convert 2 further drivers to bignum library

This commit is contained in:
marschap
2006-06-25 15:08:42 +00:00
parent 136e20f9b0
commit 249cec2033
5 changed files with 804 additions and 675 deletions
+415 -294
View File
@@ -39,6 +39,8 @@
#include "CFontz.h"
#include "report.h"
#include "lcd_lib.h"
#include "CFontz-charmap.h"
#include "adv_bignum.h"
/* Constants for userdefchar_mode */
@@ -93,12 +95,12 @@ MODULE_EXPORT char *symbol_prefix = "CFontz_";
// Internal functions
static void CFontz_linewrap (Driver *drvthis, int on);
static void CFontz_autoscroll (Driver *drvthis, int on);
static void CFontz_hidecursor (Driver *drvthis);
static void CFontz_reboot (Driver *drvthis);
static void CFontz_init_vbar (Driver *drvthis);
static void CFontz_init_hbar (Driver *drvthis);
static void CFontz_linewrap(Driver *drvthis, int on);
static void CFontz_autoscroll(Driver *drvthis, int on);
static void CFontz_hidecursor(Driver *drvthis);
static void CFontz_reboot(Driver *drvthis);
static void CFontz_cursor_goto(Driver *drvthis, int x, int y);
static void CFontz_raw_chr(Driver *drvthis, int x, int y, unsigned char c);
// TODO: Get the frame buffers working right
@@ -107,7 +109,7 @@ static void CFontz_init_hbar (Driver *drvthis);
// Opens com port and sets baud correctly...
//
MODULE_EXPORT int
CFontz_init (Driver *drvthis)
CFontz_init(Driver *drvthis)
{
struct termios portset;
int tmp, w, h;
@@ -275,7 +277,7 @@ CFontz_init (Driver *drvthis)
// Clean-up
//
MODULE_EXPORT void
CFontz_close (Driver *drvthis)
CFontz_close(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
@@ -293,10 +295,10 @@ CFontz_close (Driver *drvthis)
}
/////////////////////////////////////////////////////////////////
// Returns the display p->width
// Returns the display's character width
//
MODULE_EXPORT int
CFontz_width (Driver *drvthis)
CFontz_width(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
@@ -304,42 +306,91 @@ CFontz_width (Driver *drvthis)
}
/////////////////////////////////////////////////////////////////
// Returns the display p->height
// Returns the display's character height
//
MODULE_EXPORT int
CFontz_height (Driver *drvthis)
CFontz_height(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->height;
}
/////////////////////////////////////////////////////////////////
// Returns the display's cell width
//
MODULE_EXPORT int
CFontz_cellwidth(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->cellwidth;
}
/////////////////////////////////////////////////////////////////
// Returns the display's cell height
//
MODULE_EXPORT int
CFontz_cellheight(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->cellheight;
}
//////////////////////////////////////////////////////////////////
// Flushes all output to the lcd...
//
MODULE_EXPORT void
CFontz_flush (Driver *drvthis)
CFontz_flush(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char out[LCD_MAX_WIDTH * LCD_MAX_HEIGHT];
unsigned char out[3 * LCD_MAX_WIDTH];
int i;
// Custom characters start at 128, not at 0.
for (i = 0; i < p->width * p->height; i++) {
if (p->framebuf[i] < 32)
p->framebuf[i] += 128;
}
if (p->newfirmware) {
unsigned char *ptr = out;
for (i = 0; i < p->height; i++) {
snprintf(out, sizeof(out), "%c%c%c", 17, 0, i);
write(p->fd, out, 3);
write(p->fd, p->framebuf + (p->width * i), p->width);
for (i = 0; i < p->height; i++) {
int j;
/* move cursor to start of (i+1)'th line */
CFontz_cursor_goto(drvthis, 1, i+1);
for (j = 0; j < p->width; j++) {
unsigned char c = p->framebuf[(i * p->width) + j];
/* characters that need to be treated special */
if ((c < 0x20) || ((c >= 0xF0) && (c < 0xF8))) {
if (c < 0x08) {
// custom chars are at position 0xF0 - 0xF7
c += 0xF0;
}
else {
// send data directly to LCD
*ptr++ = CFONTZ_Send_Data_Directly_To_LCD;
*ptr++ = 0x01;
}
}
*ptr++ = c;
}
write(p->fd, out, (ptr - out));
}
}
/*
snprintf(out, sizeof(out), "%c", 1);
write(p->fd, out, 1);
write(p->fd, p->framebuf, p->width*p->height);
*/
else {
// Custom characters start at 0xF0, not at 0.
for (i = 0; i < p->width * p->height; i++) {
if (p->framebuf[i] < 32)
p->framebuf[i] += 128;
}
for (i = 0; i < p->height; i++) {
/* move cursor to start of (i+1)'th line */
CFontz_cursor_goto(drvthis, 1, i+1);
write(p->fd, p->framebuf + (p->width * i), p->width);
}
}
}
/////////////////////////////////////////////////////////////////
@@ -347,34 +398,44 @@ CFontz_flush (Driver *drvthis)
// upper-left is (1,1), and the lower right should be (20,4).
//
MODULE_EXPORT void
CFontz_chr (Driver *drvthis, int x, int y, unsigned char c)
CFontz_chr(Driver *drvthis, int x, int y, unsigned char c)
{
PrivateData *p = drvthis->private_data;
y--;
x--;
if ((x < 0) || (y < 0) || (x >= p->width) || (y >= p->height))
return;
if (c < 32)
c += 128;
// For V2 of the firmware to get the block to display right
if (p->newfirmware && (c == 255))
c = 214;
p->framebuf[(y * p->width) + x] = c;
if ((x >= 0) && (y >= 0) && (x < p->width) && (y < p->height))
p->framebuf[(y * p->width) + x] = (p->newfirmware)
? CFontz_charmap[(unsigned) c]
: c;
}
/*
* Prints a character on the lcd display, at position (x,y).
* The upper-left is (1,1), and the lower right should be (20,4).
*/
static void
CFontz_raw_chr(Driver *drvthis, int x, int y, unsigned char c)
{
PrivateData *p = drvthis->private_data;
y--;
x--;
if ((x >= 0) && (y >= 0) && (x < p->width) && (y < p->height))
p->framebuf[(y * p->width) + x] = c;
}
/////////////////////////////////////////////////////////////////
// Returns current p->contrast
// This is only the locally stored p->contrast, the p->contrast value
// This is only the locally stored p->contrast, the contrast value
// cannot be retrieved from the LCD.
// Value 0 to 1000.
//
MODULE_EXPORT int
CFontz_get_contrast (Driver *drvthis)
CFontz_get_contrast(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
@@ -386,10 +447,10 @@ CFontz_get_contrast (Driver *drvthis)
// Value 0 to 100.
