mstroh76 9 miesięcy temu
rodzic
commit
e8e3f78574
6 zmienionych plików z 105 dodań i 38 usunięć
  1. +1
    -1
      VERSION
  2. +1
    -1
      debian-template/wiringPi/DEBIAN/control
  3. +45
    -25
      gpio/gpio.c
  4. +2
    -2
      version.h
  5. +54
    -9
      wiringPi/wiringPi.c
  6. +2
    -0
      wiringPi/wiringPi.h

+ 1
- 1
VERSION Wyświetl plik

@@ -1 +1 @@
2.71
2.72

+ 1
- 1
debian-template/wiringPi/DEBIAN/control Wyświetl plik

@@ -1,5 +1,5 @@
Package: wiringpi
Version: 2.71
Version: 2.72
Section: libraries
Priority: optional
Architecture: armhf


+ 45
- 25
gpio/gpio.c Wyświetl plik

@@ -88,6 +88,15 @@ char *usage = "Usage: gpio -v\n"
" gpio gbw <channel> <value>" ; // No trailing newline needed here.


int GPIOToSysFS_ExitonFail (const int pin, const char* name) {
int pinFS = GPIOToSysFS(pin);
if (pinFS<0) {
fprintf (stderr, "%s: invalid sysfs pin of bcm pin %d\n", name, pin) ;
exit (1) ;
}
return pinFS;
}

#ifdef NOT_FOR_NOW
/*
* decodePin:
@@ -391,16 +400,19 @@ static void doI2Cdetect (UNU int argc, char *argv [])
static void doExports (UNU int argc, UNU char *argv [])
{
int fd ;
int i, l, first ;
int pin, l, first ;
char fName [128] ;
char buf [16] ;

for (first = 0, i = 0 ; i < 64 ; ++i) // Crude, but effective
for (first = 0, pin = 0 ; pin < 64 ; ++pin) // Crude, but effective
{

// Try to read the direction

sprintf (fName, "/sys/class/gpio/gpio%d/direction", i) ;
int pinFS = GPIOToSysFS(pin);
if (pinFS<0) {
continue;
}
sprintf (fName, "/sys/class/gpio/gpio%d/direction", pinFS) ;
if ((fd = open (fName, O_RDONLY)) == -1)
continue ;

@@ -410,7 +422,11 @@ static void doExports (UNU int argc, UNU char *argv [])
printf ("GPIO Pins exported:\n") ;
}

printf ("%4d: ", i) ;
if(pinFS==pin) {
printf ("%4d: ", pin) ;
} else {
printf ("%4d (%4d): ", pin, pinFS) ;
}

if ((l = read (fd, buf, 16)) == 0)
sprintf (buf, "%s", "?") ;
@@ -425,7 +441,7 @@ static void doExports (UNU int argc, UNU char *argv [])

// Try to Read the value

sprintf (fName, "/sys/class/gpio/gpio%d/value", i) ;
sprintf (fName, "/sys/class/gpio/gpio%d/value", pinFS) ;
if ((fd = open (fName, O_RDONLY)) == -1)
{
printf ("No Value file (huh?)\n") ;
@@ -443,7 +459,7 @@ static void doExports (UNU int argc, UNU char *argv [])

// Read any edge trigger file

sprintf (fName, "/sys/class/gpio/gpio%d/edge", i) ;
sprintf (fName, "/sys/class/gpio/gpio%d/edge", pinFS) ;
if ((fd = open (fName, O_RDONLY)) == -1)
{
printf ("\n") ;
@@ -485,7 +501,7 @@ void doExport (int argc, char *argv [])
}

pin = atoi (argv [2]) ;
int pinFS = GPIOToSysFS_ExitonFail(pin, argv [0]);
mode = argv [3] ;

if ((fd = fopen ("/sys/class/gpio/export", "w")) == NULL)
@@ -494,10 +510,9 @@ void doExport (int argc, char *argv [])
exit (1) ;
}

fprintf (fd, "%d\n", pin) ;
fprintf (fd, "%d\n", pinFS) ;
fclose (fd) ;

sprintf (fName, "/sys/class/gpio/gpio%d/direction", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/direction", pinFS) ;
if ((fd = fopen (fName, "w")) == NULL)
{
fprintf (stderr, "%s: Unable to open GPIO direction interface for pin %d: %s\n", argv [0], pin, strerror (errno)) ;
@@ -522,10 +537,10 @@ void doExport (int argc, char *argv [])

