From e6f31f6b7949440cd735d0184c846aa2a3330f23 Mon Sep 17 00:00:00 2001 From: michael Date: Wed, 3 Sep 2008 03:28:52 +0000 Subject: ULA200 driver by Bernhard Walle git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@892 3ae390bd-cb1e-0410-b409-cd5a39f66f1f --- Makefile.am | 1 + config.h.in | 3 + drivers.m4 | 19 +- drv.c | 4 + drv_ula200.c | 791 ++++++++++++++++++++++++++++++++++++++++++++++++++ lcd4linux.conf.sample | 7 + smoketest.sh | 2 +- 7 files changed, 825 insertions(+), 2 deletions(-) create mode 100644 drv_ula200.c diff --git a/Makefile.am b/Makefile.am index c873e64..e38c82c 100644 --- a/Makefile.am +++ b/Makefile.am @@ -99,6 +99,7 @@ drv_serdisplib.c \ drv_SimpleLCD.c \ drv_T6963.c \ drv_Trefon.c \ +drv_ULA200.c \ drv_USBHUB.c \ drv_USBLCD.c \ drv_WincorNixdorf.c \ diff --git a/config.h.in b/config.h.in index 7f3dee3..ad784b4 100644 --- a/config.h.in +++ b/config.h.in @@ -515,6 +515,9 @@ /* TREFON driver */ #undef WITH_TREFON +/* ULA200 driver */ +#undef WITH_ULA200 + /* USBHUB driver */ #undef WITH_USBHUB diff --git a/drivers.m4 b/drivers.m4 index 64e0cc4..9c87f77 100644 --- a/drivers.m4 +++ b/drivers.m4 @@ -37,7 +37,7 @@ AC_ARG_WITH( [ LUIse, M50530, MatrixOrbital, MilfordInstruments,] [ Noritake, NULL, PNG, PPM, Pertelian, picoLCD, picoLCDGraphic,] [ RouterBoard, Sample, serdisplib, SimpleLCD, st2205, T6963, Trefon,] - [ USBLCD, USBHUB, WincorNixdorf, X11], + [ ULA200, USBLCD, USBHUB, WincorNixdorf, X11], drivers=$withval, drivers=all ) @@ -199,6 +199,9 @@ for driver in $drivers; do Trefon) Trefon=$val ;; + ULA200) + ULA200=$val + ;; USBHUB) USBHUB=$val ;; @@ -234,6 +237,7 @@ KEYPAD="no" # generic libraries LIBUSB="no" +LIBFTDI="no" if test "$BECKMANNEGLE" = "yes"; then TEXT="yes" @@ -561,6 +565,14 @@ if test "$Trefon" = "yes"; then fi fi +if test "$ULA200" = "yes"; then + TEXT="yes" + LIBUSB="yes" + LIBFTDI="yes" + DRIVERS="$DRIVERS drv_ula200.o" + AC_DEFINE(WITH_ULA200,1,[ULA200 driver]) +fi + if test "$USBHUB" = "yes"; then if test "$has_usb" = "true"; then GPIO="yes" @@ -666,5 +678,10 @@ if test "$LIBUSB" = "yes"; then DRVLIBS="$DRVLIBS -lusb" fi +# libftdi +if test "$LIBFTDI" = "yes"; then + DRVLIBS="$DRVLIBS -lftdi" +fi + AC_SUBST(DRIVERS) AC_SUBST(DRVLIBS) diff --git a/drv.c b/drv.c index 52e9c54..483cd6f 100644 --- a/drv.c +++ b/drv.c @@ -79,6 +79,7 @@ extern DRIVER drv_serdisplib; extern DRIVER drv_SimpleLCD; extern DRIVER drv_T6963; extern DRIVER drv_Trefon; +extern DRIVER drv_ula200; extern DRIVER drv_USBHUB; extern DRIVER drv_USBLCD; extern DRIVER drv_WincorNixdorf; @@ -187,6 +188,9 @@ DRIVER *Driver[] = { #ifdef WITH_TREFON &drv_Trefon, #endif +#ifdef WITH_ULA200 + &drv_ula200, +#endif #ifdef WITH_USBHUB &drv_USBHUB, #endif diff --git a/drv_ula200.c b/drv_ula200.c new file mode 100644 index 0000000..1e8eed5 --- /dev/null +++ b/drv_ula200.c @@ -0,0 +1,791 @@ +/* $Id: drv_Sample.c 840 2007-09-09 12:17:42Z michael $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/drv_Sample.c $ + * + * ULA200 driver for lcd4linux + * + * Copyright (C) 2008 Bernhard Walle + * + * 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. + * + */ + +/* + * Driver for the ELV ULA200 USB device. The device can control one + * HD44780 display up to 4x20 characters. + * + * Implemented functions: + * - displaying characters :-) + * - controlling the backlight + * + * Todo: + * - input buttons + * + * Configuration: + * - Size (XxY): size of the display (e.g. '20x4') + * - Backlight (0/1): initial state of the backlight + * + * Author: + * Bernhard Walle + * + * exported fuctions: + * struct DRIVER drv_ula200 + * + */ + +#include "config.h" + +#include +#include +#include +#include +#include + +#include + +#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" + +/* text mode display? */ +#include "drv_generic_text.h" + +/****************************************/ +/*** Global variables ***/ +/****************************************/ + +static char Name[] = "ULA200"; +static struct ftdi_context *Ftdi = NULL; + + +/****************************************/ +/*** Constants ***/ +/****************************************/ + +/* USB connection */ +#define ULA200_VENDOR_ID 0x0403 +#define ULA200_PRODUCT_ID 0xf06d + +/* connection parameters */ +#define ULA200_BAUDRATE 19200 +#define ULA200_DATABITS BITS_8 +#define ULA200_STOPBITS STOP_BIT_1 +#define ULA200_PARITY EVEN + +/* character constants used for the communication */ +#define ULA200_CH_STX 0x02 +#define ULA200_CH_ETX 0x03 +#define ULA200_CH_ENQ 0x05 +#define ULA200_CH_ACK 0x06 +#define ULA200_CH_NAK 0x15 +#define ULA200_CH_DC2 0x12 +#define ULA200_CH_DC3 0x13 + +/* commands used for the communication (names are German) */ +#define ULA200_CMD_POSITION 'p' /* 'position' */ +#define ULA200_CMD_STRING 's' /* 'string' */ +#define ULA200_CMD_CLEAR 'l' /* 'loeschen' */ +#define ULA200_CMD_BACKLIGHT 'h' /* 'hintergrund' */ +#define ULA200_CMD_CHAR 'c' /* 'character' */ + +/* raw register access */ +#define ULA200_RS_DATA 0x00 /* data */ +#define ULA200_RS_INSTR 0x01 /* instruction */ +#define ULA200_SETCHAR 0x40 /* set user-defined character */ + +/* character sizes */ +#define ULA200_CELLWIDTH 5 +#define ULA200_CELLHEIGHT 8 + +/* internal implementation constants */ +#define ULA200_BUFFER_LENGTH 1024 +#define ULA200_MAXLEN 512 +#define ULA200_MAX_REPEATS 20 + +/* define TRUE and FALSE for better code readability if not already defined */ +#ifndef TRUE +# define TRUE 1 +#endif +#ifndef FALSE +# define FALSE 0 +#endif + + +/****************************************/ +/*** Macros ***/ +/****************************************/ + +#define ULA200_ERROR(msg, ...) \ + error("%s: In %s():%d: " msg, Name, \ + __FUNCTION__, __LINE__, ##__VA_ARGS__) + +#define ULA200_INFO(msg, ...) \ + info("%s: " msg, Name, ##__VA_ARGS__) + +#define ULA200_DEBUG(msg, ...) \ + debug("%s: In %s():%d: " msg, Name, \ + __FUNCTION__, __LINE__, ##__VA_ARGS__) + +#define ULA200_TRACE() \ + debug("%s: Calling %s()", Name, __FUNCTION__) + + +/****************************************/ +/*** Prototypes ***/ +/****************************************/ + +static int drv_ula200_ftdi_read_response(void); +static int drv_ula200_ftdi_usb_read(void); +static int drv_ula200_ftdi_write_command(const unsigned char *, int); +static int drv_ula200_backlight(int); +static int drv_ula200_close(void); + +static void plugin_backlight(RESULT *, RESULT *); + +/****************************************/ +/*** Internal (helper) funcs ***/ +/****************************************/ + +/** + * Write a command to the display. Adds the STX and ETX header/trailer. + * + * @param[in] data the data bytes + * @param[in] length the number of bytes in data which are valid + * @return 0 on success, negative value on error + */ +static int drv_ula200_ftdi_write_command(const unsigned char *data, int length) +{ + int i, err; + int repeat_count = 0; + int pos = 0; + unsigned char buffer[ULA200_BUFFER_LENGTH]; + + /* check for the maximum length */ + if (length > ULA200_MAXLEN) { + return -EINVAL; + } + + /* fill the array */ + buffer[pos++] = ULA200_CH_STX; + for (i = 0; i < length; i++) { + if (data[i] == ULA200_CH_STX) { + buffer[pos++] = ULA200_CH_ENQ; + buffer[pos++] = ULA200_CH_DC2; + } else if (data[i] == ULA200_CH_ETX) { + buffer[pos++] = ULA200_CH_ENQ; + buffer[pos++] = ULA200_CH_DC3; + } else if (data[i] == ULA200_CH_ENQ) { + buffer[pos++] = ULA200_CH_ENQ; + buffer[pos++] = ULA200_CH_NAK; + } else { + buffer[pos++] = data[i]; + } + } + buffer[pos++] = ULA200_CH_ETX; + + do { + /* ULA200_DEBUG("ftdi_write_data(%p, %d)", buffer, pos); */ + err = ftdi_write_data(Ftdi, buffer, pos); + if (err < 0) { + ULA200_ERROR("ftdi_write_data() failed"); + return -1; + } + } + while (!drv_ula200_ftdi_read_response() && (repeat_count++ < ULA200_MAX_REPEATS)); + + return 0; +} + +/** + * Reads a character from USB. + * + * @return a positive value between 0 and 255 indicates the character that + * has been read successfully, -1 indicates an error + */ +static int drv_ula200_ftdi_usb_read(void) +{ + unsigned char buffer[1]; + int err; + + while ((err = ftdi_read_data(Ftdi, buffer, 1)) == 0); + return err >= 0 ? buffer[0] : -1; +} + + +/** + * Reads the response of the display. Currently, key input is ignored + * and only ACK / NACK is read. + * + * @return TRUE on success (ACK), FALSE on failure (NACK) + */ +static int drv_ula200_ftdi_read_response(void) +{ + int result = FALSE; + int answer_read = FALSE; + int ret; + int ch; + + while (!answer_read) { + /* wait until STX */ + do { + ret = drv_ula200_ftdi_usb_read(); + /* ULA200_DEBUG("STX drv_ula200_ftdi_usb_read = %d", ret); */ + } while ((ret != ULA200_CH_STX) && (ret > 0)); + + if (ret < 0) { + return FALSE; + } + + /* read next char */ + ch = drv_ula200_ftdi_usb_read(); + /* ULA200_DEBUG("drv_ula200_ftdi_usb_read = %d", ch); */ + + switch (ch) { + case 't': + ch = drv_ula200_ftdi_usb_read(); + /* ULA200_DEBUG("drv_ula200_ftdi_usb_read = %d", ch); */ + /* ignore currently */ + break; + + case ULA200_CH_ACK: + answer_read = TRUE; + result = TRUE; + break; + + case ULA200_CH_NAK: + answer_read = TRUE; + result = FALSE; + break; + + default: + answer_read = TRUE; + ULA200_ERROR("Read invalid answer"); + } + + /* wait until ETX */ + do { + ret = drv_ula200_ftdi_usb_read(); + /* ULA200_DEBUG("ETX drv_ula200_ftdi_usb_read = %d", ret); */ + } while ((ret != ULA200_CH_ETX) && (ret > 0)); + + if (ret < 0) { + return FALSE; + } + } + + return result; +} + +static int drv_ula200_ftdi_enable_raw_mode(void) +{ + unsigned char command[3]; + + command[0] = 'R'; + command[1] = 'E'; + command[2] = '1'; + return drv_ula200_ftdi_write_command(command, 3); +} + + +/** + * Writes raw data (access the HD44780 registers directly. + * + * @param[in] flags ULA200_RS_DATA or ULA200_RS_INSTR + * @param[in] ch the real data + * @return 0 on success, a negative value on error + */ +static int drv_ula200_ftdi_rawdata(unsigned char flags, unsigned char ch) +{ + unsigned char command[3]; + int err; + + command[0] = 'R'; + command[1] = flags == ULA200_RS_DATA ? '2' : '0'; + command[2] = ch; + err = drv_ula200_ftdi_write_command(command, 3); + if (err < 0) { + ULA200_ERROR("ula200_ftdi_write_command() failed"); + return -1; + } + + return 0; +} + +/** + * Sets the cursor position. + * + * @param[in] x the x coordinate of the position + * @param[in] y the y coordinate of the position + * @return 0 on success, a negative value on error + */ +static int drv_ula200_set_position(int x, int y) +{ + unsigned char command[3]; + int err; + + if (y >= 2) { + y -= 2; + x += DCOLS; /* XXX: multiply by 2? */ + } + + command[0] = ULA200_CMD_POSITION; + command[1] = x; + command[2] = y; + err = drv_ula200_ftdi_write_command(command, 3); + if (err < 0) { + ULA200_ERROR("ula200_ftdi_write_command() failed"); + } + + return err; +} + +/** + * Sends the text + * + * @param[in] data the