update rtc driver

add webserver support

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@295 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/mini2440/SConstruct

@@ -35,6 +35,9 @@ if rtconfig.RT_USING_LWIP:
 	objs = objs + SConscript(RTT_ROOT + '/net/lwip/SConscript', variant_dir='build/net/lwip', duplicate=0)
 	objs = objs + SConscript(RTT_ROOT + '/net/apps/SConscript', variant_dir='build/net/apps', duplicate=0)
 
+if rtconfig.RT_USING_WEBSERVER:
+	objs = objs + SConscript(RTT_ROOT + '/net/webserver/SConscript', variant_dir='build/net/webserver', duplicate=0)
+
 if rtconfig.RT_USING_RTGUI:
 	objs = objs + SConscript(RTT_ROOT + '/rtgui/SConscript', variant_dir='build/rtgui', duplicate=0)
 

bsp/mini2440/rtconfig.h

@@ -90,14 +90,14 @@
 
 /* SECTION: Device filesystem support */
 /* using DFS support */
-/* #define RT_USING_DFS */
+#define RT_USING_DFS
 #define RT_USING_DFS_EFSL
 #define RT_USING_DFS_YAFFS2
 
 #define RT_USING_WORKDIR
 
 /* the max number of mounted filesystem */
-#define DFS_FILESYSTEMS_MAX			2
+#define DFS_FILESYSTEMS_MAX		2
 /* the max number of opened files 		*/
 #define DFS_FD_MAX					16
 /* the max number of cached sector 		*/
@@ -127,7 +127,10 @@
 #define RT_LWIP_TCP_PCB_NUM	5
 
 /* TCP sender buffer space */
-#define RT_LWIP_TCP_SND_BUF	10240
+#define RT_LWIP_TCP_SND_BUF	1024*10
+
+/* TCP receive window. */
+#define RT_LWIP_TCP_WND	1024
 
 /* Enable SNMP protocol */
 /* #define RT_LWIP_SNMP */

bsp/mini2440/rtconfig.py

@@ -11,6 +11,7 @@ RT_USING_DFS_YAFFS2 = False
 
 # lwip options
 RT_USING_LWIP = True
+RT_USING_WEBSERVER = False
 
 # rtgui options
 RT_USING_RTGUI = True
@@ -77,6 +78,9 @@ elif PLATFORM == 'armcc':
 
     EXEC_PATH += '/arm/bin40/'
 
+    if RT_USING_WEBSERVER:
+        CFLAGS +=  ' -DWEBS -DUEMF -DRTT -D__NO_FCNTL=1'
+
     if BUILD == 'debug':
         CFLAGS += ' -g -O0'
         AFLAGS += ' -g'

bsp/mini2440/startup.c

@@ -25,6 +25,7 @@
 
 extern void rt_hw_interrupt_init(void);
 extern void rt_hw_board_init(void);
+extern void rt_hw_rtc_init(void);
 extern void rt_serial_init(void);
 extern void rt_system_timer_init(void);
 extern void rt_system_scheduler_init(void);
@@ -102,6 +103,9 @@ void rtthread_startup(void)
 	rt_hw_sdcard_init();
 #endif
 
+	/* rtc init */
+	rt_hw_rtc_init();
+
 	/*init all registed devices */
 	rt_device_init_all();
 #endif

bsp/stm3210/rtconfig.py

@@ -17,10 +17,10 @@ RT_USING_RTGUI = False
 # toolchains options
 ARCH='arm'
 CPU='stm32'
-#PLATFORM = 'gcc'
+PLATFORM = 'gcc'
-#EXEC_PATH = 'd:/codesourcery/bin'
+EXEC_PATH = 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
-PLATFORM = 'armcc'
+#PLATFORM = 'armcc'
-EXEC_PATH = 'C:/Keil'
+#EXEC_PATH = 'C:/Keil'
 #PLATFORM = 'iar'
 #EXEC_PATH = 'E:/Program Files/IAR Systems/Embedded Workbench 5.4/'
 BUILD = 'debug'

finsh/finsh.h

@@ -62,15 +62,15 @@ typedef unsigned int size_t;
 #define strlen	rt_strlen
 #define strncpy	rt_strncpy
 #define strncmp	rt_strncmp
-#else
-#include <string.h>
-#endif
 
 int strcmp (const char *s1, const char *s2);
 char *strdup(const char *s);
 
 int isalpha( int ch );
 int atoi(const char* s);
+#else
+#include <string.h>
+#endif
 #endif
 
 #define FINSH_VERSION_MAJOR			0

libcpu/arm/s3c24x0/rtc.c

@@ -12,133 +12,78 @@
  * 2009-04-26     yi.qiu       first version
  */
 
-#include "rtc.h"
+#include <rtthread.h>
+#include <time.h>
+#include <s3c24x0.h>
 
