49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
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#include "ledcube.h"
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void lc_setFrame(unsigned long frame)
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{
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int low = frame & 0xffff;
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int high = (frame & 0xffff0000) >> 16;
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usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, low, 0, _lc_buffer, 0, 300);
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usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, high, 1, _lc_buffer, 0, 300);
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}
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void lc_setMode(int mode)
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{
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usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, mode, 0, _lc_buffer, 0, 300);
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}
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void lc_saveFrame(unsigned long frame, int index)
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{
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lc_setFrame(frame);
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usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_STORE_FRAME, 0, index, _lc_buffer, 0, 300);
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}
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void lc_init()
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{
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usb_init();
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/* compute lc_vid/lc_pid from usbconfig.h so that there is a central source of information */
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_lc_vid = _lc_rawVid[1] * 256 + _lc_rawVid[0];
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_lc_pid = _lc_rawPid[1] * 256 + _lc_rawPid[0];
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/* The following function is in opendevice.c: */
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if( usbOpenDevice( &_lc_handle, _lc_vid, _lc_vendor, _lc_pid, _lc_product, NULL, NULL, NULL) != 0)
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{
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fprintf(stderr, "Could not find USB device \"%s\" with lc_vid=0x%x lc_pid=0x%x\n", _lc_product, _lc_vid, _lc_pid);
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}
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}
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void lc_close()
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{
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usb_close(_lc_handle);
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}
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