de2-115-fpga-pong

DE2-115-FPGA-Pong

Pong game on Altera FPGA as exercise in Hardware-/Software-Codesign

Data flow

Flowcharts of the VHDL program

Multiplex process

Debounce process

Flowcharts of the C program

Below images show flowcharts for all featured software functions. Fist chart feature the main game function. Subfunctions are described below. See:

• draw
• reset_positons
• reset_screen

Main function Flowchart

---

Subfunctions Flowcharts

Flowchart of draw function. Function output the virtual screen to the output pins to be processed by VHDL

---

Flowchart of reset_position function. Function to reset positions of both paddles and ball to default. Default positions and values can be adjusted in this function

---

Flowchart of reset_screen function. Function to reset all pixels of the virtual screen to 0.