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Debugging kishsaver.

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- Hardcoded strobe lines (required to make the hardware less noisy)
- Updated debug code
This commit is contained in:
Jacob Alexander 2013-11-13 22:48:49 -05:00
parent 4ce6d34cd8
commit a108dbbbc3
3 changed files with 64 additions and 40 deletions
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100
Scan/avr-capsense/scan_loop.c
View File

@ -274,7 +274,7 @@ void dumpkeys( void );
void recovery( uint8_t on );
int sampleColumn ( uint8_t column );
int sampleColumn_i( uint8_t column, uint8_t muxes, int16_t * buffer); // XXX Not currently used
//int sampleColumn_i( uint8_t column, uint8_t muxes, int16_t * buffer); // XXX Not currently used
int sampleColumn_k( uint8_t column, int16_t *buffer );
void setup_ADC( void );
@ -639,23 +639,36 @@ void recovery(uint8_t on) {
void strobe_w(uint8_t strobe_num) {
PORTC &= ~(D_MASK);
PORTC &= ~(C_MASK);
PORTD &= ~(D_MASK);
PORTE &= ~(E_MASK);
#ifdef SHORT_C
strobe_num = 15 - strobe_num;
#endif
/*
printHex( strobe_num );
print(" ");
strobe_num = 9 - strobe_num;
printHex( strobe_num );
print("\n");
*/
switch(strobe_num) {
case 0: PORTD |= (1 << 0); break;
case 1: PORTD |= (1 << 1); break;
// XXX Kishsaver strobe (note that D0, D1 are not used)
case 2: PORTD |= (1 << 2); break;
case 3: PORTD |= (1 << 3); break;
case 4: PORTD |= (1 << 4); break;
case 5: PORTD |= (1 << 5); break;
// TODO REMOVEME
case 6: PORTD |= (1 << 6); break;
case 7: PORTD |= (1 << 7); break;
case 8: PORTE |= (1 << 0); break;
case 9: PORTE |= (1 << 1); break;
case 15: PORTC |= (1 << 5); break;
/*
#ifdef ALL_D
case 6: PORTD |= (1 << 6); break;
@ -710,6 +723,7 @@ void strobe_w(uint8_t strobe_num) {
#endif
#endif
#endif
*/
default:
break;
@ -717,7 +731,7 @@ void strobe_w(uint8_t strobe_num) {
}
#if 0
int sampleColumn_i(uint8_t column, uint8_t muxes, int16_t * buffer) {
// ensure all probe lines are driven low, and chill for recovery delay.
@ -728,7 +742,7 @@ int sampleColumn_i(uint8_t column, uint8_t muxes, int16_t * buffer) {
_delay_us(RECOVERY_US);
recovery(0);
uint8_t index = 0;
//uint8_t index = 0;
for (uint8_t i=0; i<8; ++i) {
if(muxes & (1 << i)) {
@ -743,8 +757,8 @@ int sampleColumn_i(uint8_t column, uint8_t muxes, int16_t * buffer) {
//uint16_t sample;
while (! (ADCSRA & (1 << ADIF))); // wait until ready.
//sample = ADC; // 1st sample, icky.
ADC; // 1st sample, icky. XXX Not sure if the compiler throws this away, but less compiler warnings -HaaTa
sample = ADC; // 1st sample, icky.
//ADC; // 1st sample, icky. XXX Not sure if the compiler throws this away, but less compiler warnings -HaaTa
strobe_w(column);
//recovery(0);
@ -773,8 +787,8 @@ int sampleColumn_i(uint8_t column, uint8_t muxes, int16_t * buffer) {
ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
//wait for last read to complete.
while (! (ADCSRA & (1 << ADIF)));
//sample = ADC; // throw away strobe'd value.
ADC; // throw away strobe'd value.
sample = ADC; // throw away strobe'd value.
//ADC; // throw away strobe'd value.
#if 0
for (uint8_t i=0; i <= index; ++i) {
@ -802,8 +816,8 @@ int sampleColumn_i(uint8_t column, uint8_t muxes, int16_t * buffer) {
ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
while (! (ADCSRA & (1 << ADIF)));
//sample = ADC; // throw away warmup value.
ADC; // throw away warmup value.
sample = ADC; // throw away warmup value.
//ADC; // throw away warmup value.
@ -844,19 +858,20 @@ int sampleColumn_i(uint8_t column, uint8_t muxes, int16_t * buffer) {
return 0;
}
#endif
int sampleColumn_k(uint8_t column, int16_t * buffer) {
// ensure all probe lines are driven low, and chill for recovery delay.
//uint16_t sample;
uint16_t sample;
ADCSRA |= (1 << ADEN) | (1 << ADSC); // enable and start conversions
ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
// sync up with adc clock:
while (! (ADCSRA & (1 << ADIF))); // wait until ready.
ADC; // throw it away. // XXX Not sure if the compiler throws this away, but less compiler warnings -HaaTa
//sample = ADC; // throw it away.
//ADC; // throw it away. // XXX Not sure if the compiler throws this away, but less compiler warnings -HaaTa
sample = ADC; // throw it away.
for(uint8_t mux=0; mux < 8; ++mux) {
@ -870,8 +885,8 @@ int sampleColumn_k(uint8_t column, int16_t * buffer) {
ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
//wait for last read to complete.
while (! (ADCSRA & (1 << ADIF)));
