/*
Function: bprTbIntInit
Description: install the interrupt handles function, and only support 14 EINT.
*/
int bprTbIntInit(void)
{
int pinInt;
wiringPiSetupPhys();
for(pinInt=0; pinInt<14; pinInt++) //enable the pull up
{
pullUpDnControl(ARRAY_INT[pinInt], PUD_UP);
}
wiringPiISR (7, INT_EDGE_FALLING, &myInterrupt1) ;
wiringPiISR (8, INT_EDGE_FALLING, &myInterrupt2) ;
wiringPiISR (10, INT_EDGE_FALLING, &myInterrupt3) ;
wiringPiISR (11, INT_EDGE_FALLING, &myInterrupt4) ;
wiringPiISR (13, INT_EDGE_FALLING, &myInterrupt5) ;
wiringPiISR (15, INT_EDGE_FALLING, &myInterrupt6) ;
wiringPiISR (16, INT_EDGE_FALLING, &myInterrupt7) ;
wiringPiISR (18, INT_EDGE_FALLING, &myInterrupt8) ;
wiringPiISR (19, INT_EDGE_FALLING, &myInterrupt9) ;
wiringPiISR (21, INT_EDGE_FALLING, &myInterrupt10) ;
wiringPiISR (22, INT_EDGE_FALLING, &myInterrupt11) ;
wiringPiISR (23, INT_EDGE_FALLING, &myInterrupt12) ;
wiringPiISR (24, INT_EDGE_FALLING, &myInterrupt13) ;
wiringPiISR (26, INT_EDGE_FALLING, &myInterrupt14) ;
}
int main(int argc, char **argv)
{
wiringPiSetupPhys();
pullUpDnControl(16, 1);
wiringPiISR (16, INT_EDGE_FALLING, &myInterrupt1) ;
pullUpDnControl(18, 1);
wiringPiISR (18, INT_EDGE_FALLING, &myInterrupt2) ;
pullUpDnControl(8, 1);
wiringPiISR (8, INT_EDGE_FALLING, &myInterrupt3) ;
pullUpDnControl(10, 1);
wiringPiISR (10, INT_EDGE_FALLING, &myInterrupt4) ;
/*pullUpDnControl(3, 1);
wiringPiISR (3, INT_EDGE_FALLING, &myInterrupt5) ;
pullUpDnControl(5, 1);
wiringPiISR (5, INT_EDGE_FALLING, &myInterrupt6) ;*/
while(1)
{
delay (100) ; // mS
}
}
int wiringSetup ()
{
int i=0;
const char *pins_numbering = getenv ("PINS_NUMBERING");
const char *grovepi = getenv ("GROVE_PI");
int addr_grovepi = -1;
if (pins_numbering != NULL && strncmp (pins_numbering, "GPIO", 5)==0)
{
wiringPiSetupGpio();
}
else
if (pins_numbering != NULL && strncmp (pins_numbering, "PHYSICAL", 9)==0)
{
wiringPiSetupPhys();
}
else
{
wiringPiSetup ();
}
if (grovepi) sscanf (grovepi, "%d", &addr_grovepi);
if (addr_grovepi > -1)
{
grovepiSetup (addr_grovepi, 4);
}
for (i=0; i<MAX_SPI_BUSES; i++) spi_buses[i]=-1;
for (i=0; i<MAX_SERIAL_BUSES; i++) serial_buses[i]=NULL;
i2c_init ();
}
/**
*
* @param argc
* @param argv
* @return
*/
int main(int argc, char** argv) {
bool foreground = false;
// TODO: Check for foreground flag
// TODO: Add other flags
// Check startup flags
try {
po::options_description desc("Allowed options");
desc.add_options()
("help,h", "Display this message")
("version,v", "Display version information")
("foreground,f", "Run in foreground, logging errors to console")
;
po::variables_map vm;
po::store(po::parse_command_line(argc, argv, desc), vm);
po::notify(vm);
// Display help message
if (vm.count("help")) {
cout << desc << "\n";
return 0;
}
// Display version information
if (vm.count("version")) {
printf("[%s] - Version %s\n", argv[0], VERSION);
return 0;
}
if (vm.count("fg")) {
foreground = true;
}
} catch (exception &e) {
printf("[%s] Exception caught getting options: %s\n", argv[0], e.what());
return 1;
}
// Fork to background, if we weren't told not to do it
if (!foreground) {
fork();
}
// Setup logging
openlog("tievox", LOG_PERROR | LOG_PID | LOG_CONS, LOG_DAEMON);
// Setup wiringPi, using physical pin numbers.
