help :(
Dependencies: FFT
Diff: main.cpp
- Revision:
- 0:d6c9b09b4042
- Child:
- 1:5dd6801bb0d6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Dec 02 18:02:03 2020 +0000 @@ -0,0 +1,71 @@ +#include "mbed.h" +#include "SDFileSystem.h" +#include "wave_player.h" +#include "Adafruit_LEDBackpack.h" +#include "Adafruit_GFX.h" +#include "rtos.h" +#include "FFT.h" + +SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD card + +I2C i2c(p28, p27); // LED display +Adafruit_8x8matrix matrix = Adafruit_8x8matrix(&i2c); + +AnalogOut DACout(p18); // speaker +wave_player waver(&DACout); +Mutex speaker_lock; + +DigitalOut myled(LED1); // mbed LED + +void fft_calc_thread(void const* args) { + //something + //pull the array off of sd card + //vTealfft(arr, 1024); + while(1) { + myled = 1; + wait(0.2); + myled = 0; + wait(0.2); + } +} + +void speaker_thread(void const* args) +{ + while(1) + { + // grab file here and put together string + // string song_title = "/sd/" + "" + ".wav"; + + FILE *wave_file; + wave_file=fopen("/sd/africa-toto.wav","r"); + + speaker_lock.lock(); + waver.play(wave_file); + speaker_lock.unlock(); + fclose(wave_file); + Thread::wait(100); + + } +} + + +int main() +{ + + Thread th1(speaker_thread); + Thread th2(fft_calc_thread); + + matrix.begin(0x70); + while(1) { + for (int i = 0; i < 8; i++) { + for (int j = 0; j < 8; j++) { + matrix.clear(); + matrix.drawPixel(i, j, LED_ON); + matrix.writeDisplay(); + wait(.5); + } + } + Thread::wait(100); + } + +} \ No newline at end of file