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@ -41,6 +41,8 @@
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#define LED_OFF (PORTD |= (1<<6))
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#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
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static void print_matrix(void);
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uint16_t idle_count=0;
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@ -78,9 +80,9 @@ int main(void)
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print("firmware 0.2 for t.m.k.\n");
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int loop_count = 0;
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while (1) {
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int layer = 0;
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uint8_t row, col, code;
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matrix_scan();
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layer = get_layer();
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@ -94,11 +96,11 @@ int main(void)
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keyboard_modifier_keys = 0;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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for (row = 0; row < MATRIX_ROWS; row++) {
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for (col = 0; col < MATRIX_COLS; col++) {
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for (int row = 0; row < MATRIX_ROWS; row++) {
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for (int col = 0; col < MATRIX_COLS; col++) {
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if (matrix[row] & 1<<col) continue;
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code = get_keycode(layer, row, col);
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uint8_t code = get_keycode(layer, row, col);
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if (code == KB_NO) {
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continue;
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} else if (KB_LCTRL <= code && code <= KB_RGUI) {
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@ -114,6 +116,11 @@ int main(void)
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// run bootloader when 4 left modifier keys down
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if (keyboard_modifier_keys == (MOD_LCTRL | MOD_LSHIFT | MOD_LALT | MOD_LGUI)) {
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// cancel all keys
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keyboard_modifier_keys = 0;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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usb_keyboard_send();
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print("jump to bootloader...\n");
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_delay_ms(1000);
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jump_bootloader();
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@ -130,14 +137,46 @@ int main(void)
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// accessed carefully so the interrupt routine doesn't
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// try to use the variable in the middle of our access
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cli();
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idle_count = 0;
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//idle_count = 0;
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sei();
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}
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// print matrix state for debug
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if (modified) {
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print_matrix();
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// LED flush
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DDRD |= 1<<PD6;
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PORTD |= 1<<PD6;
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}
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/*
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// print counts for debug
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if ((loop_count % 0x1000) == 0) {
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//print(".");
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print("idle_count: "); phex((idle_count & 0xFF00) >> 8); phex(idle_count & 0xFF); print("\n");
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print("loop_count: "); phex((loop_count & 0xFF00) >> 8); phex(loop_count & 0xFF); print("\n");
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print_matrix();
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}
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// teensy LED flush for debug
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if ((loop_count & 0x100) == 0) {
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DDRD |= 1<<PD6;
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PORTD |= 1<<PD6;
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}
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*/
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// now the current pins will be the previous, and
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// wait a short delay so we're not highly sensitive
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// to mechanical "bounce".
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_delay_ms(2);
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loop_count++;
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}
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}
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static void print_matrix(void) {
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print("\nr/c 01234567\n");
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for (row = 0; row < MATRIX_ROWS; row++) {
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for (int row = 0; row < MATRIX_ROWS; row++) {
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phex(row); print(": ");
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pbin_reverse(matrix[row]);
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if (matrix_has_ghost_in_row(row)) {
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@ -149,13 +188,6 @@ int main(void)
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for (int i = 0; i < 6; i++) { phex(keyboard_keys[i]); print(" "); }
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print("\n");
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print("mod: "); phex(keyboard_modifier_keys); print("\n");
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}
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// now the current pins will be the previous, and
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// wait a short delay so we're not highly sensitive
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// to mechanical "bounce".
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_delay_ms(2);
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}
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}
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// This interrupt routine is run approx 61 times per second.
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@ -165,8 +197,4 @@ int main(void)
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ISR(TIMER0_OVF_vect)
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{
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idle_count++;
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if (idle_count > 61 * 8) {
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idle_count = 0;
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print(".");
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}
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}
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