void
init_esbe3_drv ()
{
/*
* Export digital pin for "slow-PWM"
*/
if ((-1 == GPIOExport (POUT_INC)) || (-1 == GPIOExport (POUT_DEC)))
{
ml_log (LOG_ERROR, "Failed to export GPIO pins");
raise (SIGTERM);
}
/*
* Set GPIO directions
*/
if ((-1 == GPIODirection (POUT_INC, OUT))
|| (-1 == GPIODirection (POUT_DEC, OUT)))
{
ml_log (LOG_ERROR, "Failed to set GPIO pins as output");
raise (SIGTERM);
}
if ((-1 == GPIOWrite (POUT_INC, 0)) || (-1 == GPIOWrite (POUT_INC, 0)))
{
ml_log (LOG_ERROR, "Error reading %s, errno =%d, rasing SIGTERM");
raise (SIGTERM);
}
}
int test(int pIn){
int repeat = 10;
if (-1 == GPIOExport(POUT) || -1 == GPIOExport(PIN)){
return(1);
}
if (-1 == GPIODirection(POUT, OUT)){
return(2);
}
do {
if (-1 == GPIOWrite(POUT, repeat % 2)){
return(3);
}
usleep(100 * 1000);
}
while (repeat--);
if (-1 == GPIOUnexport(POUT)){
return(4);
}
return(0);
}
bool GPIOSetup(unsigned int pino,unsigned int direcao){
if(GPIOExport(pino) == false) return false;
else{
if(GPIODirection(pino,direcao)== false) return false;
else return true;
}
}
int main(int argc, char *argv[])
{
/*
* Enable GPIO pins
*/
if (-1 == GPIOExport(PIN))
return(1);
/*
* Set GPIO directions
*/
if (-1 == GPIODirection(PIN, IN))
return(2);
while (!terminated)
{
usleep(500 * 1000);
if (GPIORead(PIN) == LOW)
{
terminated = 1;
if (system("shutdown -h now") == -1)
fprintf(stderr, "Failed to initiate shutdown!\n");
}
}
/*
* Disable GPIO pins
*/
if (-1 == GPIOUnexport(PIN))
return(3);
return(0);
}
/**
* Turn a pin on and off
* @param pout the pin to toggle
* @param time how long to hold the pin in milliseconds
*/
int blinkLED(int pout, int time) {
//export pin and set as output
if (-1 == GPIOExport(pout)) {
return (1);
}
//delay to allow sysfs to open up gpio files
usleep(200 * 1000);
if (-1 == GPIODirection(pout, OUT)) {
return (2);
}
if (-1 == GPIOWrite(pout, HIGH)) {
return (3);
}
usleep(1000 * time);
if (-1 == GPIOWrite(pout, LOW)) {
return (3);
}
if (-1 == GPIOUnexport(pout)) {
return (4);
}
return (0);
}
int main(int argc, char *argv[])
{
unsigned char in_ch=0,get_nib=0;
pthread_t uit,sit,cit;
char hostname[15],pass[10],grp[12],stat[10];
http.host = &hostname[0];
http.password = &pass[0];
http.name = &grp[0];
http.status = &stat[0];
strcpy(hostname,"129.63.205.75");
http.port = 8000;
http.id =2 ;
strcpy(pass,"gkrd");
strcpy(grp,"microex");
strcpy(stat,"OK");
init_rtc();
if (-1 == GPIOExport(STB) || -1 == GPIOExport(GP0) || -1 == GPIOExport(GP1) || -1 == GPIOExport(GP2) || -1 == GPIOExport(GP3))
return(1);
/*
* Set GPIO directions
*/
if (-1 == GPIODirection(STB, OUT))
return(2);
GPIOWrite(STB, LOW);
printf("\n intializing processes .... ") ;
pthread_create(&uit,NULL,UI_thread,NULL);
pthread_create(&sit,NULL,sense_thread,NULL);
pthread_create(&cit,NULL,client_thread,NULL);
pthread_join(uit,NULL);
pthread_join(sit,NULL);
pthread_join(cit,NULL);
return(4);
}
// Overwrite, sets the pin direction
void pinMode(int pin, ePinMode direction)
{
if (GPIOExport(pin) == -1 ) {
printf("Failed to enable pins");
abort();
}
if ( GPIODirection(pin, direction) == -1) {
printf("Failed to set pin directions");
abort();
}
}
int main(void){
for(int cont =0;cont < 3; cont++){
GPIOExport(linha[cont]);
GPIODirection(linha[cont],SAIDA);
}
for(int cont =0;cont < 4; cont++){
GPIOExport(coluna[cont]);
GPIODirection(coluna[cont],SAIDA);
}
while(1){
