Greg Steiert
Arduino to Peripheral Module adapter library
This library assigns the proper pins for an Arduino compatible board with the ard2pmd adapter board.
- mux I2C pins
mux(D14, D15)
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 | D0 | RX |
| 1 | D1 | TX |
| 2 | D2 | D3 |
| 3 | D3 | D4 |
| 4 | D4 | PB1 |
| 5 | D5 | PB2 |
| 6 | D6 | PB3 |
| 7 | D7 | PB4 |
| 8 | D8 | D8 |
| 9 | D9 | D9 |
| 10 | D10 | PA1 |
| 11 | D11 | PA2 |
| 12 | D12 | PA3 |
| 13 | D13 | PA4 |
| 14 | D14 | SDA |
| 15 | D15 | 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 | D10 | PA1 |
| 1 | D11 | PA2 |
| 2 | D12 | PA3 |
| 3 | D13 | PA4 |
| 4 | D4 | PB1 |
| 5 | D5 | PB2 |
| 6 | D6 | PB3 |
| 7 | D7 | PB4 |
| 8 | na | 0 |
Diff: ARD2PMD.h
- Revision:
- 3:18ae8990f74b
- Parent:
- 2:722a0e1df9a9
- Child:
- 4:f016a009708c
--- a/ARD2PMD.h Sat Feb 15 22:08:18 2014 +0000
+++ b/ARD2PMD.h Sat May 10 02:05:38 2014 +0000
@@ -34,7 +34,7 @@
* ARD2PMD a2p(p28, p27);
*
* int main() {
- * a2p.setMux((ARD2PMD::RX | ARD2PMD::PA3), (ARD2PMD::TX | ARD2PMD::PA2));
+ * a2p.mux.setAB((mbd2pmd::RX | mbd2pmd::PA3), (mbd2pmd::TX | mbd2pmd::PA2));
* }
* @endcode
*/
@@ -48,10 +48,39 @@
* @param scl I2C clock line pin
* @param addr MAX14661 I2C address
*/
- ARD2PMD(PinName sda, PinName scl, int addr = 0x98);
+ ARD2PMD();
~ARD2PMD();
+ /** Initialize the digital pins and PWM
+ *
+ */
+ void init();
+
+ /** ard2pmd resources mux, digital IO
+ */
+ 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 register addresses
*/
enum MUXsignals {
@@ -73,25 +102,6 @@
SCL = MAX14661::SW09 /**< I2C Clock */
};
- /** Opens all mux switches
- */
- void clearMux();
-
- /** Simultaneously sets both mux channels
- *
- * @param chA the signals to route through channel A
- * @param chB the signals to route through channel B
- */
- void setMux(int chA, int chB);
-
- /** Convert peripheral pin index to mux bit
- *
- * @param index the index [7-0] of desired pin on the peripheral connector
- */
- int iToMux(int index);
-
-private:
- MAX14661 _mux;
};
#endif
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