int
main(int argc, void **argv) {
int dev, rc, pid_file;
if (argc < 2) {
print_usage();
exit(-1);
}
pid_file = open("/var/run/gpiod.pid", O_CREAT | O_RDWR, 0666);
rc = flock(pid_file, LOCK_EX | LOCK_NB);
if(rc) {
if(EWOULDBLOCK == errno) {
printf("Another gpiod instance is running...\n");
exit(-1);
}
} else {
init_gpio_pins();
daemon(0,1);
openlog("gpiod", LOG_CONS, LOG_DAEMON);
syslog(LOG_INFO, "gpiod: daemon started");
run_gpiod(argc, argv);
}
return 0;
}
void hardware_init(void) {
/* Enable clock for PORTs */
SIM_HAL_EnableClock(SIM,kSimClockGatePortA);
SIM_HAL_EnableClock(SIM,kSimClockGatePortB);
/* Setup board clock source. */
g_xtal0ClkFreq = 0U; /* System oscillator 0 is not enabled */
init_coredebug_pins(CoreDebug_IDX);
init_gpio_pins(GPIOA_IDX);
init_gpio_pins(GPIOB_IDX);
init_i2c_pins(I2C0_IDX);
init_rcm_pins(RCM_IDX);
init_uart0_pins(UART0_IDX);
}
void main(void){
init_general();// Set general runtime configuration bits
init_gpio_pins(); // Set all I/O pins to low outputs
init_oscillator(0);// Initialize oscillator configuration bits
init_timer2();// Initialize timer2 (millis)
init_adc(NULL); // Initialize ADC module
init_termination(NOT_TERMINATING);
init_adcs();// Initialize all of the ADC's
init_can(); // Initialize CAN
canAnalogMillis = canDiagMillis = 0;
ADCCON3bits.GSWTRG = 1; // Initial ADC Conversion?
STI();// Enable interrupts
while(1){
update_analog_channels();
strain_calc();
if(millis - canAnalogMillis >= CAN_ANALOG_INTV){
CANAnalogChannels();
canAnalogMillis = millis;
}
if(millis - canDiagMillis >= CAN_DIAG_INTV){
CANdiag();
canDiagMillis = millis;
}
sample_temp(); // Sample internal and external temperature sensors
}
}
int main(void){
init_general();// Set general runtime configuration bits
init_gpio_pins();// Set all I/O pins to low outputs
init_oscillator(0);// Initialize oscillator configuration bits
init_timer2();// Initialize timer2 (millis)
int i;
while(1){
for(i = 0;i<1000000;i++);
PIC_LED_LAT = 1;
for(i = 0;i<1000000;i++);
PIC_LED_LAT = 0;
}
return 0;
}
