Added support for IBM 50key, better DPH debug, cleanup
- Strobe lines for IBM 50key - Added CLI debugging for DPH, both per press and overall sense table - Code cleanup (mostly just removal)
This commit is contained in:
Jacob Alexander
parent
c24f86b0ea
commit
c858078fde
@ -123,6 +123,8 @@
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// ----- Function Declarations -----
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void cliFunc_echo ( char* args );
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void cliFunc_keyDebug ( char* args );
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void cliFunc_senseDebug( char* args );
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@ -137,9 +139,15 @@ volatile uint8_t KeyIndex_BufferUsed;
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char* scanCLIDictName = "DPH Module Commands";
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CLIDictItem scanCLIDict[] = {
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{ "echo", "Example command, echos the arguments.", cliFunc_echo },
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{ "keyDebug", "Enables long debug for each keypress." NL "\t\tkeycode - [strobe:mux] : sense val : threshold+delta=total : margin", cliFunc_keyDebug },
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{ "senseDebug", "Prints out the current sense table N times." NL "\t\tsense:threshold:delta.", cliFunc_senseDebug },
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{ 0, 0, 0 } // Null entry for dictionary end
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};
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// CLI Control Variables
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uint8_t enableKeyDebug = 1; // XXX Debugging on by default for now -HaaTa
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uint8_t senseDebugCount = 0;
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// TODO dfj variables...needs cleaning up and commenting
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@ -152,9 +160,7 @@ uint8_t high_count = 0;
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uint8_t low_count = 0;
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uint8_t ze_strober = 0;
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uint16_t samples[MUXES_COUNT];
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uint16_t samples[MAX_STROBES][MUXES_COUNT];
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uint8_t cur_keymap[MAX_STROBES];
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@ -183,13 +189,11 @@ uint16_t error_data = 0;
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uint8_t total_strobes = MAX_STROBES;
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uint8_t strobe_map[MAX_STROBES];
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uint8_t dump_count = 0;
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// ----- Function Declarations -----
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void dump();
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void dumpSenseTable();
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void recovery( uint8_t on );
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@ -226,7 +230,8 @@ inline void Scan_setup()
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// Hardcoded strobes for debugging
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// Strobes start at 0 and go to 17 (18), not all Model Fs use all of the available strobes
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// The single row ribbon connector Model Fs only have a max of 16 strobes
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#define KISHSAVER_STROBE
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#define KEYPAD_50KEY
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//#define KISHSAVER_STROBE
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//#define KISHSAVER_OLD_STROBE
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//#define TERMINAL_6110668_OLD_STROBE
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//#define UNSAVER_OLD_STROBE
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@ -254,6 +259,17 @@ inline void Scan_setup()
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strobe_map[6] = 9;
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strobe_map[7] = 8;
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strobe_map[8] = 2; // Test point strobe (3 test points, sense 1, 4, 5)
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#elif defined(KEYPAD_50KEY)
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total_strobes = 8;
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strobe_map[0] = 14;
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strobe_map[1] = 13;
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strobe_map[2] = 12;
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strobe_map[3] = 11;
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strobe_map[4] = 10;
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strobe_map[5] = 9;
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strobe_map[6] = 8;
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strobe_map[7] = 0;
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#elif defined(TERMINAL_6110668_OLD_STROBE)
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total_strobes = 16;
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@ -340,10 +356,10 @@ inline uint8_t Scan_loop()
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printHex(error_data);
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error_data = 0;
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// Display keymaps and other debug information if warmup completede
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// Display sense table if warmup completede
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if ( boot_count >= WARMUP_LOOPS )
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{
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dump();
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dumpSenseTable();
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}
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}
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@ -417,12 +433,12 @@ inline void capsense_scan()
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}
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uint8_t strobe_line = map_strobe << MUXES_COUNT_XSHIFT;
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for ( int i = 0; i < MUXES_COUNT; ++i )
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for ( int mux = 0; mux < MUXES_COUNT; ++mux )
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{
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// discard sketchy low bit, and meaningless high bits.
