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//--LCD上顯示不同波形頻率
void Xianshi_f()
{
if(WaveChoice==1)
{
freq=(10000000/(50000+2860*ys));
Write_freq(freq);
}
if(WaveChoice==2)
{
freq=(10000000/(50000+2300*ys));
Write_freq(freq);
}
if(WaveChoice==3)
{
freq=(10000000/(14000+2300*ys));
Write_freq(freq);
}
if(WaveChoice==4)
{
freq=(10000000/(15000+2300*ys));
Write_freq(freq);
這一段是什么意思啊?
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