//
MODULE_EXPORT void
CFontz_set_contrast (Driver *drvthis, int promille)
CFontz_set_contrast(Driver *drvthis, int promille)
{
PrivateData *p = drvthis->private_data;
char out[4];
char out[4] = { CFONTZ_Contrast_Control, 0 };
// Check it
if ((promille < 0) || (promille > 1000))
@@ -398,9 +459,9 @@ CFontz_set_contrast (Driver *drvthis, int promille)
// Store it
p->contrast = promille;
// And do it
snprintf(out, sizeof(out), "%c%c", 15, (unsigned char) (promille / 10)); // converted to be 0 to 100
write(p->fd, out, 3);
// And do it (converted from [0,1000] - > [0,100])
out[1] = (unsigned char) (promille / 10);
write(p->fd, out, 2);
}
/////////////////////////////////////////////////////////////////
@@ -408,25 +469,25 @@ CFontz_set_contrast (Driver *drvthis, int promille)
// an intermediate p->brightness...
//
MODULE_EXPORT void
CFontz_backlight (Driver *drvthis, int on)
CFontz_backlight(Driver *drvthis, int on)
{
PrivateData *p = drvthis->private_data;
char out[4];
char out[4] = { CFONTZ_Backlight_Control, 0 };
snprintf(out, sizeof(out), "%c%c", 14, (on) ? p->brightness : p->offbrightness);
write(p->fd, out, 3);
out[1] = (on) ? p->brightness : p->offbrightness;
write(p->fd, out, 2);
}
/////////////////////////////////////////////////////////////////
// Toggle the built-in linewrapping feature
//
static void
CFontz_linewrap (Driver *drvthis, int on)
CFontz_linewrap(Driver *drvthis, int on)
{
PrivateData *p = drvthis->private_data;
char out[4];
snprintf(out, sizeof(out), "%c", (on) ? 23 : 24);
out[0] = (on) ? CFONTZ_Wrap_On : CFONTZ_Wrap_Off;
write(p->fd, out, 1);
}
@@ -434,12 +495,12 @@ CFontz_linewrap (Driver *drvthis, int on)
// Toggle the built-in automatic scrolling feature
//
static void
CFontz_autoscroll (Driver *drvthis, int on)
CFontz_autoscroll(Driver *drvthis, int on)
{
PrivateData *p = drvthis->private_data;
char out[4];
snprintf(out, sizeof(out), "%c", (on) ? 19 : 20);
out[0] = (on) ? CFONTZ_Scroll_On : CFONTZ_Scroll_Off;
write(p->fd, out, 1);
}
@@ -447,12 +508,11 @@ CFontz_autoscroll (Driver *drvthis, int on)
// Get rid of the blinking cursor
//
static void
CFontz_hidecursor (Driver *drvthis)
CFontz_hidecursor(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char out[4];
char out[4] = { CFONTZ_Hide_Cursor };
snprintf(out, sizeof(out), "%c", 4);
write(p->fd, out, 1);
}
@@ -460,191 +520,37 @@ CFontz_hidecursor (Driver *drvthis)
// Reset the display bios
//
static void
CFontz_reboot (Driver *drvthis)
CFontz_reboot(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char out[4];
char out[4] = { CFONTZ_Reboot, CFONTZ_Reboot };
snprintf(out, sizeof(out), "%c", 26);
write(p->fd, out, 1);
write(p->fd, out, 2);
sleep(4);
}
/////////////////////////////////////////////////////////////////
// Sets up for vertical bars.
// Toggle the built-in automatic scrolling feature
//
static void
CFontz_init_vbar (Driver *drvthis)
CFontz_cursor_goto(Driver *drvthis, int x, int y)
{
PrivateData *p = drvthis->private_data;
char a[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
};
char b[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
};
char c[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
};
char d[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
};
char e[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
};
char f[] = {
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
};
char g[] = {
0, 0, 0, 0, 0, 0,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
0, 1, 1, 1, 1, 1,
};
unsigned char out[4] = { CFONTZ_Set_Cursor_Position, 0, 0 };
if (p->ccmode != vbar) {
CFontz_set_char(drvthis, 1, a);
CFontz_set_char(drvthis, 2, b);
CFontz_set_char(drvthis, 3, c);
CFontz_set_char(drvthis, 4, d);
CFontz_set_char(drvthis, 5, e);
CFontz_set_char(drvthis, 6, f);
CFontz_set_char(drvthis, 7, g);
p->ccmode = vbar;
}
}
/////////////////////////////////////////////////////////////////
// Inits horizontal bars...
//
static void
CFontz_init_hbar (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
char a[] = {
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
};
char b[] = {
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
1, 1, 0, 0, 0, 0,
};
char c[] = {
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
1, 1, 1, 0, 0, 0,
};
char d[] = {
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
1, 1, 1, 1, 0, 0,
};
char e[] = {
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
1, 1, 1, 1, 1, 0,
};
char f[] = {
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1,
};
if (p->ccmode != hbar) {
CFontz_set_char(drvthis, 1, a);
CFontz_set_char(drvthis, 2, b);
CFontz_set_char(drvthis, 3, c);
CFontz_set_char(drvthis, 4, d);
CFontz_set_char(drvthis, 5, e);
CFontz_set_char(drvthis, 6, f);
p->ccmode = hbar;
}
/* set cursor position */
if ((x > 0) && (x <= p->width))
out[1] = x - 1;
if ((y > 0) && (y <= p->height))
out[2] = y - 1;
write(p->fd, out, 3);
}
/////////////////////////////////////////////////////////////////
// Draws a vertical bar...
//
MODULE_EXPORT void
CFontz_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
CFontz_vbar(Driver *drvthis, int x, int y, int len, int promille, int options)
{
/* x and y are the start position of the bar.
* The bar by default grows in the 'up' direction
@@ -654,7 +560,28 @@ CFontz_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
*/
PrivateData *p = drvthis->private_data;
CFontz_init_vbar(drvthis);
if (p->ccmode != vbar) {
unsigned char vBar[p->cellheight];
int i;
if (p->ccmode != standard) {
/* Not supported(yet) */
report(RPT_WARNING, "%s: vbar: cannot combine two modes using user defined characters",
drvthis->name);
return;
}
p->ccmode = vbar;
memset(vBar, 0x00, sizeof(vBar));
for (i = 1; i < p->cellheight; i++) {
// add pixel line per pixel line ...