data bytes + * @param[in] len the number of valid bytes in @p data + * @return 0 on success, a negative value on error + */ +static int drv_ula200_send_text(const unsigned char *data, int len) +{ + unsigned char buffer[ULA200_BUFFER_LENGTH]; + int err; + + if (len > ULA200_MAXLEN) { + return -EINVAL; + } + + buffer[0] = ULA200_CMD_STRING; + buffer[1] = len; + memcpy(buffer + 2, data, len); + buffer[2 + len] = 0; /* only necessary for the debug message */ + + /* ULA200_DEBUG("Text: =%s= (%d)", buffer+2, len); */ + + err = drv_ula200_ftdi_write_command(buffer, len + 2); + if (err < 0) { + ULA200_ERROR("ula200_ftdi_write_command() failed"); + return -1; + } + + return 0; +} + +/** + * Sends one character. + * + * @param[in] ch the character to send + * @return 0 on success, a negative value on error + */ +static int drv_ula200_send_char(char ch) +{ + unsigned char buffer[2]; + int err; + + buffer[0] = ULA200_CMD_CHAR; + buffer[1] = ch; + + err = drv_ula200_ftdi_write_command(buffer, 2); + if (err < 0) { + ULA200_ERROR("ula200_ftdi_write_command() failed"); + return -1; + } + + return 0; +} + +/** + * Opens the ULA200 display. Uses libftdi to initialise the USB communication to + * the display. + * + @ @return a value less then zero on failure, 0 on success + */ +static int drv_ula200_open(void) +{ + int err; + + /* check if the device was already open */ + if (Ftdi != NULL) { + ULA200_ERROR("open called although device was already open"); + drv_ula200_close(); + } + + /* get memory for the device descriptor */ + Ftdi = malloc(sizeof(struct ftdi_context)); + if (Ftdi == NULL) { + ULA200_ERROR("Memory allocation failed"); + return -1; + } + + /* open the ftdi library */ + ftdi_init(Ftdi); + Ftdi->usb_write_timeout = 20; + Ftdi->usb_read_timeout = 20; + + /* open the device */ + err = ftdi_usb_open(Ftdi, ULA200_VENDOR_ID, ULA200_PRODUCT_ID); + if (err < 0) { + ULA200_ERROR("ftdi_usb_open() failed"); + free(Ftdi); + Ftdi = NULL; + return -1; + } + + /* set the baudrate */ + err = ftdi_set_baudrate(Ftdi, ULA200_BAUDRATE); + if (err < 0) { + ULA200_ERROR("ftdi_set_baudrate() failed"); + ftdi_usb_close(Ftdi); + free(Ftdi); + Ftdi = NULL; + return -1; + } + /* set communication parameters */ + err = ftdi_set_line_property(Ftdi, ULA200_DATABITS, ULA200_STOPBITS, ULA200_PARITY); + if (err < 0) { + ULA200_ERROR("ftdi_set_line_property() failed"); + ftdi_usb_close(Ftdi); + free(Ftdi); + Ftdi = NULL; + return -1; + } + + return 0; +} + +/** + * Closes the display. + * + * @return 0 on success, a negative value on failure + */ +static int drv_ula200_close(void) +{ + ULA200_TRACE(); + + ftdi_usb_purge_buffers(Ftdi); + ftdi_usb_close(Ftdi); + ftdi_deinit(Ftdi); + + free(Ftdi); + Ftdi = NULL; + + return 0; +} + +/** + * Clears the contents of the display. + * + * @return 0 on success, a negative value on error + */ +static void drv_ula200_clear(void) +{ + unsigned const char command[] = { ULA200_CMD_CLEAR }; + int err; + + ULA200_TRACE(); + + err = drv_ula200_ftdi_write_command(command, 1); + if (err < 0) { + ULA200_ERROR("ula200_ftdi_write_command() failed"); + } +} + +/** + * Writes data to the display. + * + * @param[in] row the row where the data should be written to + * @param[in] col the column where the data should be written to + * @param[in] data the data that should actually be written + * @param[in] len the number of valid bytes in @p data + */ +static void drv_ula200_write(const int row, const int col, const char *data, int len) +{ + int ret; + + /* do the cursor positioning here */ + ret = drv_ula200_set_position(col, row); + if (ret < 