From 0a40256cd918d386d0a7b9955322cf9aa0f9da8b Mon Sep 17 00:00:00 2001 From: reinelt Date: Sun, 18 Dec 2005 16:18:36 +0000 Subject: [lcd4linux @ 2005-12-18 16:18:34 by reinelt] GPO's added again git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@602 3ae390bd-cb1e-0410-b409-cd5a39f66f1f --- drv_LPH7508.c | 147 ++++++++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 127 insertions(+), 20 deletions(-) (limited to 'drv_LPH7508.c') diff --git a/drv_LPH7508.c b/drv_LPH7508.c index 24f7ebc..cf731d0 100644 --- a/drv_LPH7508.c +++ b/drv_LPH7508.c @@ -1,4 +1,4 @@ -/* $Id: drv_LPH7508.c,v 1.2 2005/12/13 14:07:28 reinelt Exp $ +/* $Id: drv_LPH7508.c,v 1.3 2005/12/18 16:18:36 reinelt Exp $ * * driver for Pollin LPH7508 * @@ -23,6 +23,9 @@ * * * $Log: drv_LPH7508.c,v $ + * Revision 1.3 2005/12/18 16:18:36 reinelt + * GPO's added again + * * Revision 1.2 2005/12/13 14:07:28 reinelt * LPH7508 driver finished * @@ -61,6 +64,7 @@ #include "widget_bar.h" #include "drv.h" #include "drv_generic_graphic.h" +#include "drv_generic_gpio.h" #include "drv_generic_parport.h" #ifdef WITH_DMALLOC @@ -77,7 +81,8 @@ static unsigned char SIGNAL_A0; static int PAGES, SROWS, SCOLS; -unsigned char *Buffer1, *Buffer2; +static unsigned char *Buffer1, *Buffer2; + /****************************************/ @@ -124,13 +129,42 @@ static void drv_L7_write_data(const unsigned char data) } -static void drv_L7_clear (void) +static void drv_L7_page(int page) +{ + static int cp = -1; + + if (page != cp) { + cp = page; + drv_L7_write_ctrl(0xb0 | cp); + } + +} + + +static void drv_L7_put(int col, int val) +{ + static int cc = -1; + + /* select page 8 */ + drv_L7_page(8); + + if (col != cc) { + cc = col; + drv_L7_write_ctrl(0x00 | (cc & 0x0f)); + drv_L7_write_ctrl(0x10 | (cc >> 4)); + } + drv_L7_write_data(val); + cc++; +} + + +static void drv_L7_clear(void) { int p, c; - for (p= 0; p < PAGES; p++) { + for (p = 0; p < PAGES; p++) { /* select page */ - drv_L7_write_ctrl(0xb0 | p); + drv_L7_page(p); /* select column address */ drv_L7_write_ctrl(0x00); drv_L7_write_ctrl(0x10); @@ -143,11 +177,12 @@ static void drv_L7_clear (void) static void drv_L7_blit(const int row, const int col, const int height, const int width) { - int r, p, p0; + int r, p; /* transfer layout to display framebuffer */ for (r = row; r < row + height; r++) { - if (r >= SROWS) + /* do not process extra row for symbols */ + if (r >= SROWS - 1) break; /* page */ int p = r / 8; @@ -170,16 +205,17 @@ static void drv_L7_blit(const int row, const int col, const int height, const in } /* process display framebuffer */ - p0 = -1; for (p = row / 8; p <= (row + height) / 8; p++) { int i, j, a, e; if (p >= PAGES) break; - for (i = col; i < col+width; i++) { + for (i = col; i < col + width; i++) { + if (i >= SCOLS) + break; a = p * SCOLS + i; if (Buffer1[a] == Buffer2[a]) continue; - for (j = i, e = 0; i < col+width; i++) { + for (j = i, e = 0; i < col + width; i++) { a = p * SCOLS + i; if (Buffer1[a] == Buffer2[a]) { if (++e > 2) @@ -188,11 +224,8 @@ static void drv_L7_blit(const int row, const int col, const int height, const in e = 0; } } - /* change page if necessary */ - if (p != p0) { - p0 = p; - drv_L7_write_ctrl(0xb0 | p); - } + /* select page */ + drv_L7_page(p); /* column address */ /* first column address = 32 */ drv_L7_write_ctrl(0x00 | ((j + 32) & 0x0f)); @@ -208,6 +241,71 @@ static void drv_L7_blit(const int row, const int col, const int height, const in } +static int drv_L7_GPO(const int num, const int val) +{ + switch (num) { + case 0: + /* battery symbol */ + drv_L7_put(32, (val > 0) ? 