diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 6 |
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; |