*** EFM32 branch ***

1. Add the missing file, "mma7455l.h"
2. Modify Ethernet DEMO according to the changes of lwIP API in reversion 1668 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1680 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/efm32/application.c

@@ -16,6 +16,8 @@
  * 2011-05-06	onelife		Add SPI Flash DEMO
  * 2011-07-15	onelife		Add accelerometer DEMO
  * 2011-07-27	onelife		Modify Ethernet DEMO
+ * 2011-08-23	onelife		Modify Ethernet DEMO according to the changes of 
+ *  lwIP API in reversion 1668 
  ******************************************************************************/
  
 /***************************************************************************//**
@@ -136,34 +138,16 @@ void rt_demo_thread_entry(void* parameter)
 
 #if defined(EFM32_USING_ETHERNET)
 	extern void lwip_sys_init(void);
-#if defined(EFM32_USING_ETH_HTTPD)
-	extern void httpd_init(void);
-#endif
-
-	rt_device_t eth = RT_NULL;
+	/* init lwip system */
+	lwip_sys_init();
+	rt_kprintf("TCP/IP stack init OK!\n");
 
-	/* find Ethernet device */
-	eth = rt_device_find(ETH_DEVICE_NAME);
-	if (eth != RT_NULL)
-	{
-		/* init Ethernet device */
-		eth->init(eth);
-		rt_kprintf("Ethernet init OK!\n");
-
-		/* init lwip system */
-		lwip_sys_init();
-		rt_kprintf("TCP/IP stack init OK!\n");
-
-#if defined(EFM32_USING_ETH_HTTPD)
-		/* init http server */
-		httpd_init();
-		rt_kprintf("Http service init OK!\n");
-#endif
-	}
-	else
-	{
-		rt_kprintf("%s is not found\n"), ETH_DEVICE_NAME;
-	}
+ #if defined(EFM32_USING_ETH_HTTPD)
+	extern void httpd_init(void);
+	/* init http server */
+	httpd_init();
+	rt_kprintf("Http service init OK!\n");
+ #endif /* defined(EFM32_USING_ETH_HTTPD) */
 #endif /* defined(EFM32_USING_ETHERNET) */
 	rt_kprintf("Demo End\n");
 

