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    
    13    /*!
    14     *  ======== GPIO for MSP430G2x03 ========
    15     *  MSP430 General Purpose Input Output Ports
    16     */
    17    metaonly module GPIO_MSP430G2x03 inherits IGPIO {
    18        /*!
    19         *  ======== create ========
    20         *  Create an instance of this peripheral. Use a customized
    21         *  init function so that we can get access to the
    22         *  instance.
    23         */
    24            create();
    25            
    26    instance:
    27    
    28       /*! Define an array to describe all device pins. The 1st dimension
    29        *  denotes the port, the second the pin on that port. On an
    30        *  MSP430G2x03 device, there are 3 x 8 = 24 pins total.
    31        */
    32            
    33            /* TODO: This here should really be a module-wide feature, rather than an instance feature,
    34             * however due to limitations in XDCtools 3.21.0.0 the data is located here */
    35        /* TODO: For this device the config variable definition has been moved into the
    36         * corresponding XS file due to its size. This needs a more consistent solution. */
    37        config DevicePin_t devicePins[3][8];
    38        
    39            /*! Implementation of Device Pin Functional Configuration */
    40            override config DevicePinFunctionSetting_t devicePinSetting[3][8];
    41    
    42            /*! Determine if each Register needs to be forced set or not */
    43            readonly config ForceSetDefaultRegister_t forceSetDefaultRegister[] =
    44            [
    45                    { register : "P1OUT" , regForceSet : true  },
    46                    { register : "P1SEL" , regForceSet : false },
    47            { register : "P1SEL2" , regForceSet: false },
    48                    { register : "P1DIR" , regForceSet : false },
    49                    { register : "P1REN" , regForceSet : false },
    50                    { register : "P1IES" , regForceSet : true  },
    51                    { register : "P1IFG" , regForceSet : true  },
    52                    { register : "P1IE"  , regForceSet : false },
    53                    { register : "P2OUT" , regForceSet : true  },
    54                    { register : "P2SEL" , regForceSet : false },
    55                    { register : "P2SEL2", regForceSet : false },
    56                    { register : "P2DIR" , regForceSet : false },
    57                    { register : "P2REN" , regForceSet : false },
    58                    { register : "P2IES" , regForceSet : true  },
    59                    { register : "P2IFG" , regForceSet : true  },
    60                    { register : "P2IE"  , regForceSet : false },
    61                    { register : "P3OUT" , regForceSet : true  },
    62                    { register : "P3SEL" , regForceSet : false },
    63            { register : "P3SEL2" , regForceSet: false },
    64                    { register : "P3DIR" , regForceSet : false },
    65                    { register : "P3REN" , 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 GpioBits8PxSel_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 1 Interrupt Edge Select Register */
   136        config GpioBits8PxIes_t P1IES = {
   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 1 Interrupt Flag Register */
   148        config GpioBits8PxIfg_t P1IFG = {
   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_OFF,
   156            Bit7        : BIT7_OFF
   157        };
   158        
   159        /*! Port 1 Interrupt Enable Register */
   160        config GpioBits8PxIe_t P1IE = {
   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 Output Register */ 
   172        config GpioBits8PxOut_t P2OUT = {
   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 Port Select Register */
   184        config GpioBits8PxSel_t P2SEL = {
   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,         /* POR default for all 2xx devices */
   192            Bit7        : BIT7          /* POR default for all 2xx devices */
   193        };
   194        
   195        /*! Port 2 Port Select 2 Register */
   196        config GpioBits8PxSel2_t P2SEL2 = {
   197            Bit0        : BIT0_OFF,
   198            Bit1        : BIT1_OFF,
   199            Bit2        : BIT2_OFF,
   200            Bit3        : BIT3_OFF,
   201            Bit4        : BIT4_OFF,
   202            Bit5        : BIT5_OFF,
   203            Bit6        : BIT6_OFF,
   204            Bit7        : BIT7_OFF
   205        };
   206        
