Add handy functions for handling non recurrent timeouts.
[bertos.git] / bertos / drv / lcd_rit128x96.c
index fd2f359579bdea84b40e566906cbe867a1e08689..f917cbb71b1ddf6bde38c264ea1c639e2a35f4da 100644 (file)
  * \author Andrea Righi <arighi@develer.com>
  */
 
+#include "lcd_rit128x96.h"
+
+#include "hw/hw_rit128x96.h"
+
 #include <cfg/debug.h>
 #include <cfg/macros.h>
 
-#include "lcd_rit128x96.h"
 
 /*
  * Hard-coded command initialization sequence.
@@ -127,31 +130,33 @@ void rit128x96_off(void)
        lcd_dataWrite(exit_cmd, sizeof(exit_cmd));
 }
 
-static void lcd_start_blit(uint8_t width, uint8_t height)
+static void lcd_start_blit(uint8_t x, uint8_t y, uint8_t width, uint8_t height)
 {
        uint8_t buffer[3];
 
-       ASSERT(width == LCD_WIDTH && height == LCD_HEIGHT);
+       ASSERT((x + width) <= LCD_WIDTH);
+       ASSERT((y + height) <= LCD_HEIGHT);
 
        /* Enter command mode */
        LCD_SET_COMMAND();
 
        buffer[0] = 0x15;
-       buffer[1] = 0;
-       buffer[2] = (width - 2) / 2;
+       buffer[1] = x / 2;
+       buffer[2] = (x + width - 2) / 2;
        lcd_dataWrite(buffer, 3);
 
        buffer[0] = 0x75;
-       buffer[1] = 0;
-       buffer[2] = height - 1;
+       buffer[1] = y;
+       buffer[2] = y + height - 1;
        lcd_dataWrite(buffer, 3);
        lcd_dataWrite((const uint8_t *)&horizontal_inc, sizeof(horizontal_inc));
 }
 
 /* Refresh a raw image on screen */
-void rit128x96_blitRaw(const uint8_t *data, uint8_t width, uint8_t height)
+void rit128x96_blitRaw(const uint8_t *data,
+               uint8_t x, uint8_t y, uint8_t width, uint8_t height)
 {
-       lcd_start_blit(width, height);
+       lcd_start_blit(x, y, width, height);
        /*
         * Enter data mode and send the encoded image data to the OLED display,
         * over the SSI bus.
@@ -172,7 +177,7 @@ void rit128x96_blitBitmap(const Bitmap *bm)
        uint8_t mask;
        int i, l;
 
-       lcd_start_blit(bm->width, bm->height);
+       lcd_start_blit(0, 0, bm->width, bm->height);
        /*
         * Enter data mode and send the encoded image data to the OLED display,
         * over the SSI bus.
@@ -199,7 +204,7 @@ void rit128x96_blitBitmap(const Bitmap *bm)
 void rit128x96_init(void)
 {
        /* Initialize the communication bus */
-       lcd_bus_init();
+       lcd_rit128x96_hw_bus_init();
 
        /* Turn on the OLED display */
        rit128x96_on();