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Audio lib: added DAC class and DMA interrupt handling

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This commit is contained in:
Cristian Maglie
2012-07-29 01:57:12 +02:00
parent 6695518cff
commit de30e38843
10 changed files with 223 additions and 152 deletions
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6
hardware/arduino/sam/system/libsam/include/tc.h
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@@ -68,6 +68,12 @@ extern void TC_Stop( Tc *pTc, uint32_t dwChannel ) ;
extern uint32_t TC_FindMckDivisor( uint32_t dwFreq, uint32_t dwMCk, uint32_t *dwDiv, uint32_t *dwTcClks, uint32_t dwBoardMCK ) ;
extern void TC_SetRA(Tc *tc, uint32_t chan, uint32_t v) ;
extern void TC_SetRB(Tc *tc, uint32_t chan, uint32_t v) ;
extern void TC_SetRC(Tc *tc, uint32_t chan, uint32_t v) ;
#ifdef __cplusplus
}
#endif

12
hardware/arduino/sam/system/libsam/source/tc.c
View File

@@ -173,3 +173,15 @@ extern uint32_t TC_FindMckDivisor( uint32_t dwFreq, uint32_t dwMCk, uint32_t *dw
return 1 ;
}
void TC_SetRA(Tc *tc, uint32_t chan, uint32_t v) {
tc->TC_CHANNEL[chan].TC_RA = v;
}
void TC_SetRB(Tc *tc, uint32_t chan, uint32_t v) {
tc->TC_CHANNEL[chan].TC_RB = v;
}
void TC_SetRC(Tc *tc, uint32_t chan, uint32_t v) {
tc->TC_CHANNEL[chan].TC_RC = v;
}