   207        /*! Port 2 Direction Register */
   208        config GpioBits8PxDir_t P2DIR = {
   209            Bit0        : BIT0_OFF,
   210            Bit1        : BIT1_OFF,
   211            Bit2        : BIT2_OFF,
   212            Bit3        : BIT3_OFF,
   213            Bit4        : BIT4_OFF,
   214            Bit5        : BIT5_OFF,
   215            Bit6        : BIT6_OFF,
   216            Bit7        : BIT7_OFF
   217        };
   218        
   219        /*! Port 2 Resistor Enable Register */
   220        config GpioBits8PxRen_t P2REN = {
   221            Bit0        : BIT0_OFF,
   222            Bit1        : BIT1_OFF,
   223            Bit2        : BIT2_OFF,
   224            Bit3        : BIT3_OFF,
   225            Bit4        : BIT4_OFF,
   226            Bit5        : BIT5_OFF,
   227            Bit6        : BIT6_OFF,
   228            Bit7        : BIT7_OFF
   229        };
   230        
   231        /*! Port 2 Interrupt Edge Select Register */
   232        config GpioBits8PxIes_t P2IES = {
   233            Bit0        : BIT0_OFF,
   234            Bit1        : BIT1_OFF,
   235            Bit2        : BIT2_OFF,
   236            Bit3        : BIT3_OFF,
   237            Bit4        : BIT4_OFF,
   238            Bit5        : BIT5_OFF,
   239            Bit6        : BIT6_OFF,
   240            Bit7        : BIT7_OFF
   241        };
   242        
   243        /*! Port 2 Interrupt Flag Register */
   244        config GpioBits8PxIfg_t P2IFG = {
   245            Bit0        : BIT0_OFF,
   246            Bit1        : BIT1_OFF,
   247            Bit2        : BIT2_OFF,
   248            Bit3        : BIT3_OFF,
   249            Bit4        : BIT4_OFF,
   250            Bit5        : BIT5_OFF,
   251            Bit6        : BIT6_OFF,
   252            Bit7        : BIT7_OFF
   253        };
   254        
   255        /*! Port 2 Interrupt Enable Register */
   256        config GpioBits8PxIe_t P2IE = {
   257            Bit0        : BIT0_OFF,
   258            Bit1        : BIT1_OFF,
   259            Bit2        : BIT2_OFF,
   260            Bit3        : BIT3_OFF,
   261            Bit4        : BIT4_OFF,
   262            Bit5        : BIT5_OFF,
   263            Bit6        : BIT6_OFF,
   264            Bit7        : BIT7_OFF
   265        };
   266    
   267        /*! Port 3 Output Register */ 
   268        config GpioBits8PxOut_t P3OUT = {
   269            Bit0        : BIT0_OFF,
   270            Bit1        : BIT1_OFF,
   271            Bit2        : BIT2_OFF,
   272            Bit3        : BIT3_OFF,
   273            Bit4        : BIT4_OFF,
   274            Bit5        : BIT5_OFF,
   275            Bit6        : BIT6_OFF,
   276            Bit7        : BIT7_OFF
   277        };
   278    
   279        /*! Port 3 Port Select Register */
   280        config GpioBits8PxSel_t P3SEL = {
   281            Bit0        : BIT0_OFF,
   282            Bit1        : BIT1_OFF,
   283            Bit2        : BIT2_OFF,
   284            Bit3        : BIT3_OFF,
   285            Bit4        : BIT4_OFF,
   286            Bit5        : BIT5_OFF,
   287            Bit6        : BIT6_OFF,
   288            Bit7        : BIT7_OFF
   289        };
   290        
   291        /*! Port 3 Port Select 2 Register */
   292        config GpioBits8PxSel2_t P3SEL2 = {
   293            Bit0        : BIT0_OFF,
   294            Bit1        : BIT1_OFF,
   295            Bit2        : BIT2_OFF,
   296            Bit3        : BIT3_OFF,
   297            Bit4        : BIT4_OFF,
   298            Bit5        : BIT5_OFF,
   299            Bit6        : BIT6_OFF,
   300            Bit7        : BIT7_OFF
   301        };
   302            
   303        /*! Port 3 Direction Register */
   304        config GpioBits8PxDir_t P3DIR = {
   305            Bit0        : BIT0_OFF,
   306            Bit1        : BIT1_OFF,
   307            Bit2        : BIT2_OFF,
   308            Bit3        : BIT3_OFF,
   309            Bit4        : BIT4_OFF,
   310            Bit5        : BIT5_OFF,
   311            Bit6        : BIT6_OFF,
   312            Bit7        : BIT7_OFF
   313        };
   314        
   315        /*! Port 3 Resistor Enable Register */
   316        config GpioBits8PxRen_t P3REN = {
   317            Bit0        : BIT0_OFF,
   318            Bit1        : BIT1_OFF,
   319            Bit2        : BIT2_OFF,
   320            Bit3        : BIT3_OFF,
   321            Bit4        : BIT4_OFF,
   322            Bit5        : BIT5_OFF,
   323            Bit6        : BIT6_OFF,
   324            Bit7        : BIT7_OFF
   325        };
   326    }