Greg Steiert
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.cpp@0:0b4eb5eb8c18, 2014-05-10 (annotated)
- Committer:
- gsteiert
- Date:
- Sat May 10 00:35:23 2014 +0000
- Revision:
- 0:0b4eb5eb8c18
mbd2pmd Adapter Board Library initial publication
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| gsteiert | 0:0b4eb5eb8c18 | 1 | /* mbd2pmd Board Driver Library |
| gsteiert | 0:0b4eb5eb8c18 | 2 | * |
| gsteiert | 0:0b4eb5eb8c18 | 3 | */ |
| gsteiert | 0:0b4eb5eb8c18 | 4 | |
| gsteiert | 0:0b4eb5eb8c18 | 5 | #include "mbed.h" |
| gsteiert | 0:0b4eb5eb8c18 | 6 | #include "mbd2pmd.h" |
| gsteiert | 0:0b4eb5eb8c18 | 7 | |
| gsteiert | 0:0b4eb5eb8c18 | 8 | mbd2pmd::mbd2pmd() : |
| gsteiert | 0:0b4eb5eb8c18 | 9 | mux(p28, p27), sd(p5, p6, p7, p8, "sd"), |
| gsteiert | 0:0b4eb5eb8c18 | 10 | pa1(p14), pa2(p11), pa3(p12), pa4(p13), |
| gsteiert | 0:0b4eb5eb8c18 | 11 | pb1(p24), pb2(p23), pb3(p22), pb4(p21) |
| gsteiert | 0:0b4eb5eb8c18 | 12 | { |
| gsteiert | 0:0b4eb5eb8c18 | 13 | } |
| gsteiert | 0:0b4eb5eb8c18 | 14 | |
| gsteiert | 0:0b4eb5eb8c18 | 15 | mbd2pmd::~mbd2pmd() |
| gsteiert | 0:0b4eb5eb8c18 | 16 | { |
| gsteiert | 0:0b4eb5eb8c18 | 17 | } |
| gsteiert | 0:0b4eb5eb8c18 | 18 | |
| gsteiert | 0:0b4eb5eb8c18 | 19 | const int mbd2pmd::mux_a[17] = {RX, TX, RD, PWM1, PB1, PB2, PB3, PB4, TD, PWM2, PA1, PA2, PA3, PA4, SDA, SCL, 0}; |
| gsteiert | 0:0b4eb5eb8c18 | 20 | const int mbd2pmd::mux_p[9] = {PA1, PA2, PA3, PA4, PB1, PB2, PB3, PB4, 0}; |
| gsteiert | 0:0b4eb5eb8c18 | 21 | |
| gsteiert | 0:0b4eb5eb8c18 | 22 | // Initialize Digital IO to inputs with no pullups |
| gsteiert | 0:0b4eb5eb8c18 | 23 | void mbd2pmd::init() |
| gsteiert | 0:0b4eb5eb8c18 | 24 | { |
| gsteiert | 0:0b4eb5eb8c18 | 25 | pmd[0] = &pa1; |
| gsteiert | 0:0b4eb5eb8c18 | 26 | pmd[1] = &pa2; |
| gsteiert | 0:0b4eb5eb8c18 | 27 | pmd[2] = &pa3; |
| gsteiert | 0:0b4eb5eb8c18 | 28 | pmd[3] = &pa4; |
| gsteiert | 0:0b4eb5eb8c18 | 29 | pmd[4] = &pb1; |
| gsteiert | 0:0b4eb5eb8c18 | 30 | pmd[5] = &pb2; |
| gsteiert | 0:0b4eb5eb8c18 | 31 | pmd[6] = &pb3; |
| gsteiert | 0:0b4eb5eb8c18 | 32 | pmd[7] = &pb4; |
| gsteiert | 0:0b4eb5eb8c18 | 33 | for (int i=0; i < 8; i++) { |
| gsteiert | 0:0b4eb5eb8c18 | 34 | (*pmd[i]).mode(PullNone); |
| gsteiert | 0:0b4eb5eb8c18 | 35 | (*pmd[i]).input(); |
| gsteiert | 0:0b4eb5eb8c18 | 36 | } |
| gsteiert | 0:0b4eb5eb8c18 | 37 | } |
mbd2pmd