302 lines
8.3 KiB
C
302 lines
8.3 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009-2015 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stddef.h>
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#include "util/output.h"
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#include "tilib_api.h"
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#include "dynload.h"
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static dynload_handle_t lib_handle;
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const struct tilib_api_table *tilib_api;
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#if defined(__Windows__) || defined(__CYGWIN__)
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static const char tilib_filename[] = "MSP430.DLL";
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#define TIDLL __stdcall
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#else
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static const char tilib_filename[] = "libmsp430.so";
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#define TIDLL
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#endif
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static void *get_func(const char *name)
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{
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void *ret = dynload_sym(lib_handle, name);
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if (!ret) {
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printc_err("tilib_api: can't find symbol \"%s\": %s\n",
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name, dynload_error());
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return NULL;
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}
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return ret;
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}
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/************************************************************************
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* Old API (pre-SLAC460L)
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*/
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struct tilib_old_api {
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/* MSP430.h */
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STATUS_T TIDLL (*MSP430_Initialize)(char *port, long *version);
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STATUS_T TIDLL (*MSP430_VCC)(long voltage);
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STATUS_T TIDLL (*MSP430_Configure)(long mode, long value);
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STATUS_T TIDLL (*MSP430_OpenDevice)(char *Device, char *Password,
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long PwLength, long DeviceCode,
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long setId);
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STATUS_T TIDLL (*MSP430_GetFoundDevice)(char *FoundDevice,
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long count);
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STATUS_T TIDLL (*MSP430_Close)(long vccOff);
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STATUS_T TIDLL (*MSP430_Memory)(long address, char *buffer,
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long count, long rw);
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STATUS_T TIDLL (*MSP430_Reset)(long method, long execute,
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long releaseJTAG);
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STATUS_T TIDLL (*MSP430_Erase)(long type, long address, long length);
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STATUS_T TIDLL (*MSP430_Secure)(void);
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STATUS_T TIDLL (*MSP430_Error_Number)(void);
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const char *TIDLL (*MSP430_Error_String)(long errNumber);
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STATUS_T TIDLL (*MSP430_GetNumberOfUsbIfs)(long* number);
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STATUS_T TIDLL (*MSP430_GetNameOfUsbIf)(long idx, char **name,
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long *status);
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/* MSP430_Debug.h */
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STATUS_T TIDLL (*MSP430_Registers)(long *registers, long mask,
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long rw);
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STATUS_T TIDLL (*MSP430_Run)(long mode, long releaseJTAG);
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STATUS_T TIDLL (*MSP430_State)(long *state, long stop,
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long *pCPUCycles);
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/* MSP430_EEM.h */
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STATUS_T TIDLL (*MSP430_EEM_Init)(DLL430_EVENTNOTIFY_FUNC callback,
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long clientHandle,
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MessageID_t *pMsgIdBuffer);
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STATUS_T TIDLL (*MSP430_EEM_SetBreakpoint)(uint16_t *pwBpHandle,
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BpParameter_t *pBpBuffer);
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/* MSP430_FET.h */
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STATUS_T TIDLL (*MSP430_FET_FwUpdate)(char* lpszFileName,
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DLL430_FET_NOTIFY_FUNC callback,
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long clientHandle);
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};
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static struct tilib_old_api old;
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static STATUS_T old_Initialize(char *port, long *version)
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{
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return old.MSP430_Initialize(port, version);
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}
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static STATUS_T old_VCC(long voltage)
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{
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return old.MSP430_VCC(voltage);
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}
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static STATUS_T old_Configure(long mode, long value)
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{
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return old.MSP430_Configure(mode, value);
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}
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static STATUS_T old_OpenDevice(char *Device, char *Password,
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long PwLength, long DeviceCode,
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long setId)
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{
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return old.MSP430_OpenDevice(Device, Password, PwLength,
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DeviceCode, setId);
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}
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static STATUS_T old_GetFoundDevice(char *FoundDevice, long count)
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{
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return old.MSP430_GetFoundDevice(FoundDevice, count);
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}
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static STATUS_T old_Close(long vccOff)
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{
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return old.MSP430_Close(vccOff);
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}
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static STATUS_T old_Memory(long address, char *buffer, long count, long rw)
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{
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return old.MSP430_Memory(address, buffer, count, rw);
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}
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static STATUS_T old_Reset(long method, long execute, long releaseJTAG)
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{
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return old.MSP430_Reset(method, execute, releaseJTAG);
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}
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static STATUS_T old_Erase(long type, long address, long length)
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{
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return old.MSP430_Erase(type, address, length);
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}
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static STATUS_T old_Secure(void)
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{
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return old.MSP430_Secure();
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}
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static STATUS_T old_Error_Number(void)
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{
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return old.MSP430_Error_Number();
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}
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static const char *old_Error_String(long errNumber)
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{
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return old.MSP430_Error_String(errNumber);
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}
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static STATUS_T old_GetNumberOfUsbIfs(long* number)
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{
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return old.MSP430_GetNumberOfUsbIfs(number);
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}
