diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/main.cpp b/src/main.cpp index 9cc47fb..37085e1 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -13,7 +13,6 @@ void square(void); void triangle(void); void sine(void); -// Onboard LED AnalogOut out_wave(p18); PinName switch_pin[] = { SW_PINS }; @@ -38,7 +37,7 @@ uint16_t sample = 0; uint16_t sineArray[ARRAY_SIZE]; // Initialise display -SPInit gSpi(D_MOSI_PIN, NC, D_CLK_PIN); +SPInit gSpi(D_MOSI_PIN, NC, D_CLK_PIN); Adafruit_SSD1306_Spi oled(gSpi, D_DC_PIN, D_RST_PIN, D_CS_PIN, 64, 128); int main(void) @@ -48,7 +47,7 @@ int main(void) int rads = (pi * i) / (ARRAY_SIZE/2.0f); sineArray[i] = (uint16_t)(0.5f * (offset * (cos(rads + pi))) + offset); } - + uint16_t frequency = 0; uint16_t old_frequency = 0; @@ -58,7 +57,7 @@ int main(void) // Enable ISR for the switch rising edge for (int i = 0; i < 4; ++i) { - switch_position[i] = new Counter(switch_pin[i]); + switch_position[i] = new Counter(switch_pin[i]); } //Attach switch sampling timer ISR to the timer instance with the required period @@ -107,7 +106,7 @@ void tout(void) for (int i = 0; i < 4; ++i) { switch_count[i] = switch_position[i]->read(); switch_position[i]->write(0); - + last_pressed[i] = switch_pressed[i]; if (switch_count[i] < 600) @@ -134,9 +133,7 @@ void triangle(void){ void sine(void){ if(amp == ARRAY_SIZE) amp = 0; - out_wave.write_u16(sineArray[amp]); - amp++; } |