The official mbed C/C SDK provides the software platform and libraries to build your applications.
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(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
- Schematic photo vvv
- Functionality photo vvv
Latest eagle files
PCB >> /media/uploads/k4zuki/mbedshield050.brd
SCH >> /media/uploads/k4zuki/mbedshield050.sch
BIG changes from previous version
- Ethernet RJ45 connector is removed.
- http://mbed.org/components/Seeed-Ethernet-Shield-V20/ is the biggest hint to use Ethernet!
MostALL of components can be bought at Akizuki http://akizukidenshi.com/- But sorry, they do not send parts to abroad
- Pinout is changed!
arduino | 0.4.0 | 0.5.0 |
---|---|---|
D4 | p12 | p21 |
D5 | p11 | p22 |
MOSI_ | none | p11 |
MISO_ | none | p12 |
SCK_ | none | p13 |
This design has bug(s)
- I2C functional pin differs between 1768 and 11U24.
Fixed bugs here
- MiniUSB cable cannot be connected on mbed if you solder high-height electrolytic capacitor on C3.
- http://akizukidenshi.com/catalog/g/gP-05002/ is the solution to make this 100% AKIZUKI parts!
- the 6-pin ISP port is not inprimented in version 0.4.0
it will be fixed in later version 0.4.1/0.4.2/0.5.0This 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
SerialHalfDuplex.h@20:029aa53d7323, 2010-06-03 (annotated)
- Committer:
- simon
- Date:
- Thu Jun 03 11:17:50 2010 +0000
- Revision:
- 20:029aa53d7323
- Child:
- 27:7110ebee3484
* Add SPISlave, SPIHalfDuplex, SerialHalfDuplex
* Add I2C repeated start
* Add ethernet set_link()
* Add documentation for wait()
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
simon | 20:029aa53d7323 | 1 | /* mbed Microcontroller Library - SerialHalfDuplex |
simon | 20:029aa53d7323 | 2 | * Copyright (c) 2010 ARM Limited. All rights reserved. |
simon | 20:029aa53d7323 | 3 | * jward |
simon | 20:029aa53d7323 | 4 | */ |
simon | 20:029aa53d7323 | 5 | |
simon | 20:029aa53d7323 | 6 | #ifndef MBED_SERIALHALFDUPLEX_H |
simon | 20:029aa53d7323 | 7 | #define MBED_SERIALHALFDUPLEX_H |
simon | 20:029aa53d7323 | 8 | |
simon | 20:029aa53d7323 | 9 | #include "Serial.h" |
simon | 20:029aa53d7323 | 10 | #include "PinNames.h" |
simon | 20:029aa53d7323 | 11 | #include "PeripheralNames.h" |
simon | 20:029aa53d7323 | 12 | |
simon | 20:029aa53d7323 | 13 | namespace mbed { |
simon | 20:029aa53d7323 | 14 | |
simon | 20:029aa53d7323 | 15 | /* Class: SerialHalfDuplex |
simon | 20:029aa53d7323 | 16 | * A serial port (UART) for communication with other devices, with a single |
simon | 20:029aa53d7323 | 17 | * shared transmit and receive line. |
simon | 20:029aa53d7323 | 18 | * |
simon | 20:029aa53d7323 | 19 | * If the device both transmits and receives, then both (separate) pins need |
simon | 20:029aa53d7323 | 20 | * to be defined, and tied together externally. |
simon | 20:029aa53d7323 | 21 | * |
simon | 20:029aa53d7323 | 22 | * Example: |
simon | 20:029aa53d7323 | 23 | * > // Send a byte as a master, and receive a byte as a slave |
simon | 20:029aa53d7323 | 24 | * > |
simon | 20:029aa53d7323 | 25 | * > #include "mbed.h" |
simon | 20:029aa53d7323 | 26 | * > |
simon | 20:029aa53d7323 | 27 | * > SerialHalfDuplex master(p9, p10); |
simon | 20:029aa53d7323 | 28 | * > |
simon | 20:029aa53d7323 | 29 | * > int main() { |
simon | 20:029aa53d7323 | 30 | * > int outbyte = master.putc(0x55); |
simon | 20:029aa53d7323 | 31 | * > int retbyte = master.getc(); |
simon | 20:029aa53d7323 | 32 | * > printf("Wrote: %02X Read: %02X\n", outbyte, retbyte); |