//sample = ADC; // throw away strobe'd value.
ADC; // throw away strobe'd value.
sample = ADC; // throw away strobe'd value.
//ADC; // throw away strobe'd value.
}
recovery(0);
@ -880,8 +895,8 @@ int sampleColumn_k(uint8_t column, int16_t * buffer) {
ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
//wait for last read to complete.
while (! (ADCSRA & (1 << ADIF)));
//sample = ADC; // throw away strobe'd value.
ADC; // throw away strobe'd value.
sample = ADC; // throw away strobe'd value.
//ADC; // throw away strobe'd value.
ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
while (! (ADCSRA & (1 << ADIF)));
@ -916,6 +931,7 @@ int sampleColumn(uint8_t column) {
rval = sampleColumn_k(column, samples+SAMPLE_OFFSET);
//for(uint8_t i=0; i<1; ++i) { // TODO REMOVEME
for(uint8_t i=0; i<8; ++i) {
if(samples[SAMPLE_OFFSET + i] - adc_mux_averages[i] > BUMP_THRESHOLD) {
// was a hump
@ -949,14 +965,15 @@ uint8_t testColumn(uint8_t strobe) {
void dumpkeys(void) {
//print(" \n");
if(error) {
if (count >= WARMUP_LOOPS && error) {
dump();
}
// Key scan debug
/*
for (uint8_t i=0; i < STROBE_LINES; ++i) {
printHex(usb_keymap[i]);
print(" ");
//print(" ");
}
if (count >= WARMUP_LOOPS && error) {
dump();
}
print(" : ");
@ -966,6 +983,7 @@ void dumpkeys(void) {
printHex(error_data);
error_data = 0;
print(" : " NL);
*/
}
// XXX Will be cleaned up eventually, but this will do for now :P -HaaTa
@ -976,16 +994,19 @@ void dumpkeys(void) {
// Add to the Macro processing buffer
// Automatically handles converting to a USB code and sending off to the PC
bufferAdd( key );
//bufferAdd( key );
if(usb_dirty) {
if(usb_dirty)
{
/*
printHex( key );
print(" ");
*/
}
}
}
}
if(usb_dirty) print("\n");
//if(usb_dirty) print("\n");
usb_keyboard_send();
}
@ -994,6 +1015,7 @@ void dump(void) {
if(!dump_count) { // we don't want to debug-out during the measurements.
// Averages currently set per key
for(int i =0; i< KEY_COUNT; ++i) {
if(!(i & 0x0f)) {
print("\n");
@ -1007,6 +1029,7 @@ void dump(void) {
print("\n");
// Previously read full ADC scans?
for(int i =0; i< KEY_COUNT; ++i) {
if(!(i & 0x0f)) {
print("\n");
@ -1020,27 +1043,24 @@ void dump(void) {
}
}
//}
// Per strobe information
// uint8_t cur_strober = 0xe;
uint8_t cur_strober = ze_strober;
print("\n");
printHex(cur_strober);
//print(": ");
print(": ");
#if 1
print("\n");
// Previously read ADC scans on current strobe
print(" :");
for (uint8_t i=0; i < MUXES_COUNT; ++i) {
print(" ");
printHex(full_samples[(cur_strober << MUXES_COUNT_XSHIFT) + i]);
}
print("\n");
// Averages current set on current strobe
print(" :");
// printHex(threshold);
// print(": ");
for (uint8_t i=0; i < MUXES_COUNT; ++i) {
print(" ");
printHex(keys_averages[(cur_strober << MUXES_COUNT_XSHIFT) + i]);
@ -1066,8 +1086,9 @@ void dump(void) {
//printHex(full_av);
//printHex(count);
//print(" : ");
print("\n");
print("\n ");
// Current keymap values
for (uint8_t i=0; i < STROBE_LINES; ++i) {
printHex(cur_keymap[i]);
print(" ");
@ -1081,7 +1102,7 @@ void dump(void) {
//print(" ");
/* Already printing this above...
for (uint8_t i=0; i < MUXES_COUNT; ++i) {
print(" ");
//printHex(adc_mux_averages[i] + adc_strobe_averages[ze_strober] - full_av);
@ -1092,7 +1113,9 @@ void dump(void) {
//printHex(keys_averages[(ze_strober << MUXES_COUNT_XSHIFT) + i] + (uint8_t)threshold);
printHex(keys_averages[(ze_strober << MUXES_COUNT_XSHIFT) + i]);
}
*/
/* Being printed in dumpkeys()
if(error) {
print(" ");
printHex(error);
@ -1102,6 +1125,7 @@ void dump(void) {
error_data = 0;
}
//print("\n");
*/
ze_strober++;
ze_strober &= 0xf;
@ -1118,6 +1142,6 @@ void dump(void) {
//printHex(ADCSRA);
//print(" ");
//print("\n");
//print("\n");
}

2
USB/pjrc/usb_com.c
View File

@ -83,7 +83,7 @@ inline void usb_setup(void)
// Wait an extra second for the PC's operating system to load drivers
// and do whatever it does to actually be ready for input
_delay_ms(1000);
//_delay_ms(1000); // TODO
}

2
setup.cmake
View File

@ -17,7 +17,7 @@
#| All of the modules must be specified, as they generate the sources list of files to compile
#| Any modifications to this file will cause a complete rebuild of the project
#| Please the {Scan,Macro,USB,Debug}/module.txt for information on the modules and how to create new ones
#| Please look at the {Scan,Macro,USB,Debug}/module.txt for information on the modules and how to create new ones
##| Deals with acquiring the keypress information and turning it into a key index
set( ScanModule "avr-capsense" )