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uint8_t sample = samples[i] >> 1;
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full_samples[strobe_line + i] = sample;
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keys_averages_acc[strobe_line + i] += sample;
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uint8_t sample = samples[map_strobe][mux] >> 1;
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full_samples[strobe_line + mux] = sample;
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keys_averages_acc[strobe_line + mux] += sample;
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}
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// Accumulate 3 total averages (used for determining starting average during warmup)
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@ -433,9 +449,9 @@ inline void capsense_scan()
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// low_avg - Average of all sampled lines below or equal to full_avg
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if ( boot_count < WARMUP_LOOPS )
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{
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for ( uint8_t i = 0; i < MUXES_COUNT; ++i )
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for ( uint8_t mux = 0; mux < MUXES_COUNT; ++mux )
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{
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uint8_t sample = samples[i] >> 1;
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uint8_t sample = samples[map_strobe][mux] >> 1;
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// Sample is high, add it to high avg
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if ( sample > full_avg )
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@ -451,7 +467,7 @@ inline void capsense_scan()
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}
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// If sample is higher than previous high_avg, then mark as "problem key"
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keys_problem[strobe_line + i] = sample > high_avg ? sample : 0;
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keys_problem[strobe_line + mux] = sample > high_avg ? sample : 0;
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// Prepare for next average
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cur_full_avg += sample;
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@ -512,10 +528,10 @@ inline void capsense_scan()
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break;
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// Last loop
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case WARMUP_STOP:
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print("\n");
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print( NL );
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info_msg("Warmup finished using ");
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printInt16( WARMUP_LOOPS );
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print(" iterations\n");
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print(" iterations" NL );
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// Display the final calculated averages of all the sensed strobes
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info_msg("Full average (");
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@ -532,7 +548,7 @@ inline void capsense_scan()
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printInt8( low_count );
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print("): ");
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printHex( low_avg );
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print("\n");
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print( NL );
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// Display problem keys, and the sense value at the time
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for ( uint8_t key = 0; key < KEY_COUNT; key++ )
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@ -543,7 +559,7 @@ inline void capsense_scan()
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printHex( key );
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print(" (");
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printHex( keys_problem[key] );
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print(")\n");
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print(")" NL );
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}
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}
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@ -581,9 +597,12 @@ inline void capsense_scan()
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}
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}
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if ( boot_count >= WARMUP_LOOPS )
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// If the debugging sense table is non-zero, display
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if ( senseDebugCount > 0 )
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{
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dump();
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senseDebugCount--;
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print( NL );
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dumpSenseTable();
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}
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}
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@ -721,7 +740,7 @@ inline uint16_t getADC(void)
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}
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int sampleColumn_8x( uint8_t column, uint16_t * buffer )
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int sampleColumn( uint8_t column )
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{
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// ensure all probe lines are driven low, and chill for recovery delay.
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ADCSRA |= (1 << ADEN) | (1 << ADSC); // enable and start conversions
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@ -751,7 +770,7 @@ int sampleColumn_8x( uint8_t column, uint16_t * buffer )
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SET_FULL_MUX( mux + 1 ); // our *next* sample will use this
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// retrieve current read.
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buffer[mux] = getADC();
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samples[column][mux] = getADC();
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mux++;
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} while ( mux < 8 );
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@ -775,16 +794,6 @@ int sampleColumn_8x( uint8_t column, uint16_t * buffer )
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}
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int sampleColumn( uint8_t column )
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{
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int rval = 0;
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rval = sampleColumn_8x( column, samples );
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return rval;
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}
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uint8_t testColumn( uint8_t strobe )
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{
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uint16_t db_delta = 0;
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@ -805,11 +814,11 @@ uint8_t testColumn( uint8_t strobe )
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{
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// If the sample value of the problem key goes below full_avg (overall initial average)
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// re-enable the key
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if ( (db_sample = samples[mux] >> 1) < full_avg )
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if ( (db_sample = samples[strobe][mux] >> 1) < full_avg )
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{
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info_msg("Re-enabling problem key: ");
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printHex( key );
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print("\n");
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print( NL );
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keys_problem[key] = 0;
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}
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@ -822,7 +831,7 @@ uint8_t testColumn( uint8_t strobe )
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// Keypress detected
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// db_sample (uint8_t), discard meaningless high bit, and garbage low bit
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if ( (db_sample = samples[mux] >> 1) > (db_threshold = threshold) + (db_delta = delta) )
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if ( (db_sample = samples[strobe][mux] >> 1) > (db_threshold = threshold) + (db_delta = delta) )
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{
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column |= bit;
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@ -849,8 +858,9 @@ uint8_t testColumn( uint8_t strobe )
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keys_debounce[key]++;
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#define KEYSCAN_THRESHOLD_DEBUG
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#ifdef KEYSCAN_THRESHOLD_DEBUG
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// Long form key debugging
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if ( enableKeyDebug )
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{
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// Debug message
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// <key> [<strobe>:<mux>] : <sense val> : <delta + threshold> : <margin>
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dbug_msg("0x");
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@ -869,8 +879,8 @@ uint8_t testColumn( uint8_t strobe )
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printHex( db_threshold + db_delta ); // Sense compare
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print(" : ");
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printHex( db_sample - ( db_threshold + db_delta ) ); // Margin
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print("\n");
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#endif
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print( NL );
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}
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}
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}
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// Clear debounce entry if no keypress detected
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@ -904,90 +914,30 @@ uint8_t testColumn( uint8_t strobe )
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}
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void dump(void) {
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#ifdef DEBUG_FULL_SAMPLES_AVERAGES
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// we don't want to debug-out during the measurements.