-/**
+#define BCD2BIN(n)	(((((n) >> 4) & 0x0F) * 10) + ((n) & 0x0F))
- * This function access to rtc
+#define BIN2BCD(n)	((((n) / 10) << 4) | ((n) % 10))
- */
-rt_inline void rt_hw_rtc_access(int a)
-{
-	switch (a)
-	{
-	case RTC_ENABLE:
-		RTCCON |= 0x01;
-		break;
-
-	case RTC_DISABLE:
-		RTCCON &= ~0x01;
-		break;
-	}
-}
-
-rt_inline rt_uint32_t BCD2BIN(rt_uint8_t n)
-{
-        return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-rt_inline rt_uint8_t BIN2BCD(rt_uint32_t n)
-{
-        return (((n / 10) << 4) | (n % 10));
-}
 
 /**
  * This function get rtc time
  */
-void rt_hw_rtc_get (struct rtc_time *tmp)
+void rt_hw_rtc_get(struct tm *ti)
 {
 	rt_uint8_t sec, min, hour, mday, wday, mon, year;
-	rt_uint8_t a_sec,a_min, a_hour, a_date, a_mon, a_year, a_armed;
 
 	/* enable access to RTC registers */
-	rt_hw_rtc_access(RTC_ENABLE);
+	RTCCON |= 0x01;
 
 	/* read RTC registers */
 	do
 	{
-		sec = BCDSEC;
+		sec 		= BCDSEC;
-		min = BCDMIN;
+		min 		= BCDMIN;
-		hour = BCDHOUR;
+		hour 	= BCDHOUR;
-		mday = BCDDATE;
+		mday	= BCDDATE;
-		wday = BCDDAY;
+		wday 	= BCDDAY;
-		mon = BCDMON;
+		mon 	= BCDMON;
-		year = BCDYEAR;
+		year 	= BCDYEAR;
         } while (sec != BCDSEC);
 
-	/* read ALARM registers */
-	a_sec = ALMSEC;
-	a_min = ALMMIN;
-	a_hour = ALMHOUR;
-	a_date = ALMDATE;
-	a_mon = ALMMON;
-	a_year = ALMYEAR;
-	a_armed = RTCALM;
-
 	/* disable access to RTC registers */
-	rt_hw_rtc_access(RTC_DISABLE);
+	RTCCON &= ~0x01;
 
-#ifdef RTC_DEBUG
+	ti->tm_sec  	= BCD2BIN(sec  & 0x7F);
-	rt_kprintf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
+	ti->tm_min  	= BCD2BIN(min  & 0x7F);
-		"hr: %02x min: %02x sec: %02x\n",
+	ti->tm_hour 	= BCD2BIN(hour & 0x3F);
-		year, mon, mday, wday,
+	ti->tm_mday 	= BCD2BIN(mday & 0x3F);
-		hour, min, sec);
+	ti->tm_mon  	= BCD2BIN(mon & 0x1F);
-	rt_kprintf ( "Alarms: %02x: year: %02x month: %02x date: %02x hour: %02x min: %02x sec: %02x\n",
+	ti->tm_year 	= BCD2BIN(year);
-		a_armed,
+	ti->tm_wday 	= BCD2BIN(wday & 0x07);
-		a_year, a_mon, a_date,
+	ti->tm_yday 	= 0;
-		a_hour, a_min, a_sec);
+	ti->tm_isdst 	= 0;
-#endif
-
-	tmp->tm_sec  = BCD2BIN(sec  & 0x7F);
-	tmp->tm_min  = BCD2BIN(min  & 0x7F);
-	tmp->tm_hour = BCD2BIN(hour & 0x3F);
-	tmp->tm_mday = BCD2BIN(mday & 0x3F);
-	tmp->tm_mon  = BCD2BIN(mon & 0x1F);
-	tmp->tm_year = BCD2BIN(year);
-	tmp->tm_wday = BCD2BIN(wday & 0x07);
-	if(tmp->tm_year < 70) tmp->tm_year += 2000;
-	else tmp->tm_year += 1900;
-	tmp->tm_yday = 0;
-	tmp->tm_isdst = 0;
-#ifdef RTC_DEBUG
-	rt_kprintf ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
-		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
-		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
 }
 
 /**
  * This function set rtc time
  */
-void rt_hw_rtc_set (struct rtc_time *tmp)
+void rt_hw_rtc_set(struct tm *ti)
 {
 	rt_uint8_t sec, min, hour, mday, wday, mon, year;
 
-#ifdef RTC_DEBUG
+	year 	= BIN2BCD(ti->tm_year);
-	rt_kprintf ( "Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+	mon 	= BIN2BCD(ti->tm_mon);
-		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+	wday 	= BIN2BCD(ti->tm_wday);
-		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+	mday 	= BIN2BCD(ti->tm_mday);
-#endif
+	hour 	= BIN2BCD(ti->tm_hour);
-	year = BIN2BCD(tmp->tm_year % 100);
+	min 		= BIN2BCD(ti->tm_min);
-	mon = BIN2BCD(tmp->tm_mon);
+	sec 		= BIN2BCD(ti->tm_sec);
-	wday = BIN2BCD(tmp->tm_wday);
-	mday = BIN2BCD(tmp->tm_mday);
-	hour = BIN2BCD(tmp->tm_hour);
-	min = BIN2BCD(tmp->tm_min);
-	sec = BIN2BCD(tmp->tm_sec);
 
