Justin Jordan / ard2pmod

Fork of Library for MAXREFDES72# that supports configuration of shield for different PMOD types and the DS3231 RTC

Dependencies:   ds3231 max14661

Dependents:   ard2pmod_demo

Fork of ard2pmod by Maxim Integrated

ard2pmod.cpp@0:bb62cd328247, 2014-11-20 (annotated)

Committer:
j3
Date:
Thu Nov 20 21:10:15 2014 +0000
Revision:
0:bb62cd328247
Child:
2:686912ed055f
initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
j3 0:bb62cd328247 1 /******************************************************************//**
j3 0:bb62cd328247 2 * @file ard2pmod.cpp
j3 0:bb62cd328247 3 *
j3 0:bb62cd328247 4 * @author Justin Jordan
j3 0:bb62cd328247 5 *
j3 0:bb62cd328247 6 * @version 0.0
j3 0:bb62cd328247 7 *
j3 0:bb62cd328247 8 * Started: 11NOV14
j3 0:bb62cd328247 9 *
j3 0:bb62cd328247 10 * Updated:
j3 0:bb62cd328247 11 *
j3 0:bb62cd328247 12 * @brief Source file for ard2pmod class
j3 0:bb62cd328247 13 *
j3 0:bb62cd328247 14 ***********************************************************************
j3 0:bb62cd328247 15 *
j3 0:bb62cd328247 16 * @copyright
j3 0:bb62cd328247 17 * Copyright (C) 2013 Maxim Integrated Products, Inc., All Rights Reserved.
j3 0:bb62cd328247 18 *
j3 0:bb62cd328247 19 * Permission is hereby granted, free of charge, to any person obtaining a
j3 0:bb62cd328247 20 * copy of this software and associated documentation files (the "Software"),
j3 0:bb62cd328247 21 * to deal in the Software without restriction, including without limitation
j3 0:bb62cd328247 22 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
j3 0:bb62cd328247 23 * and/or sell copies of the Software, and to permit persons to whom the
j3 0:bb62cd328247 24 * Software is furnished to do so, subject to the following conditions:
j3 0:bb62cd328247 25 *
j3 0:bb62cd328247 26 * The above copyright notice and this permission notice shall be included
j3 0:bb62cd328247 27 * in all copies or substantial portions of the Software.
j3 0:bb62cd328247 28 *
j3 0:bb62cd328247 29 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
j3 0:bb62cd328247 30 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
j3 0:bb62cd328247 31 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
j3 0:bb62cd328247 32 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
j3 0:bb62cd328247 33 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
j3 0:bb62cd328247 34 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
j3 0:bb62cd328247 35 * OTHER DEALINGS IN THE SOFTWARE.
j3 0:bb62cd328247 36 *
j3 0:bb62cd328247 37 * Except as contained in this notice, the name of Maxim Integrated
j3 0:bb62cd328247 38 * Products, Inc. shall not be used except as stated in the Maxim Integrated
j3 0:bb62cd328247 39 * Products, Inc. Branding Policy.
j3 0:bb62cd328247 40 *
j3 0:bb62cd328247 41 * The mere transfer of this software does not imply any licenses
j3 0:bb62cd328247 42 * of trade secrets, proprietary technology, copyrights, patents,
j3 0:bb62cd328247 43 * trademarks, maskwork rights, or any other form of intellectual
j3 0:bb62cd328247 44 * property whatsoever. Maxim Integrated Products, Inc. retains all
j3 0:bb62cd328247 45 * ownership rights.
j3 0:bb62cd328247 46 **********************************************************************/
j3 0:bb62cd328247 47
j3 0:bb62cd328247 48
j3 0:bb62cd328247 49 #include "ard2pmod.h"
j3 0:bb62cd328247 50
j3 0:bb62cd328247 51
j3 0:bb62cd328247 52 /**************************************************************//**
