static int arduino_open(PROGRAMMER * pgm, char * port)
{
strcpy(pgm->port, port);
if (serial_open(port, pgm->baudrate? pgm->baudrate: 115200, &pgm->fd)==-1) {
return -1;
}
/* Clear DTR and RTS to unload the RESET capacitor
* (for example in Arduino) */
serial_set_dtr_rts(&pgm->fd, 0);
usleep(50*1000);
/* Set DTR and RTS back to high */
serial_set_dtr_rts(&pgm->fd, 1);
usleep(50*1000);
/*
* drain any extraneous input
*/
stk500_drain(pgm, 0);
if (stk500_getsync(pgm) < 0)
return -1;
return 0;
}
static int arduino_open(PROGRAMMER * pgm, char * port)
{
union pinfo pinfo;
strcpy(pgm->port, port);
pinfo.baud = pgm->baudrate? pgm->baudrate: 115200;
if (serial_open(port, pinfo, &pgm->fd)==-1) {
return -1;
}
#ifdef CUSTOMER_REST_PIN
gpio_export(pgm->reset_pin);
gpio_set_dir(pgm->reset_pin, OUT);
gpio_set_value(pgm->reset_pin,LOW);
usleep(250*1000);
gpio_set_value(pgm->reset_pin,HIGH);
usleep(50*1000);
#else
/* Clear DTR and RTS to unload the RESET capacitor
* (for example in Arduino) */
serial_set_dtr_rts(&pgm->fd, 0);
usleep(250*1000);
/* Set DTR and RTS back to high */
serial_set_dtr_rts(&pgm->fd, 1);
usleep(50*1000);
#endif
/*
* drain any extraneous input
*/
stk500_drain(pgm, 0);
if (stk500_getsync(pgm) < 0)
return -1;
return 0;
}
