dispatcher.cpp

00001 /*****************************************************************************
00002 *
00003 *  dispatcher.c  - CC3000 Host Driver Implementation.
00004 *  Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
00005 *
00006 *  Redistribution and use in source and binary forms, with or without
00007 *  modification, are permitted provided that the following conditions
00008 *  are met:
00009 *
00010 *    Redistributions of source code must retain the above copyright
00011 *    notice, this list of conditions and the following disclaimer.
00012 *
00013 *    Redistributions in binary form must reproduce the above copyright
00014 *    notice, this list of conditions and the following disclaimer in the
00015 *    documentation and/or other materials provided with the   
00016 *    distribution.
00017 *
00018 *    Neither the name of Texas Instruments Incorporated nor the names of
00019 *    its contributors may be used to endorse or promote products derived
00020 *    from this software without specific prior written permission.
00021 *
00022 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
00023 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
00024 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
00025 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
00026 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
00027 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
00028 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00029 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00030 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
00031 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
00032 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033 *
00034 *****************************************************************************/
00035 
00036 //*****************************************************************************
00037 //
00038 //! \addtogroup dispatcher_api
00039 //! @{
00040 //
00041 //*****************************************************************************
00042 
00043 #include "dispatcher.h"
00044 
00045 #include "mbed.h"
00046 //#include <msp430.h>
00047 
00048 ///////////////////////////////////////////////////////////////////////////////////////////////////////////                     
00049 //__no_init is used to prevent varible's initialize.                                                    ///
00050 //for every IDE, exist different syntax:          1.   __CCS__ for CCS v5                               ///
00051 //                                                2.  __IAR_SYSTEMS_ICC__ for IAR Embedded Workbench    ///
00052 // *CCS does not initialize variables - therefore, __no_init is not needed.                             ///
00053 ///////////////////////////////////////////////////////////////////////////////////////////////////////////
00054 //#ifdef __CCS__
00055 
00056 Serial usb(USBTX, USBRX);
00057 //com.baud(115200);
00058 unsigned char g_ucUARTBuffer[UART_IF_BUFFER];
00059 unsigned char g_ucLength;
00060 
00061 //#elif __IAR_SYSTEMS_ICC__
00062 
00063 //__no_init unsigned char g_ucUARTBuffer[UART_IF_BUFFER];
00064 //__no_init unsigned char g_ucLength;
00065 
00066 //#endif
00067 
00068 int uart_have_cmd = 0;
00069 
00070 //*****************************************************************************
00071 //
00072 //! UARTIntHandler
00073 //!
00074 //!  \param  buffer
00075 //!
00076 //!  \return none
00077 //!
00078 //!  \brief  Handles RX and TX interrupts
00079 //
00080 //*****************************************************************************
00081 //#pragma vector=USCI_A1_VECTOR
00082 //__interrupt void UART_ISR(void)
00083 /*
00084 void UART_ISR(void)
00085 {
00086 
00087     if(UCA1IFG & UCRXIFG)
00088     {
00089         g_ucUARTBuffer[g_ucLength] = UCA1RXBUF;
00090         if( g_ucUARTBuffer[g_ucLength] == 0x0D )
00091         {
00092             g_ucLength = 0;
00093             uart_have_cmd = 1;
00094         }
00095         else
00096         {
00097             g_ucLength++;
00098         }
00099     }
00100 }
00101 */
00102 
00103 //*****************************************************************************
00104 //
00105 //! DispatcherUartSendPacket
00106 //!
00107 //!  \param  inBuff    pointer to the UART input buffer
00108 //!  \param  usLength  buffer length
00109 //!
00110 //!  \return none
00111 //!
00112 //!  \brief  The function sends to UART a buffer of given length 
00113 //
00114 //*****************************************************************************
00115 void DispatcherUartSendPacket(const char *inBuff, unsigned short usLength)
00116 {
00117     //com.baud(115200);
00118     //usb.printf("Sending packets.....");
00119     while (usLength)
00120     {
00121        //while (usLength)) ;
00122        usb.putc(*inBuff);
00123         //UCA1TXBUF = *inBuff;
00124         usLength--;
00125         inBuff++;
00126         
00127     }
00128 }
00129 
00130 
00131 //*****************************************************************************
00132 //
00133 //! Cofigure the UART
00134 //!
00135 //!  @param  none
00136 //!
00137 //!  @return none
00138 //!
00139 //!  @brief  Cofigure the UART
00140 //
00141 //*****************************************************************************
00142 
00143 void
00144 DispatcherUARTConfigure(void)
00145 {  
00146     
00147     usb.baud(460800);
00148     
00149     //P4SEL = BIT5 + BIT4;                    // P4.4,5 = USCI_A1 TXD/RXD
00150 
00151     //UCA1CTL1 |= UCSWRST;                    // **Put state machine in reset**
00152     //UCA1CTL0 = 0x00;
00153     //UCA1CTL1 = UCSSEL__SMCLK + UCSWRST;      // Use SMCLK, keep RESET
00154     //UCA1BR0 = 0x2C;                         // 25MHz/115200= 217.01 =0xD9 (see User's Guide)
00155     //UCA1BR1 = 0x0A;                           // 25MHz/9600= 2604 =0xA2C (see User's Guide)
00156     
00157     //UCA1MCTL = UCBRS_3 + UCBRF_0;           // Modulation UCBRSx=3, UCBRFx=0
00158     //UCA1CTL1 &= ~UCSWRST;                   // **Initialize USCI state machine**
00159     
00160     /* Enable RX Interrupt on UART */
00161     //UCA1IFG &= ~ (UCRXIFG | UCRXIFG);
00162     //UCA1IE |= UCRXIE; 
00163     g_ucLength = 0;
00164 }
00165 
00166 
00167 //*****************************************************************************
00168 //
00169 // Close the Doxygen group.
00170 //! @}
00171 //
00172 //*****************************************************************************
00173