From 55abb63f11967a147d26e4654cbbd7ab3f01a558 Mon Sep 17 00:00:00 2001 From: reinelt Date: Sat, 26 Jun 2004 06:12:15 +0000 Subject: [lcd4linux @ 2004-06-26 06:12:14 by reinelt] support for Beckmann+Egle Compact Terminals some mostly cosmetic changes in the MatrixOrbital and USBLCD driver added debugging to the generic serial driver fixed a bug in the generic text driver where icons could be drawn outside the display bounds git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@479 3ae390bd-cb1e-0410-b409-cd5a39f66f1f --- drv_BeckmannEgle.c | 549 +++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 472 insertions(+), 77 deletions(-) (limited to 'drv_BeckmannEgle.c') diff --git a/drv_BeckmannEgle.c b/drv_BeckmannEgle.c index 9cbe418..6b45191 100644 --- a/drv_BeckmannEgle.c +++ b/drv_BeckmannEgle.c @@ -1,6 +1,6 @@ -/* $Id: drv_BeckmannEgle.c,v 1.8 2004/06/20 10:09:54 reinelt Exp $ +/* $Id: drv_BeckmannEgle.c,v 1.9 2004/06/26 06:12:15 reinelt Exp $ * - * driver for Beckmann+Egle mini terminals + * driver for Beckmann+Egle "Mini Terminals" and "Compact Terminals" * Copyright 2000 Michael Reinelt * Copyright 2004 The LCD4Linux Team * @@ -22,6 +22,14 @@ * * * $Log: drv_BeckmannEgle.c,v $ + * Revision 1.9 2004/06/26 06:12:15 reinelt + * + * support for Beckmann+Egle Compact Terminals + * some mostly cosmetic changes in the MatrixOrbital and USBLCD driver + * added debugging to the generic serial driver + * fixed a bug in the generic text driver where icons could be drawn outside + * the display bounds + * * Revision 1.8 2004/06/20 10:09:54 reinelt * * 'const'ified the whole source @@ -76,6 +84,7 @@ #include "debug.h" #include "cfg.h" +#include "qprintf.h" #include "plugin.h" #include "widget.h" #include "widget_text.h" @@ -86,85 +95,348 @@ #include "drv_generic_serial.h" +#define ESC "\033" + static char Name[]="Beckmann+Egle"; + typedef struct { - int type; char *name; int rows; int cols; + int protocol; + int type; } MODEL; + static MODEL Models[] = { - { 0, "MT16x1", 1, 16,}, - { 1, "MT16x2", 2, 16,}, - { 2, "MT16x4", 4, 16,}, - { 3, "MT20x1", 1, 20,}, - { 4, "MT20x2", 2, 20,}, - { 5, "MT20x4", 4, 20,}, - { 6, "MT24x1", 1, 24,}, - { 7, "MT24x2", 2, 24,}, - { 8, "MT32x1", 1, 32,}, - { 9, "MT32x2", 2, 32,}, - { 10, "MT40x1", 1, 40,}, - { 11, "MT40x2", 2, 40,}, - { 12, "MT40x4", 4, 40,}, - { -1, "unknown", -1, -1 }, + // MultiTerminals + { "MT16x1", 1, 16, 1, 0 }, + { "MT16x2", 2, 16, 1, 1 }, + { "MT16x4", 4, 16, 1, 2 }, + { "MT20x1", 1, 20, 1, 3 }, + { "MT20x2", 2, 20, 1, 4 }, + { "MT20x4", 4, 20, 1, 5 }, + { "MT24x1", 1, 24, 1, 6 }, + { "MT24x2", 2, 24, 1, 7 }, + { "MT32x1", 1, 32, 1, 8 }, + { "MT32x2", 2, 32, 1, 9 }, + { "MT40x1", 1, 40, 1, 10 }, + { "MT40x2", 2, 40, 1, 11 }, + { "MT40x4", 4, 40, 1, 12 }, + + // CompactTerminal + { "CT20x4", 4, 20, 2, 0 }, + + { NULL, 0, 0, 0, 0 }, }; -static int Model; + +static int Model; +static int Protocol; + // **************************************** // *** hardware dependant functions *** // **************************************** -static void drv_BE_write (const int row, const int col, const unsigned char *data, const int len) +static void drv_BuE_clear (void) +{ + switch (Protocol) { + case 1: + drv_generic_serial_write (ESC "&#", 3); // clear display + break; + case 2: + drv_generic_serial_write (ESC "LL", 3); // clear display + break; + } +} + + +static void drv_BuE_MT_write (const int row, const int col, const unsigned char *data, const int len) { - char cmd[] = "\033[y;xH"; + char cmd[] = ESC "[y;xH"; cmd[2] = (char)row; cmd[4] = (char)col; - drv_generic_serial_write(cmd,6); + drv_generic_serial_write (cmd, 6); drv_generic_serial_write (data, len); } -static void drv_BE_defchar (const int ascii, const unsigned char *matrix) +static void drv_BuE_MT_defchar (const int ascii, const unsigned char *matrix) { int i; - char cmd[32]; - char *p; - - p = cmd; - *p++ = '\033'; - *p++ = '&'; - *p++ = 'T'; // enter transparent mode - *p++ = '\0'; // write cmd - *p++ = 0x40|8*ascii; // write CGRAM - for (i = 0; i < YRES; i++) { - *p++ = '\1'; // write data - *p++ = matrix[i] & 0x1f; // character bitmap + char cmd[22] = ESC "&T"; // enter transparent mode + + cmd[3] = '\0'; // write cmd + cmd[4] = 0x40|8*ascii; // write CGRAM + + for (i = 0; i < 8; i++) { + cmd[2*i+5] = '\1'; // write data + cmd[2*i+6] = matrix[i] & 0x1f; // character bitmap + } + cmd[21] = '\377'; // leave transparent mode + + drv_generic_serial_write (cmd, 22); +} + + +static void drv_BuE_CT_write (const int row, const int col, const unsigned char *data, const int len) +{ + char cmd[] = ESC "LCzs1"; + + cmd[3] = (char)row + 1; + cmd[4] = (char)col + 1; + + drv_generic_serial_write (cmd, 6); + drv_generic_serial_write (data, len); +} + + +static void drv_BuE_CT_defchar (const int ascii, const unsigned char *matrix) +{ + int i; + char cmd[13] = ESC "LZ"; // set custom char + + // number of user-defined char (0..7) + cmd[3] = (char) ascii - CHAR0; + + // ASCII code to replace + cmd[4] = (char) ascii; + + for (i = 0; i < 8; i++) { + cmd[i+5] = matrix[i] & 0x1f; + } + + drv_generic_serial_write (cmd, 13); +} + + +static int drv_BuE_CT_contrast (int contrast) +{ + static unsigned char Contrast = 7; + char cmd[4] = ESC "LKn"; + + // -1 is used to query the current contrast + if (contrast == -1) return Contrast; + + if (contrast < 0 ) contrast = 0; + if (contrast > 15) contrast = 15; + Contrast = contrast; + + cmd[3] = Contrast; + + drv_generic_serial_write (cmd, 4); + + return Contrast; +} + + +static int drv_BuE_CT_backlight (int backlight) +{ + static unsigned char Backlight=0; + char cmd[4] = ESC "LBn"; + + // -1 is used to query the current backlight + if (backlight == -1) return Backlight; + + if (backlight < 0) backlight = 0; + if (backlight > 1) backlight = 1; + Backlight = backlight; + + cmd[3] = Backlight; + + drv_generic_serial_write (cmd, 4); + + return Backlight; +} + + +static int drv_BuE_CT_gpo (int num, int val) +{ + static int GPO[8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; + unsigned char cmd[4] = ESC "Pnx"; + + if (num < 0) num = 0; + if (num > 7) num = 7; + + // -1 is used to query the current GPO + if (val == -1) return GPO[num]; + + if (val < 0 ) val = 0; + if (val > 255) val = 255; + GPO[num] = val; + + cmd[2] = (unsigned char)num; + cmd[3] = (unsigned char)val; + + drv_generic_serial_write (cmd, 4); + + return GPO[num]; +} + + +static int drv_BuE_CT_gpi (int num) +{ + char cmd[4] = ESC "?Pn"; + unsigned char buffer[4]; + + if (num < 0) num = 0; + if (num > 7) num = 7; + + cmd[3] = (unsigned char)num; + drv_generic_serial_write (cmd, 4); + + usleep (10000); + + if (drv_generic_serial_read (buffer, 4) != 4) { + error ("%s: error reading port %d", Name, num); + return -1; + } + + return buffer[3]; +} + + +static int drv_BuE_CT_adc (void) +{ + unsigned char buffer[4]; + + drv_generic_serial_write (ESC "?A", 3); + + usleep (10000); + + if ((drv_generic_serial_read (buffer, 4) != 4) || + (buffer[0] != 'A') || + (buffer[1] != ':') + ) { + error ("%s: error reading ADC", Name); + return -1; } - *p++ = '\377'; // leave transparent mode + + // 10 bit value: 8 bit high, 2 bit low + return 4 * buffer[2] + buffer[3]; +} + + +static int drv_BuE_CT_pwm (int val) +{ + static int PWM = -1; + unsigned char cmd[4] = ESC "Adm"; + + // -1 is used to query the current PWM + if (val == -1) return PWM; - drv_generic_serial_write (cmd, p-cmd); + if (val < 0) val = 0; + if (val > 255) val = 255; + PWM = val; + + cmd[2] = (unsigned char) val; + cmd[3] = val == 0 ? 1 : 2; + drv_generic_serial_write (cmd, 4); + + return val; +} + + +static int drv_BuE_MT_start (const char *section) +{ + char cmd[] = ESC "&sX"; + + // CSTOPB: 2 stop bits + if (drv_generic_serial_open(section, Name, CSTOPB) < 0) return -1; + + cmd[4] = Models[Model].type; + drv_generic_serial_write (cmd, 4); // select display type + drv_generic_serial_write (ESC "&D", 3); // cursor off + + return 0; } -static void drv_BE_clear (void) +static int drv_BuE_CT_start (const char *section) { - drv_generic_serial_write ("\033&#", 3); // clear + char buffer[16]; + char *size; + int i, len; + + if (drv_generic_serial_open(section, Name, 0) < 0) return -1; + +#if 0 + drv_generic_serial_write (ESC "Kr", 3); // restart terminal + usleep(10000); +#endif + + // Fixme: the CT does not return a serial number in byte mode + drv_generic_serial_write (ESC "KM\073", 4); // set parameter mode 'decimal' + + // read version + drv_generic_serial_write (ESC "?V", 3); + usleep(100000); + if ((len = drv_generic_serial_read (buffer, -sizeof(buffer))) > 0) { + int v, r, s; + if (sscanf(buffer, "V:%d.%d,%d;", &v, &r, &s) != 3) { + error ("%s: error parsing display identification <%*s>", Name, len, buffer); + } else { + info ("%s: display identified as version %d.%d, S/N %d", Name, v, r, s); + } + } + + drv_generic_serial_write (ESC "KM\072", 4); // set parameter mode 'byte' + + // the CT20x4 can control smaller displays, too + size = cfg_get(section, "Size", NULL); + if (size != NULL && *size != '\0') { + int r, c; + char cmd[6] = ESC "LArc"; + if (sscanf(size, "%dx%d", &c, &r) != 2 || r < 1 || c < 1) { + error ("%s: bad %s.Size '%s' from %s", Name, section, size, cfg_source()); + return -1; + } + info ("%s: display size: %d rows %d columns", Name, r, c); + cmd[3] = (unsigned char) r; + cmd[4] = (unsigned char) c; + drv_generic_serial_write (cmd, 5); // set display size + DCOLS = c; + DROWS = r; + } + + // set contrast + if (cfg_number(section, "Contrast", 7, 0, 15, &i) > 0) { + drv_BuE_CT_contrast(i); + } + + // set backlight + if (cfg_number(section, "Backlight", 0, 0, 1, &i) > 0) { + drv_BuE_CT_backlight(i); + } + + // identify I/O Port + + for (i = 0; i < 8; i++) { + char cmd[5] = ESC "K?Pn"; + cmd[4] = (unsigned char)i; + drv_generic_serial_write (cmd, 5); // query I/O port + usleep(10000); + if ((len = drv_generic_serial_read (buffer, 4)) == 4) { + info ("%s: Port %d is type %d", Name, i, buffer[3]); + } else { + error ("%s: error fetching type of port %d", Name, i); + } + } + + return 0; } -static int drv_BE_start (const char *section, const int quiet) +static int drv_BuE_start (const char *section) { - int i; + int i, ret; char *model; - char buffer[] = "\033&sX"; model = cfg_get(section, "Model", NULL); if (model == NULL && *model == '\0') { @@ -172,35 +444,39 @@ static int drv_BE_start (const char *section, const int quiet) return -1; } - for (i=0; Models[i].type!