0) { + ULA200_ERROR("drv_ula200_set_position() failed"); + return; + } + + /* send string to the display */ + if (len == 1) { + ret = drv_ula200_send_char(data[0]); + } else { + ret = drv_ula200_send_text((unsigned char *) data, len); + } + if (ret < 0) { + ULA200_ERROR("drv_ula200_send_text() failed"); + return; + } +} + +/* text mode displays only */ +static void drv_ula200_defchar(const int ascii, const unsigned char *matrix) +{ + int err, i; + + if (ascii >= 8) { + ULA200_ERROR("Invalid value in drv_ula200_defchar"); + return; + } + + /* Tell the HD44780 we will redefine char number 'ascii' */ + err = drv_ula200_ftdi_rawdata(ULA200_RS_INSTR, ULA200_SETCHAR | (ascii * 8)); + if (err < 0) { + ULA200_ERROR("drv_ula200_ftdi_rawdata() failed"); + return; + } + + /* Send the subsequent rows */ + for (i = 0; i < YRES; i++) { + err = drv_ula200_ftdi_rawdata(ULA200_RS_DATA, *matrix++ & 0x1f); + if (err < 0) { + ULA200_ERROR("ula200_ftdi_rawdata() failed"); + return; + } + } +} + +/** + * Controls the backlight of the ULA200 display. + * + * @param[in] backlight a negative value if the backlight should be turned off, + * a positive value if it should be turned on + * @return 0 on success, any other value on failure + */ +static int drv_ula200_backlight(int backlight) +{ + unsigned char cmd[2] = { ULA200_CMD_BACKLIGHT }; + int ret; + + if (backlight <= 0) { + backlight = '0'; + } else { + backlight = '1'; + } + + cmd[1] = backlight; + ret = drv_ula200_ftdi_write_command(cmd, 2); + if (ret < 0) { + ULA200_ERROR("ula200_ftdi_write_command() failed"); + } + + return backlight == '1'; +} + +/** + * Starts the display. + * + * @param[in] section the section of the configuration file + * @return 0 on success, a negative value on failure + */ +static int drv_ula200_start(const char *section) +{ + int rows = -1, cols = -1; + char *s; + int backlight = 0; + int err; + + s = cfg_get(section, "Size", NULL); + if (s == NULL || *s == '\0') { + ULA200_ERROR("No '%s.Size' entry from %s", section, cfg_source()); + return -1; + } + if (sscanf(s, "%dx%d", &cols, &rows) != 2 || rows < 1 || cols < 1) { + ULA200_ERROR("Bad %s.Size '%s' from %s", section, s, cfg_source()); + free(s); + return -1; + } + + DROWS = rows; + DCOLS = cols; + + /* open communication with the display */ + err = drv_ula200_open(); + if (err < 0) { + return -1; + } + + cfg_number(section, "Backlight", 0, 0, 1, &backlight); + err = drv_ula200_backlight(backlight); + if (err < 0) { + ULA200_ERROR("drv_ula200_backlight() failed"); + return -1; + } + + /* clear display */ + drv_ula200_clear(); + + /* enable raw mode for defining own chars */ + drv_ula200_ftdi_enable_raw_mode(); + + return 0; +} + +/****************************************/ +/*** plugins ***/ +/****************************************/ + +/** + * Backlight plugin + */ +static void plugin_backlight(RESULT * result, RESULT * arg1) +{ + double backlight; + + backlight = drv_ula200_backlight(R2N(arg1)); + SetResult(&result, R_NUMBER, &backlight); +} + +/****************************************/ +/*** exported functions ***/ +/****************************************/ + +/** + * list models + * + * @return 0 on success, a negative value on failure + */ +int drv_ula200_list(void) +{ + printf("generic"); + return 0; +} + +/** + * initialize driver & display + * + * @param[in] section the name of the section in the configuration file + * @param[in] quiet TRUE on quiet mode + * @return 0 on success, any negative error value on failure + */ +/* use this function for a text display */ +int drv_ula200_init(const char *section, const int quiet) +{ + WIDGET_CLASS wc; + int ret; + + ULA200_INFO("%s", "$Rev: 