eel4746_avr_piano

For our Microprocessor's class final project, we chose to make a chiptune piano using AVR C on two Arduino UNOs.
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commit ff02822eaaa62717b30626044e8469ff6f923b4c
parent 20e98aeb95e4bfb36bd13f275f34d738eb945968
Author: Vineet K <git@vineetk.net>
Date:   Sun, 21 Apr 2024 23:33:01 -0400

change default frequencies of buttons

Diffstat:
Mnotes.c | 33++++++++-------------------------
1 file changed, 8 insertions(+), 25 deletions(-)

diff --git a/notes.c b/notes.c @@ -25,7 +25,6 @@ unsigned short freqs[] = { // PD3-7 -#if 0 FREQ(100), FREQ(200), FREQ(250), @@ -33,32 +32,16 @@ unsigned short freqs[] = { FREQ(350), // PB0-4 FREQ(400), -#else - FREQ(131), // middle c - FREQ(262), - FREQ(110), - FREQ(220), - FREQ(117), - FREQ(233), -#endif + FREQ(450), // middle c FREQ(500), - FREQ(6000), - FREQ(5000), - FREQ(5500), + FREQ(600), + FREQ(700), // PC0-4 - FREQ(4000), - FREQ(7250), - FREQ(6500), - FREQ(5750), - FREQ(5000), - FREQ(5000), - FREQ(6000), - FREQ(7000), - FREQ(8000), - FREQ(8000), - FREQ(8000), - FREQ(8000), - FREQ(8000), + FREQ(750), + FREQ(800), + FREQ(850), + FREQ(900), + FREQ(950), // notes [MARIO] = FREQ(131), // C3