X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=tmk_core%2Fcommon%2Fkeyboard.c;h=4eff764e2d85f3351235a36ca43701ea134c9287;hb=7c9d5ace143d3cc6d767a354acde814926d566fd;hp=1d998184811d6a9db8aa9a3b5072addf05d7bbdc;hpb=7c3345f9b9aeb44306d2fe5b640f3ee95868efeb;p=qmk_firmware.git

diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index 1d9981848..4eff764e2 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -1,5 +1,5 @@
 /*
-Copyright 2011,2012,2013 Jun Wako <wakojun@gmail.com>
+Copyright 2011, 2012, 2013 Jun Wako <wakojun@gmail.com>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -14,6 +14,7 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
+
 #include <stdint.h>
 #include "keyboard.h"
 #include "matrix.h"
@@ -27,13 +28,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "command.h"
 #include "util.h"
 #include "sendchar.h"
+#include "eeconfig.h"
+#include "backlight.h"
+#include "action_layer.h"
 #ifdef BOOTMAGIC_ENABLE
-    #include "bootmagic.h"
+#   include "bootmagic.h"
 #else
-    #include "magic.h"
+#   include "magic.h"
 #endif
-#include "eeconfig.h"
-#include "backlight.h"
 #ifdef MOUSEKEY_ENABLE
 #   include "mousekey.h"
 #endif
@@ -41,40 +43,110 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #   include "ps2_mouse.h"
 #endif
 #ifdef SERIAL_MOUSE_ENABLE
-#include "serial_mouse.h"
+#   include "serial_mouse.h"
 #endif
 #ifdef ADB_MOUSE_ENABLE
-#include "adb.h"
+#   include "adb.h"
+#endif
+#ifdef RGBLIGHT_ENABLE
+#   include "rgblight.h"
+#endif
+#ifdef STENO_ENABLE
+#   include "process_steno.h"
+#endif
+#ifdef FAUXCLICKY_ENABLE
+#   include "fauxclicky.h"
+#endif
+#ifdef SERIAL_LINK_ENABLE
+#   include "serial_link/system/serial_link.h"
+#endif
+#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 MATRIX_HAS_GHOST
-static bool has_ghost_in_row(uint8_t row)
+extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
+static matrix_row_t get_real_keys(uint8_t row, matrix_row_t rowdata){
+    matrix_row_t out = 0;
+    for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+        //read each key in the row data and check if the keymap defines it as a real key
+        if (pgm_read_byte(&keymaps[0][row][col]) && (rowdata & (1<<col))){
+            //this creates new row data, if a key is defined in the keymap, it will be set here
+            out |= 1<<col;
+        }
+    }
+    return out;
+}
+
+static inline bool popcount_more_than_one(matrix_row_t rowdata)
 {
-    matrix_row_t matrix_row = matrix_get_row(row);
-    // No ghost exists when less than 2 keys are down on the row
-    if (((matrix_row - 1) & matrix_row) == 0)
-        return false;
+    rowdata &= rowdata-1; //if there are less than two bits (keys) set, rowdata will become zero
+    return rowdata;
+}
 
-    // Ghost occurs when the row shares column line with other row
+static inline bool has_ghost_in_row(uint8_t row, matrix_row_t rowdata)
+{
+    /* No ghost exists when less than 2 keys are down on the row.
+    If there are "active" blanks in the matrix, the key can't be pressed by the user,
+    there is no doubt as to which keys are really being pressed.
+    The ghosts will be ignored, they are KC_NO.   */
+    rowdata = get_real_keys(row, rowdata);
+    if ((popcount_more_than_one(rowdata)) == 0){
+        return false;
+    }
+    /* Ghost occurs when the row shares a column line with other row,
+    and two columns are read on each row. Blanks in the matrix don't matter,
+    so they are filtered out.
+    If there are two or more real keys pressed and they match columns with
+    at least two of another row's real keys, the row will be ignored. Keep in mind,
+    we are checking one row at a time, not all of them at once.
+    */
     for (uint8_t i=0; i < MATRIX_ROWS; i++) {
-        if (i != row && (matrix_get_row(i) & matrix_row))
+        if (i != row && popcount_more_than_one(get_real_keys(i, matrix_get_row(i)) & rowdata)){
             return true;
+        }
     }
     return false;
 }
+
 #endif
 
+/** \brief matrix_setup
+ *
+ * FIXME: needs doc
+ */
+__attribute__ ((weak))
+void matrix_setup(void) {
+}
 
-__attribute__ ((weak)) void matrix_setup(void) {}
-void keyboard_setup(void)
-{
+/** \brief keyboard_setup
+ *
+ * FIXME: needs doc
+ */
+void keyboard_setup(void) {
     matrix_setup();
 }
 
-void keyboard_init(void)
-{
+/** \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();
 #ifdef PS2_MOUSE_ENABLE
@@ -86,74 +158,102 @@ void keyboard_init(void)
 #ifdef ADB_MOUSE_ENABLE
     adb_mouse_init();
 #endif
-
-
 #ifdef BOOTMAGIC_ENABLE
     bootmagic();
 #else
     magic();
 #endif
-
 #ifdef BACKLIGHT_ENABLE
     backlight_init();
 #endif
-
+#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)
-	keyboard_nkro = true;
+    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)
 {
     static matrix_row_t matrix_prev[MATRIX_ROWS];
 #ifdef MATRIX_HAS_GHOST
-    static matrix_row_t matrix_ghost[MATRIX_ROWS];
+  //  static matrix_row_t matrix_ghost[MATRIX_ROWS];
 #endif
     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)) {
-                /* 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;
+                //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);
+#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:
@@ -168,11 +268,27 @@ MATRIX_LOOP_END:
 #endif
 
 #ifdef SERIAL_MOUSE_ENABLE
-        serial_mouse_task();
+    serial_mouse_task();
 #endif
 
 #ifdef ADB_MOUSE_ENABLE
-        adb_mouse_task();
+    adb_mouse_task();
+#endif
+
+#ifdef SERIAL_LINK_ENABLE
+	serial_link_update();
+#endif
+
+#ifdef VISUALIZER_ENABLE
+    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
@@ -182,6 +298,10 @@ 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"); }