1 : 0); + break; + case 1: + /* battery level */ + if (val < 0) { + drv_L7_put(46, 0); + drv_L7_put(47, 0); + drv_L7_put(48, 0); + drv_L7_put(49, 0); + } else { + drv_L7_put(46, (val & 1) ? 1 : 0); + drv_L7_put(47, (val & 2) ? 1 : 0); + drv_L7_put(48, (val & 4) ? 1 : 0); + drv_L7_put(49, (val & 8) ? 1 : 0); + } + break; + case 2: + /* earpiece */ + drv_L7_put(59, (val > 0) ? 1 : 0); + break; + case 3: + /* triangle */ + drv_L7_put(69, (val > 0) ? 1 : 0); + Buffer1[8 * SCOLS + 69 - 32] = (val > 0); + break; + case 4: + /* head */ + drv_L7_put(83, (val > 0) ? 1 : 0); + Buffer1[8 * SCOLS + 83 - 32] = (val > 0); + break; + case 5: + /* message */ + drv_L7_put(98, (val > 0) ? 1 : 0); + Buffer1[8 * SCOLS + 98 - 32] = (val > 0); + break; + case 6: + /* antenna */ + drv_L7_put(117, (val > 0) ? 1 : 0); + Buffer1[8 * SCOLS + 117 - 32] = (val > 0); + break; + case 7: + /* signal level */ + if (val < 0) { + drv_L7_put(112, 0); + drv_L7_put(113, 0); + drv_L7_put(114, 0); + drv_L7_put(115, 0); + } else { + drv_L7_put(112, (val & 1) ? 1 : 0); + drv_L7_put(113, (val & 2) ? 1 : 0); + drv_L7_put(114, (val & 4) ? 1 : 0); + drv_L7_put(115, (val & 8) ? 1 : 0); + } + break; + } + + return 0; +} + + static int drv_L7_contrast(int contrast) { if (contrast < 0) @@ -229,10 +327,11 @@ static int drv_L7_start(const char *section) /* fixed size */ DROWS = 64; DCOLS = 100; + GPOS = 8; /* SED1560 display RAM layout */ PAGES = 8; - SROWS = PAGES * 8; + SROWS = 64; SCOLS = 166; s = cfg_get(section, "Font", "6x8"); @@ -255,20 +354,20 @@ static int drv_L7_start(const char *section) } /* provide room for page 8 (symbols) */ - Buffer1 = malloc((PAGES + 1) * SCOLS); + Buffer1 = malloc(PAGES * SCOLS); if (Buffer1 == NULL) { error("%s: framebuffer #1 could not be allocated: malloc() failed", Name); return -1; } - Buffer2 = malloc((PAGES + 1) * SCOLS); + Buffer2 = malloc(PAGES * SCOLS); if (Buffer2 == NULL) { error("%s: framebuffer #2 could not be allocated: malloc() failed", Name); return -1; } - memset(Buffer1, 0, (PAGES + 1) * SCOLS * sizeof(*Buffer1)); - memset(Buffer2, 0, (PAGES + 1) * SCOLS * sizeof(*Buffer2)); + memset(Buffer1, 0, PAGES * SCOLS * sizeof(*Buffer1)); + memset(Buffer2, 0, PAGES * SCOLS * sizeof(*Buffer2)); if (drv_generic_parport_open(section, Name) != 0) { error("%s: could not initialize parallel port!", Name); @@ -348,6 +447,7 @@ static void plugin_contrast(RESULT * result, RESULT * arg1) /* using drv_generic_graphic_draw(W) */ /* using drv_generic_graphic_icon_draw(W) */ /* using drv_generic_graphic_bar_draw(W) */ +/* using drv_generic_gpio_draw(W) */ /****************************************/ @@ -371,6 +471,7 @@ int drv_L7_init(const char *section, const int quiet) /* real worker functions */ drv_generic_graphic_real_blit = drv_L7_blit; + drv_generic_gpio_real_set = drv_L7_GPO; /* start display */ if ((ret = drv_L7_start(section)) != 0) @@ -380,6 +481,10 @@ int drv_L7_init(const char *section, const int quiet) if ((ret = drv_generic_graphic_init(section, Name)) != 0) return ret; + /* initialize generic GPIO driver */ + if ((ret = drv_generic_gpio_init(section, Name)) != 0) + return ret; + if (!quiet) { char buffer[40]; qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); @@ -419,12 +524,14 @@ int drv_L7_quit(const int quiet) info("%s: shutting down.", Name); drv_generic_graphic_clear(); + drv_generic_gpio_clear(); if (!quiet) { drv_generic_graphic_greet("goodbye!", NULL); } drv_generic_graphic_quit(); + drv_generic_gpio_quit(); drv_generic_parport_close(); if (Buffer1) { -- cgit v1.2.3