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-rw-r--r--src/main.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/main.cpp b/src/main.cpp
index c36024c..3f5ae40 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -31,7 +31,6 @@ volatile uint16_t amp = 0;
const double pi = 3.141592653589793238462;
const double offset = 65535 / 2; // Offset is 1/2 the total bits
-double rads = 0.0;
uint16_t sample = 0;
uint16_t sineArray[ARRAY_SIZE];
@@ -43,9 +42,8 @@ Adafruit_SSD1306_Spi oled(gSpi, D_DC_PIN, D_RST_PIN, D_CS_PIN, 64, 128);
int main(void)
{
for (int i = 0; i < ARRAY_SIZE; i++) {
- int rads = (pi * i) / (ARRAY_SIZE / 2.0f);
- sineArray[i] =
- (uint16_t)(0.5f * (offset * (cos(rads + pi))) + offset);
+ rads = (pi * i) / (ARRAY_SIZE / 2.0f);
+ sineArray[i] = (uint16_t)(0.5f * (offset * (cos(rads + pi))) + offset);
}
uint16_t frequency = 0;