// Change ownership so the current user can actually use it

sprintf (fName, "/sys/class/gpio/gpio%d/value", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/value", pinFS) ;
changeOwner (argv [0], fName) ;

sprintf (fName, "/sys/class/gpio/gpio%d/edge", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/edge", pinFS) ;
changeOwner (argv [0], fName) ;

}
@@ -599,6 +614,7 @@ void doEdge (int argc, char *argv [])
}

pin = atoi (argv [2]) ;
int pinFS = GPIOToSysFS_ExitonFail(pin, argv [0]);
mode = argv [3] ;

// Export the pin and set direction to input
@@ -609,10 +625,10 @@ void doEdge (int argc, char *argv [])
exit (1) ;
}

fprintf (fd, "%d\n", pin) ;
fprintf (fd, "%d\n", pinFS) ;
fclose (fd) ;

sprintf (fName, "/sys/class/gpio/gpio%d/direction", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/direction", pinFS) ;
if ((fd = fopen (fName, "w")) == NULL)
{
fprintf (stderr, "%s: Unable to open GPIO direction interface for pin %d: %s\n", argv [0], pin, strerror (errno)) ;
@@ -622,7 +638,7 @@ void doEdge (int argc, char *argv [])
fprintf (fd, "in\n") ;
fclose (fd) ;

sprintf (fName, "/sys/class/gpio/gpio%d/edge", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/edge", pinFS) ;
if ((fd = fopen (fName, "w")) == NULL)
{
fprintf (stderr, "%s: Unable to open GPIO edge interface for pin %d: %s\n", argv [0], pin, strerror (errno)) ;
@@ -641,10 +657,10 @@ void doEdge (int argc, char *argv [])

// Change ownership of the value and edge files, so the current user can actually use it!

sprintf (fName, "/sys/class/gpio/gpio%d/value", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/value", pinFS) ;
changeOwner (argv [0], fName) ;

sprintf (fName, "/sys/class/gpio/gpio%d/edge", pin) ;
sprintf (fName, "/sys/class/gpio/gpio%d/edge", pinFS) ;
changeOwner (argv [0], fName) ;

fclose (fd) ;
@@ -670,6 +686,7 @@ void doUnexport (int argc, char *argv [])
}

pin = atoi (argv [2]) ;
int pinFS = GPIOToSysFS_ExitonFail(pin, argv [0]);

if ((fd = fopen ("/sys/class/gpio/unexport", "w")) == NULL)
{
@@ -677,7 +694,7 @@ void doUnexport (int argc, char *argv [])
exit (1) ;
}

fprintf (fd, "%d\n", pin) ;
fprintf (fd, "%d\n", pinFS) ;
fclose (fd) ;
}

@@ -697,13 +714,16 @@ void doUnexportall (char *progName)

for (pin = 0 ; pin < 63 ; ++pin)
{
if ((fd = fopen ("/sys/class/gpio/unexport", "w")) == NULL)
{
fprintf (stderr, "%s: Unable to open GPIO export interface\n", progName) ;
exit (1) ;
int pinFS = GPIOToSysFS(pin);
if (pinFS>=0) {
if ((fd = fopen ("/sys/class/gpio/unexport", "w")) == NULL)
{
fprintf (stderr, "%s: Unable to open GPIO export interface\n", progName) ;
exit (1) ;
}
fprintf (fd, "%d\n", pinFS) ;
fclose (fd) ;
}
fprintf (fd, "%d\n", pin) ;
fclose (fd) ;
}
}