simon | 20:029aa53d7323 | 33 | * > } |
simon | 20:029aa53d7323 | 34 | */ |
simon | 20:029aa53d7323 | 35 | class SerialHalfDuplex : public Serial { |
simon | 20:029aa53d7323 | 36 | |
simon | 20:029aa53d7323 | 37 | public: |
simon | 20:029aa53d7323 | 38 | /* Constructor: SerialHalfDuplex |
simon | 20:029aa53d7323 | 39 | * Create a half-duplex serial port, connected to the specified transmit |
simon | 20:029aa53d7323 | 40 | * and receive pins. |
simon | 20:029aa53d7323 | 41 | * |
simon | 20:029aa53d7323 | 42 | * Variables: |
simon | 20:029aa53d7323 | 43 | * tx - Transmit pin |
simon | 20:029aa53d7323 | 44 | * rx - Receive pin |
simon | 20:029aa53d7323 | 45 | * |
simon | 20:029aa53d7323 | 46 | * Note: Either tx or rx may be specified as NC if unused |
simon | 20:029aa53d7323 | 47 | */ |
simon | 20:029aa53d7323 | 48 | |
simon | 20:029aa53d7323 | 49 | SerialHalfDuplex(PinName tx, PinName rx, const char *name = NULL); |
simon | 20:029aa53d7323 | 50 | |
simon | 20:029aa53d7323 | 51 | #if 0 // Inherited from Serial class, for documentation |
simon | 20:029aa53d7323 | 52 | /* Function: baud |
simon | 20:029aa53d7323 | 53 | * Set the baud rate of the serial port |
simon | 20:029aa53d7323 | 54 | * |
simon | 20:029aa53d7323 | 55 | * Variables: |
simon | 20:029aa53d7323 | 56 | * baudrate - The baudrate of the serial port (default = 9600). |
simon | 20:029aa53d7323 | 57 | */ |
simon | 20:029aa53d7323 | 58 | void baud(int baudrate); |
simon | 20:029aa53d7323 | 59 | |
simon | 20:029aa53d7323 | 60 | enum Parity { |
simon | 20:029aa53d7323 | 61 | None = 0 |
simon | 20:029aa53d7323 | 62 | , Odd |
simon | 20:029aa53d7323 | 63 | , Even |
simon | 20:029aa53d7323 | 64 | , Forced1 |
simon | 20:029aa53d7323 | 65 | , Forced0 |
simon | 20:029aa53d7323 | 66 | }; |
simon | 20:029aa53d7323 | 67 | |
simon | 20:029aa53d7323 | 68 | /* Function: format |
simon | 20:029aa53d7323 | 69 | * Set the transmission format used by the Serial port |
simon | 20:029aa53d7323 | 70 | * |
simon | 20:029aa53d7323 | 71 | * Variables: |
simon | 20:029aa53d7323 | 72 | * bits - The number of bits in a word (5-8; default = 8) |
simon | 20:029aa53d7323 | 73 | * parity - The parity used (Serial::None, Serial::Odd, |
simon | 20:029aa53d7323 | 74 | Serial::Even, Serial::Forced1, Serial::Forced0; default = Serial::None) |
simon | 20:029aa53d7323 | 75 | * stop - The number of stop bits (1 or 2; default = 1) |
simon | 20:029aa53d7323 | 76 | */ |
simon | 20:029aa53d7323 | 77 | void format(int bits = 8, Parity parity = Serial::None, int stop_bits |
simon | 20:029aa53d7323 | 78 | = 1); |
simon | 20:029aa53d7323 | 79 | |
simon | 20:029aa53d7323 | 80 | /* Function: putc |
simon | 20:029aa53d7323 | 81 | * Write a character |
simon | 20:029aa53d7323 | 82 | * |
simon | 20:029aa53d7323 | 83 | * Variables: |
simon | 20:029aa53d7323 | 84 | * c - The character to write to the serial port |
simon | 20:029aa53d7323 | 85 | */ |
simon | 20:029aa53d7323 | 86 | int putc(int c); |
simon | 20:029aa53d7323 | 87 | |
simon | 20:029aa53d7323 | 88 | /* Function: getc |
simon | 20:029aa53d7323 | 89 | * Read a character |
simon | 20:029aa53d7323 | 90 | * |
simon | 20:029aa53d7323 | 91 | * Variables: |
simon | 20:029aa53d7323 | 92 | * returns - The character read from the serial port |
simon | 20:029aa53d7323 | 93 | */ |
simon | 20:029aa53d7323 | 94 | int getc(); |
simon | 20:029aa53d7323 | 95 | |
simon | 20:029aa53d7323 | 96 | /* Function: printf |
simon | 20:029aa53d7323 | 97 | * Write a formated string |
simon | 20:029aa53d7323 | 98 | * |
