Sample Visual Studio / VisualGDB Project using STM32 Smart V2 talking to ST7735 Display via SPI
ST7735 Display Driver from https://github.com/LonelyWolf/stm32/tree/master/ST7735
See also: http://gojimmypi.blogspot.com/2017/03/stm32-smart-v2-to-st7735-tft-lcd.html