+ 2
- 2
version.h Wyświetl plik

@@ -1,3 +1,3 @@
#define VERSION "2.71"
#define VERSION "2.72"
#define VERSION_MAJOR 2
#define VERSION_MINOR 71
#define VERSION_MINOR 72

+ 54
- 9
wiringPi/wiringPi.c Wyświetl plik

@@ -464,7 +464,53 @@ static int physToGpioR2 [64] =
-1, -1,
} ;

const int _5v=-1;
const int _0v=-1;
const int _3v=-1;


static int physToSysGPIOPi5 [41] =
{
-1, // 0
_3v, _5v, // 1, 2
401, _5v,
402, _0v,
403, 413,
_0v, 414,
416, 417,
426, _0v,
421, 422,
_3v, 423,
409, _0v,
408, 424,
410, 407,
_0v, 406,
399, 400,
404, _0v,
405, 411,
412, _0v,
418, 415,
425, 419,
_0v, 420, //39, 40
} ;

int GPIOToSysFS(const int pin) {
int sysfspin = pin;
if (RaspberryPiModel<0) { //need to detect pi model
int model, rev, mem, maker, overVolted ;
piBoardId (&model, &rev, &mem, &maker, &overVolted) ;
}
if (PI_MODEL_5 == RaspberryPiModel) {
sysfspin = pin + 399;
if (sysfspin<399 || sysfspin>426) { // only 399-426 supported, 40-pin GPIO header
sysfspin = -1;
}
}
if (wiringPiDebug)
printf ("GPIOToSysFS: translate bcm gpio %d to sysfs gpio %d\n", pin, sysfspin) ;

return sysfspin;
}

// gpioToGPFSEL:
// Map a BCM_GPIO pin to it's Function Selection
@@ -2075,8 +2121,9 @@ int wiringPiISR (int pin, int mode, void (*function)(void))

if (sysFds [bcmGpioPin] == -1)
{
sprintf (fName, "/sys/class/gpio/gpio%d/value", bcmGpioPin) ;
if ((sysFds [bcmGpioPin] = open (fName, O_RDWR)) < 0)
int pinFS = GPIOToSysFS(bcmGpioPin);
sprintf (fName, "/sys/class/gpio/gpio%d/value", pinFS) ;
if (pinFS>=0 && (sysFds [bcmGpioPin] = open (fName, O_RDWR)) < 0)
return wiringPiFailure (WPI_FATAL, "wiringPiISR: unable to open %s: %s\n", fName, strerror (errno)) ;
}

@@ -2525,18 +2572,16 @@ int wiringPiSetupSys (void)
physToGpio = physToGpioR2 ;
}

if (PI_MODEL_5 == model) {
return wiringPiFailure (WPI_ALMOST, "wiringPiSetup: Raspberry Pi 5 not supported.\n"
" Unable to continue. Keep an eye of new version at https://github.com/GrazerComputerClub/WiringPi\n") ;
}

// Open and scan the directory, looking for exported GPIOs, and pre-open
// the 'value' interface to speed things up for later

for (pin = 0 ; pin < 64 ; ++pin)
{
sprintf (fName, "/sys/class/gpio/gpio%d/value", pin) ;
sysFds [pin] = open (fName, O_RDWR) ;
int pinFS = GPIOToSysFS(pin);
if (pinFS>=0) {
sprintf (fName, "/sys/class/gpio/gpio%d/value", pinFS) ;
sysFds [pin] = open (fName, O_RDWR) ;
}
}

initialiseEpoch () ;


+ 2
- 0
wiringPi/wiringPi.h Wyświetl plik

@@ -203,6 +203,8 @@ extern int wiringPiFailure (int fatal, const char *message, ...) ;
extern struct wiringPiNodeStruct *wiringPiFindNode (int pin) ;
extern struct wiringPiNodeStruct *wiringPiNewNode (int pinBase, int numPins) ;

extern int GPIOToSysFS(const int pin) ;

extern void wiringPiVersion (int *major, int *minor) ;
extern int wiringPiSetup (void) ;
extern int wiringPiSetupSys (void) ;


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