Lukas Adlboller
/
4CHEL_Labor_DAC
DIC DAC Beispiel
Diff: main.cpp
- Revision:
- 1:c8943c51b10d
- Parent:
- 0:2aca3f53fe79
--- a/main.cpp Mon Jan 13 09:22:46 2020 +0000 +++ b/main.cpp Mon Jan 13 10:14:10 2020 +0000 @@ -6,7 +6,7 @@ Ticker valueTicker; float voltageValues[100]; // 100 Punkte int actualPoint; // Aktueller Punkt -int outputMode = 1; // 1 = Sägezahn, 2 = Rechteck, 3 = Sinus +int outputMode = 4; // 1 = Sägezahn, 2 = Rechteck, 3 = Sinus, 4 = Dreieck void outputToDAC() { @@ -27,7 +27,7 @@ switch(outputMode) { case 1: - voltageValues[i] = (float)i / 100.0f;; + voltageValues[i] = (float)i / 100.f;; break; case 2: voltageValues[i] = i <= 49 ? 1 : 0; @@ -35,12 +35,13 @@ case 3: voltageValues[i] = 0.5f * sin(((float)i * PI) * 3.6f / 180) + 0.5f; // w = 6283 = 2 * PI * f break; + case 4: + voltageValues[i] = (i > 50 ? i * 2 - 100.f : 100.f - i * 2 ) / 100.f; + break; } } valueTicker.attach_us(&outputToDAC, 10); - while(1) - { - } + while(1); }