// NOTE: cellwidth != bar width: 0x1F = 0xFF & ((1 << (p->cellwidth - 1)) - 1)
vBar[p->cellheight - i] = 0x1F;
CFontz_set_char(drvthis, i, vBar);
}
}
lib_vbar_static(drvthis, x, y, len, promille, options, p->cellheight, 0);
}
@@ -662,7 +589,7 @@ CFontz_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
// Draws a horizontal bar to the right.
//
MODULE_EXPORT void
CFontz_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
CFontz_hbar(Driver *drvthis, int x, int y, int len, int promille, int options)
{
/* x and y are the start position of the bar.
* The bar by default grows in the 'right' direction
@@ -672,11 +599,73 @@ CFontz_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
*/
PrivateData *p = drvthis->private_data;
CFontz_init_hbar(drvthis);
if (p->ccmode != hbar) {
unsigned char hBar[p->cellheight];
int i;
if (p->ccmode != standard) {
/* Not supported(yet) */
report(RPT_WARNING, "%s: hbar: cannot combine two modes using user defined characters",
drvthis->name);
return;
}
p->ccmode = hbar;
memset(hBar, 0x00, sizeof(hBar));
for (i = 1; i <= p->cellwidth; i++) {
// fill pixel columns from left to right.
memset(hBar, 0xFF & ~((1 << (p->cellwidth - i)) - 1), sizeof(hBar)-1);
CFontz_set_char(drvthis, i, hBar);
}
}
lib_hbar_static(drvthis, x, y, len, promille, options, p->cellwidth, 0);
}
/*
* Writes a big number.
*/
MODULE_EXPORT void
CFontz_num(Driver *drvthis, int x, int num)
{
PrivateData *p = drvthis->private_data;
int do_init = 0;
if ((num < 0) || (num > 10))
return;
if (p->ccmode != bignum) {
if (p->ccmode != standard) {
/* Not supported (yet) */
report(RPT_WARNING, "%s: num: cannot combine two modes using user defined characters",
drvthis->name);
return;
}
p->ccmode = bignum;
do_init = 1;
}
// Lib_adv_bignum does everything needed to show the bignumbers.
lib_adv_bignum(drvthis, x, num, do_init, NUM_CCs);
}
/*
* Gets number of custom chars (always NUM_CCs)
*/
MODULE_EXPORT int
CFontz_get_free_chars(Driver *drvthis)
{
//PrivateData *p = drvthis->private_data;
return NUM_CCs;
}
/////////////////////////////////////////////////////////////////
// Sets a custom character from 0 - (NUM_CCs-1)...
//
@@ -685,11 +674,12 @@ CFontz_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
// The input is just an array of characters...
//
MODULE_EXPORT void
CFontz_set_char (Driver *drvthis, int n, char *dat)
CFontz_set_char(Driver *drvthis, int n, unsigned char *dat)
{
PrivateData *p = drvthis->private_data;
unsigned char out[4 + p->cellheight];
int row, col;
unsigned char mask = (1 << p->cellwidth) - 1;
int row;
if ((n < 0) || (n >= NUM_CCs))
return;
@@ -697,17 +687,11 @@ CFontz_set_char (Driver *drvthis, int n, char *dat)
return;
/* define the n'th custom character */
out[0] = 0x19;
out[0] = CFONTZ_Set_Custom_Char;
out[1] = n;
for (row = 0; row < p->cellheight; row++) {
int letter = 0;
for (col = 0; col < p->cellwidth; col++) {
letter <<= 1;
letter |= (dat[(row * p->cellheight) + col] > 0);
}
out[2+row] = (unsigned char) letter;
out[2+row] = dat[row] & mask;
}
write(p->fd, out, 2 + p->cellheight);
}
@@ -716,72 +700,213 @@ CFontz_set_char (Driver *drvthis, int n, char *dat)
// Places an icon on screen
//
MODULE_EXPORT int
CFontz_icon (Driver *drvthis, int x, int y, int icon)
CFontz_icon(Driver *drvthis, int x, int y, int icon)
{
PrivateData *p = drvthis->private_data;
char icons[3][6 * 8] = {
// Empty Heart
{
1, 1, 1, 1, 1, 1,
1, 1, 0, 1, 0, 1,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 0, 0, 0, 0, 0,
1, 1, 0, 0, 0, 1,
1, 1, 1, 0, 1, 1,
1, 1, 1, 1, 1, 1,
},
// Filled Heart
{
1, 1, 1, 1, 1, 1,
1, 1, 0, 1, 0, 1,
1, 0, 1, 0, 1, 0,
1, 0, 1, 1, 1, 0,
1, 0, 1, 1, 1, 0,
1, 1, 0, 1, 0, 1,
1, 1, 1, 0, 1, 1,
1, 1, 1, 1, 1, 1,
},
// Ellipsis
{
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0,
1, 0, 1, 0, 1, 0,
},
};
if (p->ccmode == bignum)
p->ccmode = standard;
static unsigned char heart_open[] =
{ b__XXXXX,
b__X_X_X,
b_______,
b_______,
b_______,
b__X___X,
b__XX_XX,
b__XXXXX };
static unsigned char heart_filled[] =
{ b__XXXXX,
b__X_X_X,
b___X_X_,
b___XXX_,
b___XXX_,
b__X_X_X,
b__XX_XX,
b__XXXXX };
/*
static unsigned char arrow_up[] =
{ b____X__,
b___XXX_,
b__X_X_X,
b____X__,
b____X__,
b____X__,
b____X__,
b_______ };
static unsigned char arrow_down[] =
{ b____X__,
b____X__,
b____X__,
b____X__,
b__X_X_X,
b___XXX_,
b____X__,
b_______ };
static unsigned char arrow_left[] =
{ b_______,
b____X__,
b___X___,
b__XXXXX,
b___X___,
b____X__,
b_______,
b_______ };
static unsigned char arrow_right[] =
{ b_______,
b____X__,
b_____X_,
b__XXXXX,
b_____X_,
b____X__,
b_______,
b_______ };
*/
static unsigned char checkbox_off[] =
{ b_______,
b_______,
b__XXXXX,
b__X___X,
b__X___X,
b__X___X,
b__XXXXX,
b_______ };
static unsigned char checkbox_on[] =
{ b____X__,
b____X__,
b__XXX_X,
b__X_XX_,
b__X_X_X,
b__X___X,
b__XXXXX,
b_______ };
static unsigned char checkbox_gray[] =
{ b_______,
b_______,
b__XXXXX,
b__X_X_X,
b__XX_XX,
b__X_X_X,
b__XXXXX,
b_______ };
/*
static unsigned char selector_left[] =
{ b___X___,
b___XX__,
b___XXX_,
b___XXXX,
b___XXX_,
b___XX__,
b___X___,
b_______ };