simon | 20:029aa53d7323 | 99 | * Variables: |
simon | 20:029aa53d7323 | 100 | * format - A printf-style format string, followed by the |
simon | 20:029aa53d7323 | 101 | * variables to use in formating the string. |
simon | 20:029aa53d7323 | 102 | */ |
simon | 20:029aa53d7323 | 103 | int printf(const char* format, ...); |
simon | 20:029aa53d7323 | 104 | |
simon | 20:029aa53d7323 | 105 | /* Function: scanf |
simon | 20:029aa53d7323 | 106 | * Read a formated string |
simon | 20:029aa53d7323 | 107 | * |
simon | 20:029aa53d7323 | 108 | * Variables: |
simon | 20:029aa53d7323 | 109 | * format - A scanf-style format string, |
simon | 20:029aa53d7323 | 110 | * followed by the pointers to variables to store the results. |
simon | 20:029aa53d7323 | 111 | */ |
simon | 20:029aa53d7323 | 112 | int scanf(const char* format, ...); |
simon | 20:029aa53d7323 | 113 | |
simon | 20:029aa53d7323 | 114 | /* Function: readable |
simon | 20:029aa53d7323 | 115 | * Determine if there is a character available to read |
simon | 20:029aa53d7323 | 116 | * |
simon | 20:029aa53d7323 | 117 | * Variables: |
simon | 20:029aa53d7323 | 118 | * returns - 1 if there is a character available to read, else 0 |
simon | 20:029aa53d7323 | 119 | */ |
simon | 20:029aa53d7323 | 120 | int readable(); |
simon | 20:029aa53d7323 | 121 | |
simon | 20:029aa53d7323 | 122 | /* Function: writeable |
simon | 20:029aa53d7323 | 123 | * Determine if there is space available to write a character |
simon | 20:029aa53d7323 | 124 | * |
simon | 20:029aa53d7323 | 125 | * Variables: |
simon | 20:029aa53d7323 | 126 | * returns - 1 if there is space to write a character, else 0 |
simon | 20:029aa53d7323 | 127 | */ |
simon | 20:029aa53d7323 | 128 | int writeable(); |
simon | 20:029aa53d7323 | 129 | |
simon | 20:029aa53d7323 | 130 | /* Function: attach |
simon | 20:029aa53d7323 | 131 | * Attach a function to call whenever a serial interrupt is generated |
simon | 20:029aa53d7323 | 132 | * |
simon | 20:029aa53d7323 | 133 | * Variables: |
simon | 20:029aa53d7323 | 134 | * fptr - A pointer to a void function, or 0 to set as none |
simon | 20:029aa53d7323 | 135 | */ |
simon | 20:029aa53d7323 | 136 | void attach(void (*fptr)(void)); |
simon | 20:029aa53d7323 | 137 | |
simon | 20:029aa53d7323 | 138 | /* Function: attach |
simon | 20:029aa53d7323 | 139 | * Attach a member function to call whenever a serial interrupt is generated |
simon | 20:029aa53d7323 | 140 | * |
simon | 20:029aa53d7323 | 141 | * Variables: |
simon | 20:029aa53d7323 | 142 | * tptr - pointer to the object to call the member function on |
simon | 20:029aa53d7323 | 143 | * mptr - pointer to the member function to be called |
simon | 20:029aa53d7323 | 144 | */ |
simon | 20:029aa53d7323 | 145 | template<typename T> |
simon | 20:029aa53d7323 | 146 | void attach(T* tptr, void (T::*mptr)(void)); |
simon | 20:029aa53d7323 | 147 | |
simon | 20:029aa53d7323 | 148 | #endif |
simon | 20:029aa53d7323 | 149 | |
simon | 20:029aa53d7323 | 150 | protected: |
simon | 20:029aa53d7323 | 151 | PinName _txpin; |
simon | 20:029aa53d7323 | 152 | int _pinfunc; |
simon | 20:029aa53d7323 | 153 | |
simon | 20:029aa53d7323 | 154 | virtual int _putc(int c); |
simon | 20:029aa53d7323 | 155 | virtual int _getc(void); |
simon | 20:029aa53d7323 | 156 | |
simon | 20:029aa53d7323 | 157 | }; // End class SerialHalfDuplex |
simon | 20:029aa53d7323 | 158 | |
simon | 20:029aa53d7323 | 159 | } // End namespace |
simon | 20:029aa53d7323 | 160 | |
simon | 20:029aa53d7323 | 161 | #endif |