Greg Steiert / mbd2pmd

mbd2pmd Adapter Board Library

Dependents:   MBD2PMD_WebServer

This library assigns the proper pins for the mbed LPC1768 with the mbd2pmd adapter board.

  • microSD pins sd(p5, p6, p7, p8 "sd")
  • mux I2C pins mux(p28, p27)

Digital I/O

pmd[8] is an array of pointers to the DigitalInOut objects

IndexNamePmod
0pa11
1pa22
2pa33
3pa44
4pb17
5pb28
6pb39
7pb410

MAX14661 Multiplexer Abstraction

mux_a[17] is an array of integers representing the bit mask of a multiplexer switch arranged in Arduino order

IndexPinName
0p10RX
1p9TX
2p30RD
3p25PWM1
4p24PB1
5p23PB2
6p22PB3
7p21PB4
8p29TD
9p26PWM2
10p14PA1
11p11PA2
12p12PA3
13p13PA4
14p28SDA
15p27SCL
16na0

mux_p[9] is an array of integers representing the bit mask of a multiplexer switch arranged in Pmod order

IndexPinName
0p14PA1
1p11PA2
2p12PA3
3p13PA4
4p24PB1
5p23PB2
6p22PB3
7p21PB4
8na0

mbd2pmd.h

Committer:
gsteiert
Date:
2014-05-10
Revision:
0:0b4eb5eb8c18

File content as of revision 0:0b4eb5eb8c18:

/* mbd2pmd Board Driver Library
 *
 */

#ifndef MBD2PMD_H
#define MBD2PMD_H

#include "mbed.h"
#include "SDFileSystem.h"
#include "MAX14661.h"

/** mbd2pmd Library, Provides utilities for configuring the mbd2pmd Board
 *
 * Example:
 * @code
 * // Configure board to pass UART signals to peripheral connector.
 *
 * #include "mbd2pmd.h"
 *
 * mbd2pmd m2p;
 *
 * int main() {
 *     m2p.mux.setAB((mbd2pmd::RX | mbd2pmd::PA3), (mbd2pmd::TX | mbd2pmd::PA2));
 * }
 * @endcode
 */
class mbd2pmd
{
public:

    /** Create a mbd2pmd interface
     *
     */
    mbd2pmd();

    ~mbd2pmd();

    /** Initialize the digital pins and PWM
     *
     */
    void init();

    /** mbd2pmd resources SD card, mux, digital IO
    */
    SDFileSystem sd;
    MAX14661 mux;
    DigitalInOut pa1;
    DigitalInOut pa2;
    DigitalInOut pa3;
    DigitalInOut pa4;
    DigitalInOut pb1;
    DigitalInOut pb2;
    DigitalInOut pb3;
    DigitalInOut pb4;

    /** Array of pointers to the DIO pins
    */
    DigitalInOut *pmd[8];

    /** LUT for multiplexer micro connections
    */
    static const int mux_a[17];

    /** LUT for multiplexer PMOD connections
    */
    static const int mux_p[9];

    /** Name the multiplexer connections
    */
    enum MUXsignals {
        PWM1 = MAX14661::SW01,  /**< (1<<0) PWM */
        PWM2 = MAX14661::SW02,  /**< (1<<1) PWM */
        SCL = MAX14661::SW03,  /**< (1<<2) I2C Clock */
        SDA = MAX14661::SW04,  /**< (1<<3) I2C Data */
        TD = MAX14661::SW05,  /**< (1<<4) CAN Transmit */
        RD = MAX14661::SW06,  /**< (1<<5) CAN Receive */
        TX = MAX14661::SW07,  /**< (1<<6) UART Transmit */
        RX = MAX14661::SW08,  /**< (1<<7) UART Receive */
        PA1 = MAX14661::SW09,  /**< (1<<8) Pmd row A pin 1 */
        PB1 = MAX14661::SW10,  /**< (1<<9) Pmd row B pin 1 */
        PA2 = MAX14661::SW11,  /**< (1<<10) Pmd row A pin 2 */
        PB2 = MAX14661::SW12,  /**< (1<<11) Pmd row B pin 2 */
        PA3 = MAX14661::SW13,  /**< (1<<12) Pmd row A pin 3 */
        PB3 = MAX14661::SW14,  /**< (1<<13) Pmd row B pin 3 */
        PA4 = MAX14661::SW15,  /**< (1<<14) Pmd row A pin 4 */
        PB4 = MAX14661::SW16   /**< (1<<15) Pmd row B pin 4 */
    };

};

#endif