f303k8 wav player
Dependencies: SDFileSystem mbed
main.cpp
- Committer:
- nameless129
- Date:
- 2016-12-02
- Revision:
- 4:6e56da5068f3
- Parent:
- 3:b3b9c58e08f2
File content as of revision 4:6e56da5068f3:
#include "mbed.h" #include <stdio.h> #include "SDFileSystem.h" #include "wavPlayer.h" #include "TIM6Driver.h" void TIM6_IRQHandler(void); Ticker flipper; FATFS FatFs; wavPlayerOnDAC wavPlayer(PA_4); SDFileSystem sd(PB_5, PB_4, PB_3, PA_11, "sd"); // the pinout on the mbed Cool Components workshop board DigitalIn button(PF_1,PullDown); BusIn DipSW(PA_10,PA_9,PA_12,PB_0); void TIM6_IRQHandler() { TIM6ClearInt(); wavPlayer.DACOutProc(); } int main(void) { FRESULT wavFileResult; FIL fil; char fileName[10]="0.wav"; uint8_t oldDipSW=0; uint8_t oldButton=0; MX_TIM6_Init(); NVIC_SetVector(TIM6_DAC1_IRQn, (uint32_t)&TIM6_IRQHandler); MX_NVIC_Init(); DipSW.mode(PullDown); f_mount(&FatFs,"",0); printf("power ON \r\n"); wavFileResult = f_open(&fil, "0.wav",FA_READ); while(1) { while(button.read() == 0) { } if(oldDipSW != DipSW.read()) { f_close(&fil); fileName[0] = DipSW.read()+0x30; printf("name:%s\r\n",fileName); wavFileResult = f_open(&fil, fileName, FA_READ); } oldDipSW = DipSW.read(); printf("error:%d\r\n",(int)wavFileResult); wavPlayer.setFile(&fil); printf("start\r\n"); wavPlayer.rampUp(); oldButton = button.read(); while(wavPlayer.readProc() == 0) { if(button.read() == 1 && oldButton == 0) { break; } oldButton = button.read(); } printf("END\r\n"); wavPlayer.rewind(); wavPlayer.rampDown(); while(button.read() == 1 && oldButton == 1) { } } }