1    /* --COPYRIGHT--,EPL
     2     *  Copyright (c) 2008 Texas Instruments and others.
     3     *  All rights reserved. This program and the accompanying materials
     4     *  are made available under the terms of the Eclipse Public License v1.0
     5     *  which accompanies this distribution, and is available at
     6     *  http://www.eclipse.org/legal/epl-v10.html
     7     *
     8     *  Contributors:
     9     *      Texas Instruments - initial implementation
    10     *
    11     * --/COPYRIGHT--*/
    12    import ti.catalog.msp430.peripherals.communication.USI as USI;
    13    import ti.catalog.msp430.peripherals.adc.ADC10 as ADC10;
    14    
    15    /*!
    16     *  ======== GPIO for MSP430G2x32 ========
    17     *  MSP430 General Purpose Input Output Ports
    18     */
    19    metaonly module GPIO_MSP430G2x32 inherits IGPIO {
    20        /*!
    21         *  ======== create ========
    22         *  Create an instance of this peripheral.
    23         */
    24        create(USI.Instance usi, ADC10.Instance adc10);
    25    
    26    instance:
    27        /*! @_nodoc */
    28        config USI.Instance usi;
    29    
    30        /*! @_nodoc */
    31        config ADC10.Instance adc10;
    32    
    33       /*! Define an array to describe all device pins. The 1st dimension
    34        *  denotes the port, the second the pin on that port. On an
    35        *  MSP430G2x32 device, there are 8 + 8 = 16 pins total.
    36        */
    37    
    38        /* TODO: This here should really be a module-wide feature, rather than an instance feature,
    39         * however due to limitations in XDCtools 3.21.0.0 the data is located here */
    40        /* TODO: For this device the config variable definition has been moved into the
    41         * corresponding XS file due to its size. This needs a more consistent solution. */
    42        config DevicePin_t devicePins[2][8];
    43    
    44        /*! Implementation of Device Pin Functional Configuration */
    45        override config DevicePinFunctionSetting_t devicePinSetting[2][8];
    46    
    47        /*! Determine if each Register needs to be forced set or not */
    48        readonly config ForceSetDefaultRegister_t forceSetDefaultRegister[] =
    49        [
    50            { register : "P1OUT" , regForceSet : true  },
    51            { register : "P1SEL" , regForceSet : false },
    52            { register : "P1SEL2", regForceSet : false },
    53            { register : "P1DIR" , regForceSet : false },
    54            { register : "P1REN" , regForceSet : false },
    55            { register : "P1IES" , regForceSet : true },
    56            { register : "P1IFG" , regForceSet : true },
    57            { register : "P1IE"  , regForceSet : false },
    58            { register : "P2OUT" , regForceSet : true  },
    59            { register : "P2SEL" , regForceSet : false },
    60            { register : "P2SEL2", regForceSet : false },
    61            { register : "P2DIR" , regForceSet : false },
    62            { register : "P2REN" , regForceSet : false },
    63            { register : "P2IES" , regForceSet : true },
    64            { register : "P2IFG" , regForceSet : true },
    65            { register : "P2IE"  , regForceSet : false }
    66        ];
    67    
    68        /*
    69         *  GPIO Digital I/O Registers
    70         *
    71         *  One GIPO instance defines the configuration of an entire,
    72         *  8-bit wide digital I/O port.