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if ( !dump_count )
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void dumpSenseTable()
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{
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// Averages currently set per key
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for ( int i = 0; i < KEY_COUNT; ++i )
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// Display the full strobe/sense table
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for ( uint8_t strober = 0; strober < total_strobes; ++strober )
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{
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if ( !(i & 0x0f) )
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uint8_t strobe = strobe_map[strober];
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// For each mux, display sense:threshold:delta
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for ( uint8_t mux = 0; mux < MUXES_COUNT; ++mux )
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{
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print("\n");
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}
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else if ( !(i & 0x07) )
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{
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print(" ");
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}
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uint8_t delta = keys_averages[(strobe << MUXES_COUNT_XSHIFT) + mux];
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uint8_t sample = samples[strobe][mux] >> 1; // TODO Make larger samples array (2d)
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print(" ");
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printHex( keys_averages[i] );
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}
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print("\n");
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// Previously read full ADC scans?
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for ( int i = 0; i< KEY_COUNT; ++i)
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{
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if ( !(i & 0x0f) )
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{
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print("\n");
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}
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else if ( !(i & 0x07) )
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{
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print(" ");
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}
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print(" ");
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printHex(full_samples[i]);
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}
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}
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#endif
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#ifdef DEBUG_STROBE_SAMPLES_AVERAGES
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// Per strobe information
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uint8_t cur_strober = ze_strober;
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print("\n");
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printHex(cur_strober);
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// Previously read ADC scans on current strobe
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printHex_op( sample, 2 );
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print(":");
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for ( uint8_t i = 0; i < MUXES_COUNT; ++i )
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{
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print(" ");
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printHex(full_samples[(cur_strober << MUXES_COUNT_XSHIFT) + i]);
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}
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// Averages current set on current strobe
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printHex_op( threshold, 2 );
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print(":");
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for ( uint8_t i = 0; i < MUXES_COUNT; ++i )
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{
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print(" ");
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printHex(keys_averages[(cur_strober << MUXES_COUNT_XSHIFT) + i]);
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}
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#endif
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#ifdef DEBUG_USB_KEYMAP
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print("\n ");
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// Current keymap values
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for ( uint8_t i = 0; i < total_strobes; ++i )
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{
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printHex(cur_keymap[i]);
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printHex_op( delta, 2 );
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print(" ");
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}
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#endif
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ze_strober++;
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ze_strober &= 0xf;
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dump_count++;
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dump_count &= 0x0f;
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// New line for each strobe
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print( NL );
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}
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}
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@ -1017,3 +967,27 @@ void cliFunc_echo( char* args )
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}
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}
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void cliFunc_keyDebug( char* args )
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{
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// Args ignored, just toggling
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enableKeyDebug = enableKeyDebug ? 0 : 1;
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}
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void cliFunc_senseDebug( char* args )
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{
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// Parse code from argument
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// NOTE: Only first argument is used
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char* arg1Ptr;
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char* arg2Ptr;
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CLI_argumentIsolation( args, &arg1Ptr, &arg2Ptr );
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// Default to a single print
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senseDebugCount = 1;
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// If there was an argument, use that instead
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if ( *arg1Ptr != '\0' )
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{
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senseDebugCount = decToInt( arg1Ptr );
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}
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}
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