lcd4linux.git - lcd4linux

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author	mkeil <mkeil@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>	2004-02-05 23:58:18 +0000
committer	mkeil <mkeil@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>	2004-02-05 23:58:18 +0000
commit	7cf5b8818b8e4ff513b0c939bac79e66f3b00cef (patch)
tree	7604de7e90004cdc2623d1052cf3fc12b34693f8
parent	2e458ba41bcc121d0431bd43cb3a3541d1a21171 (diff)
download	lcd4linux-7cf5b8818b8e4ff513b0c939bac79e66f3b00cef.tar.gz

[lcd4linux @ 2004-02-05 23:58:18 by mkeil]

Fixed/Optimized Hashage-timings git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@357 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

Diffstat (limited to '')

-rw-r--r--

plugin_xmms.c

1 files changed, 5 insertions, 3 deletions

/* $Id: drv_MatrixOrbitalGX.c 975 2009-02-27 18:50:20Z abbas $ * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/drv_MatrixOrbitalGX.c $ * * driver for Matrix Orbital GX Series Graphic(240x64) displays from matrixorbital.com * * Copyright (C) 2009 Abbas Kosan <abbaskosan@gmail.com> * Copyright (C) 2005, 2006, 2007 The LCD4Linux Team * <lcd4linux-devel@users.sourceforge.net> * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* * * exported fuctions: * * struct DRIVER drv_MatrixOrbitalGX * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <unistd.h> #include <string.h> #include <errno.h> //#include <termios.h> //#include <fcntl.h> //#include <sys/ioctl.h> //#include <sys/time.h> #include <usb.h> #include "debug.h" #include "cfg.h" #include "qprintf.h" #include "udelay.h" #include "plugin.h" #include "widget.h" #include "widget_text.h" #include "widget_icon.h" #include "widget_bar.h" #include "drv.h" #include "drv_generic_graphic.h" #define MatrixOrbitalGX_VENDOR 0x1b3d #define MatrixOrbitalGX_DEVICE_1 0x000a #define MatrixOrbitalGX_DEVICE_2 0x000b #define MatrixOrbitalGX_DEVICE_3 0x000c /********Matrix Orbital GX Series*********/ #define INTERFACE_ 0 #define BULK_OUT_ENDPOINT 0x05 #define BULK_IN_ENDPOINT 0x82 #define SCREEN_H 64 #define SCREEN_W 240 #define SCREEN_SIZE (SCREEN_H * SCREEN_W) /*****************************************/ #if 1 #define DEBUG(x) debug("%s(): %s", __FUNCTION__, x); #else #define DEBUG(x) #endif static char Name[] = "MatrixOrbitalGX"; static unsigned char *MOGX_framebuffer; /* used to display white text on blue background or inverse */ static unsigned char invert = 0x00; static unsigned char backlight_RGB = 0; static usb_dev_handle *lcd_dev; /* int mygetch(void) { struct termios oldt, newt; int ch; tcgetattr( STDIN_FILENO, &oldt ); newt = oldt; newt.c_lflag &= ~( ICANON | ECHO ); tcsetattr( STDIN_FILENO, TCSANOW, &newt ); ch = getchar(); tcsetattr( STDIN_FILENO, TCSANOW, &oldt ); return ch; } */ /****************************************/ /*** hardware dependant functions ***/ /****************************************/ static int drv_MOGX_open(void) { struct usb_bus *busses, *bus; struct usb_device *dev; char driver[1024]; char product[1024]; char manufacturer[1024]; char serialnumber[1024]; int ret; lcd_dev = NULL; info("%s: scanning for Matrix Orbital GX Series LCD...", Name); usb_set_debug(0); usb_init(); usb_find_busses(); usb_find_devices(); busses = usb_get_busses(); for (bus = busses; bus; bus = bus->next) { for (dev = bus->devices; dev; dev = dev->next) { if ((dev->descriptor.idVendor == MatrixOrbitalGX_VENDOR) && ((dev->descriptor.idProduct == MatrixOrbitalGX_DEVICE_1) || (dev->descriptor.idProduct == MatrixOrbitalGX_DEVICE_2) || (dev->descriptor.idProduct == MatrixOrbitalGX_DEVICE_3))) { /* At the moment, I have information for only this LCD */ if (dev->descriptor.idProduct == MatrixOrbitalGX_DEVICE_2) backlight_RGB = 0; info("%s: found Matrix Orbital GX Series LCD on bus %s device %s", Name, bus->dirname, dev->filename); lcd_dev = usb_open(dev); ret = usb_get_driver_np(lcd_dev, 0, driver, sizeof(driver)); if (ret == 0) { info("%s: interface 0 already claimed by '%s'", Name, driver); info("%s: attempting to detach driver...", Name); if (usb_detach_kernel_driver_np(lcd_dev, 0) < 0) { error("%s: usb_detach_kernel_driver_np() failed!", Name); return -1; } } usb_set_configuration(lcd_dev, 1); usleep(100); if (usb_claim_interface(lcd_dev, 0) < 0) { error("%s: usb_claim_interface() failed!", Name); return -1; } usb_set_altinterface(lcd_dev, 0); usb_get_string_simple(lcd_dev, dev->descriptor.iProduct, product, sizeof(product)); usb_get_string_simple(lcd_dev, dev->descriptor.iManufacturer, manufacturer, sizeof(manufacturer)); usb_get_string_simple(lcd_dev, dev->descriptor.iSerialNumber, serialnumber, sizeof(serialnumber)); info("%s: Manufacturer='%s' Product='%s' SerialNumber='%s'", Name, manufacturer, product, serialnumber); return 0; } } } error("%s: could not find a Matrix Orbital GX Series LCD", Name); return -1; } static void drv_MOGX_send(const unsigned char *data, const unsigned int size) { int ret; //unsigned char rcv_buffer[64] = ""; ret = usb_bulk_write(lcd_dev, BULK_OUT_ENDPOINT, (char *) data, size, 1000); //info("%s written %d bytes\n", __FUNCTION__, ret); //ret = usb_bulk_read(lcd_dev, BULK_IN_ENDPOINT, (char *) rcv_buffer,64,1000); //printf("\nReply : "); //for (i=0;i<ret;i++) //printf("%3x",rcv_buffer[i]); } static int drv_MOGX_close(void) { /* close whatever port you've opened */ usb_release_interface(lcd_dev, 0); usb_close(lcd_dev); return 0; } /* Send framebuffer to lcd */ static void drv_MOGX_update_lcd() { unsigned char cmd[3852] = { 0x38, 0x46, 0x42, 0x46, 0x50, 0x00, 0x00, 0x07, 0x80, 0xff, 0xff }; /* index : index of pixel_byte in cmd[] bit : pixel of each pixel_byte x : index of pixel in framebuffer pixel_byte : each 8 pixel in framebuffer = 1 byte */ int index, bit, x = 0; unsigned int cmd_length = 0; unsigned char pixel_byte; //info("In %s\n", __FUNCTION__); for (index = 0; index < (SCREEN_SIZE / 8); index++) { pixel_byte = 0x00; for (bit = 7; bit >= 0; bit--) { if (MOGX_framebuffer[x] ^ invert) pixel_byte |= (1 << bit); else pixel_byte &= ~(1 << bit); x++; } if (pixel_byte == 0xc0) { cmd[11 + cmd_length] = 0xdb; cmd_length++; cmd[11 + cmd_length] = 0xdc; cmd_length++; } else if (pixel_byte == 0xdb) { cmd[11 + cmd_length] = 0xdb; cmd_length++; cmd[11 + cmd_length] = 0xdd; cmd_length++; } else { cmd[11 + cmd_length] = pixel_byte; cmd_length++; } } /* finish command */ cmd[11 + cmd_length] = 0xc0; //info("In %s - %s \n", __FUNCTION__, cmd_img); /* send command which includes framebuffer */ drv_MOGX_send(cmd, cmd_length + 12); } static void drv_MOGX_blit(const int row, const int col, const int height, const int width) { int r, c; for (r = row; r < row + height; r++) { for (c = col; c < col + width; c++) MOGX_framebuffer[r * SCREEN_W + c] = drv_generic_graphic_black(r, c); } drv_MOGX_update_lcd(); } void drv_MOGX_clear(void) { //info("In %s\n", __FUNCTION__); memset(MOGX_framebuffer, 0x00, SCREEN_SIZE); /* clear the screen */ drv_MOGX_update_lcd(); } /* TODO : I am not sure for