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| author | Tectu <joel@unormal.org> | 2013-02-28 15:09:13 -0800 |
|---|---|---|
| committer | Tectu <joel@unormal.org> | 2013-02-28 15:09:13 -0800 |
| commit | 1802c5d6aca67b2c20c00a18aa3e568fe02f9d0f (patch) | |
| tree | 2ea08726aae7357443420ce45100c8118923dfdd /src/gadc | |
| parent | 778cfcd928211246b45ce67c373280fe6adceb11 (diff) | |
| parent | 6ee8b005ae3ee2bc48ea6ac972b0d3b2a2949608 (diff) | |
| download | uGFX-1802c5d6aca67b2c20c00a18aa3e568fe02f9d0f.tar.gz uGFX-1802c5d6aca67b2c20c00a18aa3e568fe02f9d0f.tar.bz2 uGFX-1802c5d6aca67b2c20c00a18aa3e568fe02f9d0f.zip | |
Merge pull request #34 from inmarket/master
GAUDIN module implemented with a GADC driver
Diffstat (limited to 'src/gadc')
| -rw-r--r-- | src/gadc/gadc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gadc/gadc.c b/src/gadc/gadc.c index 509557d3..8a3cfb8d 100644 --- a/src/gadc/gadc.c +++ b/src/gadc/gadc.c @@ -83,6 +83,7 @@ static struct hsdev { size_t remaining; BinarySemaphore *bsem; GEventADC *pEvent; + GADCISRCallbackFunction isrfn; } hs; static struct lsdev { @@ -181,6 +182,11 @@ void GADC_ISR_CompleteI(ADCDriver *adcp, adcsample_t *buffer, size_t n) { hs.pEvent->buffer = hs.lastbuffer; hs.pEvent->flags = hs.lastflags; } + + /* Our three signalling mechanisms */ + if (hs.isrfn) + hs.isrfn(buffer, n); + if (hs.bsem) chBSemSignalI(hs.bsem); @@ -344,6 +350,7 @@ void gadcHighSpeedInit(uint32_t physdev, uint32_t frequency, adcsample_t *buffer hs.remaining = bufcount; hs.bsem = 0; hs.pEvent = 0; + hs.isrfn = 0; } #if GFX_USE_GEVENT @@ -356,6 +363,10 @@ void gadcHighSpeedInit(uint32_t physdev, uint32_t frequency, adcsample_t *buffer } #endif +void gadcHighSpeedSetISRCallback(GADCISRCallbackFunction isrfn) { + hs.isrfn = isrfn; +} + void gadcHighSpeedSetBSem(BinarySemaphore *pbsem, GEventADC *pEvent) { DoInit(); |