for(int cont = 0 ; cont < 4 ; cont++){
for(int cont1 = 0 ; cont1 < 3;cont1++){
GPIOWrite(coluna[cont],HIGH);
GPIOWrite(linha[cont1],HIGH);
delay_s(1);
GPIOWrite(linha[cont1],LOW);
}
GPIOWrite(coluna[cont],LOW);
}
}
}
ConnectionStatusType C_Flasher_IO_GPIO::connect()
{
/*
* Enable GPIO pins
*/
if (GPIO_FAILURE == GPIOExport(GPIO_OUTPUT_PIN))
{
return GPIO_FAILURE;
}
/*
* Set GPIO directions
*/
if (GPIO_FAILURE == GPIODirection(GPIO_OUTPUT_PIN, GPIO_OUT))
{
return GPIO_FAILURE;
}
connectionStatus = CONNECTED;
return connectionStatus;
}
/**
* init pin
*/
int init_pin(int pin, int inout) {
/*
* enable io port
*/
log_message(DEBUG, "Trying to enable Pin %d.",pin);
if (-1 == GPIOExport(pin)) {
log_message(ERROR, "could not enable GPIO-%d",pin);
return(1);
}
/*wait for system acting..*/
int i;
for(i = 0; i < 100000; i++);
/*
* Set GPIO directions
*/
log_message(DEBUG, "Setting direction %d for Pin %d.",inout, pin);
if (-1 == GPIODirection(pin, inout)) {
log_message(ERROR, "could set direction pin on %x", pin);
return(2);
}
}
int main(int argc, char *argv[]) {
printf("START...\n");
//catch SIGTERM for graceful exit
struct sigaction action;
memset(&action, 0, sizeof(struct sigaction));
action.sa_handler = term;
sigaction(SIGTERM, &action, NULL);
printf("INIT GPIO\n");
//Enable GPIO pins
if (-1 == GPIOExport(POUT))
return(1);
//Set GPIO directions
if (-1 == GPIODirection(POUT, OUT))
return(2);
while(done == 0) {//while not done...
//Write GPIO value
printf("ON\n");
if (-1 == GPIOWrite(POUT, HIGH))
return(3);
usleep(1000 * 1000);
printf("OFF\n");
if (-1 == GPIOWrite(POUT, LOW))
return(3);
usleep(1000 * 1000);
}
//Disable GPIO pins
if (-1 == GPIOUnexport(POUT))
return(4);
return(0);
}
static void transfer(int fd, uint8_t * message, size_t message_size)
{
int ret;
sleep(.5);
GPIOWrite(CEPIN, 0);
sleep(.5);
uint8_t rx[message_size];
printf("Array size %i \n", message_size);
struct spi_ioc_transfer tr = {
.tx_buf = (unsigned long)message,
.rx_buf = (unsigned long)rx,
.len = message_size,
.delay_usecs = delay,
.speed_hz = speed,
.bits_per_word = bits,
};
ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
sleep(3);
GPIOWrite(CEPIN, 1);
sleep(.5);
}
int main(int argc, char *argv[])
{
/*
* Enable GPIO pins
*/
if (-1 == GPIOExport(CEPIN))
return(1);
/*
* Set GPIO directions
*/
if (-1 == GPIODirection(CEPIN, OUT))
return(2);
// Reset VGATonic to ensure we are at pixel 0,0
sleep(.5);
GPIOWrite(CEPIN, 1);
sleep(.5);
GPIOWrite(CEPIN, 0);
sleep(.5);
GPIOWrite(CEPIN, 1);
sleep(.5);
GPIOWrite(CEPIN, 0);
sleep(.5);
GPIOWrite(CEPIN, 1);
sleep(.5);
int ret = 0;
int fd;
fd = open(device, O_RDWR);
if (fd < 0)
pabort("can't open device");
/*
* spi mode
*/
ret = ioctl(fd, SPI_IOC_WR_MODE, &mode);
if (ret == -1)
pabort("can't set spi mode");
ret = ioctl(fd, SPI_IOC_RD_MODE, &mode);
if (ret == -1)
pabort("can't get spi mode");
/*
* bits per word
*/
ret = ioctl(fd, SPI_IOC_WR_BITS_PER_WORD, &bits);
if (ret == -1)
pabort("can't set bits per word");
ret = ioctl(fd, SPI_IOC_RD_BITS_PER_WORD, &bits);
if (ret == -1)
pabort("can't get bits per word");
/*
* max speed hz
*/
ret = ioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
if (ret == -1)
pabort("can't set max speed hz");
ret = ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed);
if (ret == -1)
pabort("can't get max speed hz");
printf("spi mode: %d\n", mode);
printf("bits per word: %d\n", bits);
