Justin Jordan
Fork of Library for MAXREFDES72# that supports configuration of shield for different PMOD types and the DS3231 RTC
Fork of
ard2pmod
by 
Maxim Integrated
Revision 18:6d82914432e2, committed 2016-04-25
- Comitter:
- j3
- Date:
- Mon Apr 25 17:26:53 2016 +0000
- Parent:
- 17:294c52822d28
- Commit message:
- added OneWire support to ard2pmod
Changed in this revision
| ard2pmod.cpp | Show annotated file Show diff for this revision Revisions of this file |
| ard2pmod.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/ard2pmod.cpp Tue Mar 29 01:22:08 2016 +0000
+++ b/ard2pmod.cpp Mon Apr 25 17:26:53 2016 +0000
@@ -35,42 +35,34 @@
//*********************************************************************
-Ard2Pmod::Ard2Pmod():
-_mux(D14, D15, Max14661::MAX14661_I2C_ADRS0)
-{
- _mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
-}
-
-
-//*********************************************************************
-Ard2Pmod::Ard2Pmod(pmod_type_t pmod_type):
+Ard2Pmod::Ard2Pmod(PmodType pmod_type, PinName ow_pin):
_mux(D14, D15, Max14661::MAX14661_I2C_ADRS0)
{
switch(pmod_type)
{
case PMOD_TYPE_I2C_A:
_mux.set_switches((Max14661::SW12 | Max14661::SW09), (Max14661::SW11 | Max14661::SW10));
- break;
+ break;
case PMOD_TYPE_I2C_B:
_mux.set_switches((Max14661::SW09 | Max14661::SW07), (Max14661::SW10 | Max14661::SW08));
- break;
+ break;
case PMOD_TYPE_I2C_AB:
_mux.set_switches((Max14661::SW12 | Max14661::SW09 | Max14661::SW07), (Max14661::SW11 | Max14661::SW10 | Max14661::SW08));
- break;
+ break;
case PMOD_TYPE_1_GPIO:
_mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
- break;
+ break;
case PMOD_TYPE_2_SPI:
_mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
- break;
+ break;
case PMOD_TYPE_3_UART:
_mux.set_switches((Max14661::SW12 | Max14661::SW01), (Max14661::SW11 | Max14661::SW02));
- break;
+ break;
case PMOD_TYPE_4_UART:
_mux.set_switches((Max14661::SW13 | Max14661::SW02), (Max14661::SW12 | Max14661::SW01));
@@ -78,14 +70,147 @@
case PMOD_TYPE_5_HBRIDGE:
_mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
- break;
+ break;
case PMOD_TYPE_6_HBRIDGE:
_mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
- break;
+ break;
+
+ case PMOD_TYPE_7_ONEWIRE_A:
+
+ //set switches for owm_A
+ switch(ow_pin)
+ {
+ case D0:
+ _mux.set_switches((Max14661::SW01 | Max14661::SW11), 0);
+ break;
+
+ case D1:
+ _mux.set_switches((Max14661::SW02 | Max14661::SW11), 0);
+ break;
+
+ case D2:
+ _mux.set_switches((Max14661::SW03 | Max14661::SW11), 0);
+ break;
+
+ case D3:
+ _mux.set_switches((Max14661::SW04 | Max14661::SW11), 0);
+ break;
+
+ case D4:
+ _mux.set_switches((Max14661::SW05 | Max14661::SW11), 0);
+ break;
+
+ case D5:
+ _mux.set_switches((Max14661::SW06 | Max14661::SW11), 0);
+ break;
+
+ case D6:
+ _mux.set_switches((Max14661::SW07 | Max14661::SW11), 0);
+ break;
+
+ case D7:
+ _mux.set_switches((Max14661::SW08 | Max14661::SW11), 0);
+ break;
+
+ case D8:
+ _mux.set_switches((Max14661::SW16 | Max14661::SW11), 0);
+ break;
+
+ case D9:
+ _mux.set_switches((Max14661::SW15 | Max14661::SW11), 0);
+ break;
+
+ case D10:
+ _mux.set_switches((Max14661::SW14 | Max14661::SW11), 0);
+ break;
+
+ case D11:
+ _mux.set_switches((Max14661::SW13 | Max14661::SW11), 0);
+ break;
+
+ case D12:
+ _mux.set_switches((Max14661::SW12 | Max14661::SW11), 0);
+ break;
+
+ default:
+ _mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
+ break;
+ }
+
+ break;
+
+ case PMOD_TYPE_8_ONEWIRE_B:
+
+ //set switches for owm_B
+ switch(ow_pin)
+ {
+ case D0:
+ _mux.set_switches(0, (Max14661::SW01 | Max14661::SW08));