wiringPiSetupPhys();
// Run daemon
Daemon *daemon = new Daemon();
int result = daemon->Run();
// Cleanup after ourselves
closelog();
return result;
}
/* wiringPiSetupPhys
*
* Parameters: None
* Return Type: int
*/
mrb_value
mrb_Pi_wiringPiSetupPhys(mrb_state* mrb, mrb_value self) {
/* Invocation */
int result = wiringPiSetupPhys();
/* Box the return value */
mrb_value return_value = mrb_fixnum_value(result);
return return_value;
}
int main()
{
if(wiringPiSetupPhys() == -1)
{
fprintf(stdout, "wiring lib init error:%s", strerror(errno));
return 1;
}
pinMode(pin,OUTPUT);
for(;;){
digitalWrite(pin,HIGH);
delay(1000);
digitalWrite(pin,LOW);
delay(1000);
}
}
int main(int argc, char** argv) {
float humidity;
float temperature;
int error;
int i;
wiringPiSetupPhys ();
InitDht();
for (i = 0; i < 500; i++){
if (0 == (error = ReadDht(&humidity, &temperature)))
printf("Humidity: %.1f Temperature: %.1f\n", humidity, temperature);
else
printf("Error read from DHT11. Error code: %d\n", error);
delay(300);
}
return (EXIT_SUCCESS);
}
int main()
{
int ledStatus = LOW;
unsigned int t = 0;
wiringPiSetupPhys();
pinMode(12, OUTPUT);
pinMode(11, INPUT);
digitalWrite(12, ledStatus);
while(1){
int switchStatus = digitalRead(11);
if(switchStatus == HIGH){
unsigned int temp = millis();
if(temp - t > 300){
t = temp;
ledStatus = ledStatus == HIGH ? LOW : HIGH;
digitalWrite(12, ledStatus);
}
}
}
return 0;
}
int main(void)
{
/* reset memory */
reset();
/* Call the setup function for wiringPi */
/* We're going to work with the pins directly */
printf("initializing...\n");
wiringPiSetupPhys();
/* Listen, and write */
// pinMode(KEY_LISTEN, INPUT);
// pinMode(KEY_SPEAK, OUTPUT);
/* set pullup for input pin */
// pullUpDnControl(INPUT,PUD_UP);
printf("Registering interrupts...\n");
/* Register inturrupt handler */
int resR = wiringPiISR(KEY_LISTEN, INT_EDGE_RISING, &startPulse);
///int resF = wiringPiISR(KEY_LISTEN, INT_EDGE_FALLING, &stopPulse);
/* Enter kernel loop */
printf("Entering wait mode...\n");
int timeout = 0;
while(1) {
char c = '?';
if ( incData ) {
timeout = millis();
int resB = convertPulse(lastPdiff);
lastPdiff = 0;
incData = 0;
// Add the symbol to the queue or process the char
if ( resB == 3 ) { // error or we're done
c = lookupSequence(preProcessSequence());
if ( c != 0 ) {
printf("%c\n",c);}
reset();
} else {
coreBuffer[buffIndex] = resB;
buffIndex++;
}
} else {
// check for timeout
if (millis() > timeout + SILENCE_TIMEOUT) {
//printf("timing out - printing\n");
if ( coreBuffer[0] == 0 ) {
// Buffer is 0, don't do anything
} else {
c = lookupSequence(preProcessSequence());
if ( c != 0) {
printf("%c\n",c);
}
timeout = millis();
reset();
}
}
// do nothing
//sleep(.1);
}
}
printf("broke out of loop?!\n");
return 1;
}
/*
* Class: com_pi4j_wiringpi_Gpio
* Method: wiringPiSetupPhys
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_com_pi4j_wiringpi_Gpio_wiringPiSetupPhys
(JNIEnv *env, jclass obj)
{
wiringpi_init_mode = WPI_MODE_PHYS;
return wiringPiSetupPhys();
}
int main (int argc, char *argv [])
{
int i ;
int model, rev, mem, maker, overVolted ;
if (getenv ("WIRINGPI_DEBUG") != NULL)
{
printf ("gpio: wiringPi debug mode enabled\n") ;