j3 0:bb62cd328247 53 * Constructor for Ard2Pmod Class
j3 0:bb62cd328247 54 *
j3 0:bb62cd328247 55 * On Entry:
j3 0:bb62cd328247 56 * @param[in] pmod_type - desired PMOD interface
j3 0:bb62cd328247 57 *
j3 0:bb62cd328247 58 * On Exit:
j3 0:bb62cd328247 59 * @return none
j3 0:bb62cd328247 60 *
j3 0:bb62cd328247 61 * Example:
j3 0:bb62cd328247 62 * @code
j3 0:bb62cd328247 63 * #include "ard2pmod.h"
j3 0:bb62cd328247 64 *
j3 0:bb62cd328247 65 * int main(void)
j3 0:bb62cd328247 66 * {
j3 0:bb62cd328247 67 * Ard2Pmod ard2pmod(PMOD_TYPE_1_GPIO);
j3 0:bb62cd328247 68 *
j3 0:bb62cd328247 69 * //main app.
j3 0:bb62cd328247 70 * for(;;)
j3 0:bb62cd328247 71 * {
j3 0:bb62cd328247 72 * }
j3 0:bb62cd328247 73 * }
j3 0:bb62cd328247 74 * @endcode
j3 0:bb62cd328247 75 ******************************************************************/
j3 0:bb62cd328247 76 Ard2Pmod::Ard2Pmod(pmod_type_t pmod_type) :
j3 0:bb62cd328247 77 Max14661(ARD2PMOD_SDA, ARD2PMOD_SCL, MAX14661_I2C_ADRS0),
j3 0:bb62cd328247 78 Ds3231(ARD2PMOD_SDA, ARD2PMOD_SCL)
j3 0:bb62cd328247 79 {
j3 0:bb62cd328247 80 uint8_t mux_data[4];
j3 0:bb62cd328247 81
j3 0:bb62cd328247 82 switch(pmod_type)
j3 0:bb62cd328247 83 {
j3 0:bb62cd328247 84 case PMOD_TYPE_I2C:
j3 0:bb62cd328247 85 mux_data[0] = SW07;
j3 0:bb62cd328247 86 mux_data[1] = ((SW12 | SW09) >> 8);
j3 0:bb62cd328247 87 mux_data[2] = SW08;
j3 0:bb62cd328247 88 mux_data[3] = ((SW11 | SW10) >> 8);
j3 0:bb62cd328247 89
j3 0:bb62cd328247 90 wrt_shadow_registers(mux_data);
j3 0:bb62cd328247 91 wrt_cmd_registers(C0PY_SHADOW, C0PY_SHADOW);
j3 0:bb62cd328247 92
j3 0:bb62cd328247 93 break;
j3 0:bb62cd328247 94
j3 0:bb62cd328247 95 case PMOD_TYPE_1_GPIO:
j3 0:bb62cd328247 96 wrt_cmd_registers(DISABLE_BANK, DISABLE_BANK);
j3 0:bb62cd328247 97 break;
j3 0:bb62cd328247 98
j3 0:bb62cd328247 99 case PMOD_TYPE_2_SPI:
j3 0:bb62cd328247 100 wrt_cmd_registers(DISABLE_BANK, DISABLE_BANK);
j3 0:bb62cd328247 101 break;
j3 0:bb62cd328247 102
j3 0:bb62cd328247 103 case PMOD_TYPE_3_UART:
j3 0:bb62cd328247 104 mux_data[0] = SW02;
j3 0:bb62cd328247 105 mux_data[1] = (SW12 >> 8);
j3 0:bb62cd328247 106 mux_data[2] = SW01;
j3 0:bb62cd328247 107 mux_data[3] = (SW11 >> 8);
j3 0:bb62cd328247 108
j3 0:bb62cd328247 109 wrt_shadow_registers(mux_data);
j3 0:bb62cd328247 110 wrt_cmd_registers(C0PY_SHADOW, C0PY_SHADOW);
j3 0:bb62cd328247 111
j3 0:bb62cd328247 112 break;
j3 0:bb62cd328247 113
j3 0:bb62cd328247 114 case PMOD_TYPE_4_UART:
j3 0:bb62cd328247 115 mux_data[0] = SW01;
j3 0:bb62cd328247 116 mux_data[1] = (SW13 >> 8);
j3 0:bb62cd328247 117 mux_data[2] = SW02;
j3 0:bb62cd328247 118 mux_data[3] = (SW12 >> 8);
j3 0:bb62cd328247 119
j3 0:bb62cd328247 120 wrt_shadow_registers(mux_data);
j3 0:bb62cd328247 121 wrt_cmd_registers(C0PY_SHADOW, C0PY_SHADOW);
j3 0:bb62cd328247 122
j3 0:bb62cd328247 123 break;
j3 0:bb62cd328247 124
j3 0:bb62cd328247 125 case PMOD_TYPE_5_HBRIDGE:
j3 0:bb62cd328247 126 wrt_cmd_registers(DISABLE_BANK, DISABLE_BANK);
j3 0:bb62cd328247 127 break;
j3 0:bb62cd328247 128
j3 0:bb62cd328247 129 case PMOD_TYPE_6_HBRIDGE:
j3 0:bb62cd328247 130 wrt_cmd_registers(DISABLE_BANK, DISABLE_BANK);
j3 0:bb62cd328247 131 break;
j3 0:bb62cd328247 132
j3 0:bb62cd328247 133 default:
j3 0:bb62cd328247 134 wrt_cmd_registers(DISABLE_BANK, DISABLE_BANK);
j3 0:bb62cd328247 135 }
j3 0:bb62cd328247 136
j3 0:bb62cd328247 137 }
j3 0:bb62cd328247 138
j3 0:bb62cd328247 139