-/* Copyright (C) 2014 by Jacob Alexander
+/* Copyright (C) 2014-2015 by Jacob Alexander
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
// ----- Includes -----
-// Compiler Includes
-//#include <stdarg.h>
-
// Project Includes
#include <buildvars.h>
#include "cli.h"
#include <led.h>
#include <print.h>
+#include <kll_defs.h>
// ----- Variables -----
// Basic command dictionary
+CLIDict_Entry( clear, "Clear the screen.");
CLIDict_Entry( cliDebug, "Enables/Disables hex output of the most recent cli input." );
CLIDict_Entry( help, "You're looking at it :P" );
CLIDict_Entry( led, "Enables/Disables indicator LED. Try a couple times just in case the LED is in an odd state.\r\n\t\t\033[33mWarning\033[0m: May adversely affect some modules..." );
CLIDict_Entry( version, "Version information about this firmware." );
CLIDict_Def( basicCLIDict, "General Commands" ) = {
+ CLIDict_Item( clear ),
CLIDict_Item( cliDebug ),
CLIDict_Item( help ),
CLIDict_Item( led ),
// Reset the Line Buffer
CLILineBufferCurrent = 0;
+ // History starts empty
+ CLIHistoryHead = 0;
+ CLIHistoryCurrent = 0;
+ CLIHistoryTail = 0;
+
// Set prompt
prompt();
// Check for control characters
switch ( CLILineBuffer[prev_buf_pos] )
{
- case 0x0D: // Enter
+ // Enter
+ case 0x0A: // LF
+ case 0x0D: // CR
CLILineBuffer[CLILineBufferCurrent - 1] = ' '; // Replace Enter with a space (resolves a bug in args)
// Remove the space if there is no command
if ( CLILineBufferCurrent == 1 )
+ {
CLILineBufferCurrent--;
+ }
+ else
+ {
+ // Add the command to the history
+ CLI_saveHistory( CLILineBuffer );
+
+ // Process the current line buffer
+ CLI_commandLookup();
- // Process the current line buffer
- CLI_commandLookup();
+ // Keep the array circular, discarding the older entries
+ if ( CLIHistoryTail < CLIHistoryHead )
+ CLIHistoryHead = ( CLIHistoryHead + 1 ) % CLIMaxHistorySize;
+ CLIHistoryTail++;
+ if ( CLIHistoryTail == CLIMaxHistorySize )
+ {
+ CLIHistoryTail = 0;
+ CLIHistoryHead = 1;
+ }
+
+ CLIHistoryCurrent = CLIHistoryTail; // 'Up' starts at the last item
+ CLI_saveHistory( NULL ); // delete the old temp buffer
+
+ }
// Reset the buffer
CLILineBufferCurrent = 0;
// Doesn't look like it will happen *that* often, so not handling it for now -HaaTa
return;
- case 0x1B: // Esc
- // Check for escape sequence
- // TODO
+ case 0x1B: // Esc / Escape codes
+ // Check for other escape sequence
+
+ // \e[ is an escape code in vt100 compatible terminals
+ if ( CLILineBufferCurrent >= prev_buf_pos + 3
+ && CLILineBuffer[ prev_buf_pos ] == 0x1B
+ && CLILineBuffer[ prev_buf_pos + 1] == 0x5B )
+ {
+ // Arrow Keys: A (0x41) = Up, B (0x42) = Down, C (0x43) = Right, D (0x44) = Left
+
+ if ( CLILineBuffer[ prev_buf_pos + 2 ] == 0x41 ) // Hist prev
+ {
+ if ( CLIHistoryCurrent == CLIHistoryTail )
+ {
+ // Is first time pressing arrow. Save the current buffer
+ CLILineBuffer[ prev_buf_pos ] = '\0';
+ CLI_saveHistory( CLILineBuffer );
+ }
+
+ // Grab the previus item from the history if there is one
+ if ( RING_PREV( CLIHistoryCurrent ) != RING_PREV( CLIHistoryHead ) )
+ CLIHistoryCurrent = RING_PREV( CLIHistoryCurrent );
+ CLI_retreiveHistory( CLIHistoryCurrent );