wiringPiDebug = TRUE ;
}
if (argc == 1)
{
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
// Help
if (strcasecmp (argv [1], "-h") == 0)
{
printf ("%s: %s\n", argv [0], usage) ;
return 0 ;
}
// Sort of a special:
if (strcmp (argv [1], "-R") == 0)
{
printf ("%d\n", piBoardRev ()) ;
return 0 ;
}
// Version & Warranty
if (strcmp (argv [1], "-V") == 0)
{
printf ("%d\n", piBoardRev ()) ;
return 0 ;
}
if (strcmp (argv [1], "-v") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2014 Gordon Henderson\n") ;
printf ("This is free software with ABSOLUTELY NO WARRANTY.\n") ;
printf ("For details type: %s -warranty\n", argv [0]) ;
printf ("\n") ;
piBoardId (&model, &rev, &mem, &maker, &overVolted) ;
if (model == PI_MODEL_UNKNOWN)
{
printf ("Your Raspberry Pi has an unknown model type. Please report this to\n") ;
printf (" [email protected]\n") ;
printf ("with a copy of your /proc/cpuinfo if possible\n") ;
}
else
{
printf ("Banana Pro Details:\n") ;
printf (" Type: %s, Revision: %s, Memory: %dMB, Maker: %s %s\n",
piModelNames [model], piRevisionNames [rev], mem, piMakerNames [maker], overVolted ? "[OV]" : "") ;
}
return 0 ;
}
if (strcasecmp (argv [1], "-warranty") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2014 Gordon Henderson\n") ;
printf ("\n") ;
printf (" This program is free software; you can redistribute it and/or modify\n") ;
printf (" it under the terms of the GNU Leser General Public License as published\n") ;
printf (" by the Free Software Foundation, either version 3 of the License, or\n") ;
printf (" (at your option) any later version.\n") ;
printf ("\n") ;
printf (" This program is distributed in the hope that it will be useful,\n") ;
printf (" but WITHOUT ANY WARRANTY; without even the implied warranty of\n") ;
printf (" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n") ;
printf (" GNU Lesser General Public License for more details.\n") ;
printf ("\n") ;
printf (" You should have received a copy of the GNU Lesser General Public License\n") ;
printf (" along with this program. If not, see <http://www.gnu.org/licenses/>.\n") ;
printf ("\n") ;
return 0 ;
}
if (geteuid () != 0)
{
fprintf (stderr, "%s: Must be root to run. Program should be suid root. This is an error.\n", argv [0]) ;
return 1 ;
}
// Initial test for /sys/class/gpio operations:
/**/ if (strcasecmp (argv [1], "exports" ) == 0)
{
doExports (argc, argv) ;
return 0 ;
}
else if (strcasecmp (argv [1], "export" ) == 0)
{
doExport (argc, argv) ;
return 0 ;
}
else if (strcasecmp (argv [1], "edge" ) == 0)
{
doEdge (argc, argv) ;
return 0 ;
}
else if (strcasecmp (argv [1], "unexport" ) == 0)
{
doUnexport (argc, argv) ;
return 0 ;
}
else if (strcasecmp (argv [1], "unexportall") == 0)
{
doUnexportall (argv [0]) ;
return 0 ;
}
// Check for load command:
if (strcasecmp (argv [1], "load" ) == 0)
{
doLoad (argc, argv) ;
return 0 ;
}
// Check for -g argument
if (strcasecmp (argv [1], "-g") == 0)
{
wiringPiSetupGpio () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_GPIO ;
}
// Check for -1 argument
else if (strcasecmp (argv [1], "-1") == 0)
{
wiringPiSetupPhys () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PHYS ;