static unsigned char selector_right[] =
{ b_____X_,
b____XX_,
b___XXX_,
b__XXXX_,
b___XXX_,
b____XX_,
b_____X_,
b_______ };
static unsigned char ellipsis[] =
{ b_______,
b_______,
b_______,
b_______,
b_______,
b_______,
b__X_X_X,
b_______ };
static unsigned char block_filled[] =
{ b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX };
*/
/* Yes we know, this is a VERY BAD implementation :-) */
switch (icon) {
case ICON_BLOCK_FILLED:
CFontz_chr(drvthis, x, y, 255);
CFontz_raw_chr(drvthis, x, y, (p->newfirmware) ? 214 : 255);
break;
case ICON_HEART_FILLED:
CFontz_set_char(drvthis, 0, icons[1]);
CFontz_chr(drvthis, x, y, 0);
CFontz_set_char(drvthis, 0, heart_filled);
CFontz_raw_chr(drvthis, x, y, 0);
break;
case ICON_HEART_OPEN:
CFontz_set_char(drvthis, 0, icons[0]);
CFontz_chr(drvthis, x, y, 0);
CFontz_set_char(drvthis, 0, heart_open);
CFontz_raw_chr(drvthis, x, y, 0);
break;
case ICON_ARROW_UP:
CFontz_raw_chr(drvthis, x, y, 0xDE);
break;
case ICON_ARROW_DOWN:
CFontz_raw_chr(drvthis, x, y, 0xE0);
break;
case ICON_ARROW_LEFT:
CFontz_raw_chr(drvthis, x, y, 0xE1);
break;
case ICON_ARROW_RIGHT:
CFontz_raw_chr(drvthis, x, y, 0xDF);
break;
case ICON_CHECKBOX_OFF:
CFontz_set_char(drvthis, 3, checkbox_off);
CFontz_raw_chr(drvthis, x, y, 3);
break;
case ICON_CHECKBOX_ON:
CFontz_set_char(drvthis, 4, checkbox_on);
CFontz_raw_chr(drvthis, x, y, 4);
break;
case ICON_CHECKBOX_GRAY:
CFontz_set_char(drvthis, 5, checkbox_gray);
CFontz_raw_chr(drvthis, x, y, 5);
break;
default:
return -1;
return -1; /* Let the core do other icons */
}
return 0;
}
/*
* Sets cursor position and state
*/
MODULE_EXPORT void
CFontz_cursor(Driver *drvthis, int x, int y, int state)
{
PrivateData *p = (PrivateData *) drvthis->private_data;
unsigned char stylecmd[1];
/* set cursor state */
switch (state) {
case CURSOR_OFF: // no cursor
stylecmd[0] = CFONTZ_Hide_Cursor;
break;
case CURSOR_UNDER: // underline cursor
stylecmd[0] = CFONTZ_Show_Underline_Cursor;
break;
case CURSOR_BLOCK: // inverting blinking block
stylecmd[0] = CFONTZ_Show_Inverting_Block_Cursor;
break;
case CURSOR_DEFAULT_ON: // blinking block
default:
stylecmd[0] = CFONTZ_Show_Block_Cursor;
break;
}
write(p->fd, stylecmd, 1);
/* set cursor position */
CFontz_cursor_goto(drvthis, x, y);
}
/////////////////////////////////////////////////////////////////
// Clears the LCD screen
//
MODULE_EXPORT void
CFontz_clear (Driver *drvthis)
CFontz_clear(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
@@ -793,12 +918,12 @@ CFontz_clear (Driver *drvthis)
// upper-left is (1,1), and the lower right should be (20,4).
//
MODULE_EXPORT void
CFontz_string (Driver *drvthis, int x, int y, unsigned char string[])
CFontz_string(Driver *drvthis, int x, int y, unsigned char string[])
{
PrivateData *p = drvthis->private_data;
int i;
// Convert 1-based coords to 0-based...
/* Convert 1-based coords to 0-based... */
x--;
y--;
@@ -806,15 +931,11 @@ CFontz_string (Driver *drvthis, int x, int y, unsigned char string[])
return;
for (i = 0; (string[i] != '\0') && (x < p->width); i++, x++) {
unsigned char c = string[i];
// For V2 of the firmware to get the block to display right
if (p->newfirmware && (c == 255))
c = 214;
// Check for buffer overflows...
/* Check for buffer overflows... */
if (x >= 0)
p->framebuf[(y * p->width) + x] = c;
p->framebuf[(y * p->width) + x] = (p->newfirmware)
? CFontz_charmap[(unsigned) string[i]]
: string[i];
}
}
+57 -22
View File
@@ -3,33 +3,68 @@
#include "lcd.h"
#define DEFAULT_CELL_WIDTH 6
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_CONTRAST 560
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED B9600
#define DEFAULT_BRIGHTNESS 60
#define DEFAULT_OFFBRIGHTNESS 0
#define DEFAULT_SIZE "20x4"
#define DEFAULT_CELL_WIDTH 6
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_CONTRAST 560
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED B9600
#define DEFAULT_BRIGHTNESS 60
#define DEFAULT_OFFBRIGHTNESS 0
#define DEFAULT_SIZE "20x4"
#define CFONTZ_Cursor_Home 0x01
#define CFONTZ_Hide_Display 0x02
#define CFONTZ_Restore_Display 0x03
#define CFONTZ_Hide_Cursor 0x04
#define CFONTZ_Show_Underline_Cursor 0x05
#define CFONTZ_Show_Block_Cursor 0x06
#define CFONTZ_Show_Inverting_Block_Cursor 0x07
#define CFONTZ_Backspace 0x08
#define CFONTZ_Control_Boot_Screen 0x09
#define CFONTZ_LineFeed 0x0A
#define CFONTZ_Delete_InPlace 0x0B
#define CFONTZ_FormFeed 0x0C
#define CFONTZ_CarriageReturn 0x0D
#define CFONTZ_Backlight_Control 0x0E
#define CFONTZ_Contrast_Control 0x0F
#define CFONTZ_Set_Cursor_Position 0x11
#define CFONTZ_Horizontal_Bar_Graph 0x12
#define CFONTZ_Scroll_On 0x13
#define CFONTZ_Scroll_Off 0x14
#define CFONTZ_Set_Scrolling_Marquee 0x15
#define CFONTZ_Enable_Scrolling_Marquee 0x16
#define CFONTZ_Wrap_On 0x17
#define CFONTZ_Wrap_Off 0x18
#define CFONTZ_Set_Custom_Char 0x19
#define CFONTZ_Reboot 0x1A
#define CFONTZ_Escape_Sequence_Prefix 0x1B
#define CFONTZ_Large_Block_Number 0x1C
#define CFONTZ_Send_Data_Directly_To_LCD 0x1E
#define CFONTZ_Show_Information_Screen 0x1F
MODULE_EXPORT int CFontz_init (Driver *drvthis);
