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| author | inmarket <andrewh@inmarket.com.au> | 2014-03-14 07:38:02 +1000 |
|---|---|---|
| committer | inmarket <andrewh@inmarket.com.au> | 2014-03-14 07:38:02 +1000 |
| commit | 6f54bde79c553301a35535a0a71a4a09b181abfa (patch) | |
| tree | 1408ad80459cd09da47960b4905d50195916639d /src/gos/chibios.c | |
| parent | 6d372f13528f44919ec193d03248d55a53484968 (diff) | |
| parent | ea5a1b849df6e5085a92957ad387f9e653674415 (diff) | |
| download | uGFX-6f54bde79c553301a35535a0a71a4a09b181abfa.tar.gz uGFX-6f54bde79c553301a35535a0a71a4a09b181abfa.tar.bz2 uGFX-6f54bde79c553301a35535a0a71a4a09b181abfa.zip | |
Merge branch 'master' into freertos
Diffstat (limited to 'src/gos/chibios.c')
| -rw-r--r-- | src/gos/chibios.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/gos/chibios.c b/src/gos/chibios.c index cf02b3e2..7d64fe1c 100644 --- a/src/gos/chibios.c +++ b/src/gos/chibios.c @@ -89,6 +89,13 @@ bool_t gfxSemWait(gfxSem *psem, delaytime_t ms) { return chSemWaitTimeout(&psem->sem, MS2ST(ms)) != RDY_TIMEOUT; } +bool_t gfxSemWaitI(gfxSem *psem) { + if (chSemGetCounterI(&psem->sem) <= 0) + return FALSE; + chSemFastWaitI(&psem->sem); + return TRUE; +} + void gfxSemSignal(gfxSem *psem) { chSysLock(); |