}
// Default to wiringPi mode
else
{
wiringPiSetup () ;
wpMode = WPI_MODE_PINS ;
}
// Check for -x argument to load in a new extension
if (strcasecmp (argv [1], "-x") == 0)
{
if (argc < 3)
{
fprintf (stderr, "%s: -x missing extension specification.\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
if (!doExtension (argv [0], argv [2])) // Prints its own error messages
exit (EXIT_FAILURE) ;
for (i = 3 ; i < argc ; ++i)
argv [i - 2] = argv [i] ;
argc -= 2 ;
}
if (argc <= 1)
{
fprintf (stderr, "%s: no command given\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
// Core wiringPi functions
/**/ if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
else if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write" ) == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "awrite" ) == 0) doAwrite (argc, argv) ;
else if (strcasecmp (argv [1], "aread" ) == 0) doAread (argc, argv) ;
// GPIO Nicies
else if (strcasecmp (argv [1], "toggle" ) == 0) doToggle (argc, argv) ;
// Pi Specifics
else if (strcasecmp (argv [1], "pwm-bal" ) == 0) doPwmMode (PWM_MODE_BAL) ;
else if (strcasecmp (argv [1], "pwm-ms" ) == 0) doPwmMode (PWM_MODE_MS) ;
else if (strcasecmp (argv [1], "pwmr" ) == 0) doPwmRange (argc, argv) ;
else if (strcasecmp (argv [1], "pwmc" ) == 0) doPwmClock (argc, argv) ;
else if (strcasecmp (argv [1], "pwmTone" ) == 0) doPwmTone (argc, argv) ;
else if (strcasecmp (argv [1], "usbp" ) == 0) doUsbP (argc, argv) ;
else if (strcasecmp (argv [1], "readall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "nreadall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "pins" ) == 0) doPins () ;
else if (strcasecmp (argv [1], "i2cdetect") == 0) doI2Cdetect (argc, argv) ;
else if (strcasecmp (argv [1], "i2cd" ) == 0) doI2Cdetect (argc, argv) ;
else if (strcasecmp (argv [1], "reset" ) == 0) doReset (argv [0]) ;
else if (strcasecmp (argv [1], "wb" ) == 0) doWriteByte (argc, argv) ;
else
{
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [1]) ;
exit (EXIT_FAILURE) ;
}
return 0 ;
}
int main (int argc, char *argv [])
{
int i ;
if (getenv ("WIRINGPI_DEBUG") != NULL)
{
printf ("gpio: wiringPi debug mode enabled\n") ;
wiringPiDebug = TRUE ;
}
if (argc == 1)
{
fprintf (stderr, "%s\n", usage) ;
return 1 ;
}
// Help
if (strcasecmp (argv [1], "-h") == 0)
{
printf ("%s: %s\n", argv [0], usage) ;
return 0 ;
}
// Sort of a special:
if (strcmp (argv [1], "-R") == 0)
{
printf ("%d\n", piBoardRev ()) ;
return 0 ;
}
// Version & Warranty
if (strcmp (argv [1], "-V") == 0)
{
printf ("%d\n", piBoardRev ()) ;
return 0 ;
}
if (strcmp (argv [1], "-v") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2013 Gordon Henderson\n") ;
printf ("This is free software with ABSOLUTELY NO WARRANTY.\n") ;
printf ("For details type: %s -warranty\n", argv [0]) ;
printf ("\n") ;
printf ("This Raspberry Pi is a revision %d board.\n", piBoardRev ()) ;
return 0 ;
}
if (strcasecmp (argv [1], "-warranty") == 0)
{
printf ("gpio version: %s\n", VERSION) ;
printf ("Copyright (c) 2012-2013 Gordon Henderson\n") ;
printf ("\n") ;
printf (" This program is free software; you can redistribute it and/or modify\n") ;
