf51-ADC-examples
• https://github.com/adafruit/Adafruit-ST7735-Library
• https://github.com/NordicSemiconductor/nrf51-ble-app-lbs
• Nordic Semicondictor NRF51 SDK SPI sample code
• https://github.com/bertrandmartel/spi-master-slave-dk51

License

The MIT License (MIT) Copyright (c) 2020 Bertrand Martel