MODULE_EXPORT void CFontz_close (Driver *drvthis);
MODULE_EXPORT int CFontz_width (Driver *drvthis);
MODULE_EXPORT int CFontz_height (Driver *drvthis);
MODULE_EXPORT void CFontz_clear (Driver *drvthis);
MODULE_EXPORT void CFontz_flush (Driver *drvthis);
MODULE_EXPORT void CFontz_string (Driver *drvthis, int x, int y, unsigned char string[]);
MODULE_EXPORT void CFontz_chr (Driver *drvthis, int x, int y, unsigned char c);
MODULE_EXPORT int CFontz_init(Driver *drvthis);
MODULE_EXPORT void CFontz_close(Driver *drvthis);
MODULE_EXPORT int CFontz_width(Driver *drvthis);
MODULE_EXPORT int CFontz_height(Driver *drvthis);
MODULE_EXPORT int CFontz_cellwidth(Driver *drvthis);
MODULE_EXPORT int CFontz_cellheight(Driver *drvthis);
MODULE_EXPORT void CFontz_clear(Driver *drvthis);
MODULE_EXPORT void CFontz_flush(Driver *drvthis);
MODULE_EXPORT void CFontz_string(Driver *drvthis, int x, int y, unsigned char string[]);
MODULE_EXPORT void CFontz_chr(Driver *drvthis, int x, int y, unsigned char c);
MODULE_EXPORT void CFontz_vbar (Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void CFontz_hbar (Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void CFontz_vbar(Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void CFontz_hbar(Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void CFontz_num(Driver *drvthis, int x, int num);
MODULE_EXPORT int CFontz_icon(Driver *drvthis, int x, int y, int icon);
MODULE_EXPORT void CFontz_cursor(Driver *drvthis, int x, int y, int state);
MODULE_EXPORT void CFontz_set_char (Driver *drvthis, int n, char *dat);
MODULE_EXPORT int CFontz_get_free_chars(Driver *drvthis);
MODULE_EXPORT void CFontz_set_char(Driver *drvthis, int n, unsigned char *dat);
MODULE_EXPORT int CFontz_get_contrast (Driver *drvthis);
MODULE_EXPORT void CFontz_set_contrast (Driver *drvthis, int contrast);
MODULE_EXPORT void CFontz_backlight (Driver *drvthis, int on);
MODULE_EXPORT int CFontz_get_contrast(Driver *drvthis);
MODULE_EXPORT void CFontz_set_contrast(Driver *drvthis, int contrast);
MODULE_EXPORT void CFontz_backlight(Driver *drvthis, int on);
#endif
+4 -4
View File
@@ -25,7 +25,7 @@ noinst_LIBRARIES = libLCD.a libbignum.a
IOWarrior_CFLAGS = @libusb_cflags@ $(AM_CFLAGS)
hd44780_CFLAGS = @libusb_cflags@ $(AM_CFLAGS)
CFontz_LDADD = libLCD.a
CFontz_LDADD = libLCD.a libbignum.a
CFontz633_LDADD = libLCD.a libbignum.a
CFontzPacket_LDADD = libLCD.a libbignum.a
curses_LDADD = @LIBCURSES@
@@ -46,7 +46,7 @@ pyramid_LDADD = libLCD.a
serialVFD_LDADD = libLCD.a libbignum.a
svga_LDADD = @LIBSVGA@
t6963_LDADD = libLCD.a
tyan_LDADD = libLCD.a
tyan_LDADD = libLCD.a libbignum.a
ula200_LDADD = libLCD.a @LIBFTDI@
sli_LDADD = libLCD.a
xosd_LDADD = @LIBXOSD@
@@ -55,7 +55,7 @@ libLCD_a_SOURCES = lcd_lib.h lcd_lib.c
libbignum_a_SOURCES = adv_bignum.h adv_bignum.c
bayrad_SOURCES = lcd.h lcd_lib.h bayrad.h bayrad.c report.h
CFontz_SOURCES = lcd.h lcd_lib.h CFontz.c CFontz.h CFontz-charmap.h report.h
CFontz_SOURCES = lcd.h lcd_lib.h CFontz.c CFontz.h CFontz-charmap.h report.h adv_bignum.h
CFontz633_SOURCES = lcd.h lcd_lib.h CFontz633.c CFontz633.h CFontz-charmap.h CFontz633io.c CFontz633io.h report.h adv_bignum.h
CFontzPacket_SOURCES = lcd.h lcd_lib.h CFontzPacket.c CFontzPacket.h CFontz-charmap.h CFontz633io.c CFontz633io.h report.h adv_bignum.h
curses_SOURCES = lcd.h curses_drv.h curses_drv.c report.h
@@ -87,7 +87,7 @@ stv5730_SOURCES = lcd.h stv5730.c stv5730.h report.h
svga_SOURCES = lcd.h svgalib_drv.c svgalib_drv.h report.h
t6963_SOURCES = lcd.h lcd_lib.h t6963.c t6963.h t6963_font.h report.h
text_SOURCES = lcd.h text.h text.c report.h
tyan_SOURCES = lcd.h lcd_lib.h tyan_lcdm.h tyan_lcdm.c report.h
tyan_SOURCES = lcd.h lcd_lib.h tyan_lcdm.h tyan_lcdm.c report.h adv_bignum.h
ula200_SOURCES = lcd.h lcd_lib.h ula200.h ula200.c report.h
sli_SOURCES = lcd.h lcd_lib.h wirz-sli.h wirz-sli.c report.h
xosd_SOURCES = lcd.h xosdlib_drv.c xosdlib_drv.h report.h
+263 -349
View File
@@ -44,49 +44,10 @@
#include "tyan_lcdm.h"
#include "report.h"
#include "lcd_lib.h"
#include "adv_bignum.h"
#define TYAN_LCDM_KEY_ENTER 0xF2
#define TYAN_LCDM_KEY_ESCAPE 0xF3
#define TYAN_LCDM_KEY_RIGHT 0xF5
#define TYAN_LCDM_KEY_LEFT 0xF6
#define TYAN_LCDM_KEY_UP 0xF7
#define TYAN_LCDM_KEY_DOWN 0xF8
#define TYAN_LCDM_CMD_BEGIN 0xF1
#define TYAN_LCDM_CMD_END 0xF2
typedef enum {
normal = 0,
hbar = 1,
vbar = 2,
cust = 3,
} custom_type;
typedef struct driver_private_data {
char device[200];
int speed;
int fd;
unsigned char *framebuf;
unsigned char *backingstore;
int width;
int height;
int cellwidth;
int cellheight;
custom_type custom;
} PrivateData;
/* Vars for the server core */
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "tyan_lcdm_";
/* Internal functions */
static void tyan_lcdm_init_vbar(Driver *drvthis);
static void tyan_lcdm_init_hbar(Driver *drvthis);
static void tyan_lcdm_switch_mode(int fdfd);
static void tyan_lcdm_hardware_clear(int fd);
@@ -97,6 +58,7 @@ static void tyan_lcdm_set_cursor(int fd, unsigned char start_addr, int pos);
#endif
static unsigned char tyan_lcdm_read_key(int fd);
/*
* Opens com port and sets baud correctly...
