void main() { char *df = "/dev/input/js0"; struct ps3ctls ps3dat; wiringPiSetup(); mcp23017Setup (BASE, 0x20) ; softPwmCreate(100,0,100); // GP100 start-0 10ms softPwmCreate(101,0,100); // GP101 start-0 10ms if(!(ps3c_init(&ps3dat, df))) { do { if (ps3c_test(&ps3dat) < 0) break; } while (!(ps3c_input(&ps3dat))); ps3c_exit(&ps3dat); } }
int main(void) { int distance0; wiringPiSetup(); wiringPiISR(0, INT_EDGE_BOTH, &Interrupt0); for(;;) { if(sonar0_stop_time > sonar0_start_time){ sonar0_time = sonar0_stop_time - sonar0_start_time; } distance0 = sonar0_time/58; //printf("start_ime = %d\n",start_time); //printf("stop_ime = %d\n",stop_time); //printf("time = %d\n",time); printf("distance0 = %d\n",distance0); delay(500); } }
int main () { int fd ; int count ; unsigned int nextTime ; if ((fd = serialOpen ("/dev/ttyAMA0", 115200)) < 0) { fprintf (stderr, "Unable to open serial device: %s\n", strerror (errno)) ; return 1 ; } if (wiringPiSetup () == -1) { fprintf (stdout, "Unable to start wiringPi: %s\n", strerror (errno)) ; return 1 ; } nextTime = millis () + 300 ; for (count = 0 ; count < 256 ; ) { if (millis () > nextTime) { printf ("\nOut: %3d: ", count) ; fflush (stdout) ; serialPutchar (fd, count) ; nextTime += 300 ; ++count ; } delay (3) ; while (serialDataAvail (fd)) { printf (" -> %3d", serialGetchar (fd)) ; fflush (stdout) ; } } printf ("\n") ; return 0 ; }
void setup(){ printf("%s", "Raspberry Startup!\n"); fflush(stdout); //get filedescriptor if ((fd = serialOpen (device, baud)) < 0){ fprintf (stderr, "Unable to open serial device: %s\n", strerror (errno)) ; exit(1); //error } //setup GPIO in wiringPi mode if (wiringPiSetup () == -1){ fprintf (stdout, "Unable to start wiringPi: %s\n", strerror (errno)) ; exit(1); //error } //pass the filedescriptor to the Protocol Protocol.setSerial(fd); }
int main (void) { wiringPiSetup(); pinMode (0, OUTPUT); int i=0; for(i=0; i < 10; i++) { digitalWrite(0, HIGH); delay(300); digitalWrite(2, HIGH); delay(500); digitalWrite(0, LOW); delay(300); digitalWrite(2, LOW); delay(500); } return 0; }// end of main
RS485::RS485() { io = wiringPiSetup(); if(io == -1) { printf("failed to start wiringpi\n"); return; } dev = serialOpen("/dev/ttyAMA0", 115200); if(dev == -1) { printf("failed to start wiringpi serial\n"); return; } pinMode(DIRPIN, OUTPUT); digitalWrite(DIRPIN, DIR_READ); }
int main(int argc, char **argv) { ros::init(argc, argv, "talker"); ros::NodeHandle n; ros::Publisher pub = n.advertise<pi_rotary_encoder::ParamUpdate>("parameter_update", 1000); ros::Rate loop_rate(10); //int r = wiringPiSetup(); int r = wiringPiSetup(); revokeRoot(); printf("setup: %d\n", r); // wiringPiSetup requires sudo, wiringPiSetupSys requires you add this to your /etc/rc.local: // // for example, to use pin 23 as an input: // // gpio export 23 in // struct encoder *encoder = setupencoder(4,5); long value; while (ros::ok()) { updateEncoders(); long l = encoder->value; if (l!=value) { printf("value: %d\n", (void *)l); value = l; pi_rotary_encoder::ParamUpdate msg; msg.parameter = "shutter_speed"; msg.value = value*10; pub.publish(msg); } ros::spinOnce(); loop_rate.sleep(); } }
