Big Mouth Billy Bass player that takes raw wavefiles and decision list text files from an SD card
Dependencies: SDFileSystem mbed BillyBass
main.cpp
- Committer:
- bikeNomad
- Date:
- 2013-06-18
- Revision:
- 11:bc25840eca44
- Parent:
- 9:99213347474f
- Child:
- 12:1206e56712d8
File content as of revision 11:bc25840eca44:
#include "billybass.hpp" #include "SDFileSystem.h" #include "song.hpp" #include "player.hpp" #include "action.hpp" // Power: // Power GND J9/14 // Vin (6V) J9/16 // tailPin, mouthPin, bodyPin inverted BillyBass testBass(LED_RED, LED_GREEN, LED_BLUE, true); // tailPin, mouthPin, bodyPin // J3/2, J3/1, J3/3 BillyBass realBass(PTA13, PTC12, PTC13); DigitalIn pushbutton(PTD5); // J3/4 // Analog: // GND J3/14 // VrefH J3/16 AnalogOut speaker(PTE30); // J10/11 // PTD0 D10 - Used for CS of SPI // PTD2 D11 - Used for MOSI of SPI // PTD3 D12 - Used for MISO of SPI // PTC5 J1/9 Used for SCLK of SPI // MOSI, MISO, SCLK, CS, name SDFileSystem sd(PTD2, PTD3, PTC5, PTD0, SD_NAME); Serial pc(USBTX, USBRX); static void biggestAllocation() { size_t blksize = 16384; char *m; while (blksize > 0 && (m = (char *)malloc(blksize)) == 0) { blksize -= 1024; } char *heaptop = m + blksize; fprintf(stderr, "biggest: %u, heaptop: %p, current SP: %p, room: %u\r\n", blksize, heaptop, __current_sp(), (char *)__current_sp() - heaptop); free(m); } static void dumpHeap() { biggestAllocation(); __heapstats((__heapprt)fprintf,stderr); __heapvalid((__heapprt)fprintf,stderr, 0); } int main() { SongPlayer player; pc.baud(SERIAL_BAUD); fprintf(stderr, "*** REBOOT ***\r\n"); // read the directory DIR *bassDir = 0; while (!bassDir) { if ((bassDir = opendir(BASS_DIRECTORY)) != 0) break; pc.printf("Error opening " BASS_DIRECTORY "\r\n"); wait(1.0); } while (dirent *d = readdir(bassDir)) { dumpHeap(); Song *song = Song::newSong(d->d_name); if (song) { dumpHeap(); pc.printf("Playing %s\r\n", song->getSampleFileName()); player.playEntireSong(song); pc.printf("total length: %f done: %u\r\n", player.timeInSong, player.actionsDone); delete song; dumpHeap(); } } closedir(bassDir); pc.printf("Done.\r\n"); }