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static STATUS_T old_GetNameOfUsbIf(long idx, char **name, long *status)
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{
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return old.MSP430_GetNameOfUsbIf(idx, name, status);
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}
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static STATUS_T old_Registers(long *registers, long mask, long rw)
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{
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return old.MSP430_Registers(registers, mask, rw);
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}
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static STATUS_T old_Run(long mode, long releaseJTAG)
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{
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return old.MSP430_Run(mode, releaseJTAG);
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}
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static STATUS_T old_State(long *state, long stop, long *pCPUCycles)
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{
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return old.MSP430_State(state, stop, pCPUCycles);
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}
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static STATUS_T old_EEM_Init(DLL430_EVENTNOTIFY_FUNC callback,
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long clientHandle, MessageID_t *pMsgIdBuffer)
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{
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return old.MSP430_EEM_Init(callback, clientHandle, pMsgIdBuffer);
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}
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static STATUS_T old_EEM_SetBreakpoint(uint16_t *pwBpHandle,
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BpParameter_t *pBpBuffer)
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{
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return old.MSP430_EEM_SetBreakpoint(pwBpHandle, pBpBuffer);
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}
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static STATUS_T old_FET_FwUpdate(char* lpszFileName,
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DLL430_FET_NOTIFY_FUNC callback,
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long clientHandle)
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{
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return old.MSP430_FET_FwUpdate(lpszFileName, callback, clientHandle);
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}
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static const struct tilib_api_table old_tab = {
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.MSP430_Initialize = old_Initialize,
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.MSP430_VCC = old_VCC,
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.MSP430_Configure = old_Configure,
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.MSP430_OpenDevice = old_OpenDevice,
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.MSP430_GetFoundDevice = old_GetFoundDevice,
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.MSP430_Close = old_Close,
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.MSP430_Memory = old_Memory,
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.MSP430_Reset = old_Reset,
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.MSP430_Erase = old_Erase,
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.MSP430_Secure = old_Secure,
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.MSP430_Error_Number = old_Error_Number,
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.MSP430_Error_String = old_Error_String,
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.MSP430_GetNumberOfUsbIfs = old_GetNumberOfUsbIfs,
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.MSP430_GetNameOfUsbIf = old_GetNameOfUsbIf,
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.MSP430_Registers = old_Registers,
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.MSP430_Run = old_Run,
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.MSP430_State = old_State,
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.MSP430_EEM_Init = old_EEM_Init,
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.MSP430_EEM_SetBreakpoint = old_EEM_SetBreakpoint,
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.MSP430_FET_FwUpdate = old_FET_FwUpdate,
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};
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static int init_old_api(void)
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{
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if (!(old.MSP430_Initialize = get_func("MSP430_Initialize")))
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return -1;
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if (!(old.MSP430_VCC = get_func("MSP430_VCC")))
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return -1;
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if (!(old.MSP430_Configure = get_func("MSP430_Configure")))
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return -1;
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if (!(old.MSP430_OpenDevice = get_func("MSP430_OpenDevice")))
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return -1;
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if (!(old.MSP430_GetFoundDevice = get_func("MSP430_GetFoundDevice")))
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return -1;
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if (!(old.MSP430_Close = get_func("MSP430_Close")))
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return -1;
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if (!(old.MSP430_Memory = get_func("MSP430_Memory")))
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return -1;
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if (!(old.MSP430_Reset = get_func("MSP430_Reset")))
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return -1;
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if (!(old.MSP430_Erase = get_func("MSP430_Erase")))
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return -1;
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if (!(old.MSP430_Secure = get_func("MSP430_Secure")))
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return -1;
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if (!(old.MSP430_Error_Number = get_func("MSP430_Error_Number")))
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return -1;
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if (!(old.MSP430_Error_String = get_func("MSP430_Error_String")))
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return -1;
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if (!(old.MSP430_GetNumberOfUsbIfs =
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get_func("MSP430_GetNumberOfUsbIfs")))
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return -1;
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if (!(old.MSP430_GetNameOfUsbIf = get_func("MSP430_GetNameOfUsbIf")))
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return -1;
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if (!(old.MSP430_Registers = get_func("MSP430_Registers")))
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return -1;
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if (!(old.MSP430_Run = get_func("MSP430_Run")))
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return -1;
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if (!(old.MSP430_State = get_func("MSP430_State")))
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return -1;
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if (!(old.MSP430_EEM_Init = get_func("MSP430_EEM_Init")))
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return -1;
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if (!(old.MSP430_EEM_SetBreakpoint =
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get_func("MSP430_EEM_SetBreakpoint")))
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return -1;
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if (!(old.MSP430_FET_FwUpdate = get_func("MSP430_FET_FwUpdate")))
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return -1;
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tilib_api = &old_tab;
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return 0;
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}
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/************************************************************************
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* Top-level init
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*/
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int tilib_api_init(void)
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{
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lib_handle = dynload_open(tilib_filename);
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if (!lib_handle) {
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printc_err("tilib_api: can't find %s: %s\n",
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tilib_filename, dynload_error());
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return -1;
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}
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if (init_old_api() < 0) {
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dynload_close(lib_handle);
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return -1;
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}
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return 0;
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}
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void tilib_api_exit(void)
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{
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dynload_close(lib_handle);
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}
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