 	/* enable access to RTC registers */
-	rt_hw_rtc_access(RTC_ENABLE);
+	RTCCON |= 0x01;
 
 	/* write RTC registers */
-	BCDSEC = sec;
+	BCDSEC 		= sec;
-	BCDMIN = min;
+	BCDMIN 		= min;
-	BCDHOUR = hour;
+	BCDHOUR 	= hour;
-	BCDDATE = mday;
+	BCDDATE 	= mday;
-	BCDDAY = wday;
+	BCDDAY 		= wday;
-	BCDMON = mon;
+	BCDMON 	= mon;
-	BCDYEAR = year;
+	BCDYEAR 	= year;
 
 	/* disable access to RTC registers */
-	rt_hw_rtc_access(RTC_DISABLE);
+	RTCCON &= ~0x01;
 }
 
 /**
@@ -150,3 +95,122 @@ void rt_hw_rtc_reset (void)
 	RTCCON &= ~(0x08|0x01);
 }
 
+static struct rt_device rtc;
+static rt_err_t rt_rtc_open(rt_device_t dev, rt_uint16_t oflag)
+{
+	return RT_EOK;
+}
+
+static rt_size_t rt_rtc_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
+{
+	return 0;
+}
+
+static rt_err_t rt_rtc_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+{
+	struct tm* ti;
+	RT_ASSERT(dev != RT_NULL);
+
+	ti = (struct tm*)args;
+	switch (cmd)
+	{
+	case RT_DEVICE_CTRL_RTC_GET_TIME:
+		/* read device */
+		rt_hw_rtc_get(ti);
+		break;
+
+	case RT_DEVICE_CTRL_RTC_SET_TIME:
+		/* write device */
+		rt_hw_rtc_set(ti);
+		break;
+	}
+
+	return RT_EOK;
+}
+
+void rt_hw_rtc_init(void)
+{
+	rtc.type	= RT_Device_Class_RTC;
+
+	/* register rtc device */
+	rtc.init 	= RT_NULL;
+	rtc.open 	= rt_rtc_open;
+	rtc.close	= RT_NULL;
+	rtc.read 	= rt_rtc_read;
+	rtc.write	= RT_NULL;
+	rtc.control = rt_rtc_control;
+	
+	/* no private */
+	rtc.private = RT_NULL;
+	
+	rt_device_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR);
+
+	return;
+}
+
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+time_t time(time_t* t)
+{
+	rt_device_t device;
+	struct tm ti;
+	time_t time;
+	
+	device = rt_device_find("rtc");
+	if (device != RT_NULL)
+	{
+		rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &ti);
+		if (t != RT_NULL) 
+		{
+			time = mktime(&ti);
+			*t = time;
+		}	
+	}
+	
+	return time;
+}
+
+void set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day)
+{
+	struct tm ti;
+	rt_device_t device;
+		
+	device = rt_device_find("rtc");
+	if (device != RT_NULL)
+	{
+		rt_rtc_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &ti);
+		ti.tm_year 	= year - 1900;
+		ti.tm_mon 	= month - 1;
+		ti.tm_mday 	= day;
+		rt_rtc_control(device, RT_DEVICE_CTRL_RTC_SET_TIME, &ti);
+	}
+}
+FINSH_FUNCTION_EXPORT(set_date, set date)
+
+void set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second)
+{
+	struct tm ti;
+	rt_device_t device;
+		
+	device = rt_device_find("rtc");
+	if (device != RT_NULL)
+	{
+		rt_rtc_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &ti);
+		ti.tm_hour	= hour;
+		ti.tm_min		= minute;
+		ti.tm_sec 	= second;
+		rt_rtc_control(device, RT_DEVICE_CTRL_RTC_SET_TIME, &ti);
+	}
+}
+FINSH_FUNCTION_EXPORT(set_time, set second)
+
+void list_date()
+{
+	time_t now;
+	
+	time(&now);
+	rt_kprintf("%s\n", ctime(&now));
+}
+FINSH_FUNCTION_EXPORT(list_date, set date)
+#endif
+

net/lwip/src/lwipopts.h

@@ -189,7 +189,11 @@
 #define TCP_SNDLOWAT                (TCP_SND_BUF/2)
 
 /* TCP receive window. */
-#define TCP_WND                     1500
+#ifdef RT_LWIP_TCP_WND
+#define TCP_WND                 RT_LWIP_TCP_WND
+#else
+#define TCP_WND                 1500
+#endif
 
 /* Maximum number of retransmissions of data segments. */
 #define TCP_MAXRTX                  12