    73         */
    74    
    75        /*! Port 1 Output Register */
    76        config GpioBits8PxOut_t P1OUT = {
    77            Bit0        : BIT0_OFF,
    78            Bit1        : BIT1_OFF,
    79            Bit2        : BIT2_OFF,
    80            Bit3        : BIT3_OFF,
    81            Bit4        : BIT4_OFF,
    82            Bit5        : BIT5_OFF,
    83            Bit6        : BIT6_OFF,
    84            Bit7        : BIT7_OFF
    85        };
    86    
    87        /*! Port 1 Port Select Register */
    88        config GpioBits8PxSel_t P1SEL = {
    89            Bit0        : BIT0_OFF,
    90            Bit1        : BIT1_OFF,
    91            Bit2        : BIT2_OFF,
    92            Bit3        : BIT3_OFF,
    93            Bit4        : BIT4_OFF,
    94            Bit5        : BIT5_OFF,
    95            Bit6        : BIT6_OFF,
    96            Bit7        : BIT7_OFF
    97        };
    98    
    99        /*! Port 1 Port Select 2 Register */
   100        config GpioBits8PxSel2_t P1SEL2 = {
   101            Bit0        : BIT0_OFF,
   102            Bit1        : BIT1_OFF,
   103            Bit2        : BIT2_OFF,
   104            Bit3        : BIT3_OFF,
   105            Bit4        : BIT4_OFF,
   106            Bit5        : BIT5_OFF,
   107            Bit6        : BIT6_OFF,
   108            Bit7        : BIT7_OFF
   109        };
   110    
   111        /*! Port 1 Direction Register */
   112        config GpioBits8PxDir_t P1DIR = {
   113            Bit0        : BIT0_OFF,
   114            Bit1        : BIT1_OFF,
   115            Bit2        : BIT2_OFF,
   116            Bit3        : BIT3_OFF,
   117            Bit4        : BIT4_OFF,
   118            Bit5        : BIT5_OFF,
   119            Bit6        : BIT6_OFF,
   120            Bit7        : BIT7_OFF
   121        };
   122    
   123        /*! Port 1 Resistor Enable Register */
   124        config GpioBits8PxRen_t P1REN = {
   125            Bit0        : BIT0_OFF,
   126            Bit1        : BIT1_OFF,
   127            Bit2        : BIT2_OFF,
   128            Bit3        : BIT3_OFF,
   129            Bit4        : BIT4_OFF,
   130            Bit5        : BIT5_OFF,
   131            Bit6        : BIT6_OFF,
   132            Bit7        : BIT7_OFF
   133        };
   134    
   135        /*! Port 2 Output Register */
   136        config GpioBits8PxOut_t P2OUT = {
   137            Bit0        : BIT0_OFF,
   138            Bit1        : BIT1_OFF,
   139            Bit2        : BIT2_OFF,
   140            Bit3        : BIT3_OFF,
   141            Bit4        : BIT4_OFF,
   142            Bit5        : BIT5_OFF,
   143            Bit6        : BIT6_OFF,
   144            Bit7        : BIT7_OFF
   145        };
   146    
   147        /*! Port 2 Port Select Register */
   148        config GpioBits8PxSel_t P2SEL = {
   149            Bit0        : BIT0_OFF,
   150            Bit1        : BIT1_OFF,
   151            Bit2        : BIT2_OFF,
   152            Bit3        : BIT3_OFF,
   153            Bit4        : BIT4_OFF,
   154            Bit5        : BIT5_OFF,
   155            Bit6        : BIT6,         /* POR default for all 2xx devices */
   156            Bit7        : BIT7          /* POR default for all 2xx devices */
   157        };
   158    
   159        /*! Port 2 Port Select 2 Register */
   160        config GpioBits8PxSel2_t P2SEL2 = {
   161            Bit0        : BIT0_OFF,
   162            Bit1        : BIT1_OFF,
   163            Bit2        : BIT2_OFF,
   164            Bit3        : BIT3_OFF,
   165            Bit4        : BIT4_OFF,
   166            Bit5        : BIT5_OFF,
   167            Bit6        : BIT6_OFF,
   168            Bit7        : BIT7_OFF
   169        };
   170    
   171        /*! Port 2 Direction Register */
   172        config GpioBits8PxDir_t P2DIR = {
   173            Bit0        : BIT0_OFF,
   174            Bit1        : BIT1_OFF,
   175            Bit2        : BIT2_OFF,
   176            Bit3        : BIT3_OFF,
   177            Bit4        : BIT4_OFF,
   178            Bit5        : BIT5_OFF,
   179            Bit6        : BIT6_OFF,
   180            Bit7        : BIT7_OFF
   181        };
   182    
   183        /*! Port 2 Resistor Enable Register */
   184        config GpioBits8PxRen_t P2REN = {
   185            Bit0        : BIT0_OFF,
   186            Bit1        : BIT1_OFF,
   187            Bit2        : BIT2_OFF,
   188            Bit3        : BIT3_OFF,
   189            Bit4        : BIT4_OFF,
   190            Bit5        : BIT5_OFF,
   191            Bit6        : BIT6_OFF,
   192            Bit7        : BIT7_OFF
   193        };
   194    }