// ------------------------------------------------------------------------- // main int main(void) { FILE* devnull = NULL; static char errorBuffer[CURL_ERROR_SIZE+1]; curl_global_init(CURL_GLOBAL_ALL); multihandle = curl_multi_init(); easyhandle = curl_easy_init(); //curl_easy_setopt(easyhandle, CURLOPT_URL, url); curl_easy_setopt(easyhandle, CURLOPT_POSTFIELDS, ""); curl_easy_setopt(easyhandle, CURLOPT_USERAGENT, NAME " " VERSION ); curl_easy_setopt(easyhandle, CURLOPT_WRITEDATA, devnull); curl_easy_setopt(easyhandle, CURLOPT_ERRORBUFFER, errorBuffer); curl_multi_add_handle(multihandle, easyhandle); // sets up the wiringPi library if (wiringPiSetup () < 0) { fprintf (stderr, "Unable to setup wiringPi: %s\n", strerror (errno)); return 1; } if ( wiringPiISR (PIN, INT_EDGE_RISING, &myInterrupt) < 0 ) { fprintf (stderr, "Unable to setup ISR: %s\n", strerror (errno)); return 1; } // display counter value every second. while ( 1 ) { printf( "%d Events, last: %s\n", eventCounter, url ); FILE *fp = fopen ("/tmp/s0Events", "w"); fprintf(fp, "%d", eventCounter); fclose(fp); eventCounter = 0; delay( 10000 ); // wait 10 second } curl_global_cleanup(); return 0; }
int main (void) { int gotOne, pin ; int myCounter [8] ; for (pin = 0 ; pin < 8 ; ++pin) globalCounter [pin] = myCounter [pin] = 0 ; wiringPiSetup () ; wiringPiISR (0, INT_EDGE_FALLING, &myInterrupt0) ; wiringPiISR (1, INT_EDGE_FALLING, &myInterrupt1) ; wiringPiISR (2, INT_EDGE_FALLING, &myInterrupt2) ; wiringPiISR (3, INT_EDGE_FALLING, &myInterrupt3) ; //wiringPiISR (4, INT_EDGE_FALLING, &myInterrupt4) ; //wiringPiISR (5, INT_EDGE_FALLING, &myInterrupt5) ; //wiringPiISR (6, INT_EDGE_FALLING, &myInterrupt6) ; //wiringPiISR (7, INT_EDGE_FALLING, &myInterrupt7) ; for (;;) { gotOne = 0 ; printf ("Waiting ... ") ; fflush (stdout) ; for (;;) { for (pin = 0 ; pin < 4 ; ++pin) { if (globalCounter [pin] != myCounter [pin]) { printf (" Int on pin %d: Counter: %5d\n", pin, globalCounter [pin]) ; myCounter [pin] = globalCounter [pin] ; ++gotOne ; } } if (gotOne != 0) break ; } } return 0 ; }
static long init_record(lcdoutRecord *pstrout) { struct Pin_Info *pin_info = malloc(sizeof(struct Pin_Info)); if(wiringPiSetup() == -1) return 1; int rows = 2; int cols = 16; int bits = 4; int rs = 4; int strb = 5; int data[8] = {0,1,2,3,0,0,0,0}; char *para = pstrout->out.value.instio.string; rows = atoi(strtok(para, " ")); cols = atoi(strtok(NULL, " ")); bits = atoi(strtok(NULL, " ")); rs = atoi(strtok(NULL, " ")); strb = atoi(strtok(NULL, " ")); pinMode(rs, OUTPUT); pinMode(strb, OUTPUT); int i; for(i=0; i<bits; i++) { data[i] = atoi(strtok(NULL, " ")); pinMode(data[i], OUTPUT); } int handle = -1; handle = lcdInit(rows,cols,bits,rs,strb,data[0],data[1],data[2],data[3],data[4],data[5],data[6],data[7]); pin_info->bits = bits; pin_info->handle = handle; pstrout->dpvt = pin_info; return 0; }
int main(void) { int i; if(wiringPiSetup() == -1){ //When wiringPi initialize failed, print message to screen printf("setup wiringPi failed !\n"); return 1; } ledInit(); while(1){ for(i = 0; i < sizeof(colors)/sizeof(int); i++){ ledColorSet(colors[i]); delay(500); } } return 0; }
int main(void) { wiringPiSetup(); cRCreceiver my_RC; std::pair<int, int> vel(0,0); int rot = 0; cPWMBoard my_PWM; while(1) { delay(500); vel = my_RC.getInputMovementSpeed(); rot = my_RC.getInputRotationSpeed(); } }
int main (void) { int i; wiringPiSetup(); mcp23017Setup(100, 0x20); printf ("PiPiano-buttons!\n") ; for (i = 0 ; i < 13 ; ++i) { pinMode (100+i, INPUT); pullUpDnControl (100+i, PUD_UP); } for (;;) { printf("\nButtons pressed: "); for (i = 0 ; i < 13 ; ++i) { if (!digitalRead(100+i)) { printf("%d ",i); } } } return 0; }
int main() { if (wiringPiSetup() == -1) { printf("Failed setting up wiringPi.\n"); return 1; } pinMode(LedPin, OUTPUT); signal(SIGINT, intHandler); while (run) { v1_frequency = rand() % 0xffff; status(); update(); delay(100); } return 0; }