+ }
+ if ( CLILineBuffer[ prev_buf_pos + 2 ] == 0x42 ) // Hist next
+ {
+ // Grab the next item from the history if it exists
+ if ( RING_NEXT( CLIHistoryCurrent ) != RING_NEXT( CLIHistoryTail ) )
+ CLIHistoryCurrent = RING_NEXT( CLIHistoryCurrent );
+ CLI_retreiveHistory( CLIHistoryCurrent );
+ }
+ }
return;
case 0x08:
}
}
+inline int CLI_wrap( int kX, int const kLowerBound, int const kUpperBound )
+{
+ int range_size = kUpperBound - kLowerBound + 1;
+
+ if ( kX < kLowerBound )
+ kX += range_size * ((kLowerBound - kX) / range_size + 1);
+
+ return kLowerBound + (kX - kLowerBound) % range_size;
+}
+
+inline void CLI_saveHistory( char *buff )
+{
+ if ( buff == NULL )
+ {
+ //clear the item
+ CLIHistoryBuffer[ CLIHistoryTail ][ 0 ] = '\0';
+ return;
+ }
+
+ // Don't write empty lines to the history
+ const char *cursor = buff;
+ while (*cursor == ' ') { cursor++; } // advance past the leading whitespace
+ if (*cursor == '\0') { return ; }
+
+ // Copy the line to the history
+ int i;
+ for (i = 0; i < CLILineBufferCurrent; i++)
+ {
+ CLIHistoryBuffer[ CLIHistoryTail ][ i ] = CLILineBuffer[ i ];
+ }
+}
+
+void CLI_retreiveHistory( int index )
+{
+ char *histMatch = CLIHistoryBuffer[ index ];
+
+ // Reset the buffer
+ CLILineBufferCurrent = 0;
+
+ // Reprint the prompt (automatically clears the line)
+ prompt();
+
+ // Display the command
+ dPrint( histMatch );
+
+ // There are no index counts, so just copy the whole string to the input buffe
+ CLILineBufferCurrent = 0;
+ while ( *histMatch != '\0' )
+ {
+ CLILineBuffer[ CLILineBufferCurrent++ ] = *histMatch++;
+ }
+}
+
// ----- CLI Command Functions -----
+void cliFunc_clear( char* args)
+{
+ print("\033[2J\033[H\r"); // Erases the whole screen
+}
+
void cliFunc_cliDebug( char* args )
{
// Toggle Hex Debug Mode
void cliFunc_reload( char* args )
{
+ if ( flashModeEnabled_define == 0 )
+ {
+ print( NL );
+ warn_print("flashModeEnabled not set, cancelling firmware reload...");
+ info_msg("Set flashModeEnabled to 1 in your kll configuration.");
+ return;
+ }
+
// Request to output module to be set into firmware reload mode
Output_firmwareReload();
}
print( NL );
print( " \033[1mRevision:\033[0m " CLI_Revision NL );
print( " \033[1mBranch:\033[0m " CLI_Branch NL );
- print( " \033[1mTree Status:\033[0m " CLI_ModifiedStatus NL );
+ print( " \033[1mTree Status:\033[0m " CLI_ModifiedStatus CLI_ModifiedFiles NL );
print( " \033[1mRepo Origin:\033[0m " CLI_RepoOrigin NL );
print( " \033[1mCommit Date:\033[0m " CLI_CommitDate NL );
print( " \033[1mCommit Author:\033[0m " CLI_CommitAuthor NL );
print( " \033[1mCPU:\033[0m " CLI_CPU NL );
print( " \033[1mDevice:\033[0m " CLI_Device NL );
print( " \033[1mModules:\033[0m " CLI_Modules NL );
+#if defined(_mk20dx128_) || defined(_mk20dx128vlf5_) || defined(_mk20dx256_) || defined(_mk20dx256vlh7_)
+ print( " \033[1mUnique Id:\033[0m " );
+ printHex32_op( SIM_UIDH, 4 );
+ printHex32_op( SIM_UIDMH, 4 );
+ printHex32_op( SIM_UIDML, 4 );
+ printHex32_op( SIM_UIDL, 4 );
+#elif defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_)
+#else
+#error "No unique id defined."
+#endif
}
projects / kiibohd-controller.git / blobdiff