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 |
Diff: mbd2pmd.h
- Revision:
- 0:0b4eb5eb8c18
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mbd2pmd.h Sat May 10 00:35:23 2014 +0000
@@ -0,0 +1,91 @@
+/* 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
\ No newline at end of file
mbd2pmd