contrast function (command) Don't try to adjust contrast until contrast function is checked and fixed */ /* static int drv_MOGX_contrast(int contrast) { unsigned char cmd[11] = {0x18,0x4c,0x43,0x53,0x43,0x00,0x00,0x00,0x01,0x00,0xc0}; // adjust limits according to the display if (contrast < 0) contrast = 0; if (contrast > 255) contrast = 255; // send contrast command cmd[9] = contrast; drv_MOGX_send(cmd, 11); return contrast; } */ /* backlight function used in plugin */ static int drv_MOGX_backlight(int backlight) { unsigned char cmd[13] = { 0x18, 0x4c, 0x43, 0x53, 0x48, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xc0 }; if (backlight < 0) backlight = 0; if (backlight >= 255) backlight = 255; cmd[10] = backlight; drv_MOGX_send(cmd, 13); return backlight; } /* backlightRGB function used in plugin */ static int drv_MOGX_backlightRGB(int backlight_R, int backlight_G, int backlight_B) { /* TODO : Function should be tested for three color LCD */ //unsigned char cmd1[11] = {0x18,0x4c,0x43,0x53,0x42,0x00,0x00,0x00,0x01,0xff,0xc0}; unsigned char cmd2[13] = { 0x18, 0x4c, 0x43, 0x53, 0x48, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xc0 }; if (backlight_R < 0) backlight_R = 0; if (backlight_R >= 255) backlight_R = 255; if (backlight_G < 0) backlight_G = 0; if (backlight_G >= 255) backlight_G = 255; if (backlight_B < 0) backlight_B = 0; if (backlight_B >= 255) backlight_B = 255; //cmd1[9] = backlight; cmd2[9] = backlight_R; cmd2[10] = backlight_G; cmd2[11] = backlight_B; //drv_MOGX_send(cmd1, 11); drv_MOGX_send(cmd2, 13); return backlight_R + backlight_G + backlight_B; } /* start graphic display */ static int drv_MOGX_start(const char *section, const __attribute__ ((unused)) int quiet) { char *s; int value1, value2, value3; /* read display size from config */ s = cfg_get(section, "Size", NULL); if (s == NULL || *s == '\0') { error("%s: no '%s.Size' entry from %s", Name, section, cfg_source()); return -1; } DROWS = -1; DCOLS = -1; if (sscanf(s, "%dx%d", &DCOLS, &DROWS) != 2 || DCOLS < 1 || DROWS < 1) { error("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source()); return -1; } s = cfg_get(section, "Font", "6x8"); if (s == NULL || *s == '\0') { error("%s: no '%s.Font' entry from %s", Name, section, cfg_source()); return -1; } XRES = -1; YRES = -1; if (sscanf(s, "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) { error("%s: bad %s.Font '%s' from %s", Name, section, s, cfg_source()); return -1; } /* Fixme: provider other fonts someday... */ if (XRES != 6 && YRES != 8) { error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source()); return -1; } if (cfg_number(section, "Invert", 0, 0, 1, &value1) > 0) if (value1 > 0) { info("%s: Display is inverted", Name); invert = 0x01; } /* open communication with the display */ if (drv_MOGX_open() < 0) { return -1; } /* Init framebuffer buffer */ MOGX_framebuffer = (unsigned char *) malloc(SCREEN_SIZE * sizeof(unsigned char)); if (!MOGX_framebuffer) { error("%s: framebuffer could not be allocated: malloc() failed", Name); return -1; } memset(MOGX_framebuffer, 0x00, SCREEN_SIZE); //info("%s framebuffer zeroed", __FUNCTION__); /* TODO : I am not sure for contrast function (command) Don't try to adjust contrast until contrast function is checked and fixed */ /* if (cfg_number(section, "Contrast", 0, 0, 255, &value1) > 0) { info("%s: Setting contrast to %d", Name, value1); drv_MOGX_contrast(value1); } */ /* if lcd has three color backlight call the backlightRGB