// ----- Function Declarations -----
// CLI Functions
-void cliFunc_avgDebug ( char* args );
-void cliFunc_echo ( char* args );
-void cliFunc_keyDebug ( char* args );
-void cliFunc_pressDebug( char* args );
-void cliFunc_senseDebug( char* args );
+void cliFunc_avgDebug ( char* args );
+void cliFunc_echo ( char* args );
+void cliFunc_keyDebug ( char* args );
+void cliFunc_pressDebug ( char* args );
+void cliFunc_problemKeys( char* args );
+void cliFunc_senseDebug ( char* args );
// Debug Functions
void dumpSenseTable();
// Scan Module command dictionary
char* scanCLIDictName = "DPH Module Commands";
CLIDictItem scanCLIDict[] = {
- { "echo", "Example command, echos the arguments.", cliFunc_echo },
- { "avgDebug", "Enables/Disables averaging results." NL "\t\tDisplays each average, starting from Key 0x00, ignoring 0 valued averages.", cliFunc_avgDebug },
- { "keyDebug", "Enables/Disables long debug for each keypress." NL "\t\tkeycode - [strobe:mux] : sense val : threshold+delta=total : margin", cliFunc_keyDebug },
- { "pressDebug", "Enables/Disables short debug for each keypress.", cliFunc_pressDebug },
- { "senseDebug", "Prints out the current sense table N times." NL "\t\tsense:max sense:delta", cliFunc_senseDebug },
+ { "echo", "Example command, echos the arguments.", cliFunc_echo },
+ { "avgDebug", "Enables/Disables averaging results." NL "\t\tDisplays each average, starting from Key 0x00, ignoring 0 valued averages.", cliFunc_avgDebug },
+ { "keyDebug", "Enables/Disables long debug for each keypress." NL "\t\tkeycode - [strobe:mux] : sense val : threshold+delta=total : margin", cliFunc_keyDebug },
+ { "pressDebug", "Enables/Disables short debug for each keypress.", cliFunc_pressDebug },
+ { "problemKeys", "Display current list of problem keys,", cliFunc_problemKeys },
+ { "senseDebug", "Prints out the current sense table N times." NL "\t\tsense:max sense:delta", cliFunc_senseDebug },
{ 0, 0, 0 } // Null entry for dictionary end
};
// Register Scan CLI dictionary
CLI_registerDictionary( scanCLIDict, scanCLIDictName );
- // TODO dfj code...needs cleanup + commenting...
- setup_ADC();
+ // Scan for active strobes
+ // NOTE1: On IBM PCBs, each strobe line that is *NOT* used is connected to GND.
+ // This means, the strobe GPIO can be set to Tri-State pull-up to detect which strobe lines are not used.
+ // NOTE2: This will *NOT* detect floating strobes.
+ // NOTE3: Rev 0.4, the strobe numbers are reversed, so D0 is actually strobe 0 and C7 is strobe 17
+ DDRC = 0;
+ PORTC = C_MASK;
+ DDRD = 0;
+ PORTD = D_MASK;
+ DDRE = 0;
+ PORTE = E_MASK;
+
+ // Initially there are 0 strobes
+ total_strobes = 0;
+
+ // Iterate over each the strobes
+ for ( uint8_t strobe = 0; strobe < MAX_STROBES; strobe++ )
+ {
+ uint8_t detected = 0;
+
+ // If PIN is high, then strobe is *NOT* connected to GND and may be a strobe
+ switch ( strobe )
+ {
+
+ // Strobe Mappings
+ // Rev Rev
+ // 0.2 0.4
+#ifndef REV0_4_DEBUG // XXX These pins should be reworked, and connect to GND on Rev 0.4
+ case 0: // D0 0 n/c
+ case 1: // D1 1 n/c
+#endif
+ case 2: // D2 2 15
+ case 3: // D3 3 14
+ case 4: // D4 4 13
+ case 5: // D5 5 12
+ case 6: // D6 6 11
+ case 7: // D7 7 10
+ detected = PIND & (1 << strobe);
+ break;
+
+ case 8: // E0 8 9
+ case 9: // E1 9 8
+ detected = PINE & (1 << (strobe - 8));