*/
@@ -117,7 +79,7 @@ tyan_lcdm_init (Driver * drvthis, char *args)
/* initialize private data */
p->speed = DEFAULT_SPEED;
p->custom = normal;
p->ccmode = standard;
p->fd = -1;
p->framebuf = NULL;
p->backingstore = NULL;
@@ -212,6 +174,7 @@ tyan_lcdm_init (Driver * drvthis, char *args)
return 1;
}
/*
* Clean-up
*/
@@ -235,6 +198,7 @@ tyan_lcdm_close (Driver * drvthis)
drvthis->store_private_ptr(drvthis, NULL);
}
/*
* Returns the display width
*/
@@ -246,6 +210,7 @@ tyan_lcdm_width (Driver *drvthis)
return p->width;
}
/*
* Returns the display height
*/
@@ -257,6 +222,31 @@ tyan_lcdm_height (Driver *drvthis)
return p->height;
}
/*
* Returns the display's character cell width
*/
MODULE_EXPORT int
tyan_lcmd_cellwidth(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->cellwidth;
}
/*
* Returns the display's character cell height
*/
MODULE_EXPORT int
tyan_lcmd_cellheight(Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
return p->cellheight;
}
/*
* Flushes all output to the lcd...
*/
@@ -294,6 +284,7 @@ tyan_lcdm_flush (Driver * drvthis)
}
}
/*
* Return one char from the KeyRing
*/
@@ -349,6 +340,7 @@ tyan_lcdm_chr (Driver * drvthis, int x, int y, char c)
p->framebuf[(y * p->width) + x] = c;
}
/*
* Sets the backlight on or off.
* The hardware support any value between 0 and 100.
@@ -360,176 +352,6 @@ tyan_lcdm_backlight (Driver * drvthis, int on)
}
/*
* Sets up for vertical bars.
*/
static void
tyan_lcdm_init_vbar (Driver * drvthis)
{
PrivateData *p = drvthis->private_data;
char a[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
};
char b[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char c[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char d[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char e[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char f[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
char g[] = {
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
if (p->custom != vbar) {
tyan_lcdm_set_char(drvthis, 1, a);
tyan_lcdm_set_char(drvthis, 2, b);
tyan_lcdm_set_char(drvthis, 3, c);
tyan_lcdm_set_char(drvthis, 4, d);
tyan_lcdm_set_char(drvthis, 5, e);
tyan_lcdm_set_char(drvthis, 6, f);
tyan_lcdm_set_char(drvthis, 7, g);
p->custom = vbar;
}
}
/*
* Inits horizontal bars...
*/
static void
tyan_lcdm_init_hbar (Driver * drvthis)
{
PrivateData *p = drvthis->private_data;
char a[] = {
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
};
char b[] = {
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
1, 0, 0, 0, 0,
};
char c[] = {
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
1, 1, 0, 0, 0,
};
char d[] = {
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
1, 1, 1, 0, 0,
};
char e[] = {
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
1, 1, 1, 1, 0,
};
char f[] = {
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
};
if (p->custom != hbar) {
tyan_lcdm_set_char(drvthis, 1, a);
tyan_lcdm_set_char(drvthis, 2, b);
tyan_lcdm_set_char(drvthis, 3, c);
tyan_lcdm_set_char(drvthis, 4, d);
tyan_lcdm_set_char(drvthis, 5, e);
tyan_lcdm_set_char(drvthis, 6, f);
p->custom = hbar;
}
}
/*
* Draws a vertical bar...
*/
@@ -544,7 +366,26 @@ tyan_lcdm_vbar (Driver * drvthis, int x, int y, int len, int promille, int optio
*/
PrivateData *p = drvthis->private_data;
tyan_lcdm_init_vbar(drvthis);
if (p->ccmode != vbar) {
unsigned char vBar[p->cellheight];
int i;
if (p->ccmode != standard) {
/* Not supported(yet) */
report(RPT_WARNING, "%s: vbar: cannot combine two modes using user defined characters",
drvthis->name);
return;
}
p->ccmode = vbar;
memset(vBar, 0x00, sizeof(vBar));
for (i = 1; i < p->cellheight; i++) {
// add pixel line per pixel line ...
vBar[p->cellheight - i] = 0xFF;
tyan_lcdm_set_char(drvthis, i, vBar);
}
}
lib_vbar_static(drvthis, x, y, len, promille, options, p->cellheight, 0);
}
@@ -564,7 +405,24 @@ tyan_lcdm_hbar (Driver * drvthis, int x, int y, int len, int promille, int optio
*/
PrivateData *p = drvthis->private_data;
tyan_lcdm_init_hbar(drvthis);
if (p->ccmode != hbar) {
unsigned char hBar[p->cellheight];
int i;
if (p->ccmode != standard) {
/* Not supported(yet) */
report(RPT_WARNING, "%s: hbar: cannot combine two modes using user defined characters",
drvthis->name);
return;
}
p->ccmode = hbar;
for (i = 1; i <= p->cellwidth; i++) {
// fill pixel columns from left to right.
memset(hBar, 0xFF & ~((1 << (p->cellwidth - i)) - 1), sizeof(hBar));
tyan_lcdm_set_char(drvthis, i, hBar);
}
}
lib_hbar_static(drvthis, x, y, len, promille, options, p->cellwidth, 0);
}
@@ -572,55 +430,75 @@ tyan_lcdm_hbar (Driver * drvthis, int x, int y, int len, int promille, int optio
/*
* Writes a big number.
* This is not supported on 633 because we only have 2 lines...
*/
MODULE_EXPORT void
tyan_lcdm_num (Driver * drvthis, int x, int num)
{
//PrivateData *p = drvthis->private_data;
/*
char out[5];
PrivateData *p = drvthis->private_data;
int do_init = 0;
snprintf(out, sizeof(out), "%c%c%c", 28, x, num);
write(fd, out, 3);
*/
if ((num < 0) || (num > 10))
return;
if (p->ccmode != bignum) {
if (p->ccmode != standard) {
/* Not supported (yet) */
report(RPT_WARNING, "%s: num: cannot combine two modes using user defined characters",
drvthis->name);
return;
}
p->ccmode = bignum;
do_init = 1;
}
// Lib_adv_bignum does everything needed to show the bignumbers.
lib_adv_bignum(drvthis, x, num, do_init, NUM_CCs);
}
/*
* Sets a custom character from 0-7...
