enwillcn / Fly_and_shoot_G030

Port the fly and shoot game to STM32G030K6Tx

Port the fly and shoot game to STM32G030K6Tx

1. Use SPI + DMA for 1.3' oled display
2. Use TIM3 instead of systick as the system tick clock, the button detection function is within TIM3 ISR callback.
3. In bsp.c use uint32_t l_fb[BSP_SCREEN_HEIGHT + 1][BSP_SCREEN_WIDTH / 32U] as display buffer. To work with oled.c library and spi+dma, need to transfer the original buffer data into buffer uint8_t OLED_GRAM[8][132], refer to void OLED_Refresh_SPI(void)