+ break;
+
+ case 10: // C0 10 7
+ case 11: // C1 11 6
+ case 12: // C2 12 5
+ case 13: // C3 13 4
+ case 14: // C4 14 3
+ case 15: // C5 15 2
+#ifndef REV0_2_DEBUG // XXX If not using the 18 pin connector on Rev 0.2, rework these pins to GND
+ case 16: // C6 16 1
+ case 17: // C7 17 0
+#endif
+ detected = PINC & (1 << (strobe - 10));
+ break;
+
+ default:
+ break;
+ }
+
+ // Potential strobe line detected
+ if ( detected )
+ {
+ strobe_map[total_strobes] = strobe;
+ total_strobes++;
+ }
+ }
+ // Setup Pins for Strobing
DDRC = C_MASK;
PORTC = 0;
DDRD = D_MASK;
DDRE = E_MASK;
PORTE = 0 ;
- // Hardcoded strobes for debugging
- // Strobes start at 0 and go to 17 (18), not all Model Fs use all of the available strobes
- // The single row ribbon connector Model Fs only have a max of 16 strobes
-#define KEYPAD_50KEY
-//#define KISHSAVER_STROBE
-//#define KISHSAVER_OLD_STROBE
-//#define TERMINAL_6110668_OLD_STROBE
-//#define UNSAVER_OLD_STROBE
-#ifdef KISHSAVER_OLD_STROBE
- total_strobes = 9;
-
- strobe_map[0] = 2; // Kishsaver doesn't use strobe 0 and 1
- strobe_map[1] = 3;
- strobe_map[2] = 4;
- strobe_map[3] = 5;
- strobe_map[4] = 6;
- strobe_map[5] = 7;
- strobe_map[6] = 8;
- strobe_map[7] = 9;
- strobe_map[8] = 15; // Test point strobe (3 test points, sense 1, 4, 5)
-#elif defined(KISHSAVER_STROBE)
- total_strobes = 9;
-
- strobe_map[0] = 15; // Kishsaver doesn't use strobe 0 and 1
- strobe_map[1] = 14;
- strobe_map[2] = 13;
- strobe_map[3] = 12;
- strobe_map[4] = 11;
- strobe_map[5] = 10;
- strobe_map[6] = 9;
- strobe_map[7] = 8;
- strobe_map[8] = 2; // Test point strobe (3 test points, sense 1, 4, 5)
-#elif defined(KEYPAD_50KEY)
- total_strobes = 8;
-
- strobe_map[0] = 14;
- strobe_map[1] = 13;
- strobe_map[2] = 12;
- strobe_map[3] = 11;
- strobe_map[4] = 10;
- strobe_map[5] = 9;
- strobe_map[6] = 8;
- strobe_map[7] = 0;
-#elif defined(TERMINAL_6110668_OLD_STROBE)
- total_strobes = 16;
-
- strobe_map[0] = 0;
- strobe_map[1] = 1;
- strobe_map[2] = 2;
- strobe_map[3] = 3;
- strobe_map[4] = 4;
- strobe_map[5] = 5;
- strobe_map[6] = 6;
- strobe_map[7] = 7;
- strobe_map[8] = 8;
- strobe_map[9] = 9;
- strobe_map[10] = 10;
- strobe_map[11] = 11;
- strobe_map[12] = 12;
- strobe_map[13] = 13;
- strobe_map[14] = 14;
- strobe_map[15] = 15;
-#elif defined(UNSAVER_OLD_STROBE)
- total_strobes = 14;
-
- strobe_map[0] = 0;
- strobe_map[1] = 1;
- strobe_map[2] = 2;
- strobe_map[3] = 3;
- strobe_map[4] = 4;
- strobe_map[5] = 5;
- strobe_map[6] = 6;
- strobe_map[7] = 7;
- strobe_map[8] = 8;
- strobe_map[9] = 9;
- strobe_map[10] = 10;
- strobe_map[11] = 11;
- strobe_map[12] = 12;
- strobe_map[13] = 13;
-#else
- // Strobe detection
- // TODO
-#endif
+ // Initialize ADC
+ setup_ADC();
// Reset debounce table
for ( int i = 0; i < KEY_COUNT; ++i )
}
}
+void cliFunc_problemKeys( char* args )
+{
+ print( NL );
+
+ uint8_t count = 0;
+
+ // Args ignored, just displaying
+ // Display problem keys, and the sense value at the time
+ for ( uint8_t key = 0; key < KEY_COUNT; key++ )
+ {
+ if ( keys_problem[key] )
+ {
+ if ( count++ == 0 )
+ {
+ warn_msg("Problem keys: ");
+ }
+ printHex( key );
+ print(" (");
+ printHex( keys_problem[key] );
+ print(") " );
+ }
+ }
+}
+
void cliFunc_senseDebug( char* args )
{
// Parse code from argument
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