The official mbed C/C SDK provides the software platform and libraries to build your applications.

Dependents:   SeeedTouchLCD

Fork of mbed by mbed official

(01.May.2014) started sales! http://www.switch-science.com/catalog/1717/

(13.March.2014) updated to 0.5.0

This is a pin conversion PCB from mbed 1768/11U24 to arduino UNO.

  • So if you have both mbed and arduino shields, I guess you would be happy with such a conversion board :)

Photos

  • Board photo vvv /media/uploads/k4zuki/mbedshield050.brd.png
  • Schematic photo vvv /media/uploads/k4zuki/mbedshield050.sch.png
  • Functionality photo vvv /media/uploads/k4zuki/mbedshieldfunc.jpg

Latest eagle files

PCB >> /media/uploads/k4zuki/mbedshield050.brd
SCH >> /media/uploads/k4zuki/mbedshield050.sch

BIG changes from previous version

  1. Ethernet RJ45 connector is removed.
    1. http://mbed.org/components/Seeed-Ethernet-Shield-V20/ is the biggest hint to use Ethernet!
  2. Most ALL of components can be bought at Akizuki http://akizukidenshi.com/
    1. But sorry, they do not send parts to abroad
  3. Pinout is changed!
arduino0.4.00.5.0
D4p12p21
D5p11p22
MOSI_nonep11
MISO_nonep12
SCK_nonep13

This design has bug(s)

  1. I2C functional pin differs between 1768 and 11U24.

Fixed bugs here

  1. MiniUSB cable cannot be connected on mbed if you solder high-height electrolytic capacitor on C3.
    1. http://akizukidenshi.com/catalog/g/gP-05002/ is the solution to make this 100% AKIZUKI parts!
  2. the 6-pin ISP port is not inprimented in version 0.4.0
    1. it will be fixed in later version 0.4.1/0.4.2/0.5.0 This has beenfixed

I am doing some porting to use existing arduino shields but it may faster if you do it by yourself...

you can use arduino PinName "A0-A5,D0-D13" plus backside SPI port for easier porting.

To do this you have to edit PinName enum in

  • "mbed/TARGET_LPC1768/PinNames.h" or
  • "mbed/TARGET_LPC11U24/PinNames.h" as per your target mbed.

here is the actual list: This list includes define switch to switch pin assignment

part_of_PinNames.h

        USBTX = P0_2,
        USBRX = P0_3,

//from here mbeDshield mod
        D0=p27,
        D1=p28,
        D2=p14,
        D3=p13,
#ifdef MBEDSHIELD_050
        MOSI_=p11,
        MISO_=p12,
        SCK_=p13,
        D4=p21,
        D5=p22,
#else
        D4=p12,
        D5=p11,
#endif
        D6=p23,
        D7=p24,
        D8=p25,
        D9=p26,
        D10=p8,
        D11=p5,
        D12=p6,
        D13=p7,
        A0=p15,
        A1=p16,
        A2=p17,
        A3=p18,
        A4=p19,
        A5=p20,
        SDA=p9,
        SCL=p10,
//mbeDshield mod ends here
        // Not connected
        NC = (int)0xFFFFFFFF

Serial.h

Committer:
simon.ford@mbed.co.uk
Date:
2008-04-30
Revision:
1:6b7f447ca868
Parent:
0:82220227f4fa
Child:
4:5d1359a283bc

File content as of revision 1:6b7f447ca868:

/* mbed Microcontroller Library - Serial
 * Copyright (c) 2007-2008, sford
 */
 
#ifndef MBED_SERIAL_H
#define MBED_SERIAL_H

#include "Stream.h"

namespace mbed {

/* Class: Serial
 *  A serial port (UART) for communication with other serial devices
 */
class Serial : public Stream {

public:

	/* Group: Configuration Methods */
	 
	/* Constructor: Serial
	 *  Create a Serial port, connected to the specified transmit and receive pins
	 *
	 * Variables:
	 *  tx - Transmit pin 
	 *  rx - Receive pin
	 *
	 * Pin Options:
	 *  (9, 10) or (13, 14) or (28, 27)
     */
	Serial(int tx, int rx);


	/* Function: baud
	 *  Set the baud rate of the serial port
	 *  
	 * Variables:
	 *  baudrate - The baudrate of the serial port (default = 9600).
	 *      Standard baud rates up to 921600 are supported.
	 */
	void baud(int baudrate);

	enum Parity {
		None = 0,
		Odd = 1,
		Even = 2,
		Forced1 = 3,
		Forced0 = 4
	};

	/* Function: format
	 *  Set the transmission format used by the Serial port
	 *
	 * Variables:
	 *  bits - The number of bits in a word (5-8; default = 8)
	 *  parity - The type of parity used (None, Odd, Even, Forced1, Forced0; default = None)
	 *  stop - The number of stop bits (1 or 2; default = 1)
	 */	
	void format(int bits, int parity, int stop); 

	
	/* Group: Access Methods */

#if 0 // Inhereted from Stream, for documentation only

	/* Function: putc
	 *  Write a character
	 *
	 * Variables:
	 *  c - The character to write to the serial port
	 */
	int putc(int c);

	/* Function: getc
	 *  Read a character
	 *
	 * Variables:
	 *  returns - The character read from the serial port
	 */
	int getc();
		
	/* Function: printf
	 *  Write a formated string
	 *
	 * Variables:
	 *  format - A printf-style format string, followed by the 
	 *      variables to use in formating the string.
	 */
    int printf(const char* format, ...);

	/* Function: scanf
	 *  Read a formated string 
	 *
	 * Variables:
	 *  format - A scanf-style format string,
	 *      followed by the pointers to variables to store the results. 
	 */
    int scanf(const char* format, ...);
		 
#endif
	 	 	 
	/* Function: readable
	 *  Determine if there is a character available to read
	 *
	 * Variables:
	 *  returns - 1 if there is a character available to read, else 0
	 */
	int readable();

	/* Function: writeable
	 *  Determine if there is space available to write a character
	 * 
	 * Variables:
	 *  returns - 1 if there is space to write a character, else 0
	 */
	int writeable();	
	
protected:

	virtual int _getc();	
	virtual int _putc(int c);
	
	int _id;
	
};

}

#endif