mbd2pmd Adapter Board Library
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
Index | Name | Pmod |
---|---|---|
0 | pa1 | 1 |
1 | pa2 | 2 |
2 | pa3 | 3 |
3 | pa4 | 4 |
4 | pb1 | 7 |
5 | pb2 | 8 |
6 | pb3 | 9 |
7 | pb4 | 10 |
MAX14661 Multiplexer Abstraction
mux_a[17]
is an array of integers representing the bit mask of a multiplexer switch arranged in Arduino order
Index | Pin | Name |
---|---|---|
0 | p10 | RX |
1 | p9 | TX |
2 | p30 | RD |
3 | p25 | PWM1 |
4 | p24 | PB1 |
5 | p23 | PB2 |
6 | p22 | PB3 |
7 | p21 | PB4 |
8 | p29 | TD |
9 | p26 | PWM2 |
10 | p14 | PA1 |
11 | p11 | PA2 |
12 | p12 | PA3 |
13 | p13 | PA4 |
14 | p28 | SDA |
15 | p27 | SCL |
16 | na | 0 |
mux_p[9]
is an array of integers representing the bit mask of a multiplexer switch arranged in Pmod order
Index | Pin | Name |
---|---|---|
0 | p14 | PA1 |
1 | p11 | PA2 |
2 | p12 | PA3 |
3 | p13 | PA4 |
4 | p24 | PB1 |
5 | p23 | PB2 |
6 | p22 | PB3 |
7 | p21 | PB4 |
8 | na | 0 |
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