/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
* This routine decodes the issued command and passes off the handling of the command to the
* appropriate function.
*/
void V2Protocol_ProcessCommand(void)
{
uint8_t V2Command = Endpoint_Read_Byte();
/* Start the timeout management timer */
TimeoutTicksRemaining = COMMAND_TIMEOUT_TICKS;
TCCR0B = ((1 << CS02) | (1 << CS00));
switch (V2Command)
{
case CMD_SIGN_ON:
V2Protocol_SignOn();
break;
case CMD_SET_PARAMETER:
case CMD_GET_PARAMETER:
V2Protocol_GetSetParam(V2Command);
break;
case CMD_LOAD_ADDRESS:
V2Protocol_LoadAddress();
break;
case CMD_RESET_PROTECTION:
V2Protocol_ResetProtection();
break;
#if defined(ENABLE_ISP_PROTOCOL)
case CMD_ENTER_PROGMODE_ISP:
ISPProtocol_EnterISPMode();
break;
case CMD_LEAVE_PROGMODE_ISP:
ISPProtocol_LeaveISPMode();
break;
case CMD_PROGRAM_FLASH_ISP:
case CMD_PROGRAM_EEPROM_ISP:
ISPProtocol_ProgramMemory(V2Command);
break;
case CMD_READ_FLASH_ISP:
case CMD_READ_EEPROM_ISP:
ISPProtocol_ReadMemory(V2Command);
break;
case CMD_CHIP_ERASE_ISP:
ISPProtocol_ChipErase();
break;
case CMD_READ_FUSE_ISP:
case CMD_READ_LOCK_ISP:
case CMD_READ_SIGNATURE_ISP:
case CMD_READ_OSCCAL_ISP:
ISPProtocol_ReadFuseLockSigOSCCAL(V2Command);
break;
case CMD_PROGRAM_FUSE_ISP:
case CMD_PROGRAM_LOCK_ISP:
ISPProtocol_WriteFuseLock(V2Command);
break;
case CMD_SPI_MULTI:
ISPProtocol_SPIMulti();
break;
#endif
#if defined(ENABLE_XPROG_PROTOCOL)
case CMD_XPROG_SETMODE:
XPROGProtocol_SetMode();
break;
case CMD_XPROG:
XPROGProtocol_Command();
break;
#endif
default:
V2Protocol_UnknownCommand(V2Command);
break;
}
/* Disable the timeout management timer */
TCCR0B = 0;
Endpoint_WaitUntilReady();
Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
}
void ctrl_xmega_program_void(void)
{
XPROGProtocol_Command();
}
bool main_setup_in_received(void)
{
/*
udd_g_ctrlreq.payload = main_buf_loopback;
udd_g_ctrlreq.payload_size =
min( udd_g_ctrlreq.req.wLength,
sizeof(main_buf_loopback) );
*/
static uint8_t respbuf[64];
unsigned int cnt;
switch(udd_g_ctrlreq.req.bRequest){
case REQ_MEMREAD_CTRL:
udd_g_ctrlreq.payload = ctrlmemread_buf;
udd_g_ctrlreq.payload_size = ctrlmemread_size;
ctrlmemread_size = 0;
if (FPGA_lockstatus() == fpga_ctrlmem){
FPGA_setlock(fpga_unlocked);
}
return true;
break;
case REQ_FPGA_STATUS:
respbuf[0] = FPGA_ISDONE();
respbuf[1] = 0;
respbuf[2] = 0;
respbuf[3] = 0;
udd_g_ctrlreq.payload = respbuf;
udd_g_ctrlreq.payload_size = 4;
return true;
break;
case REQ_XMEGA_PROGRAM:
return XPROGProtocol_Command();
break;
case REQ_AVR_PROGRAM:
return V2Protocol_ProcessCommand();
break;
case REQ_USART0_CONFIG:
return ctrl_usart(USART0, true);
break;
case REQ_USART0_DATA:
for(cnt = 0; cnt < udd_g_ctrlreq.req.wLength; cnt++){
respbuf[cnt] = usart_driver_getchar(USART0);
}
udd_g_ctrlreq.payload = respbuf;
udd_g_ctrlreq.payload_size = cnt;
return true;
break;
case REQ_FW_VERSION:
respbuf[0] = FW_VER_MAJOR;
respbuf[1] = FW_VER_MINOR;
respbuf[2] = FW_VER_DEBUG;
udd_g_ctrlreq.payload = respbuf;
udd_g_ctrlreq.payload_size = 3;
return true;
break;
case REQ_SCARD_CONFIG:
/* Smartcard Configuration Information */
return ctrl_scardconfig_req();
break;
case REQ_SCARD_DATA:
/* Read data from receive buffer */
return ctrl_scarddata_req();
break;
case REQ_SCARD_AUX:
/* Auxiliary mode, used for special interfaces */
return ctrl_scardaux_req();
break;
default:
return false;
}
return false;
}
/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
* This routine decodes the issued command and passes off the handling of the command to the
* appropriate function.
*/
void V2Protocol_ProcessCommand(void)
{
uint8_t V2Command = Endpoint_Read_8();
/* Start the watchdog with timeout interrupt enabled to manage the timeout */
TimeoutExpired = false;
wdt_enable(WDTO_1S);
WDTCSR |= (1 << WDIE);
switch (V2Command)
{
case CMD_SIGN_ON:
V2Protocol_SignOn();
break;
case CMD_SET_PARAMETER:
case CMD_GET_PARAMETER:
V2Protocol_GetSetParam(V2Command);
break;
case CMD_LOAD_ADDRESS:
V2Protocol_LoadAddress();
break;
case CMD_RESET_PROTECTION:
V2Protocol_ResetProtection();
break;
#if defined(ENABLE_ISP_PROTOCOL)
case CMD_ENTER_PROGMODE_ISP:
ISPProtocol_EnterISPMode();
break;
case CMD_LEAVE_PROGMODE_ISP:
ISPProtocol_LeaveISPMode();
break;
case CMD_PROGRAM_FLASH_ISP:
case CMD_PROGRAM_EEPROM_ISP:
ISPProtocol_ProgramMemory(V2Command);
break;
case CMD_READ_FLASH_ISP:
case CMD_READ_EEPROM_ISP:
ISPProtocol_ReadMemory(V2Command);
break;
case CMD_CHIP_ERASE_ISP:
ISPProtocol_ChipErase();
break;
case CMD_READ_FUSE_ISP:
case CMD_READ_LOCK_ISP:
case CMD_READ_SIGNATURE_ISP:
case CMD_READ_OSCCAL_ISP:
ISPProtocol_ReadFuseLockSigOSCCAL(V2Command);
break;
case CMD_PROGRAM_FUSE_ISP:
case CMD_PROGRAM_LOCK_ISP:
ISPProtocol_WriteFuseLock(V2Command);
break;
case CMD_SPI_MULTI:
ISPProtocol_SPIMulti();
break;
#endif
#if defined(ENABLE_XPROG_PROTOCOL)
case CMD_XPROG_SETMODE:
XPROGProtocol_SetMode();
break;
case CMD_XPROG:
XPROGProtocol_Command();
break;
#endif
default:
V2Protocol_UnknownCommand(V2Command);
break;
}
/* Disable the timeout management watchdog timer */
wdt_disable();
Endpoint_WaitUntilReady();
Endpoint_SelectEndpoint(AVRISP_DATA_OUT_EPNUM);
Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
}
