mangavalk/lcdproc
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Big cleanup: Remove trailing whitespace from files (except those imported

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from external sources).
This commit is contained in:
mmdolze
2010-10-30 18:04:21 +00:00
parent 49cd060374
commit fd9b2ce713
113 changed files with 856 additions and 856 deletions
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server/drivers/hd44780-uss720.c
+28 -28
View File
@@ -12,15 +12,15 @@
*
* This is a uss720 driver module for Hitachi HD44780 based LCD displays
* connected to a uss720 USB-to-IEEE 1284 Bridge chip in 8 bit mode.
* The uss720 chip is found in many (but not all)
* The uss720 chip is found in many (but not all)
* Belkin F5U002 USB->parallel printer adapters.
*
* Applicable Data Sheets:
* - http://digilander.libero.it/demarchidaniele/qcamvc/uss-720.pdf
*
*
* Wiring is same as winamp connection.
* Uncomment //#define USS720_MAC_USB_LCD_KIT_WIRING 1 below to use a
* Mac USB LCD Kit instead.
* Uncomment //#define USS720_MAC_USB_LCD_KIT_WIRING 1 below to use a
* Mac USB LCD Kit instead.
*
*/
@@ -133,41 +133,41 @@ hd_init_uss720(Driver *drvthis)
/* load config */
vendor_id = drvthis->config_get_int(drvthis->name, "VendorID", 0, 0x1293);
product_id = drvthis->config_get_int(drvthis->name, "ProductID", 0, 0x0002);
/* Hardware Init */
/* try to find USB device */
usb_init();
usb_find_busses();
usb_find_devices();
p->usbHandle = NULL;
p->usbIndex = 0;
for (bus = usb_get_busses(); bus != NULL; bus = bus->next) {
struct usb_device *dev;
for (dev = bus->devices; dev != NULL; dev = dev->next) {
/* Check if this device is a uss720 device */
if (dev->descriptor.idVendor != vendor_id || dev->descriptor.idProduct != product_id) {
continue;
}
/* uss720 device found; try to open it */
p->usbHandle = usb_open(dev);
if (p->usbHandle == NULL) {
report(RPT_WARNING, "hd_init_uss720: unable to open device");
continue;
}
debug(RPT_DEBUG, "hd_init_uss720: opening device succeeded");
errno = 0;
if (usb_claim_interface(p->usbHandle, p->usbIndex) < 0) {
#if defined(LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP)
report(RPT_WARNING, "hd_init_uss720: interface may be claimed by "
"kernel driver, attempting to detach it");
errno = 0;
if ((usb_detach_kernel_driver_np(p->usbHandle, p->usbIndex) < 0) ||
(usb_claim_interface(p->usbHandle, p->usbIndex) < 0)) {
@@ -184,7 +184,7 @@ hd_init_uss720(Driver *drvthis)
#endif
}
/* Use the alternate, vendor-specific, interface so we have access to the registers */
errno = usb_set_altinterface(p->usbHandle, 2);
if (errno) {
report(RPT_WARNING, "hd_init_uss720: unable to set alt interface: %s", strerror(errno));
@@ -200,7 +200,7 @@ hd_init_uss720(Driver *drvthis)
/* init the HD44780 LCD */
common_init(p, IF_8BIT);
return 0;
}
}
@@ -225,17 +225,17 @@ uss720_HD44780_senddata(PrivateData *p, unsigned char displayID, unsigned char f
portControl = RS; /* enable RS for data */
else
portControl = 0; /* disable RS for instruction */
portControl |= VCC; /* keep the power on */
portControl |= p->backlight_bit;
if (displayID == 0)
enableLines = EnMask[0]
enableLines = EnMask[0]
| ((p->have_backlight) ? 0 : EnMask[1])
| ((p->numDisplays == 3) ? EnMask[2] : 0);
else
enableLines = EnMask[displayID - 1];
uss720_set_1284_register(p->usbHandle, ControlRegAdr, portControl ^ OUTMASK);
uss720_set_1284_register(p->usbHandle, DataRegAdr, ch);
@@ -243,7 +243,7 @@ uss720_HD44780_senddata(PrivateData *p, unsigned char displayID, unsigned char f
uss720_set_1284_register(p->usbHandle, ControlRegAdr, (portControl | enableLines ) ^ OUTMASK);
p->hd44780_functions->uPause(p, 1);
uss720_set_1284_register(p->usbHandle, ControlRegAdr, portControl ^ OUTMASK);
}
@@ -303,13 +303,13 @@ uss720_get_1284_register(usb_dev_handle *usbHandle, unsigned int regIndex, unsig
/* Data */ (char *)regData,
/* wLength */ 7,
10000 );
if (res) {
} else if (value && (regIndex < 8)) {
*value = regData[(int)regIndex];
}
return res;
}
@@ -332,7 +332,7 @@ uss720_set_1284_register(usb_dev_handle *usbHandle, unsigned int regAddress, uns
#pragma mark -Extended Methods
int
uss720_set_1284_mode(usb_dev_handle *usbHandle, unsigned int mode)
uss720_set_1284_mode(usb_dev_handle *usbHandle, unsigned int mode)
{
unsigned char regByte = 0x00;
int res = 0;
@@ -340,15 +340,15 @@ uss720_set_1284_mode(usb_dev_handle *usbHandle, unsigned int mode)
res = uss720_get_1284_register(usbHandle, 3, &regByte);
regByte &= ~0x01;
res = uss720_set_1284_register(usbHandle, 7, regByte);
if (res) return res;
res = uss720_get_1284_register(usbHandle, 2, &regByte);
regByte &= ~(mode<<5); /* Mask off the mode bits 7-5. */
regByte &= ~(mode<<5); /* Mask off the mode bits 7-5. */
regByte |= (mode<<5); /* Set the mode bits 7-5. */
return uss720_set_1284_register(usbHandle, 6, regByte);
}