/*****************************************************************************
* FUNCTION: WFConsoleProcess
*
* RETURNS: None
*
* PARAMS: None
*
* NOTES: State machine called from main loop of app. Handles serial input.
*
*****************************************************************************/
void WFConsoleProcess(void)
{
//UINT8 *pStart = &(cmdline[0]);
UINT16 rc;
INT8 c;
static INT8 escape_sequence[kWFMaxInputEscapeSequence];
static INT8 esc_seq_index;
// if this state machine has been disabled
if (g_ConsoleContext.bStateMachineLoop == FALSE)
{
return;
}
// if a command was entered that is application=specific
if (g_ConsoleContext.appConsoleMsgRx == TRUE)
{
return; // wait until app done before processing further characters
}
// if no character(s) received
if ( (rc = DataRdyUART() ) == 0u )
{
return;
}
// get the character
c = (INT8) ReadUART();
// if this is the very first character received by this state machine
if (g_ConsoleContext.firstChar == FALSE)
{
Output_Monitor_Hdr();
g_ConsoleContext.firstChar = TRUE;
}
switch( GET_RX_STATE() )
{
//------------------------------------------
case kSTWaitForChar:
//------------------------------------------
// if a 'normal' printable character
if (isPrintableCharacter(c))
{
InsertCharacter(c);
}
// else if Delete key
else if (c == kWFDelete)
{
Delete();
}
// else if Backspace key
else if (c == (INT8)kWFBackspace)
{
Backspace();
}
// else if Enter key
else if (c == kWFEnter)
{
Enter();
}
// else if Escape key
else if (c == kWFEscape)
{
/* zero out escape buffer, init with ESC */
memset(escape_sequence, 0x00, sizeof(escape_sequence));
escape_sequence[0] = kWFEscape;
esc_seq_index = 1;
SET_RX_STATE(kSTWaitForEscSeqSecondChar);
}
// else if Ctrl C
else if (c == kWFCtrl_C)
{
OutputCommandPrompt();
}
else {
// Enter();
}
break;
//------------------------------------------
case kSTWaitForEscSeqSecondChar:
//------------------------------------------
/* if an arrow key, home, or end key (which is all that this state machine handles) */
if (c == 0x5b)
{
escape_sequence[1] = c;
SET_RX_STATE(kSTWaitForEscSeqThirdChar);
}
// else if user pressed escape followed by any printable character
else if (isPrintableCharacter(c))
{
InsertCharacter(c);
SET_RX_STATE(kSTWaitForChar);
}
// start this command line over
else // anything else
{
OutputCommandPrompt();
SET_RX_STATE(kSTWaitForChar);
}
break;
//------------------------------------------
case kSTWaitForEscSeqThirdChar:
//------------------------------------------
escape_sequence[2] = c;
ProcessEscapeSequence(escape_sequence);
SET_RX_STATE(kSTWaitForChar);
break;
} // end switch
}
static tZGVoidReturn do_cls_cmd(tZGVoidInput)
{
Output_Monitor_Hdr();
}
static void do_cls_cmd(void)
{
Output_Monitor_Hdr();
}
/*****************************************************************************
* FUNCTION: IperfConsoleProcess
*
* RETURNS: None
*
* PARAMS: None
*
* NOTES: State machine called from main loop of app. Handles serial input.
*
*****************************************************************************/
void IperfConsoleProcess(void)
{
//uint8_t *pStart = &(cmdline[0]);
int8_t c;
static int8_t escape_sequence[kMaxInputEscapeSequence];
static int8_t esc_seq_index;
// if this state machine has been disabled
if (g_ConsoleContext.bStateMachineLoop == false)
{
return;
}
// if a command was entered that is application=specific
if (g_ConsoleContext.appConsoleMsgRx == true)
{
return; // wait until app done before processing further characters
}
// if no character(s) received
if (SYS_CONSOLE_DATA_RDY() == 0)
{
return;
}
// get the character
c = (int8_t) SYS_CONSOLE_GETC();
// if this is the very first character received by this state machine
if (g_ConsoleContext.firstChar == false)
{
Output_Monitor_Hdr();
g_ConsoleContext.firstChar = true;
}
switch( GET_RX_STATE() )
{
//------------------------------------------
case kSTWaitForChar:
//------------------------------------------
// if a 'normal' printable character
if (isPrintableCharacter(c))
{
InsertCharacter(c);
}
// else if Delete key
else if (c == kDelete)
{
Delete();
}
// else if Backspace key
else if (c == (int8_t)kBackspace)
{
Backspace();
}
// else if Enter key
else if (c == kEnter)
{
Enter();
}
// else if Escape key
else if (c == kEscape)
{
/* zero out escape buffer, init with ESC */
memset(escape_sequence, 0x00, sizeof(escape_sequence));
escape_sequence[0] = kEscape;
esc_seq_index = 1;
SET_RX_STATE(kSTWaitForEscSeqSecondChar);
}
// else if Ctrl C
else if (c == kCtrl_C)
{
OutputCommandPrompt();
}
else {
// Enter();
}
break;
//------------------------------------------
case kSTWaitForEscSeqSecondChar:
//------------------------------------------
/* if an arrow key, home, or end key (which is all that this state machine handles) */
if (c == 0x5b)
{
escape_sequence[1] = c;
SET_RX_STATE(kSTWaitForEscSeqThirdChar);
}
// else if user pressed escape followed by any printable character
else if (isPrintableCharacter(c))
{
InsertCharacter(c);
SET_RX_STATE(kSTWaitForChar);
}
// start this command line over
else // anything else
{
OutputCommandPrompt();
SET_RX_STATE(kSTWaitForChar);
}
break;
//------------------------------------------
case kSTWaitForEscSeqThirdChar:
//------------------------------------------
escape_sequence[2] = c;
if ((c == 0x31) || (c == 0x34)) // home or end key
{
SET_RX_STATE(kSTWaitForEscSeqFourthChar);
}
else
{
ProcessEscapeSequence(escape_sequence);
SET_RX_STATE(kSTWaitForChar);
}
break;
//------------------------------------------
case kSTWaitForEscSeqFourthChar:
//------------------------------------------
ProcessEscapeSequence(escape_sequence);
SET_RX_STATE(kSTWaitForChar);
break;
} // end switch
}