printf (" it under the terms of the GNU Leser General Public License as published\n") ;
printf (" by the Free Software Foundation, either version 3 of the License, or\n") ;
printf (" (at your option) any later version.\n") ;
printf ("\n") ;
printf (" This program is distributed in the hope that it will be useful,\n") ;
printf (" but WITHOUT ANY WARRANTY; without even the implied warranty of\n") ;
printf (" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n") ;
printf (" GNU Lesser General Public License for more details.\n") ;
printf ("\n") ;
printf (" You should have received a copy of the GNU Lesser General Public License\n") ;
printf (" along with this program. If not, see <http://www.gnu.org/licenses/>.\n") ;
printf ("\n") ;
return 0 ;
}
if (geteuid () != 0)
{
fprintf (stderr, "%s: Must be root to run. Program should be suid root. This is an error.\n", argv [0]) ;
return 1 ;
}
// Initial test for /sys/class/gpio operations:
/**/ if (strcasecmp (argv [1], "exports" ) == 0) { doExports (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "export" ) == 0) { doExport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "edge" ) == 0) { doEdge (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexport" ) == 0) { doUnexport (argc, argv) ; return 0 ; }
else if (strcasecmp (argv [1], "unexportall") == 0) { doUnexportall (argv [0]) ; return 0 ; }
// Check for load command:
if (strcasecmp (argv [1], "load" ) == 0) { doLoad (argc, argv) ; return 0 ; }
// Gertboard commands
if (strcasecmp (argv [1], "gbr" ) == 0) { doGbr (argc, argv) ; return 0 ; }
if (strcasecmp (argv [1], "gbw" ) == 0) { doGbw (argc, argv) ; return 0 ; }
// Check for -g argument
/**/ if (strcasecmp (argv [1], "-g") == 0)
{
wiringPiSetupGpio () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_GPIO ;
}
// Check for -1 argument
else if (strcasecmp (argv [1], "-1") == 0)
{
wiringPiSetupPhys () ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PHYS ;
}
// Check for -p argument for PiFace
else if (strcasecmp (argv [1], "-p") == 0)
{
piFaceSetup (200) ;
for (i = 2 ; i < argc ; ++i)
argv [i - 1] = argv [i] ;
--argc ;
wpMode = WPI_MODE_PIFACE ;
}
// Default to wiringPi mode
else
{
wiringPiSetup () ;
wpMode = WPI_MODE_PINS ;
}
// Check for -x argument to load in a new extension
if (strcasecmp (argv [1], "-x") == 0)
{
if (argc < 3)
{
fprintf (stderr, "%s: -x missing extension specification.\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
if (!doExtension (argv [0], argv [2])) // Prints its own error messages
exit (EXIT_FAILURE) ;
for (i = 3 ; i < argc ; ++i)
argv [i - 2] = argv [i] ;
argc -= 2 ;
}
if (argc <= 1)
{
fprintf (stderr, "%s: no command given\n", argv [0]) ;
exit (EXIT_FAILURE) ;
}
// Core wiringPi functions
/**/ if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
else if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write" ) == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "awrite" ) == 0) doAwrite (argc, argv) ;
else if (strcasecmp (argv [1], "aread" ) == 0) doAread (argc, argv) ;
// GPIO Nicies
else if (strcasecmp (argv [1], "toggle" ) == 0) doToggle (argc, argv) ;
// Pi Specifics
else if (strcasecmp (argv [1], "pwm-bal" ) == 0) doPwmMode (PWM_MODE_BAL) ;
