Initial attempt at chatter detection

For every key we press, we keep a map of its state each cycle (for 8 cycles).
When the key is released, we color it white if we had more than two state
changes (ie, chatter), otherwise we turn it blue (all is well).

Signed-off-by: Gergely Nagy <kaleidoscope@gergo.csillger.hu>
pull/365/head
Gergely Nagy 7 years ago
parent 243b1ada1a
commit f3094e1538

@ -3,9 +3,16 @@
#include "Kaleidoscope-LEDEffect-Rainbow.h"
#include <avr/io.h>
#include <avr/wdt.h>
#define SERIAL_DEBUG 0
cRGB red;
cRGB blue;
cRGB green;
cRGB white;
TestMode_::chatter_test_state_t TestMode_::chatter_test_state_[ROWS][COLS];
TestMode_::TestMode_(void) {
}
@ -15,6 +22,9 @@ void TestMode_::begin(void) {
red.r = 201;
blue.b = 201;
green.g = 201;
white.r = 160;
white.g = 160;
white.b = 160;
loop_hook_use(this->loopHook);
}
@ -67,6 +77,7 @@ void TestMode_::test_leds(void) {
void TestMode_::testMatrix() {
LEDControl.set_all_leds_to(200, 0, 0);
memset(chatter_test_state_, 0, sizeof(chatter_test_state_));
while (1) {
KeyboardHardware.readMatrix();
if (KeyboardHardware.leftHandState.all == TEST_MODE_KEY_COMBO) {
@ -79,6 +90,17 @@ void TestMode_::testMatrix() {
uint8_t keyState = (bitRead(KeyboardHardware.previousLeftHandState.all, keynum) << 0) |
(bitRead(KeyboardHardware.leftHandState.all, keynum) << 1);
if (keyState == 2 && chatter_test_state_[row][col].scan_count < 8) {
bitSet(chatter_test_state_[row][col].scan_map,
chatter_test_state_[row][col].scan_count);
}
if (chatter_test_state_[row][col].scan_map != 0 &&
chatter_test_state_[row][col].scan_count < 8) {
chatter_test_state_[row][col].scan_count++;
}
if (keyState == 3) {
// Serial.print(" Key: ");
// Serial.print(keynum);
@ -86,12 +108,44 @@ void TestMode_::testMatrix() {
// Serial.println(keyState);
KeyboardHardware.setCrgbAt(row, 7 - col, green);
} else if (keyState == 1) {
bitSet(chatter_test_state_[row][col].scan_map,
chatter_test_state_[row][col].scan_count);
uint8_t toggle_count = 0;
for (uint8_t i = 1; i < 8; i++) {
if (bitRead(chatter_test_state_[row][col].scan_map, i - 1) == 1 &&
bitRead(chatter_test_state_[row][col].scan_map, i) == 0)
toggle_count++;
}
#if SERIAL_DEBUG
Serial.print(" key: ");
Serial.print(keynum);
Serial.print(" toggle_count: ");
Serial.print(toggle_count);
Serial.print(" state#: ");
Serial.print(chatter_test_state_[row][col].scan_count);
Serial.print(" state: ");
Serial.println(chatter_test_state_[row][col].scan_map, BIN);
#endif
if (toggle_count > 2)
KeyboardHardware.setCrgbAt(row, 7 - col, white);
else
KeyboardHardware.setCrgbAt(row, 7 - col, blue);
}
keyState = (bitRead(KeyboardHardware.previousRightHandState.all, keynum) << 0) |
(bitRead(KeyboardHardware.rightHandState.all, keynum) << 1);
if (keyState == 2 && chatter_test_state_[row][col + 8].scan_count < 8) {
bitSet(chatter_test_state_[row][col + 8].scan_map,
chatter_test_state_[row][col + 8].scan_count);
}
if (chatter_test_state_[row][col + 8].scan_map != 0 &&
chatter_test_state_[row][col + 8].scan_count < 8) {
chatter_test_state_[row][col + 8].scan_count++;
}
if (keyState == 3) {
// Serial.print(" Key: ");
// Serial.print(keynum);
@ -99,6 +153,28 @@ void TestMode_::testMatrix() {
// Serial.println(keyState);
KeyboardHardware.setCrgbAt(row, 15 - col, green);
} else if (keyState == 1) {
bitSet(chatter_test_state_[row][col + 8].scan_map,
chatter_test_state_[row][col + 8].scan_count);
uint8_t toggle_count = 0;
for (uint8_t i = 1; i < 8; i++) {
if (bitRead(chatter_test_state_[row][col + 8].scan_map, i - 1) == 1 &&
bitRead(chatter_test_state_[row][col + 8].scan_map, i) == 0)
toggle_count++;
}
#if SERIAL_DEBUG
Serial.print(" key: ");
Serial.print(keynum);
Serial.print(" toggle_count: ");
Serial.print(toggle_count);
Serial.print(" state#: ");
Serial.print(chatter_test_state_[row][col + 8].scan_count);
Serial.print(" state: ");
Serial.println(chatter_test_state_[row][col + 8].scan_map, BIN);
#endif
if (toggle_count > 2)
KeyboardHardware.setCrgbAt(row, 15 - col, white);
else
KeyboardHardware.setCrgbAt(row, 15 - col, blue);
}
}

@ -11,6 +11,11 @@ class TestMode_ : public KaleidoscopePlugin {
void begin();
private:
typedef struct {
uint8_t scan_map;
uint8_t scan_count;
} chatter_test_state_t;
static void run_tests();
static void test_leds();
static void testMatrix();
@ -18,6 +23,8 @@ class TestMode_ : public KaleidoscopePlugin {
static void waitForKeypress();
static void loopHook(bool postClear);
static void set_leds(uint8_t r, uint8_t g, uint8_t b);
static chatter_test_state_t chatter_test_state_[ROWS][COLS];
};
extern TestMode_ TestMode;

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