printf("max speed: %d Hz (%d KHz)\n", speed, speed/1000);
while (1) {
transfer(fd, doge, 307200);
transfer(fd, guitars, 307200);
}
close(fd);
return ret;
}
int main(void){
LCDInit(CLK, DIN, DC, CE,RST, contrast);
LCDclear();
LCDshowLogo();
struct sGENERAL person;
delay_ms(1000);
system("clear");
printf("Deseja Sobrescrever os Dados ? S/N\n");
unsigned int choose;
do{choose = (int)getchar();}while(choose != 115 && choose != 83 && choose != 110 && choose != 78);
getchar();
if(choose == 115 || choose == 83){
LCDDrawBitmap(profile);
if(healthProfile(&person) == false){
printf("Falha ao realizar o Cadastro!\n");
return -1;
}
}else{
system("clear");
LCDDrawBitmap(profile);
if(importData(&person)==false){
printf("Falha ao importar dados!\n");
return -1;
}
}
LCDDrawBitmap(sensors);
int raspDuino = serialOpen(SERIAL_PORT[1],BAUDS[1]);
if(raspDuino == -1){
printf("Houve um erro ao Abrir a porta Serial!\n");
return -1;
}
serialFlush(raspDuino);
GPIOExport(changeDisplay); GPIODirection(changeDisplay,INPUT);
GPIOExport(backLight); GPIODirection(backLight,INPUT);
GPIOExport(BL); GPIODirection(BL,OUTPUT);
GPIOWrite(BL,HIGH);
uint8_t change_Layer = 0;
while(1){
if(GPIORead(changeDisplay) == HIGH){
while(GPIORead(changeDisplay) == HIGH){}
change_Layer++;
if(change_Layer > 2) change_Layer = 0;
}
if(GPIORead(backLight) == HIGH){
while(GPIORead(backLight) == HIGH){}
GPIOWrite(BL,!GPIORead(BL));
}
switch(change_Layer){
case 0:
lcdDisplayMain(raspDuino);
break;
case 1:
lcdDisplayProfile(person);
break;
case 2:
lcdDisplaySensors(raspDuino,person);
break;
}
/*if(serialDataAvail(raspDuino)!=-1){ // Usar Threads
Sensors.BPM = (unsigned int)serialGetchar(raspDuino);
Sensors.Temp = ((float)serialGetchar(raspDuino)*5/(1023))/0.01;
Sensors.BPMState = healthState(person,Sensors.BPM);
Sensors.TempState = isNormal(Sensors.Temp);
}*/
}
}
int main(int argc, char *argv[]) {
char *line;
char lines[4][LCD_WIDTH + 1];
int i = 0, n = 0;
size_t bytes = LCD_WIDTH;
int fd;
fd = open(LOCKFILE, O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (fd < 0) {
fd = creat(LOCKFILE, O_RDWR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (fd < 0) {
perror("creat");
fprintf(stderr, "Couldn't create lockfile. Execution aborted.\n");
exit(1);
}
}
f_elock(fd);
line = calloc(bytes + 1, sizeof (char));
while ((n = getline(&line, &bytes, stdin)) != -1) {
// The \n is 1 byte more
if (n > LCD_WIDTH + 1) {
fprintf(stderr, "Too many characters. The line will be truncated.\n");
line[LCD_WIDTH + 1] = '\0';
} else {
// Strip \n
line[strlen(line) - 1] = '\0';
}
snprintf(lines[i], LCD_WIDTH + 1, "%s", line);
i++;
if (i > 4) {
fprintf(stderr, "Too many lines!\n");
exit(1);
}
}
free(line);
GPIOExport(LCD_E);
GPIOExport(LCD_RS);
GPIOExport(LCD_D4);
GPIOExport(LCD_D5);
GPIOExport(LCD_D6);
GPIOExport(LCD_D7);
GPIODirection(LCD_E, OUT);
GPIODirection(LCD_RS, OUT);
GPIODirection(LCD_D4, OUT);
GPIODirection(LCD_D5, OUT);
GPIODirection(LCD_D6, OUT);
GPIODirection(LCD_D7, OUT);
// Initialise display
lcd_init();
if (i == 0) {
lcd_empty();
}
if (i > 0) {
lcd_byte(LCD_LINE_1, LCD_CMD);
lcd_string(lines[0]);
}
if (i > 1) {
lcd_byte(LCD_LINE_2, LCD_CMD);
lcd_string(lines[1]);
}
if (i > 2) {
lcd_byte(LCD_LINE_3, LCD_CMD);
lcd_string(lines[2]);
}
if (i > 3) {
lcd_byte(LCD_LINE_4, LCD_CMD);
lcd_string(lines[3]);
}
f_unlock(fd);
close(fd);
unlink(LOCKFILE);
exit(0);
}
