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Altera_Forum
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16 years ago

Software to manage input buttons

Hello dear people from Altera forums =) Another question by someone who is just starting. I made a C program for the NIOS to blink some leds and stuff like that on my BeMicro FPGA using my keyb...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Just like you use the IOWR_ALTERA_AVALON_PIO_DATA(base, data) macro to turn on or off the LEDs, you can use the IORD_ALTERA_AVALON_PIO_DATA(base) macro on your buttons PIO to read the buttons state.