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
Revision:
54:71b101360fb9
Parent:
51:a076018f59af
Child:
55:d722ed6a4237
--- a/Serial.h	Thu Dec 06 17:03:27 2012 +0000
+++ b/Serial.h	Tue Jan 08 12:46:36 2013 +0000
@@ -1,5 +1,5 @@
 /* mbed Microcontroller Library
- * Copyright (c) 2006-2012 ARM Limited
+ * Copyright (c) 2006-2013 ARM Limited
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -53,7 +53,6 @@
 class Serial : public Stream {
 
 public:
-
     /** Create a Serial port, connected to the specified transmit and receive pins
      *
      *  @param tx Transmit pin 
@@ -62,18 +61,13 @@
      *  @note
      *    Either tx or rx may be specified as NC if unused
      */
-    Serial(PinName tx, PinName rx) {
-        serial_init(&_serial, tx, rx);
-        serial_irq_handler(&_serial, Serial::_irq_handler, (uint32_t)this);
-    }
-
+    Serial(PinName tx, PinName rx, const char *name=NULL);
+    
     /** Set the baud rate of the serial port
      *  
      *  @param baudrate The baudrate of the serial port (default = 9600).
      */
-    void baud(int baudrate) {
-        serial_baud(&_serial, baudrate);
-    }
+    void baud(int baudrate);
     
     enum Parity {
         None = 0,
@@ -94,44 +88,31 @@
      *  @param parity The parity used (Serial::None, Serial::Odd, Serial::Even, Serial::Forced1, Serial::Forced0; default = Serial::None)
      *  @param stop The number of stop bits (1 or 2; default = 1)
      */
-    void format(int bits = 8, Parity parity=Serial::None, int stop_bits=1) {
-        serial_format(&_serial, bits, (SerialParity)parity, stop_bits);
-    }
-
+    void format(int bits = 8, Parity parity=Serial::None, int stop_bits=1);
+    
     /** Determine if there is a character available to read
      *
      *  @returns
      *    1 if there is a character available to read,
      *    0 otherwise
      */
-    int readable() {
-        return serial_readable(&_serial);
-    }
-
+    int readable();
+    
     /** Determine if there is space available to write a character
      * 
      *  @returns
      *    1 if there is space to write a character,
      *    0 otherwise
      */
-    int writeable() {
-        return serial_writable(&_serial);
-    }
-
+    int writeable();
+    
     /** Attach a function to call whenever a serial interrupt is generated
      *
      *  @param fptr A pointer to a void function, or 0 to set as none
      *  @param type Which serial interrupt to attach the member function to (Seriall::RxIrq for receive, TxIrq for transmit buffer empty)
      */
-    void attach(void (*fptr)(void), IrqType type=RxIrq) {
-        if (fptr) {
-            _irq[type].attach(fptr);
-            serial_irq_set(&_serial, (SerialIrq)type, 1);
-        } else {
-            serial_irq_set(&_serial, (SerialIrq)type, 0);
-        }
-    }
-
+    void attach(void (*fptr)(void), IrqType type=RxIrq);
+    
     /** Attach a member function to call whenever a serial interrupt is generated
      *     
      *  @param tptr pointer to the object to call the member function on
@@ -146,22 +127,13 @@
         }
     }
     
-    static void _irq_handler(uint32_t id, SerialIrq irq_type) {
-        Serial *handler = (Serial*)id;
-        handler->_irq[irq_type].call();
-    }
+    static void _irq_handler(uint32_t id, SerialIrq irq_type);
 
 protected:
-    virtual int _getc() {
-        return serial_getc(&_serial);
-    }
+    virtual int _getc();
+    virtual int _putc(int c);
     
-    virtual int _putc(int c) {
-        serial_putc(&_serial, c);
-        return c;
-    }
-    
-    serial_t   _serial;
+    serial_t        _serial;
     FunctionPointer _irq[2];
 };