--- a/thermferm/lcd-pcf8574.c Tue Aug 12 12:49:26 2014 +0200
+++ b/thermferm/lcd-pcf8574.c Tue Aug 12 13:09:50 2014 +0200
@@ -30,7 +30,6 @@
#ifdef HAVE_WIRINGPI_H
int lcdHandle;
-unsigned char lcdbuf[MAX_LCDS][21][4];
struct lcdDataStruct
{
@@ -46,13 +45,6 @@
/*
- * Some LCD functions are extended shadow copies of the wiringPi functions.
- * The difference is that the lcdbuf will be updated with the contents on
- * the hardware display. This copy can then be used for a remote display
- */
-
-
-/*
* setBacklight:
*********************************************************************************
*/
@@ -72,8 +64,6 @@
int initLCD (int cols, int rows)
{
- int x, y;
-
if (!((rows == 1) || (rows == 2) || (rows == 4))) {
fprintf (stderr, "rows must be 1, 2 or 4\n") ;
return EXIT_FAILURE ;
@@ -98,50 +88,10 @@
}
lcdClear (lcdHandle) ;
- for (x = 0; x < Config.lcd_cols; x++)
- for (y = 0; y < Config.lcd_rows; y++)
- lcdbuf[lcdHandle][x][y] = ' ';
-
setBacklight (1) ;
return 0 ;
}
-
-void mb_lcdPutchar(const int fd, unsigned char data)
-{
- struct lcdDataStruct *lcd = lcds[fd];
-
- /*
- * Write to our buffer first, then to the wiringPi driver.
- * Writing to wiringPi updates the cursor position.
- */
- lcdbuf[fd][lcd->cx][lcd->cy] = data;
- lcdPutchar(fd, data);
-}
-
-
-
-void mb_lcdPuts(const int fd, const char *string)
-{
- while (*string)
- mb_lcdPutchar (fd, *string++);
-}
-
-
-
-void mb_lcdClear(const int fd)
-{
- int x, y;
-
- lcdClear(fd);
- for (x = 0; x < Config.lcd_cols; x++)
- for (y = 0; y < Config.lcd_rows; y++)
- lcdbuf[fd][x][y] = ' ';
-}
-
-
-
#endif
-