int main (void) { printf("Starting demo\n"); fflush(stdout); if (wiringPiSetup () == -1) return 1; pinMode(BTN, INPUT); pinMode(TRIG, OUTPUT); pinMode(ECHO, INPUT); digitalWrite(TRIG, LOW); wiringPiISR(BTN, INT_EDGE_RISING, &btnHandler); wiringPiISR(ECHO, INT_EDGE_RISING, &echoStartHandler); wiringPiISR(ECHO, INT_EDGE_FALLING, &echoEndHandler); while(1); }
int main(void) { if(wiringPiSetup() == -1){ //when initialize wiringPi failed, print message to screen printf("setup wiringPi failed !\n"); return -1; } pinMode(LedPin, OUTPUT); while(1){ digitalWrite(LedPin, LOW); //led on printf("led on...\n"); delay(500); digitalWrite(LedPin, HIGH); //led off printf("...led off\n"); delay(500); } return 0; }
int main(void){ int value; if(wiringPiSetup() == -1){ //when initialize wiring failed,print messageto screen printf("setup wiringPi failed !"); return 1; } pinMode(enablePin,OUTPUT);//set mode for the pin pinMode(motorPin1,OUTPUT); pinMode(motorPin2,OUTPUT); softPwmCreate(enablePin,0,100);//define PMW pin pcf8591Setup(pinbase,address);//initialize PCF8591 while(1){ value = analogRead(A0); //read A0 pin printf("ADC value : %d \n",value); motor(value); //start the motor delay(100); } return 0; }
int main(void) { if(wiringPiSetup() == -1){ //when initialize wiring failed,print messageto screen printf("setup wiringPi failed !"); return 1; } pinMode(KnockPin, INPUT); pinMode(LedPin, OUTPUT); while(1){ if(digitalRead(KnockPin) == LOW){ printf("Detected knocking!\n"); //digitalWrite(LedPin, LOW); //led on digitalWrite(LedPin, !digitalRead(LedPin)); //led on } } return 0; }
int main(int argc, char *argv[]) { // This pin is not the first pin on the RPi GPIO header! // Consult https://projects.drogon.net/raspberry-pi/wiringpi/pins/ // for more information. int PIN = 0; // Parse the firt parameter to this command as an integer int code = atoi(argv[1]); if (wiringPiSetup () == -1) return 1; printf("sending code[%i]\n", code); RCSwitch mySwitch = RCSwitch(); //Pulse length depends on the RF outlets you are using. Use RFSniffer to see what pulse length your device uses. mySwitch.setPulseLength(185); mySwitch.enableTransmit(PIN); mySwitch.send(code, 24); return 0; }
int main(void) { if(wiringPiSetup() < 0){ fprintf(stderr, "Unable to setup wiringPi:%s\n",strerror(errno)); return 1; } pinMode(RoAPin, INPUT); pinMode(RoBPin, INPUT); pinMode(RoSPin, INPUT); pullUpDnControl(RoSPin, PUD_UP); while(1){ rotaryDeal(); rotaryClear(); } return 0; }
/* int dht11_read_val(){ uint8_t lststate=HIGH; uint8_t counter=0; uint8_t j=0,i; for(i=0;i<5;i++) dht11_val[i]=0; pinMode(DHT11PIN,OUTPUT); digitalWrite(DHT11PIN,LOW); delay(18); digitalWrite(DHT11PIN,HIGH); delayMicroseconds(40); pinMode(DHT11PIN,INPUT); for(i=0;i<MAX_TIME;i++) { counter=0; while(digitalRead(DHT11PIN)==lststate){ counter++; delayMicroseconds(1); if(counter==255) break; } lststate=digitalRead(DHT11PIN); if(counter==255) break; // top 3 transistions are ignored if((i>=4)&&(i%2==0)){ dht11_val[j/8]<<=1; if(counter>16) dht11_val[j/8]|=1; j++; } } // verify checksum and print the verified data if((j>=40)&&(dht11_val[4]==((dht11_val[0]+dht11_val[1]+dht11_val[2]+dht11_val[3])& 0xFF))) { printf("%d.%d,%d.%d\n",dht11_val[0],dht11_val[1],dht11_val[2],dht11_val[3]); return 1; } else return 0; } */ int main(void) { int attempts=ATTEMPTS; char * r=0; if(wiringPiSetup()==-1) exit(1); while(attempts) { r=val(); printf("%s\n", r); delay(1000); //int success = dht11_read_val(); if (r[0]!='e') { break; } delay(1000); attempts--; //delay(500); } free(r); return 0; }