function */ if (backlight_RGB) { if ((cfg_number(section, "Backlight_R", 0, 0, 255, &value1) > 0) && (cfg_number(section, "Backlight_G", 0, 0, 255, &value2) > 0) && (cfg_number(section, "Backlight_B", 0, 0, 255, &value3) > 0)) { info("%s: Setting backlight to %d,%d,%d (RGB)", Name, value1, value2, value3); drv_MOGX_backlightRGB(value1, value2, value3); } } else { if ((cfg_number(section, "Backlight", 0, 0, 255, &value1) > 0)) { info("%s: Setting backlight to %d", Name, value1); drv_MOGX_backlight(value1); } } //info("In %s\n", __FUNCTION__); return 0; } /****************************************/ /*** plugins ***/ /****************************************/ /* TODO : I am not sure for contrast function (command) Don't try to adjust contrast until contrast function is checked and fixed */ /* static void plugin_contrast(RESULT * result, RESULT * arg1) { double contrast; contrast = drv_MOGX_contrast(R2N(arg1)); SetResult(&result, R_NUMBER, &contrast); } */ static void plugin_backlight(RESULT * result, RESULT * arg1) { double backlight; backlight = drv_MOGX_backlight(R2N(arg1)); SetResult(&result, R_NUMBER, &backlight); } static void plugin_backlightRGB(RESULT * result, RESULT * arg1, RESULT * arg2, RESULT * arg3) { double backlight; backlight = drv_MOGX_backlightRGB(R2N(arg1), R2N(arg2), R2N(arg3)); SetResult(&result, R_NUMBER, &backlight); } /****************************************/ /*** widget callbacks ***/ /****************************************/ /* using drv_generic_text_draw(W) */ /* using drv_generic_text_icon_draw(W) */ /* using drv_generic_text_bar_draw(W) */ /* using drv_generic_gpio_draw(W) */ /****************************************/ /*** exported functions ***/ /****************************************/ /* list models */ int drv_MOGX_list(void) { printf("Matrix Orbital GX Series driver"); return 0; } /* initialize driver & display */ int drv_MOGX_init(const char *section, const int quiet) { int ret; //info("%s: %s", Name, "$Rev: 2$"); //info("Matrix Orbital GX Series LCD initialization\n"); /* real worker functions */ drv_generic_graphic_real_blit = drv_MOGX_blit; /* start display */ if ((ret = drv_MOGX_start(section, quiet)) != 0) return ret; /* initialize generic graphic driver */ if ((ret = drv_generic_graphic_init(section, Name)) != 0) return ret; if (!quiet) { char buffer[40]; qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); if (drv_generic_graphic_greet(buffer, "http://www.matrixorbital.com")) { sleep(3); drv_generic_graphic_clear(); } } /* register plugins */ /* TODO : I am not sure for contrast function (command) Don't try to adjust contrast until contrast function is checked and fixed */ //AddFunction("LCD::contrast", 1, plugin_contrast); if (backlight_RGB) AddFunction("LCD::backlightRGB", 3, plugin_backlightRGB); else AddFunction("LCD::backlight", 1, plugin_backlight); //info("In %s\n", __FUNCTION__); memset(MOGX_framebuffer, 0x00, SCREEN_SIZE); //DEBUG("zeroed"); return 0; } /* close driver & display */ int drv_MOGX_quit(const __attribute__ ((unused)) int quiet) { info("%s: shutting down.", Name); /* clear display */ drv_MOGX_clear(); drv_generic_graphic_quit(); //debug("closing connection"); drv_MOGX_close(); if (MOGX_framebuffer) { free(MOGX_framebuffer); } return (0); } /* use this one for a graphic display */ DRIVER drv_MatrixOrbitalGX = { .name = Name, .list = drv_MOGX_list, .init = drv_MOGX_init, .quit = drv_MOGX_quit, };


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