bsp/efm32/mma7455l.h

+/***************************************************************************//**
+ * @file 	mma7455l.c
+ * @brief 	Header file of Freescale MMA7455L 3 axis Low-g digital output 
+ *  accelerometer 
+ * 	COPYRIGHT (C) 2011, RT-Thread Development Team
+ * @author 	onelife
+ * @version 0.4 beta
+ *******************************************************************************
+ * @section License
+ * The license and distribution terms for this file may be found in the file 
+ * LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
+ *******************************************************************************
+ * @section Change Logs
+ * Date			Author		Notes
+ * 2011-08-02	onelife		Initial creation
+ ******************************************************************************/
+#ifndef __MMA7455L_H__
+#define __MMA7455L_H__
+
+#define XOUTL 		0x00 	//00  10 bits output value X LSB (Read only)
+#define XOUTH 		0x01 	//01  10 bits output value X MSB (Read only)
+#define YOUTL 		0x02 	//02  10 bits output value Y LSB (Read only)
+#define YOUTH 		0x03 	//03  10 bits output value Y MSB (Read only)
+#define ZOUTL 		0x04 	//04  10 bits output value Z LSB (Read only)
+#define ZOUTH 		0x05 	//05  10 bits output value Z MSB (Read only)
+#define XOUT8 		0x06 	//06   8 bits Output value X (Read only)
+#define YOUT8 		0x07 	//07   8 bits Output value Y (Read only)
+#define ZOUT8 		0x08 	//08   8 bits Output value Z (Read only)
+#define STATUS 		0x09 	//09  Status registers (Read only)
+#define DETSRC 		0x0A 	//10  Detection source registers (Read only)
+#define TOUT 		0x0B 	//11  Temperature output value (Optional)
+#define RESERVED1 	0x0C 	//12  Reserved
+#define I2CAD 		0x0D 	//13  I2C device address (Bit[6:0]: Read only, Bit[7]: Read/Write)
+#define USRINF 		0x0E 	//14  User information  (Optional, Read only)
+#define WHOAMI 		0x0F 	//15  Who am I value (Optional, Read only)
+#define XOFFL 		0x10 	//16  Offset drift X value (LSB) (Read/Write)
+#define XOFFH 		0x11 	//17  Offset drift X value (MSB) (Read/Write)
+#define YOFFL 		0x12 	//18  Offset drift Y value (LSB) (Read/Write)
+#define YOFFH 		0x13 	//19  Offset drift Y value (MSB) (Read/Write)
+#define ZOFFL 		0x14 	//20  Offset drift Z value (LSB) (Read/Write)
+#define ZOFFH 		0x15 	//21  Offset drift Z value (MSB) (Read/Write)
+#define MCTL  		0x16 	//22  Mode control (Read/Write)
+#define INTRST 		0x17 	//23  Interrupt latch reset (Read/Write)
+#define CTL1 		0x18 	//24  Control 1 (Read/Write)
+#define CTL2 		0x19 	//25  Control 2 (Read/Write)
+#define LDTH 		0x1A 	//26  Level detection threshold limit value (Read/Write)
+#define PDTH 		0x1B 	//27  Pulse detection threshold limit value (Read/Write)
+#define PW 			0x1C 	//28  Pulse duration value (Read/Write)
+#define LT 			0x1D 	//29  Latency time value  (Read/Write)
+#define TW 			0x1E 	//30  Time window for second pulse value(Read/Write)
+#define RESERVED2 	0x1F 	//31 Reserved
+
+/* For DETSRC */
+#define DETSRC_INT_1		 		(0x01 << 0)
+#define DETSRC_INT_2		 		(0x01 << 1)
+#define DETSRC_PULSE_Z		 		(0x01 << 2)
+#define DETSRC_PULSE_Y		 		(0x01 << 3)
+#define DETSRC_PULSE_X		 		(0x01 << 4)
+#define DETSRC_LEVEL_Z		 		(0x01 << 5)
+#define DETSRC_LEVEL_Y		 		(0x01 << 6)
+#define DETSRC_LEVEL_X		 		(0x01 << 7)
+
+/* For MCTL */
+#define MCTL_SHIFT_MODE 			(0)
+#define MCTL_SHIFT_G 				(2)
+#define MCTL_MASK_MODE 				(0x03)
+#define MCTL_MASK_G 				(0x0c)
+#define MCTL_MODE_STANDBY 			(0x00 << MCTL_SHIFT_MODE)
+#define MCTL_MODE_MEASUREMENT 		(0x01 << MCTL_SHIFT_MODE)
+#define MCTL_MODE_LEVEL 			(0x02 << MCTL_SHIFT_MODE)
+#define MCTL_MODE_PULSE 			(0x03 << MCTL_SHIFT_MODE)
+#define MCTL_RANGE_8G				(0x00 << MCTL_SHIFT_G)
+#define MCTL_RANGE_4G				(0x02 << MCTL_SHIFT_G)
+#define MCTL_RANGE_2G				(0x01 << MCTL_SHIFT_G)
+#define MCTL_PIN_INT1				(0x01 << 6)
+
+/* For INTRST */
+#define INTRST_INT_1 				(0x01 << 0)
+#define INTRST_INT_2 				(0x01 << 1)
+
+/* For CTL1 */
+#define CTL1_SHIFT_INTPIN 			(0)
+#define CTL1_SHIFT_INT 				(1)
+#define CTL1_SHIFT_AXES 			(3)
+#define CTL1_SHIFT_THRESHOLD 		(6)
+#define CTL1_SHIFT_BANDWIDTH 		(7)
+#define CTL1_MASK_AXES 				(0x38)
+#define CTL1_INTPIN_INVERSE 		(0x01 << CTL1_SHIFT_INTPIN)
+#define CTL1_INT_LEVEL_PULSE 		(0x00 << CTL1_SHIFT_INT)
+#define CTL1_INT_PULSE_LEVEL 		(0x01 << CTL1_SHIFT_INT)
+#define CTL1_INT_SINGLE_DOUBLE 		(0x02 << CTL1_SHIFT_INT)
+#define CTL1_X_DISABLE 				(0x01 << CTL1_SHIFT_AXES)
+#define CTL1_Y_DISABLE 				(0x02 << CTL1_SHIFT_AXES)
+#define CTL1_Z_DISABLE 				(0x04 << CTL1_SHIFT_AXES)
+#define CTL1_THRESHOLD_ABSOLUTE		(0x00 << CTL1_SHIFT_THRESHOLD)
+#define CTL1_THRESHOLD_INTEGER		(0x01 << CTL1_SHIFT_THRESHOLD)
+#define CTL1_BANDWIDTH_62_5HZ 		(0x00 << CTL1_SHIFT_BANDWIDTH)
+#define CTL1_BANDWIDTH_125HZ 		(0x01 << CTL1_SHIFT_BANDWIDTH)
+
+/* For CTL2 */
+#define CTL1_SHIFT_LEVEL			(0)
+#define CTL1_SHIFT_PULSE			(1)
+#define CTL1_SHIFT_DRIVE			(2)
+#define CTL2_LEVEL_OR		 		(0x00 << CTL1_SHIFT_LEVEL)
+#define CTL2_LEVEL_AND		 		(0x01 << CTL1_SHIFT_LEVEL)
+#define CTL2_PULSE_OR		 		(0x00 << CTL1_SHIFT_PULSE)
+#define CTL2_PULSE_AND		 		(0x01 << CTL1_SHIFT_PULSE)
+#define CTL2_DRIVE_STANDARD	 		(0x00 << CTL1_SHIFT_DRIVE)
+#define CTL2_DRIVE_STRONG	 		(0x01 << CTL1_SHIFT_DRIVE)
+
+#endif /* __MMA7455L_H__ */

bsp/efm32/rtconfig.h

@@ -119,7 +119,7 @@
 #endif
 
 /* SECTION: IIC options */
-#define RT_USING_IIC0				0x3UL
+//#define RT_USING_IIC0				0x3UL
 #define RT_IIC0_NAME				"iic0"
 
 /* SECTION: ACMP options */
@@ -166,10 +166,10 @@
 #define EFM32_INTERFACE_IIC 		(1)
 #define EFM32_INTERFACE_SPI 		(2)
 #if defined(EFM32_G290_DK)
-#define EFM32_USING_ACCEL 			EFM32_INTERFACE_IIC	/* Three axis accelerometer */
+//#define EFM32_USING_ACCEL 			EFM32_INTERFACE_IIC	/* Three axis accelerometer */
 //#define EFM32_USING_SFLASH 							/* SPI Flash */
 //#define EFM32_USING_SPISD 								/* MicroSD card */
-//#define EFM32_USING_ETHERNET 							/* Ethernet controller */
+#define EFM32_USING_ETHERNET 							/* Ethernet controller */
 #endif
 
 #if defined(EFM32_USING_ACCEL)
@@ -216,7 +216,7 @@
 //#define hostName 					"onelife.dyndns.org"
 //#define userPwdB64 					"dXNlcjpwYXNzd2Q="
 
-///#define RT_USING_LWIP
+#define RT_USING_LWIP
 //#define RT_USING_NETUTILS
 /* LwIP uses RT-Thread Memory Management */
 #define RT_LWIP_USING_RT_MEM