int main (void){ int x; int chan; wiringPiSetup(); mcp3004Setup(BASE,SPI_CHAN); printf("Monitor ADC \n"); while (1==1){ for (chan=0;chan<8;chan++){ x=analogRead(BASE + chan); printf("%d \t", x); } printf("\n"); delay(500); } return 0; }
int main(void) { if(wiringPiSetup() == -1){ //when initialize wiring failed,print messageto screen printf("setup wiringPi failed !"); return 1; } pinMode(LedPin, OUTPUT); pinMode(ButtonPin, INPUT); pullUpDnControl(ButtonPin, PUD_UP); //pull up to 3.3V,make GPIO1 a stable level while(1){ digitalWrite(LedPin, HIGH); if(digitalRead(ButtonPin) == 0){ //indicate that button has pressed down digitalWrite(LedPin, LOW); //led on } } return 0; }
//Init the ISR, and register the callback int init (callback_t callback) { int pin; int myCounter [NUM_GATES]; for (pin = 0 ; pin < NUM_GATES ; ++pin) { runningDiff [pin] = myCounter [pin] = 0 ; gettimeofday(&lastTime[pin], NULL); } wiringPiSetup () ; add_callback(callback); wiringPiISR (0, INT_EDGE_RISING, &myInterrupt0); pullUpDnControl (0, PUD_UP); pullUpDnControl (2, PUD_UP); return 0; }
int main(void) { if(wiringPiSetup() == -1) return 1; pinMode(PIR, INPUT); for(;;) { if(digitalRead(PIR) == 0) { //printf("Not Detection\n"); delay(1000); } else { printf("Deteced!!\n"); delay(1000); } } return 0; }
int main(int argc, char *argv[]) { /* output PIN is hardcoded for testing purposes see https://projects.drogon.net/raspberry-pi/wiringpi/pins/ for pin mapping of the raspberry pi GPIO connector */ int PIN = 0; unsigned long RCcode = atol(argv[1]); unsigned int RClength = atoi(argv[2]); if (wiringPiSetup () == -1) return 1; printf("Sending RCcode[%lu] RClength[%i]\n", RCcode, RClength); RCSwitch mySwitch = RCSwitch(); mySwitch.enableTransmit(PIN); mySwitch.send(RCcode, RClength); return 0; }
int main (void) { if (wiringPiSetup () == -1) return 1 ; pinMode (GPIO1, OUTPUT); pinMode (GPIO2, OUTPUT); pinMode (GPIO3, OUTPUT); for (;;) { digitalWrite (GPIO1, HIGH) ; // On digitalWrite (GPIO2, HIGH) ; // On digitalWrite (GPIO3, HIGH) ; // On delay (1000) ; // ms digitalWrite (GPIO1, LOW) ; // Off digitalWrite (GPIO2, LOW) ; // Off digitalWrite (GPIO3, LOW) ; // Off delay (1000) ; } return 0 ; }
int main(int argc, char *argv[]) { // This pin is not the first pin on the RPi GPIO header! // Consult https://projects.drogon.net/raspberry-pi/wiringpi/pins/ // for more information. int PIN = 7; // Parse the firt parameter to this command as an integer int code = atoi(argv[1]); if (wiringPiSetup () == -1) return 1; printf("sending code[%i]\n", code); RCSwitch mySwitch = RCSwitch(); mySwitch.setPulseLength(189); mySwitch.send(code, 24); return 0; }
int main(int argc, char *argv[]) { /* output PIN is hardcoded for testing purposes see https://projects.drogon.net/raspberry-pi/wiringpi/pins/ for pin mapping of the raspberry pi GPIO connector */ int PIN = 0; char* tristate = argv[1]; if (wiringPiSetup () == -1) return 1; printf("sending tristate[%s] \n", tristate); RCSwitch mySwitch = RCSwitch(); mySwitch.enableTransmit(PIN); mySwitch.setPulseLength(360); mySwitch.sendTriState(tristate); return 0; }
int init(int* gps, struct termios* options, GPSValue* gpsAry1, GPSValue* gpsAry2) { if((*gps = open(DEVICE, O_RDWR | O_NOCTTY)) < 0) { perror("uart serial port open error"); return -1; } tcgetattr(*gps, options); options->c_cflag = B9600 | CS8 | CLOCAL | CREAD; options->c_iflag = IGNPAR; options->c_oflag = 0; options->c_lflag = 0; tcflush(*gps, TCIFLUSH); tcsetattr(*gps, TCSANOW, options); wiringPiSetup(); pinMode(LED_RED, OUTPUT); pinMode(LED_GREEN, OUTPUT); return 0; }