* Gets number of custom chars (always NUM_CCs)
*/
MODULE_EXPORT int
tyan_lcdm_get_free_chars(Driver *drvthis)
{
//PrivateData *p = drvthis->private_data;
return NUM_CCs;
}
/*
* Sets a custom character from 0 - (NUM_CCs-1)...
*
* For input, values > 0 mean "on" and values <= 0 are "off".
*
* The input is just an array of characters...
* The input is an array of bytes, each representing a pixel row
* starting from the top to bottom.
* The bits in each byte represent the pixels where the LSB
* (least significant bit) is the rightmost pixel in each pixel row
*/
MODULE_EXPORT void
tyan_lcdm_set_char (Driver * drvthis, int n, char *dat)
tyan_lcdm_set_char (Driver * drvthis, int n, unsigned char *dat)
{
PrivateData *p = drvthis->private_data;
unsigned char out[8];
int row, col;
unsigned char mask = (1 << p->cellwidth) - 1;
unsigned char out[p->cellheight + 1];
int row;
if ((n < 0) || (n > 7))
if ((n < 0) || (n >= NUM_CCs))
return;
if (!dat)
if (dat == NULL)
return;
for (row = 0; row < p->cellheight; row++) {
int letter = 0;
int letter = dat[row] & mask;
if (p->cc[n].cache[row] != letter)
p->cc[n].clean = 0; /* only mark dirty if really different */
p->cc[n].cache[row] = letter;
for (col = 0; col < p->cellwidth; col++) {
letter <<= 1;
letter |= (dat[(row * p->cellwidth) + col] > 0);
/* I should remove that debug code. */
//if (dat[(row * cellheight) + col] == 0) printf(".");
//if (dat[(row * cellheight) + col] == 1) printf("+");
//if (dat[(row * cellheight) + col] == 2) printf("x");
//if (dat[(row * cellheight) + col] == 3) printf("*");
//printf("'%1d'", dat[(row * cellwidth) + col]);
//printf("%3d ", letter);
}
out[row+1] = letter;
//printf(": %d\n", letter);
}
tyan_lcdm_write_str(p->fd, out, (unsigned char) (0x40 + n * 8), 8);
}
@@ -632,120 +510,151 @@ MODULE_EXPORT int
tyan_lcdm_icon (Driver * drvthis, int x, int y, int icon)
{
PrivateData *p = drvthis->private_data;
char icons[8][5 * 8] = {
/* Empty Heart */
{
1, 1, 1, 1, 1,
1, 0, 1, 0, 1,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 0, 0, 0, 1,
1, 1, 0, 1, 1,
1, 1, 1, 1, 1,
},
/* Filled Heart */
{
1, 1, 1, 1, 1,
1, 0, 1, 0, 1,
0, 1, 0, 1, 0,
0, 1, 1, 1, 0,
0, 1, 1, 1, 0,
1, 0, 1, 0, 1,
1, 1, 0, 1, 1,
1, 1, 1, 1, 1,
},
/* arrow_up */
{
0, 0, 1, 0, 0,
0, 1, 1, 1, 0,
1, 0, 1, 0, 1,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 0, 0, 0,
},
/* arrow_down */
{
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
1, 0, 1, 0, 1,
0, 1, 1, 1, 0,
0, 0, 1, 0, 0,
0, 0, 0, 0, 0,
},
/* checkbox_off */
{
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 0, 0, 0, 1,
1, 0, 0, 0, 1,
1, 0, 0, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0,
},
/* checkbox_on */
{
0, 0, 1, 0, 0,
0, 0, 1, 0, 0,
1, 1, 1, 0, 1,
1, 0, 1, 1, 0,
1, 0, 1, 0, 1,
1, 0, 0, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0,
},
/* checkbox_gray */
{
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
1, 1, 1, 1, 1,
1, 0, 1, 0, 1,
1, 1, 0, 1, 1,
1, 0, 1, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0,
},
/* Ellipsis */
{
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 0, 0, 0, 0,
0, 1, 0, 1, 0,
},
};
static unsigned char heart_open[] =
{ b__XXXXX,
b__X_X_X,
b_______,
b_______,
b_______,
b__X___X,
b__XX_XX,
b__XXXXX };
static unsigned char heart_filled[] =
{ b__XXXXX,
b__X_X_X,
b___X_X_,
b___XXX_,
b___XXX_,
b__X_X_X,
b__XX_XX,
b__XXXXX };
static unsigned char arrow_up[] =
{ b____X__,
b___XXX_,
b__X_X_X,
b____X__,
b____X__,
b____X__,
b____X__,
b_______ };
static unsigned char arrow_down[] =
{ b____X__,
b____X__,
b____X__,
b____X__,
b__X_X_X,
b___XXX_,
b____X__,
b_______ };
/*
static unsigned char arrow_left[] =
{ b_______,
b____X__,
b___X___,
b__XXXXX,
b___X___,
b____X__,
b_______,
b_______ };
static unsigned char arrow_right[] =
{ b_______,
b____X__,
b_____X_,
b__XXXXX,
b_____X_,
b____X__,
b_______,
b_______ };
*/
static unsigned char checkbox_off[] =
{ b_______,
b_______,
b__XXXXX,
b__X___X,
b__X___X,
b__X___X,
b__XXXXX,
b_______ };
static unsigned char checkbox_on[] =
{ b____X__,
b____X__,
b__XXX_X,
b__X_XX_,
b__X_X_X,
b__X___X,
b__XXXXX,
b_______ };
static unsigned char checkbox_gray[] =
{ b_______,
b_______,
b__XXXXX,
b__X_X_X,
b__XX_XX,
b__X_X_X,
b__XXXXX,
b_______ };
/*
static unsigned char selector_left[] =
{ b___X___,
b___XX__,
b___XXX_,
b___XXXX,
b___XXX_,
b___XX__,
b___X___,
b_______ };
static unsigned char selector_right[] =
{ b_____X_,
b____XX_,
b___XXX_,
b__XXXX_,
b___XXX_,
b____XX_,
b_____X_,
b_______ };
static unsigned char ellipsis[] =
{ b_______,
b_______,
b_______,
b_______,
b_______,
b_______,
b__X_X_X,
b_______ };
static unsigned char block_filled[] =
{ b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX,
b__XXXXX };
*/
/* Yes we know, this is a VERY BAD implementation :-) */
switch (icon) {
case ICON_BLOCK_FILLED:
tyan_lcdm_chr(drvthis, x, y, 255);
break;
