X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=tmk_core%2Fcommon%2Fkeyboard.c;h=a6a5fb56b16ea2e54be672b8fc47f1c80cd4feea;hb=5d47231f2a9353645aab07e14c1de21f00b7fc2f;hp=97a8f1cd8c4e2f88086cbaab490a51b58ecd5cc9;hpb=ec3e684123c5abf22fd8d397786adbd978bbfcdb;p=qmk_firmware.git

diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index 97a8f1cd8..a6a5fb56b 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -51,6 +51,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef RGBLIGHT_ENABLE
 #   include "rgblight.h"
 #endif
+#ifdef STENO_ENABLE
+#   include "process_steno.h"
+#endif
 #ifdef FAUXCLICKY_ENABLE
 #   include "fauxclicky.h"
 #endif
@@ -60,6 +63,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef VISUALIZER_ENABLE
 #   include "visualizer/visualizer.h"
 #endif
+#ifdef POINTING_DEVICE_ENABLE
+#   include "pointing_device.h"
+#endif
+#ifdef MIDI_ENABLE
+#   include "process_midi.h"
+#endif
+#ifdef HD44780_ENABLE
+#   include "hd44780.h"
+#endif
 
 #ifdef MATRIX_HAS_GHOST
 extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
@@ -108,14 +120,44 @@ static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata)
 
 #endif
 
+void disable_jtag(void) {
+// To use PORTF disable JTAG with writing JTD bit twice within four cycles.
+#if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) || defined(__AVR_ATmega32U4__))
+    MCUCR |= _BV(JTD);
+    MCUCR |= _BV(JTD);
+#endif
+}
+
+/** \brief matrix_setup
+ *
+ * FIXME: needs doc
+ */
 __attribute__ ((weak))
 void matrix_setup(void) {
 }
 
+/** \brief keyboard_setup
+ *
+ * FIXME: needs doc
+ */
 void keyboard_setup(void) {
+    disable_jtag();
     matrix_setup();
 }
 
+/** \brief is_keyboard_master
+ *
+ * FIXME: needs doc
+ */
+__attribute__((weak))
+bool is_keyboard_master(void) {
+    return true;
+}
+
+/** \brief keyboard_init
+ *
+ * FIXME: needs doc
+ */
 void keyboard_init(void) {
     timer_init();
     matrix_init();
@@ -139,16 +181,30 @@ void keyboard_init(void) {
 #ifdef RGBLIGHT_ENABLE
     rgblight_init();
 #endif
+#ifdef STENO_ENABLE
+    steno_init();
+#endif
 #ifdef FAUXCLICKY_ENABLE
     fauxclicky_init();
 #endif
+#ifdef POINTING_DEVICE_ENABLE
+    pointing_device_init();
+#endif
 #if defined(NKRO_ENABLE) && defined(FORCE_NKRO)
     keymap_config.nkro = 1;
 #endif
 }
 
-/*
- * Do keyboard routine jobs: scan mantrix, light LEDs, ...
+/** \brief Keyboard task: Do keyboard routine jobs
+ *
+ * Do routine keyboard jobs:
+ *
+ * * scan matrix
+ * * handle mouse movements
+ * * run visualizer code
+ * * handle midi commands
+ * * light LEDs
+ *
  * This is repeatedly called as fast as possible.
  */
 void keyboard_task(void)
@@ -160,43 +216,56 @@ void keyboard_task(void)
     static uint8_t led_status = 0;
     matrix_row_t matrix_row = 0;
     matrix_row_t matrix_change = 0;
+#ifdef QMK_KEYS_PER_SCAN
+    uint8_t keys_processed = 0;
+#endif
 
     matrix_scan();
-    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
-        matrix_row = matrix_get_row(r);
-        matrix_change = matrix_row ^ matrix_prev[r];
-        if (matrix_change) {
+    if (is_keyboard_master()) {
+        for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+            matrix_row = matrix_get_row(r);
+            matrix_change = matrix_row ^ matrix_prev[r];
+            if (matrix_change) {
 #ifdef MATRIX_HAS_GHOST
-            if (has_ghost_in_row(r, matrix_row)) {
-                /* Keep track of whether ghosted status has changed for
-                 * debugging. But don't update matrix_prev until un-ghosted, or
-                 * the last key would be lost.
-                 */
-                //if (debug_matrix && matrix_ghost[r] != matrix_row) {
-                //    matrix_print();
-                //}
+                if (has_ghost_in_row(r, matrix_row)) {
+                    /* Keep track of whether ghosted status has changed for
+                    * debugging. But don't update matrix_prev until un-ghosted, or
+                    * the last key would be lost.
+                    */
+                    //if (debug_matrix && matrix_ghost[r] != matrix_row) {
+                    //    matrix_print();
+                    //}
+                    //matrix_ghost[r] = matrix_row;
+                    continue;
+                }
                 //matrix_ghost[r] = matrix_row;
-                continue;
-            }
-            //matrix_ghost[r] = matrix_row;
-#endif
-            if (debug_matrix) matrix_print();
-            for (uint8_t c = 0; c < MATRIX_COLS; c++) {
-                if (matrix_change & ((matrix_row_t)1<<c)) {
-                    action_exec((keyevent_t){
-                        .key = (keypos_t){ .row = r, .col = c },
-                        .pressed = (matrix_row & ((matrix_row_t)1<<c)),
-                        .time = (timer_read() | 1) /* time should not be 0 */
-                    });
-                    // record a processed key
-                    matrix_prev[r] ^= ((matrix_row_t)1<<c);
-                    // process a key per task call
-                    goto MATRIX_LOOP_END;
+#endif
+                if (debug_matrix) matrix_print();
+                for (uint8_t c = 0; c < MATRIX_COLS; c++) {
+                    if (matrix_change & ((matrix_row_t)1<<c)) {
+                        action_exec((keyevent_t){
+                            .key = (keypos_t){ .row = r, .col = c },
+                            .pressed = (matrix_row & ((matrix_row_t)1<<c)),
+                            .time = (timer_read() | 1) /* time should not be 0 */
+                        });
+                        // record a processed key
+                        matrix_prev[r] ^= ((matrix_row_t)1<<c);
+#ifdef QMK_KEYS_PER_SCAN
+                        // only jump out if we have processed "enough" keys.
+                        if (++keys_processed >= QMK_KEYS_PER_SCAN)
+#endif
+                        // process a key per task call
+                        goto MATRIX_LOOP_END;
+                    }
                 }
             }
         }
     }
     // call with pseudo tick event when no real key event.
+#ifdef QMK_KEYS_PER_SCAN
+    // we can get here with some keys processed now.
+    if (!keys_processed)
+#endif
     action_exec(TICK);
 
 MATRIX_LOOP_END:
@@ -226,6 +295,14 @@ MATRIX_LOOP_END:
     visualizer_update(default_layer_state, layer_state, visualizer_get_mods(), host_keyboard_leds());
 #endif
 
+#ifdef POINTING_DEVICE_ENABLE
+    pointing_device_task();
+#endif
+
+#ifdef MIDI_ENABLE
+    midi_task();
+#endif
+
     // update LED
     if (led_status != host_keyboard_leds()) {
         led_status = host_keyboard_leds();
@@ -233,6 +310,10 @@ MATRIX_LOOP_END:
     }
 }
 
+/** \brief keyboard set leds
+ *
+ * FIXME: needs doc
+ */
 void keyboard_set_leds(uint8_t leds)
 {
     if (debug_keyboard) { debug("keyboard_set_led: "); debug_hex8(leds); debug("\n"); }