=0xff; i++) { - if (strcasecmp(Models[i].name, model)==0) break; + for (i = 0; Models[i].name != NULL; i++) { + if (strcasecmp(Models[i].name, model) == 0) break; } - if (Models[i].type==0xff) { + + if (Models[i].name == NULL) { error ("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source()); return -1; } - Model=i; + + Model = i; + Protocol = Models[Model].protocol; + info ("%s: using model '%s'", Name, Models[Model].name); - // CSTOPB: 2 stop bits - if (drv_generic_serial_open(section, Name, CSTOPB)<0) return -1; - // initialize global variables DROWS = Models[Model].rows; DCOLS = Models[Model].cols; - buffer[4] = Models[Model].type; - drv_generic_serial_write (buffer, 4); // select display type - drv_generic_serial_write ("\033&D", 3); // cursor off - - drv_BE_clear(); - - if (!quiet) { - if (drv_generic_text_greet (Name, Models[Model].name)) { - sleep (3); - drv_BE_clear(); - } + ret = 0; + switch (Protocol) { + case 1: + ret = drv_BuE_MT_start(section); + break; + case 2: + ret = drv_BuE_CT_start(section); + break; + } + if (ret != 0) { + return ret; } + + drv_BuE_clear(); + return 0; } @@ -209,7 +485,102 @@ static int drv_BE_start (const char *section, const int quiet) // *** plugins *** // **************************************** -// none at the moment... +static void plugin_contrast (RESULT *result, const int argc, RESULT *argv[]) +{ + double contrast; + + switch (argc) { + case 0: + contrast = drv_BuE_CT_contrast(-1); + SetResult(&result, R_NUMBER, &contrast); + break; + case 1: + contrast = drv_BuE_CT_contrast(R2N(argv[0])); + SetResult(&result, R_NUMBER, &contrast); + break; + default: + error ("%s::contrast(): wrong number of parameters", Name); + SetResult(&result, R_STRING, ""); + } +} + + +static void plugin_backlight (RESULT *result, const int argc, RESULT *argv[]) +{ + double backlight; + + switch (argc) { + case 0: + backlight = drv_BuE_CT_backlight(-1); + SetResult(&result, R_NUMBER, &backlight); + break; + case 1: + backlight = drv_BuE_CT_backlight(R2N(argv[0])); + SetResult(&result, R_NUMBER, &backlight); + break; + default: + error ("%s::backlight(): wrong number of parameters", Name); + SetResult(&result, R_STRING, ""); + } +} + + +static void plugin_gpo (RESULT *result, const int argc, RESULT *argv[]) +{ + double gpo; + + switch (argc) { + case 1: + gpo = drv_BuE_CT_gpo(R2N(argv[0]), -1); + SetResult(&result, R_NUMBER, &gpo); + break; + case 2: + gpo = drv_BuE_CT_gpo(R2N(argv[0]), R2N(argv[1])); + SetResult(&result, R_NUMBER, &gpo); + break; + default: + error ("%s::gpo(): wrong number of parameters", Name); + SetResult(&result, R_STRING, ""); + } +} + + +static void plugin_gpi (RESULT *result, RESULT *arg1) +{ + double gpi; + + gpi = drv_BuE_CT_gpi(R2N(arg1)); + SetResult(&result, R_NUMBER, &gpi); +} + + +static void plugin_adc (RESULT *result) +{ + double adc; + + adc = drv_BuE_CT_adc(); + SetResult(&result, R_NUMBER, &adc); +} + + +static void plugin_pwm (RESULT *result, const int argc, RESULT *argv[]) +{ + double pwm; + + switch (argc) { + case 0: + pwm = drv_BuE_CT_pwm(-1); + SetResult(&result, R_NUMBER, &pwm); + break; + case 1: + pwm = drv_BuE_CT_pwm(R2N(argv[0])); + SetResult(&result, R_NUMBER, &pwm); + break; + default: + error ("%s::pwm(): wrong number of parameters", Name); + SetResult(&result, R_STRING, ""); + } +} // **************************************** @@ -227,11 +598,11 @@ static int drv_BE_start (const char *section, const int quiet) // list models -int drv_BE_list (void) +int drv_BuE_list (void) { int i; - for (i = 0; Models[i].type > -1; i++) { + for (i = 0; Models[i].name != NULL; i++) { printf ("%s ", Models[i].name); } return 0; @@ -239,27 +610,46 @@ int drv_BE_list (void) // initialize driver & display -int drv_BE_init (const char *section, const int quiet) +int drv_BuE_init (const char *section, const int quiet) { WIDGET_CLASS wc; int ret; + // start display + if ((ret=drv_BuE_start (section)) != 0) { + return ret; + } + // display preferences XRES = 5; // pixel width of one char YRES = 8; // pixel height of one char CHARS = 8; // number of user-defineable characters - CHAR0 = 0; // ASCII of first user-defineable char - GOTO_COST = 6; // number of bytes a goto command requires // real worker functions - drv_generic_text_real_write = drv_BE_write; - drv_generic_text_real_defchar = drv_BE_defchar; + switch (Protocol) { + case 1: + CHAR0 = 0; // ASCII of first user-defineable char + GOTO_COST = 6; // number of bytes a goto command requires + drv_generic_text_real_write = drv_BuE_MT_write; + drv_generic_text_real_defchar = drv_BuE_MT_defchar; + break; + case 2: + CHAR0 = 128; // ASCII of first user-defineable char + GOTO_COST = 6; // number of bytes a goto command requires + drv_generic_text_real_write = drv_BuE_CT_write; + drv_generic_text_real_defchar = drv_BuE_CT_defchar; + break; + } + if (!quiet) { + char buffer[40]; + qprintf(buffer, sizeof(buffer), "%s %s", Name, Models[Model].name); + if (drv_generic_text_greet (buffer, "www.bue.com")) { + sleep (3); + drv_BuE_clear(); + } + } - // start display - if ((ret=drv_BE_start (section, quiet))!=0) - return ret; - // initialize generic text driver if ((ret=drv_generic_text_init(section, Name))!=0) return ret; @@ -292,21 +682,26 @@ int drv_BE_init (const char *section, const int quiet) widget_register(&wc); // register plugins - // none at the moment... + AddFunction ("LCD::contrast", -1, plugin_contrast); + AddFunction ("LCD::backlight", -1, plugin_backlight); + AddFunction ("LCD::gpo", -1, plugin_gpo); + AddFunction ("LCD::gpi", 1, plugin_gpi); + AddFunction ("LCD::adc", 0, plugin_adc); + AddFunction ("LCD::pwm", -1, plugin_pwm); return 0; } // close driver & display -int drv_BE_quit (const int quiet) { +int drv_BuE_quit (const int quiet) { info("%s: shutting down.", Name); drv_generic_text_quit(); // clear display - drv_BE_clear(); + drv_BuE_clear(); // say goodbye... if (!quiet) { @@ -321,8 +716,8 @@ int drv_BE_quit (const int quiet) { DRIVER drv_BeckmannEgle = { name: Name, - list: drv_BE_list, - init: drv_BE_init, - quit: drv_BE_quit, + list: drv_BuE_list, + init: drv_BuE_init, + quit: drv_BuE_quit, }; -- cgit v1.2.3