Revision 0:0b4eb5eb8c18, committed 2014-05-10

Comitter:

gsteiert

Date:

Sat May 10 00:35:23 2014 +0000

Commit message:

mbd2pmd Adapter Board Library initial publication

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbd2pmd.cpp	Sat May 10 00:35:23 2014 +0000
@@ -0,0 +1,37 @@
+/* mbd2pmd Board Driver Library
+ *
+ */
+
+#include "mbed.h"
+#include "mbd2pmd.h"
+
+mbd2pmd::mbd2pmd() :
+    mux(p28, p27), sd(p5, p6, p7, p8, "sd"),
+    pa1(p14), pa2(p11), pa3(p12), pa4(p13),
+    pb1(p24), pb2(p23), pb3(p22), pb4(p21)
+{
+}
+
+mbd2pmd::~mbd2pmd()
+{
+}
+
+const int mbd2pmd::mux_a[17] = {RX, TX, RD, PWM1, PB1, PB2, PB3, PB4, TD, PWM2, PA1, PA2, PA3, PA4, SDA, SCL, 0};
+const int mbd2pmd::mux_p[9] = {PA1, PA2, PA3, PA4, PB1, PB2, PB3, PB4, 0};
+
+// Initialize Digital IO to inputs with no pullups
+void mbd2pmd::init()
+{
+    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();
+    }
+}

--- /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
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