diff options
Diffstat (limited to 'backend/sm3840_lib.c')
| -rw-r--r--[-rwxr-xr-x] | backend/sm3840_lib.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/backend/sm3840_lib.c b/backend/sm3840_lib.c index 485003c..163b356 100755..100644 --- a/backend/sm3840_lib.c +++ b/backend/sm3840_lib.c @@ -191,12 +191,12 @@ find_device (unsigned int idVendor, unsigned int idProduct) static void idle_ab (p_usb_dev_handle udev) { - int len, i; + int i; unsigned char buff[8] = { 0x64, 0x65, 0x16, 0x17, 0x64, 0x65, 0x44, 0x45 }; for (i = 0; i < 8; i++) { - len = usb_control_msg (udev, 0x40, 0x0c, 0x0090, 0x0000, buff + i, - 0x0001, wr_timeout); + usb_control_msg (udev, 0x40, 0x0c, 0x0090, 0x0000, buff + i, + 0x0001, wr_timeout); } } @@ -208,7 +208,7 @@ write_regs (p_usb_dev_handle udev, int regs, unsigned char reg1, { unsigned char buff[512]; va_list marker; - int len, i; + int i; va_start (marker, val1); buff[0] = reg1; @@ -220,8 +220,8 @@ write_regs (p_usb_dev_handle udev, int regs, unsigned char reg1, } va_end (marker); - len = usb_control_msg (udev, 0x40, 0x04, 0x00b0, 0x0000, buff, - regs * 2, wr_timeout); + usb_control_msg (udev, 0x40, 0x04, 0x00b0, 0x0000, buff, + regs * 2, wr_timeout); } static int @@ -297,7 +297,6 @@ record_line (int reset, unsigned char **save_dpi1200_remap, unsigned char **save_color_remap) { - int len; unsigned char *scan_line, *dpi1200_remap; unsigned char *color_remap; int i; @@ -374,7 +373,7 @@ record_line (int reset, while (1) { /* We'll exit inside the loop... */ - len = usb_bulk_read (udev, 1, scan_line, linelen, rd_timeout); + usb_bulk_read (udev, 1, scan_line, linelen, rd_timeout); if (dpi == 1200) { ptrcur = dpi1200_remap + (linelen * (i % DPI1200SHUFFLE)); @@ -886,7 +885,6 @@ download_lut8 (p_usb_dev_handle udev, int dpi, int incolor) 4.40306800664567E-31 }; unsigned char *lut; - int len; DBG (2, "+download_lut8\n"); switch (dpi) @@ -904,7 +902,7 @@ download_lut8 (p_usb_dev_handle udev, int dpi, int incolor) write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x20, 0xb2, 0x07, 0xb3, 0xff, 0xb4, 0x2f, 0xb5, 0x07); write_vctl (udev, 0x0c, 0x0002, 0x1000, 0x00); - len = usb_bulk_write (udev, 2, lut, 4096, wr_timeout); + usb_bulk_write (udev, 2, lut, 4096, wr_timeout); } else { @@ -912,15 +910,15 @@ download_lut8 (p_usb_dev_handle udev, int dpi, int incolor) write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x10, 0xb2, 0x07, 0xb3, 0xff, 0xb4, 0x1f, 0xb5, 0x07); write_vctl (udev, 0x0c, 0x0002, 0x1000, 0x00); - len = usb_bulk_write (udev, 2, lut, 4096, wr_timeout); + usb_bulk_write (udev, 2, lut, 4096, wr_timeout); write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x20, 0xb2, 0x07, 0xb3, 0xff, 0xb4, 0x2f, 0xb5, 0x07); write_vctl (udev, 0x0c, 0x0002, 0x1000, 0x00); - len = usb_bulk_write (udev, 2, lut, 4096, wr_timeout); + usb_bulk_write (udev, 2, lut, 4096, wr_timeout); write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x30, 0xb2, 0x07, 0xb3, 0xff, 0xb4, 0x3f, 0xb5, 0x07); write_vctl (udev, 0x0c, 0x0002, 0x1000, 0x00); - len = usb_bulk_write (udev, 2, lut, 4096, wr_timeout); + usb_bulk_write (udev, 2, lut, 4096, wr_timeout); } break; @@ -936,7 +934,7 @@ download_lut8 (p_usb_dev_handle udev, int dpi, int incolor) write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x40, 0xb2, 0x06, 0xb3, 0xff, 0xb4, 0x5f, 0xb5, 0x06); write_vctl (udev, 0x0c, 0x0002, 0x2000, 0x00); - len = usb_bulk_write (udev, 2, lut, 8192, wr_timeout); + usb_bulk_write (udev, 2, lut, 8192, wr_timeout); } else { @@ -944,15 +942,15 @@ download_lut8 (p_usb_dev_handle udev, int dpi, int incolor) write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x20, 0xb2, 0x06, 0xb3, 0xff, 0xb4, 0x3f, 0xb5, 0x06); write_vctl (udev, 0x0c, 0x0002, 0x2000, 0x00); - len = usb_bulk_write (udev, 2, lut, 8192, wr_timeout); + usb_bulk_write (udev, 2, lut, 8192, wr_timeout); write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x40, 0xb2, 0x06, 0xb3, 0xff, 0xb4, 0x5f, 0xb5, 0x06); write_vctl (udev, 0x0c, 0x0002, 0x2000, 0x00); - len = usb_bulk_write (udev, 2, lut, 8192, wr_timeout); + usb_bulk_write (udev, 2, lut, 8192, wr_timeout); write_regs (udev, 6, 0xb0, 0x00, 0xb1, 0x60, 0xb2, 0x06, 0xb3, 0xff, 0xb4, 0x7f, 0xb5, 0x06); write_vctl (udev, 0x0c, 0x0002, 0x2000, 0x00); - len = usb_bulk_write (udev, 2, lut, 8192, wr_timeout); + usb_bulk_write (udev, 2, lut, 8192, wr_timeout); } break; } |