case ICON_HEART_FILLED:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 0, icons[1]);
tyan_lcdm_chr(drvthis, x, y, 0);
//tyan_lcdm_set_char(drvthis, 6, block_filled);
//tyan_lcdm_chr(drvthis, x, y, 0);
break;
case ICON_HEART_OPEN:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 0, icons[0]);
tyan_lcdm_set_char(drvthis, 0, heart_open);
tyan_lcdm_chr(drvthis, x, y, 0);
break;
case ICON_HEART_FILLED:
tyan_lcdm_set_char(drvthis, 0, heart_filled);
tyan_lcdm_chr(drvthis, x, y, 0);
break;
case ICON_ARROW_UP:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 1, icons[2]);
p->ccmode = custom;
tyan_lcdm_set_char(drvthis, 1, arrow_up);
tyan_lcdm_chr(drvthis, x, y, 1);
break;
case ICON_ARROW_DOWN:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 2, icons[3]);
p->ccmode = custom;
tyan_lcdm_set_char(drvthis, 2, arrow_down);
tyan_lcdm_chr(drvthis, x, y, 2);
break;
case ICON_ARROW_LEFT:
@@ -755,18 +664,18 @@ tyan_lcdm_icon (Driver * drvthis, int x, int y, int icon)
tyan_lcdm_chr(drvthis, x, y, 0x7E);
break;
case ICON_CHECKBOX_OFF:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 3, icons[4]);
p->ccmode = custom;
tyan_lcdm_set_char(drvthis, 3, checkbox_off);
tyan_lcdm_chr(drvthis, x, y, 3);
break;
case ICON_CHECKBOX_ON:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 4, icons[5]);
p->ccmode = custom;
tyan_lcdm_set_char(drvthis, 4, checkbox_on);
tyan_lcdm_chr(drvthis, x, y, 4);
break;
case ICON_CHECKBOX_GRAY:
p->custom = cust;
tyan_lcdm_set_char(drvthis, 5, icons[6]);
p->ccmode = custom;
tyan_lcdm_set_char(drvthis, 5, checkbox_gray);
tyan_lcdm_chr(drvthis, x, y, 5);
break;
default:
@@ -775,6 +684,7 @@ tyan_lcdm_icon (Driver * drvthis, int x, int y, int icon)
return 0;
}
/*
* Clears the LCD screen
*/
@@ -786,6 +696,7 @@ tyan_lcdm_clear (Driver * drvthis)
memset(p->framebuf, ' ', p->width * p->height);
}
/*
* Prints a string on the lcd display, at position (x,y). The
* upper-left is (1,1), and the lower right should be (16,2).
@@ -872,6 +783,7 @@ void tyan_lcdm_write_str(int fd, unsigned char *str,unsigned char start_addr, in
write(fd, cmd_str, 20);
}
#if 0
static
void tyan_lcdm_set_cursor(int fd, unsigned char start_addr, int pos)
@@ -883,6 +795,7 @@ void tyan_lcdm_set_cursor(int fd, unsigned char start_addr, int pos)
}
#endif
static
unsigned char tyan_lcdm_read_key(int fd)
{
@@ -899,3 +812,4 @@ unsigned char tyan_lcdm_read_key(int fd)
}
return 0xF4; //error
}
+65 -6
View File
@@ -22,16 +22,74 @@
#include "lcd.h"
#define DEFAULT_CELL_WIDTH 5
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED 9600
#define DEFAULT_SIZE "16x2"
#define DEFAULT_CELL_WIDTH 5
#define DEFAULT_CELL_HEIGHT 8
#define DEFAULT_DEVICE "/dev/lcd"
#define DEFAULT_SPEED 9600
#define DEFAULT_SIZE "16x2"
#define TYAN_LCDM_KEY_ENTER 0xF2
#define TYAN_LCDM_KEY_ESCAPE 0xF3
#define TYAN_LCDM_KEY_RIGHT 0xF5
#define TYAN_LCDM_KEY_LEFT 0xF6
#define TYAN_LCDM_KEY_UP 0xF7
#define TYAN_LCDM_KEY_DOWN 0xF8
#define TYAN_LCDM_CMD_BEGIN 0xF1
#define TYAN_LCDM_CMD_END 0xF2
/* Constants for userdefchar_mode */
#define NUM_CCs 8 /* max. number of custom characters */
typedef enum {
standard, /* only char 0 is used for heartbeat */
vbar, /* vertical bars */
hbar, /* horizontaln bars */
bignum, /* big numbers */
bigchar, /* big characters */
custom /* custom icons */
} CGmode;
typedef struct cgram_cache {
unsigned char cache[LCD_DEFAULT_CELLHEIGHT];
int clean;
} CGram;
typedef struct driver_private_data {
char device[200];
int speed;
int fd;
unsigned char *framebuf;
unsigned char *backingstore;
int width;
int height;
int cellwidth;
int cellheight;
/* defineable characters */
CGram cc[NUM_CCs];
CGmode ccmode;
} PrivateData;
/* API: variables for the server core */
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "tyan_lcdm_";
/* API: functions for the server core */
MODULE_EXPORT int tyan_lcdm_init (Driver * drvthis, char *device);
MODULE_EXPORT void tyan_lcdm_close (Driver * drvthis);
MODULE_EXPORT int tyan_lcdm_width (Driver * drvthis);
MODULE_EXPORT int tyan_lcdm_height (Driver * drvthis);
MODULE_EXPORT int tyan_lcdm_cellwidth (Driver * drvthis);
MODULE_EXPORT int tyan_lcdm_cellheight (Driver * drvthis);
MODULE_EXPORT void tyan_lcdm_clear (Driver * drvthis);
MODULE_EXPORT void tyan_lcdm_flush (Driver * drvthis);
MODULE_EXPORT void tyan_lcdm_string (Driver * drvthis, int x, int y, char string[]);
@@ -42,7 +100,8 @@ MODULE_EXPORT void tyan_lcdm_hbar (Driver * drvthis, int x, int y, int len, int
MODULE_EXPORT void tyan_lcdm_num (Driver * drvthis, int x, int num);
MODULE_EXPORT int tyan_lcdm_icon(Driver * drvthis, int x, int y, int icon);
MODULE_EXPORT void tyan_lcdm_set_char (Driver * drvthis, int n, char *dat);
MODULE_EXPORT int tyan_lcdm_get_free_chars (Driver *drvthis);
MODULE_EXPORT void tyan_lcdm_set_char (Driver * drvthis, int n, unsigned char *dat);
MODULE_EXPORT void tyan_lcdm_backlight (Driver * drvthis, int on);