#include #include "avrlib/adc.h" #include "avrlib/avrlib.h" #include "avrlib/boot.h" #include "avrlib/deprecated/devices/input_array.h" #include "avrlib/devices/mcp492x.h" #include "avrlib/gpio.h" #include "avrlib/spi.h" #include "avrlib/time.h" #include "avrlib/watchdog_timer.h" #include "stereo_mix/resources.h" #define degToRad(angleInDegrees) ((angleInDegrees)*M_PI / 180.0) using namespace avrlib; using namespace stereo_mix; typedef SpiMaster, MSB_FIRST, 2> dac1Spi; typedef Dac Dac1; typedef SpiMaster, MSB_FIRST, 2> dac2Spi; typedef Dac Dac2; typedef SpiMaster, MSB_FIRST, 2> dac3Spi; typedef Dac Dac3; typedef SpiMaster, MSB_FIRST, 2> dac4Spi; typedef Dac Dac4; typedef SpiMaster, MSB_FIRST, 2> oDac1Spi; typedef Dac oDac1; typedef SpiMaster, MSB_FIRST, 2> oDac2Spi; typedef Dac oDac2; typedef SpiMaster, MSB_FIRST, 2> oDac3Spi; typedef Dac oDac3; typedef SpiMaster, MSB_FIRST, 2> oDac4Spi; typedef Dac oDac4; typedef AdcInputScanner AnalogInputs; #define NUM_CHANNELS 4 uint32_t volume[NUM_CHANNELS]; uint16_t pan[NUM_CHANNELS]; int main(void) { Boot(true); Dac1::Init(); Dac2::Init(); Dac3::Init(); Dac4::Init(); oDac1::Init(); oDac2::Init(); oDac3::Init(); oDac4::Init(); AnalogInputs::Init(); AnalogInputs::set_num_inputs(8); while (true) { ResetWatchdog(); for (int i = 0; i < NUM_CHANNELS; i++) { volume[i] = pgm_read_word_near(lut_res_linear_to_exp + (AnalogInputs::Read(i))) >> 1; pan[i] = AnalogInputs::Read(i + NUM_CHANNELS); } AnalogInputs::Scan(); #define WRITE(DAC, ODAC, N) \ DAC::Write((volume[N] * (pgm_read_word(lut_res_left_sin_pan + pan[N]))) >> 8, 0); \ ODAC::Write((volume[N] * (pgm_read_word(lut_res_left_sin_pan + pan[N]))) >> 8, 0); \ DAC::Write((volume[N] * (pgm_read_word(lut_res_right_cos_pan + pan[N]))) >> 8, 1); \ ODAC::Write((volume[N] * (pgm_read_word(lut_res_right_cos_pan + pan[N]))) >> 8, 1); WRITE(Dac1, oDac1, 0); WRITE(Dac2, oDac2, 1); WRITE(Dac3, oDac3, 2); WRITE(Dac4, oDac4, 3); } } TIMER_0_TICK { TickSystemClock(); }