devices.c

来自「msp430的jtag程序下载的源代码」· C语言 代码 · 共 120 行

/*==========================================================================*\
|                                                                            |
| Devices.c                                                                  |
|                                                                            |
| The file contains functions to distinguish MSP430 devices concerning       |
| FLASH programming.                                                         |
|----------------------------------------------------------------------------|
| Project:              MSP430 Replicator                                    |
| Developed using:      IAR Embedded Workbench 3.40B [Kickstart]             |
|----------------------------------------------------------------------------|
| Author:               STO                                                  |
| Version:              1.0                                                  |
| Initial Version:      02-09-06                                             |
| Last Change:          __-__-__                                             |
|----------------------------------------------------------------------------|
| Version history:                                                           |
| 1.0 02/06 STO         Initial version.                                     |
|----------------------------------------------------------------------------|
| Designed 2005 by Texas Instruments Germany                                 |
\*==========================================================================*/

#include "Devices.h"

static word DeviceIdx = 0;              // This  variable that holds the device
                                        // index used to determine family & part
                                        // number. The ID of device is at memory
                                        // location 0x0FF0h on all MSP430 flash devices.
                                        // In this application, the device ID is
                                        // used to determine the JTAG pin
                                        // configuration (dedicated vs. shared)
                                        // of the target device.

struct tsDeviceFeatures {
    word Id;
    bool TestPin;
    bool CpuX;
    bool DataQuick;
    bool FastFlash;
    bool EnhVerify;
    bool JTAG;
    bool SpyBiWire;
};

static const struct tsDeviceFeatures sDeviceFeatures[] =
{
//                      TestPin      DataQuick      EnhVerify     SpyBiWire
//                Id       |    CpuX     |  FastFlash  |    JTAG     |
//                 |       |      |      |      |      |     |       |
/* F13x
   F14x  */     { 0xF149, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F15x
   F16x  */     { 0xF169, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F161x */     { 0xF16C, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F11x(1)(A)*/ { 0xF112, TRUE,  FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F11x2 */     { 0x1132, TRUE,  FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F12x(A) */   { 0xF123, TRUE,  FALSE, FALSE, FALSE, FALSE, TRUE , FALSE },
/* F12x2 */     { 0x1232, TRUE,  FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F20xx */     { 0xF201, TRUE,  FALSE, TRUE , TRUE,  FALSE, TRUE , TRUE  },
/* F21x1 */     { 0xF213, TRUE,  FALSE, TRUE , TRUE,  FALSE, TRUE , FALSE },
/* F22x4 */     { 0xF227, TRUE,  FALSE, TRUE , TRUE,  TRUE,  TRUE , TRUE  },
/* F41x */      { 0xF413, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE , FALSE },
/* F42x(x) */   { 0xF427, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F43x 80p */  { 0xF437, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* FG43x */     { 0xF439, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* F44x
   F43x 100p */ { 0xF449, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE },
/* FG461x */    { 0xF46F, FALSE, TRUE,  TRUE , TRUE,  TRUE,  TRUE , FALSE },
/* GENERIC */   { 0xFFFF, FALSE, FALSE, TRUE , FALSE, FALSE, TRUE , FALSE }
};

void SetDevice (word wDeviceId)
{
    for(DeviceIdx = 0; DeviceIdx < (sizeof(sDeviceFeatures)/sizeof(*sDeviceFeatures)); DeviceIdx++)
    {
        if(sDeviceFeatures[DeviceIdx].Id == wDeviceId)
        {
              break;
        }
    }
}

bool DeviceHas_TestPin(void)
{
    return (sDeviceFeatures[DeviceIdx].TestPin);
}

bool DeviceHas_CpuX(void)
{
    return (sDeviceFeatures[DeviceIdx].CpuX);
}

bool DeviceHas_DataQuick(void)
{
    return (sDeviceFeatures[DeviceIdx].DataQuick);
}

bool DeviceHas_FastFlash(void)
{
    return (sDeviceFeatures[DeviceIdx].FastFlash);
}

bool DeviceHas_EnhVerify(void)
{
    return (sDeviceFeatures[DeviceIdx].EnhVerify);
}

bool DeviceHas_JTAG(void)
{
    return (sDeviceFeatures[DeviceIdx].JTAG);
}

bool DeviceHas_SpyBiWire(void)
{
    return (sDeviceFeatures[DeviceIdx].SpyBiWire);
}

/****************************************************************************/
/*                         END OF SOURCE FILE                               */
/****************************************************************************/