+ break;
+
+ case D1:
+ _mux.set_switches(0, (Max14661::SW02 | Max14661::SW08));
+ break;
+
+ case D2:
+ _mux.set_switches(0, (Max14661::SW03 | Max14661::SW08));
+ break;
+
+ case D3:
+ _mux.set_switches(0, (Max14661::SW04 | Max14661::SW08));
+ break;
+
+ case D4:
+ _mux.set_switches(0, (Max14661::SW05 | Max14661::SW08));
+ break;
+
+ case D5:
+ _mux.set_switches(0, (Max14661::SW06 | Max14661::SW08));
+ break;
+
+ case D6:
+ _mux.set_switches(0, (Max14661::SW07 | Max14661::SW08));
+ break;
+
+ case D7:
+ _mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
+ break;
+
+ case D8:
+ _mux.set_switches(0, (Max14661::SW16 | Max14661::SW08));
+ break;
+
+ case D9:
+ _mux.set_switches(0, (Max14661::SW15 | Max14661::SW08));
+ break;
+
+ case D10:
+ _mux.set_switches(0, (Max14661::SW14 | Max14661::SW08));
+ break;
+
+ case D11:
+ _mux.set_switches(0, (Max14661::SW13 | Max14661::SW08));
+ break;
+
+ case D12:
+ _mux.set_switches(0, (Max14661::SW12 | Max14661::SW08));
+ break;
+
+ case D13:
+ _mux.set_switches(0, (Max14661::SW11 | Max14661::SW08));
+ break;
+
+ default:
+ _mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
+ break;
+ }
+
+ break;
default:
_mux.wrt_cmd_registers(Max14661::DISABLE_BANK, Max14661::DISABLE_BANK);
+ break;
}
}
--- a/ard2pmod.h Tue Mar 29 01:22:08 2016 +0000
+++ b/ard2pmod.h Mon Apr 25 17:26:53 2016 +0000
@@ -42,10 +42,9 @@
/******************************************************************//**
* Ard2Pmod Class
-* Used for establishing PMOD type, MAX14661 16:2 mux,
-* and DS3231 RTC interface
+* Used for establishing PMOD type, MAX14661 16:2 mux interface
*
-* Please See MAXREFDES72# pcb schematic for constraints.
+* Please See MAXREFDES72# pcb schematic for configuration
*
* PMOD_TYPE_I2C_A -
* Switches SWA9, SWA12 and SWB10, SWB11 closed. All other switches
@@ -82,9 +81,9 @@
public:
/**
- * pmod_type_t - enumerated PMOD types
+ * PmodType - enumerated PMOD types
*/
- typedef enum
+ enum PmodType
{
PMOD_TYPE_I2C_A,
PMOD_TYPE_I2C_B,
@@ -94,18 +93,23 @@
PMOD_TYPE_3_UART,
PMOD_TYPE_4_UART,
PMOD_TYPE_5_HBRIDGE,
- PMOD_TYPE_6_HBRIDGE
- }pmod_type_t;
-
-
- /**************************************************************//**
- * Default constructor for Ard2Pmod Class, all mux switches open
- * Use with Max14661 member functions for custom mux settings
+ PMOD_TYPE_6_HBRIDGE,
+ PMOD_TYPE_7_ONEWIRE_A,
+ PMOD_TYPE_8_ONEWIRE_B,
+ PMOD_TYPE_9_ONEWIRE_AB
+ };
+
+
+ /**************************************************************//**
+ * Constructor for Ard2Pmod Class
*
* On Entry:
+ * @param[in] pmod_type - desired PMOD interface
+ * @param[in] ow_pin - Used for 1-wire PMOD type only, GPIO for 1-wire Master
*
* On Exit:
- * @return none
+ *
+ * @return none
*
* Example:
* @code
@@ -113,7 +117,7 @@
*
* int main(void)
* {
- * Ard2Pmod ard2pmod;
+ * Ard2Pmod ard2pmod(Ard2Pmod::PMOD_TYPE_1_GPIO);
*
* //main app.
* for(;;)
@@ -122,34 +126,7 @@
* }
* @endcode
******************************************************************/
- Ard2Pmod();
-
-
- /**************************************************************//**
- * Constructor for Ard2Pmod Class
- *
- * On Entry:
- * @param[in] pmod_type - desired PMOD interface
- *
- * On Exit:
- * @return none
- *
- * Example:
- * @code
- * #include "ard2pmod.h"
- *
- * int main(void)
- * {
- * Ard2Pmod ard2pmod(PMOD_TYPE_1_GPIO);
- *
- * //main app.
- * for(;;)
- * {
- * }
- * }
- * @endcode
- ******************************************************************/
- Ard2Pmod(pmod_type_t pmod_type);
+ Ard2Pmod(PmodType pmod_type, PinName ow_pin = NC);
private: