diff options
| -rw-r--r-- | Cwlinux.c | 84 |
1 files changed, 63 insertions, 21 deletions
@@ -1,4 +1,4 @@ -/* $Id: Cwlinux.c,v 1.6 2003/02/24 04:50:57 reinelt Exp $ +/* $Id: Cwlinux.c,v 1.7 2003/05/14 06:17:39 reinelt Exp $ * * driver for Cwlinux serial display modules * @@ -20,6 +20,9 @@ * * * $Log: Cwlinux.c,v $ + * Revision 1.7 2003/05/14 06:17:39 reinelt + * added support for CW1602 + * * Revision 1.6 2003/02/24 04:50:57 reinelt * cwlinux fixes * @@ -62,9 +65,7 @@ #include "display.h" #include "bar.h" -#define XRES 6 -#define YRES 8 -#define CHARS 15 +#define CHARS 8 static LCD Lcd; static char *Port = NULL; @@ -158,12 +159,12 @@ static void CW_Goto(int row, int col) } -static void CW_define_char (int ascii, char *buffer) +static void CW12232_define_char (int ascii, char *buffer) { int i, j; char cmd[10]="\376Nn123456\375"; - cmd[2]=(char)ascii+1; + cmd[2]=(char)(ascii+1); // Cwlinux uses a vertical bitmap layout, so // we have to kind of 'rotate' the bitmap. @@ -179,6 +180,22 @@ static void CW_define_char (int ascii, char *buffer) CW_write(cmd,10); } + +static void CW1602_define_char (int ascii, char *buffer) +{ + int i; + char cmd[12]="\376Nn12345678\375"; + + cmd[2]=(char)(ascii+1); + + for (i=0; i<8; i++) { + cmd[3+i]=buffer[i]; + } + CW_write(cmd,12); + sleep(1); // delay for cw1602 to settle the character defined! +} + + int CW_clear(void) { int row, col; @@ -238,7 +255,7 @@ int CW_init(LCD * Self) { char *port; char *speed; - char buffer[16]; + // char buffer[16]; Lcd = *Self; @@ -294,7 +311,7 @@ int CW_init(LCD * Self) CW_write ("\376D\375", 3); // auto scroll off - CW_write ("\376R\375", 3); + // CW_write ("\376R\375", 3); // underline cursor off CW_write ("\376K\375", 3); @@ -305,7 +322,7 @@ int CW_init(LCD * Self) // backlight brightness CW_Brightness(); - bar_init(Lcd.rows, Lcd.cols, XRES, YRES, CHARS); + bar_init(Lcd.rows, Lcd.cols, Lcd.xres, Lcd.yres, CHARS); bar_add_segment( 0, 0,255, 32); // ASCII 32 = blank return 0; @@ -336,8 +353,6 @@ int CW_flush(void) char *p; int c, row, col; - bar_process(CW_define_char); - for (row = 0; row < Lcd.rows; row++) { for (col = 0; col < Lcd.cols; col++) { c=bar_peek(row, col); @@ -361,6 +376,18 @@ int CW_flush(void) return 0; } +int CW12232_flush(void) +{ + bar_process(CW12232_define_char); + return CW_flush(); +} + +int CW1602_flush(void) +{ + bar_process(CW1602_define_char); + return CW_flush(); +} + int CW_quit(void) { @@ -373,18 +400,33 @@ int CW_quit(void) LCD Cwlinux[] = { {name: "CW12232", - rows: 4, - cols: 20, - xres: XRES, - yres: YRES, + rows: 4, + cols: 20, + xres: 6, + yres: 8, + bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2, + gpos: 0, + init: CW_init, + clear: CW_clear, + put: CW_put, + bar: CW_bar, + gpo: NULL, + flush: CW12232_flush, + quit: CW_quit + }, + {name: "CW1602", + rows: 2, + cols: 16, + xres: 5, + yres: 8, bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2, - gpos: 0, - init: CW_init, + gpos: 0, + init: CW_init, clear: CW_clear, - put: CW_put, - bar: CW_bar, - gpo: NULL, - flush: CW_flush, + put: CW_put, + bar: CW_bar, + gpo: NULL, + flush: CW1602_flush, quit: CW_quit }, {NULL} |