Arduino to Peripheral Module adapter library

Dependents:   ARD2PMD_WebServer

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

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
0D0RX
1D1TX
2D2D3
3D3D4
4D4PB1
5D5PB2
6D6PB3
7D7PB4
8D8D8
9D9D9
10D10PA1
11D11PA2
12D12PA3
13D13PA4
14D14SDA
15D15SCL
16na0

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

IndexPinName
0D10PA1
1D11PA2
2D12PA3
3D13PA4
4D4PB1
5D5PB2
6D6PB3
7D7PB4
8na0
Revision:
3:18ae8990f74b
Parent:
1:0368c98bf4ee
--- a/ARD2PMD.cpp	Sat Feb 15 22:08:18 2014 +0000
+++ b/ARD2PMD.cpp	Sat May 10 02:05:38 2014 +0000
@@ -1,25 +1,14 @@
 /* ARD2PMD Board Driver Library
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
- * and associated documentation files (the "Software"), to deal in the Software without restriction,
- * including without limitation the rights to use, copy, modify, merge, publish, distribute,
- * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or
- * substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
- * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
 #include "ARD2PMD.h"
 #include "mbed.h"
 
-ARD2PMD::ARD2PMD(PinName sda, PinName scl, int addr) : _mux(sda, scl, addr)
+ARD2PMD::ARD2PMD() : 
+    pa1(D10), pa2(D11), pa3(D12), pa4(D13),
+    pb1(D4), pb2(D5), pb3(D6), pb4(D7),
+    mux(D14, D15)
 {
 }
 
@@ -27,36 +16,22 @@
 {
 }
 
-void ARD2PMD::clearMux()
-{
-    _mux.clearAll();
-}
+const int ARD2PMD::mux_a[17] = {RX, TX, D2, D3, PB1, PB2, PB3, PB4, D8, D9, PA1, PA2, PA3, PA4, SDA, SCL, 0};
+const int ARD2PMD::mux_p[9] = {PA1, PA2, PA3, PA4, PB1, PB2, PB3, PB4, 0};
 
-void ARD2PMD::setMux(int chA, int chB)
-{
-    _mux.setAB(chA, chB);
-}
-
-int ARD2PMD::iToMux(int index)
+// Initialize Digital IO to inputs with no pullups
+void ARD2PMD::init()
 {
-    switch (index) {
-        case 0:
-            return PA1;
-        case 1:
-            return PA2;
-        case 2:
-            return PA3;
-        case 3:
-            return PA4;
-        case 4:
-            return PB1;
-        case 5:
-            return PB2;
-        case 6:
-            return PB3;
-        case 7:
-            return PB4;
-        default:
-            return 0;
+    pmd[0] = &pa1;
+    pmd[1] = &pa2;
+    pmd[2] = &pa3;
+    pmd[3] = &pa4;
+    pmd[4] = &pb1;
+    pmd[5] = &pb2;
+    pmd[6] = &pb3;
+    pmd[7] = &pb4;
+    for (int i=0; i < 8; i++) {
+        (*pmd[i]).mode(PullNone);
+        (*pmd[i]).input();
     }
-}
\ No newline at end of file
+}