clockworkpi/WiringPi
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A-Ha! discovered that overvolted Raspberry Pi's have 10000 added to their

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hardware revision number... So have adapted wiringPi to cope.
This commit is contained in:
Gordon Henderson 2012-09-05 21:01:12 +01:00
parent 728cdc4c23
commit 30d79dab76
1 changed files with 13 additions and 4 deletions
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17
wiringPi/wiringPi.c
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@ -840,7 +840,7 @@ int wiringPiSetup (void)
wiringPiDebug = TRUE ; wiringPiDebug = TRUE ;
if (wiringPiDebug) if (wiringPiDebug)
printf ("wiringPiSetup called\n") ; printf ("wiringPi: wiringPiSetup called\n") ;
pinMode = pinModeWPi ; pinMode = pinModeWPi ;
pullUpDnControl = pullUpDnControlWPi ; pullUpDnControl = pullUpDnControlWPi ;
@ -879,6 +879,15 @@ int wiringPiSetup (void)
return -1 ; return -1 ;
} }
// If you have overvolted the Pi, then it appears that the revision
// has 100000 added to it!
if (wiringPiDebug)
if (revision > 1000)
printf ("wiringPi: This Pi has/is overvolted!\n") ;
revision %= 100 ;
/**/ if ((revision == 2) || (revision == 3)) /**/ if ((revision == 2) || (revision == 3))
boardRevision = 1 ; boardRevision = 1 ;
else if ((revision == 4) || (revision == 5) || (revision == 6)) else if ((revision == 4) || (revision == 5) || (revision == 6))
@ -897,7 +906,7 @@ int wiringPiSetup (void)
pinToGpio = pinToGpioR2 ; pinToGpio = pinToGpioR2 ;
if (wiringPiDebug) if (wiringPiDebug)
printf ("Revision: %d, board revision: %d\n", revision, boardRevision) ; printf ("wiringPi: Revision: %d, board revision: %d\n", revision, boardRevision) ;
// Open the master /dev/memory device // Open the master /dev/memory device
@ -1042,7 +1051,7 @@ int wiringPiSetupGpio (void)
int x ; int x ;
if (wiringPiDebug) if (wiringPiDebug)
printf ("wiringPiSetupGpio called\n") ; printf ("wiringPi: wiringPiSetupGpio called\n") ;
if ((x = wiringPiSetup ()) < 0) if ((x = wiringPiSetup ()) < 0)
return x ; return x ;
@ -1078,7 +1087,7 @@ int wiringPiSetupSys (void)
char fName [128] ; char fName [128] ;
if (wiringPiDebug) if (wiringPiDebug)
printf ("wiringPiSetupSys called\n") ; printf ("wiringPi: wiringPiSetupSys called\n") ;
pinMode = pinModeSys ; pinMode = pinModeSys ;
pullUpDnControl = pullUpDnControlSys ; pullUpDnControl = pullUpDnControlSys ;