//-----------------------------------------------------------------------------
// DBG_Reset
//-----------------------------------------------------------------------------
//
// This function returns all debug pins to a neutral state:
// 1. Disconnects from the target.
// 2. Resets all I/O pins.
//
//
void DBG_Reset(void)
{
SWD_Connect();
// Reset all I/O ports
Port_Init();
// We are disconnecting, so release nSRST
_ReleaseTargetReset;
}
bool OfflineDownloadwithSWD(void)
{
u32 i;
//u8 tmp[2];
if(!mcu_scfg.flash_done) // no user FW for MCU
return FALSE;
//connect
SWD_Connect();
//check pid
/*SWD_GetPID(tmp);
if(memcmp(tmp,mcu_scfg.MCUPID,2)!=0)
return FALSE;*/
//write password or remove password
if(mcu_scfg.pwdflag[0]==FISH_MAN)
{
SWD_WritePWD(mcu_scfg.max_auth_num,TRUE);
}
else
{
SWD_RemovePWD();
}
//download user FW
for(i=0;i<MCU_FLASH_PAGES;i++)
{
if(mcu_scfg.flash_map[i])
{
if(!SWD_Write(MCU_FLASH_BASE+i*PRO_PAGE_SIZE-mcu_scfg.flash_offset, PRO_PAGE_SIZE, (u8*)(MCU_FLASH_BASE+i*PRO_PAGE_SIZE), TRUE))
return FALSE;
}
}
//verify
for(i=0;i<MCU_FLASH_PAGES;i++)
{
if(mcu_scfg.flash_map[i])
{
if(!SWD_Read(MCU_FLASH_BASE+i*PRO_PAGE_SIZE-mcu_scfg.flash_offset,PRO_PAGE_SIZE,RD_Buffer,TRUE))
return FALSE;
if(memcmp(RD_Buffer,(u8*)(MCU_FLASH_BASE+i*PRO_PAGE_SIZE),PRO_PAGE_SIZE)!=0)
return FALSE;
}
}
//GO usr app
if(!SWD_GoUserApp(0))
return FALSE;
return TRUE;
}
//-----------------------------------------------------------------------------
// main()
//-----------------------------------------------------------------------------
void main(void)
{
U32 transfer_data;
WDT_Init();
Oscillator_Init();
Port_Init();
// These pins are grounded on the CoreSight debug connector
P1_4 = 0;
P1_2 = 0;
// There is no debug port connection at this point
DP_Type = DP_TYPE_NONE;
SWD_Initialize();
SWD_Configure(DP_TYPE_SWD);
SWD_Connect();
transfer_data = 0x00000000;
// Read the IDCODE from the connected device
SWD_DAP_Move(0, DAP_IDCODE_RD, &transfer_data);
// The return value from DAP_IDCODE_RD for SiM3U1xx devices is 0x2BA01477
// Write the CTRLSTAT register to enable the debug hardware
transfer_data = 0x50000000;
SWD_DAP_Move(0, DAP_CTRLSTAT_WR, &transfer_data);
SWD_ClearErrors();
connect_and_halt_core();
programming_sram();
transfer_data = 0x00000000;
SWD_DAP_Move(0, DAP_CTRLSTAT_WR, &transfer_data);
SWD_Disconnect();
while (1)
{
}
}