840 $"); + + /* display preferences */ + XRES = ULA200_CELLWIDTH; /* pixel width of one char */ + YRES = ULA200_CELLHEIGHT; /* pixel height of one char */ + CHARS = 7; /* number of user-defineable characters */ + CHAR0 = 1; /* ASCII of first user-defineable char */ + GOTO_COST = 4; /* number of bytes a goto command requires */ + + /* real worker functions */ + drv_generic_text_real_write = drv_ula200_write; + drv_generic_text_real_defchar = drv_ula200_defchar; + + /* start display */ + if ((ret = drv_ula200_start(section)) != 0) { + return ret; + } + + if (!quiet) { + char buffer[40]; + qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); + if (drv_generic_text_greet(buffer, "ULA 200")) { + sleep(3); + drv_ula200_clear(); + } + } + + /* initialize generic text driver */ + if ((ret = drv_generic_text_init(section, Name)) != 0) + return ret; + + /* initialize generic icon driver */ + if ((ret = drv_generic_text_icon_init()) != 0) + return ret; + + /* initialize generic bar driver */ + if ((ret = drv_generic_text_bar_init(0)) != 0) + return ret; + + /* add fixed chars to the bar driver */ + drv_generic_text_bar_add_segment(0, 0, 255, 32); /* ASCII 32 = blank */ + + /* register text widget */ + wc = Widget_Text; + wc.draw = drv_generic_text_draw; + widget_register(&wc); + + /* register icon widget */ + wc = Widget_Icon; + wc.draw = drv_generic_text_icon_draw; + widget_register(&wc); + + /* register bar widget */ + wc = Widget_Bar; + wc.draw = drv_generic_text_bar_draw; + widget_register(&wc); + + /* register plugins */ + AddFunction("LCD::backlight", -1, plugin_backlight); + + return 0; +} + +/** + * close driver & display + * + * @param[in] quiet TRUE on quiet mode + * @return 0 on success, any negative error value on failure + */ +/* use this function for a text display */ +int drv_ula200_quit(int quiet) +{ + ULA200_INFO("shutting down."); + + drv_generic_text_quit(); + + /* turn backlight off */ + drv_ula200_backlight(0); + + /* clear display */ + drv_ula200_clear(); + + /* say goodbye... */ + if (!quiet) { + drv_generic_text_greet("goodbye!", NULL); + } + + debug("closing connection"); + drv_ula200_close(); + + return 0; +} + +/* use this one for a text display */ +DRIVER drv_ula200 = { + .name = Name, + .list = drv_ula200_list, + .init = drv_ula200_init, + .quit = drv_ula200_quit, +}; + +/* :indentSize=4:tabSize=8:noTabs=false: */ diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample index ec44bce..eb20953 100644 --- a/lcd4linux.conf.sample +++ b/lcd4linux.conf.sample @@ -370,6 +370,13 @@ Display CT20x4 { } +Display ULA200 { + Driver 'ULA200' + Size '20x4' + Icons 0 + Backlight 1 +} + Display USBLCD { Driver 'USBLCD' # Port '/dev/lcd0' diff --git a/smoketest.sh b/smoketest.sh index d4254a1..4a89f2e 100755 --- a/smoketest.sh +++ b/smoketest.sh @@ -9,7 +9,7 @@ rm -f smoketest.log lcd4linux make distclean ./bootstrap -for driver in BeckmannEgle BWCT CrystalFontz Curses Cwlinux D4D EA232graphic G15 HD44780 IRLCD LCD2USB LCDLinux LCDTerm LEDMatrix LPH7508 LUIse M50530 MatrixOrbital MilfordInstruments Noritake NULL Pertelian picoLCD picoLCDGraphic PNG PPM RouterBoard Sample serdisplib SimpleLCD T6963 Trefon USBHUB USBLCD WincorNixdorf X11; do +for driver in BeckmannEgle BWCT CrystalFontz Curses Cwlinux D4D EA232graphic G15 HD44780 IRLCD LCD2USB LCDLinux LCDTerm LEDMatrix LPH7508 LUIse M50530 MatrixOrbital MilfordInstruments Noritake NULL Pertelian picoLCD picoLCDGraphic PNG PPM RouterBoard Sample serdisplib SimpleLCD T6963 Trefon ULA200 USBHUB USBLCD WincorNixdorf X11; do make distclean ./configure --with-drivers=$driver -- cgit v1.2.3