sam3n port: create hw files for lcd and leds.
[bertos.git] / boards / sam3n-ek / examples / display / main.c
index 7eccf43cc24a7abcd923d340ec2ca60ad4186c3a..b6c856e052513291195502dc3a4c99d42863b5b0 100644 (file)
  * \author Stefano Fedrigo <aleph@develer.com>
  */
 
+#include "hw/hw_led.h"
+#include "hw/hw_lcd.h"
+#include "bitmaps.h"
+
 #include <cpu/irq.h>
 #include <drv/timer.h>
 #include <drv/kbd.h>
 #include <kern/signal.h>
 #include <kern/proc.h>
 
-#include "hw/hw_spi.h"
-#include "bitmaps.h"
-
-
-// Lcd
-#define LCD_BACKLIGHT_MAX  15
-#define LCD_BACKLIGHT_PIN  BV(13)    // Port C
-#define LCD_SPICLOCK       12000000  // Minimum cycle len = 80 ns according specs
-
-// Leds
-#define LED_BLUE_PIN       BV(23)  // Port A
-#define LED_AMBER_PIN      BV(25)  // Port A
-#define LED_GREEN_PIN      BV(14)  // Port B
-
 // Keyboard
 #define KEY_MASK (K_LEFT | K_RIGHT)
 
@@ -88,38 +78,24 @@ static Process *hp_proc, *lp_proc, *led_proc;
 static hptime_t start, end;
 
 
-/*
- * Leds
- */
-static void led_init(void)
-{
-       PIOA_SODR = LED_BLUE_PIN | LED_AMBER_PIN;
-       PIOA_OER = LED_BLUE_PIN | LED_AMBER_PIN;
-       PIOA_PER = LED_BLUE_PIN | LED_AMBER_PIN;
-
-       PIOB_SODR = LED_GREEN_PIN;
-       PIOB_OER = LED_GREEN_PIN;
-       PIOB_PER = LED_GREEN_PIN;
-}
-
 INLINE void led_on(int idx)
 {
        if (idx == 0)
-               PIOA_CODR = LED_BLUE_PIN;
+               LED_ON(LED_BLUE_PIN);
        else if (idx == 1)
-               PIOB_CODR = LED_GREEN_PIN;
+               LED_ON(LED_GREEN_PIN);
        else if (idx == 2)
-               PIOA_CODR = LED_AMBER_PIN;
+               LED_ON(LED_AMBER_PIN);
 }
 
 INLINE void led_off(int idx)
 {
        if (idx == 0)
-               PIOA_SODR = LED_BLUE_PIN;
+               LED_OFF(LED_BLUE_PIN);
        else if (idx == 1)
-               PIOB_SODR = LED_GREEN_PIN;
+               LED_OFF(LED_GREEN_PIN);
        else if (idx == 2)
-               PIOA_SODR = LED_AMBER_PIN;
+               LED_OFF(LED_AMBER_PIN);
 }
 
 static bool led_blinking;
@@ -301,13 +277,6 @@ static void uptime(Bitmap *bm)
 /*
  * Lcd
  */
-static void initBacklight(void)
-{
-       PIOC_OER = LCD_BACKLIGHT_PIN;
-       PIOC_SODR = LCD_BACKLIGHT_PIN;
-       PIOC_PER = LCD_BACKLIGHT_PIN;
-}
-
 static void setBacklight(unsigned level)
 {
        unsigned i;
@@ -316,15 +285,7 @@ static void setBacklight(unsigned level)
                level = LCD_BACKLIGHT_MAX;
 
        for (i = level; i <= LCD_BACKLIGHT_MAX; i++)
-       {
-               PIOC_CODR = LCD_BACKLIGHT_PIN;
-               PIOC_CODR = LCD_BACKLIGHT_PIN;
-               PIOC_CODR = LCD_BACKLIGHT_PIN;
-
-               PIOC_SODR = LCD_BACKLIGHT_PIN;
-               PIOC_SODR = LCD_BACKLIGHT_PIN;
-               PIOC_SODR = LCD_BACKLIGHT_PIN;
-       }
+               LCD_BACKLIGHT_LEVEL_UP();
 }
 
 static void setBrightness(Bitmap *bm)
@@ -392,14 +353,14 @@ int main(void)
        IRQ_ENABLE;
 
        kdbg_init();
-       led_init();
+       LED_INIT();
        timer_init();
        proc_init();
 
        spi_dma_init(&spi);
        spi_dma_setclock(LCD_SPICLOCK);
        lcd_ili9225_init(&spi.fd);
-       initBacklight();
+       LCD_BACKLIGHT_INIT();
        setBacklight(lcd_brightness);
 
        gfx_bitmapInit(&lcd_bitmap, raster, LCD_WIDTH, LCD_HEIGHT);