Fix typo in DevelGPS project's description.

[bertos.git] / boards / ek-lm3s1968 / examples / gps / main.c

diff --git a/boards/ek-lm3s1968/examples/gps/main.c b/boards/ek-lm3s1968/examples/gps/main.c
index cf7b561dd978bc2a01f15f1805da5dc32b4a175d..0c2f4e6a2bd161c456c99efe512cccc11594b0a3 100644 (file)
--- a/boards/ek-lm3s1968/examples/gps/main.c
+++ b/boards/ek-lm3s1968/examples/gps/main.c
@@ -1,11 +1,53 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ *
+ * \brief DevelGPS demo application with gps.
+ */
+
+#include "hw/hw_led.h"
+
 #include <cpu/irq.h>
 
 #include <drv/lcd_rit128x96.h>
 #include <drv/timer.h>
 #include <drv/ser.h>
-#include <drv/flash_lm3s.h>
+#include <drv/flash.h>
 #include <drv/kbd.h>
 
+#include <io/kblock.h>
+#include <io/kfile_block.h>
+
 #include <kern/proc.h>
 #include <kern/sem.h>
 
@@ -44,50 +86,42 @@ static long target_lat, target_lon;
 
 /* Storage stuff */
 #define GPS_POS_MAGIC 0xdeadbeef
-static FlashLM3S flash;
+static Flash flash_blk;
+static KFileBlock flash;
 
-static void flash_load_target(void)
+struct SettingsData
 {
        uint32_t magic;
+       long target_lat, target_lon;
+};
 
-       kfile_seek(&flash.fd, -FLASH_PAGE_SIZE_BYTES, KSM_SEEK_END);
-       kfile_read(&flash.fd, &magic, sizeof(magic));
-       if (magic == GPS_POS_MAGIC)
+static void flash_load_target(void)
+{
+       struct SettingsData data;
+
+       kfile_seek(&flash.fd, -sizeof(data), KSM_SEEK_END);
+       kfile_read(&flash.fd, &data, sizeof(data));
+
+       if (data.magic == GPS_POS_MAGIC)
        {
-               kfile_read(&flash.fd, &target_lat, sizeof(target_lat));
-               kfile_read(&flash.fd, &target_lon, sizeof(target_lon));
+               target_lat = data.target_lat;
+               target_lon = data.target_lon;
        }
 }
 
 static void flash_save_target(void)
 {
-       const uint32_t magic = GPS_POS_MAGIC;
+       struct SettingsData data;
 
-       kfile_seek(&flash.fd, -FLASH_PAGE_SIZE_BYTES, KSM_SEEK_END);
-       kfile_write(&flash.fd, &magic, sizeof(magic));
-       kfile_write(&flash.fd, &target_lat, sizeof(target_lat));
-       kfile_write(&flash.fd, &target_lon, sizeof(target_lon));
-       kfile_flush(&flash.fd);
-}
-
-/* Status LED management */
-static void led_init(void)
-{
-       SYSCTL_RCGC2_R = SYSCTL_RCGC2_GPIOG;
-       (void)SYSCTL_RCGC2_R;
-       GPIO_PORTG_DIR_R = 0x04;
-       GPIO_PORTG_DEN_R = 0x04;
-}
+       data.magic = GPS_POS_MAGIC;
+       data.target_lat = target_lat;
+       data.target_lon = target_lon;
 
-INLINE void led_on(void)
-{
-       GPIO_PORTG_DATA_R |= 0x04;
+       kfile_seek(&flash.fd, -sizeof(data), KSM_SEEK_END);
+       kfile_write(&flash.fd, &data, sizeof(data));
+       kfile_flush(&flash.fd);
 }
 
-INLINE void led_off(void)
-{
-       GPIO_PORTG_DATA_R &= ~0x04;
-}
 
 /* Display management */
 INLINE void video_off(void)
@@ -142,9 +176,9 @@ static void NORETURN led_process(void)
                        timer_delay(1000);
                        continue;
                }
-               led_on();
+               LED_ON();
                timer_delay(100);
-               led_off();
+               LED_OFF();
                nmea_update = false;
        }
 }
@@ -430,7 +464,7 @@ static void gps_data(Bitmap *bm)
                                                ABS(lon) % 1000000L,
                                                lon >= 0 ? 'E' : 'W');
                                text_xprintf(bm, 2, 0, TEXT_FILL,
-                                               "Alt. %d", gga.altitude);
+                                               "Alt. %ld", gga.altitude);
                                text_xprintf(bm, 3, 0, TEXT_FILL,
                                                "Speed: %d", vtg.km_speed);
                                if (gga.quality < countof(gps_fix))
@@ -496,7 +530,7 @@ static struct MenuItem main_items[] =
 
 static struct Menu main_menu =
 {
-       main_items, "DevelGPS v0.1", MF_STICKY | MF_SAVESEL, &lcd_bitmap, 0
+       main_items, "DevelGPS v0.1", MF_STICKY | MF_SAVESEL, &lcd_bitmap, 0, rit128x96_blitBitmap
 };
 
 static void init(void)
@@ -508,9 +542,10 @@ static void init(void)
        proc_init();
 
        scrsvr_timestamp = ticks_to_ms(timer_clock_unlocked());
-       led_init();
+       LED_INIT();
 
-       flash_lm3sInit(&flash);
+       flash_init(&flash_blk, 0);
+       kfileblock_init(&flash, &flash_blk.blk);
        flash_load_target();
 
        ser_init(&ser_port, SER_UART1);