else if (strcasecmp (argv [1], "pwm-ms" ) == 0) doPwmMode (PWM_MODE_MS) ;
else if (strcasecmp (argv [1], "pwmr" ) == 0) doPwmRange (argc, argv) ;
else if (strcasecmp (argv [1], "pwmc" ) == 0) doPwmClock (argc, argv) ;
else if (strcasecmp (argv [1], "drive" ) == 0) doPadDrive (argc, argv) ;
else if (strcasecmp (argv [1], "readall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "i2cdetect") == 0) doI2Cdetect (argc, argv) ;
else if (strcasecmp (argv [1], "i2cd" ) == 0) doI2Cdetect (argc, argv) ;
else if (strcasecmp (argv [1], "reset" ) == 0) doReset (argv [0]) ;
else if (strcasecmp (argv [1], "wb" ) == 0) doWriteByte (argc, argv) ;
else if (strcasecmp (argv [1], "clock" ) == 0) doClock (argc, argv) ;
else if (strcasecmp (argv [1], "wfi" ) == 0) doWfi (argc, argv) ;
else
{
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [1]) ;
exit (EXIT_FAILURE) ;
}
return 0 ;
}
int main(int argc, char **argv)
{
if(argc != 2)
{
uSage();
return FAIL;
}
if (0 == strcasecmp(argv[1], "int"))
{
bprTbIntInit();
while(1);
}
else if (0 == strcasecmp(argv[1], "bcm"))
{
wiringPiSetupGpio();
bprTbAllLedBlink(LOW, BCM); //disable all led
delay(2000); //delay 2s
bprTbAllLedBlink(HIGH, BCM); //enable all led
delay(3000);//delay 3s
bprTbAllLedBlink(LOW, BCM); //disable all led
bprTbEachLedBlink(500, BCM); //led blink one by one
}
else if (0 == strcasecmp(argv[1], "wpi"))
{
wiringPiSetup();
bprTbAllLedBlink(LOW, WPI); //disable all led
delay(2000); //delay 2s
bprTbAllLedBlink(HIGH, WPI); //enable all led
delay(3000);//delay 3s
bprTbAllLedBlink(LOW, WPI); //disable all led
bprTbEachLedBlink(500, WPI); //led blink one by one
}
else if (0 == strcasecmp(argv[1], "phy"))
{
wiringPiSetupPhys();
bprTbAllLedBlink(LOW, PHY); //disable all led
delay(2000); //delay 2s
bprTbAllLedBlink(HIGH, PHY); //enable all led
delay(3000);//delay 3s
bprTbAllLedBlink(LOW, PHY); //disable all led
bprTbEachLedBlink(500, PHY); //led blink one by one
}
else if (0 == strcasecmp(argv[1], "sys")) /*can't control the phy pin27 pin28*/
{
bprTbExportAllPin();
wiringPiSetupSys();
bprTbAllLedBlink(LOW, SYS); //disable all led
delay(2000); //delay 2s
bprTbAllLedBlink(HIGH, SYS); //enable all led
delay(3000);//delay 3s
bprTbAllLedBlink(LOW, SYS); //disable all led
bprTbEachLedBlink(500, SYS); //led blink one by one
}
else
{
uSage();
return FAIL;
}
}
int main (void)
{
printf ("Raspberry Pi wiringPi GPIO speed test program\n") ;
printf ("=============================================\n") ;
// Start the standard way
printf ("\nNative wiringPi method: (%8d iterations)\n", FAST_COUNT) ;
wiringPiSetup () ;
pinMode (7, OUTPUT) ;
speedTest (7, FAST_COUNT) ;
// GPIO
printf ("\nNative GPIO method: (%8d iterations)\n", FAST_COUNT) ;
wiringPiSetupGpio () ;
pinMode (7, OUTPUT) ;
speedTest (7, FAST_COUNT) ;
// Phys
printf ("\nPhysical pin GPIO method: (%8d iterations)\n", FAST_COUNT) ;
wiringPiSetupPhys () ;
pinMode (7, OUTPUT) ;
speedTest (7, FAST_COUNT) ;
// Switch to SYS mode:
system ("/usr/bin/gpio export 7 out") ;
printf ("\n/sys/class/gpio method: (%8d iterations)\n", SLOW_COUNT) ;
wiringPiSetupSys () ;
speedTest (7, SLOW_COUNT) ;
return 0 ;
}