/*----------------------------*/ /* USB-An TEST */ /*----------------------------*/ #include #include #include #include "musbiobase.h" int main() { int ret,i; int datl,dath; int dat; float volt; struct usb_bus *bus; struct usb_device *dev; usb_dev_handle *udev; /*-------------*/ /* Device Open */ /*-------------*/ bus=morphy_init(); dev=morphy_find(bus,dev); if( dev==NULL ){ exit(1); } udev=morphy_open(dev); if( udev==NULL ){ exit(2); } /*------------------------*/ /* USB-An Init */ /*------------------------*/ //USB Port All ON(0xFF) //Mode Set Input uio_out(udev,0,0xFF); //AD ASSGIN //An0:0x03,An1:0x07,An2:0x0C,An3:0x0F uio_out(udev,1,0x0F); //WAIT AD CONV sleep(.5); /*--------------------------*/ /* USB-An Input 4ch */ /*--------------------------*/ for(i=0; i<4; i++){ //'An pin Change uio_out(udev,1, i * 0x4 + 0x3); //'10BitAD dath=uio_in(udev,0); datl=uio_in(udev,1); dat= dath * 4 + (datl&0x3); volt = (float) dat * 5 / 1024; printf("Port%d : %fV %d \n",i,volt,dat); } /*---------------------*/ /* Device Close & Exit */ /*---------------------*/ morphy_close(udev); exit(0); }