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@ -86,10 +86,20 @@ void scan_matrix()
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{
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//scan the Keyboard matrix looking for connections
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for (byte row = 0; row < LEFT_ROWS; row++) {
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leftsx1509.rawWritePin(left_rowpins[row], LOW);
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rightsx1509.rawWritePin(right_rowpins[row], LOW);
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TS("Scanning row ")
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if (left_initted) {
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leftsx1509.updatePinState(left_rowpins[row], LOW);
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leftsx1509.sendPinStates();
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leftsx1509.fetchPinStates();
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}
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if (right_initted) {
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rightsx1509.updatePinState(right_rowpins[row], LOW);
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rightsx1509.sendPinStates();
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rightsx1509.fetchPinStates();
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}
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for (byte col = 0; col < LEFT_COLS; col++) {
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TS("Scanning col")
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//If we see an electrical connection on I->J,
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@ -98,17 +108,15 @@ void scan_matrix()
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matrixState[row][(COLS-1)-col] <<= 1;
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if (leftsx1509.rawReadPin(left_colpins[col])) {
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TS("Reading left pin")
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if (left_initted && leftsx1509.readPrefetchedPin(left_colpins[col])) {
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matrixState[row][col] |= 0;
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} else {
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matrixState[row][col] |= 1;
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}
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if (rightsx1509.rawReadPin(right_colpins[col])) {
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TS("Reading right pin")
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if (right_initted && rightsx1509.readPrefetchedPin(right_colpins[col])) {
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matrixState[row][(COLS - 1) - col] |= 0;
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} else {
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matrixState[row][(COLS - 1) - col] |= 1;
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@ -127,10 +135,16 @@ void scan_matrix()
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}
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leftsx1509.rawWritePin(left_rowpins[row], HIGH);
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rightsx1509.rawWritePin(right_rowpins[row], HIGH);
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TS("clearing output pins")
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if (left_initted)
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leftsx1509.updatePinState(left_rowpins[row], HIGH);
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if (right_initted)
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rightsx1509.updatePinState(right_rowpins[row], HIGH);
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}
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TS("Releasing keys not being pressed")
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release_keys_not_being_pressed();
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TS("Sending key report");
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Keyboard.sendCurrentReport();
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}
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// Command mode
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@ -258,6 +272,7 @@ void setup()
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setup_command_mode();
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setup_matrix();
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setup_pins();
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rightsx1509.fetchPinStates();
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primary_keymap = load_primary_keymap();
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}
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