]> git.donarmstrong.com Git - qmk_firmware.git/blobdiff - quantum/dynamic_keymap.c
Configure Vagrant to use qmk_base_container (#6194)
[qmk_firmware.git] / quantum / dynamic_keymap.c
index 9f18612d56cfe077c8b9cb11ec010a2d6c67e4e1..38400e36f10d39444f09b1dce259b249b0957f45 100644 (file)
@@ -16,7 +16,9 @@
 
 #include "config.h"
 #include "keymap.h" // to get keymaps[][][]
-
+#include "tmk_core/common/eeprom.h"
+#include "progmem.h" // to read default from flash
+#include "quantum.h" // for send_string()
 #include "dynamic_keymap.h"
 
 #ifdef DYNAMIC_KEYMAP_ENABLE
 #error DYNAMIC_KEYMAP_LAYER_COUNT not defined
 #endif
 
-#define KC_EENULL 0xFFFF // TODO: move to enum quantum_keycodes
+#ifndef DYNAMIC_KEYMAP_MACRO_COUNT
+#error DYNAMIC_KEYMAP_MACRO_COUNT not defined
+#endif
+
+#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
+#error DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR not defined
+#endif
+
+#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE
+#error DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE not defined
+#endif
+
+uint8_t dynamic_keymap_get_layer_count(void)
+{
+       return DYNAMIC_KEYMAP_LAYER_COUNT;
+}
 
 void *dynamic_keymap_key_to_eeprom_address(uint8_t layer, uint8_t row, uint8_t column)
 {
@@ -55,42 +72,166 @@ void dynamic_keymap_set_keycode(uint8_t layer, uint8_t row, uint8_t column, uint
        eeprom_update_byte(address+1, (uint8_t)(keycode & 0xFF));
 }
 
-void dynamic_keymap_clear_all(void)
+void dynamic_keymap_reset(void)
 {
-       // Save "empty" keymaps.
-       for ( int layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++ )
-       {
-               for ( int row = 0; row < MATRIX_ROWS; row++ )
-               {
-                       for ( int column = 0; column < MATRIX_COLS; column++ )
-                       {
-                               dynamic_keymap_set_keycode(layer, row, column, KC_EENULL);
+       // Reset the keymaps in EEPROM to what is in flash.
+       // All keyboards using dynamic keymaps should define a layout
+       // for the same number of layers as DYNAMIC_KEYMAP_LAYER_COUNT.
+       for ( int layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++ )      {
+               for ( int row = 0; row < MATRIX_ROWS; row++ ) {
+                       for ( int column = 0; column < MATRIX_COLS; column++ )  {
+                               dynamic_keymap_set_keycode(layer, row, column, pgm_read_word(&keymaps[layer][row][column]));
                        }
                }
        }
 }
 
+void dynamic_keymap_get_buffer( uint16_t offset, uint16_t size, uint8_t *data )
+{
+       uint16_t dynamic_keymap_eeprom_size = DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2;
+       void *source = (void*)(DYNAMIC_KEYMAP_EEPROM_ADDR+offset);
+       uint8_t *target = data;
+       for ( uint16_t i = 0; i < size; i++ ) {
+               if ( offset + i < dynamic_keymap_eeprom_size ) {
+                       *target = eeprom_read_byte(source);
+               } else {
+                       *target = 0x00;
+               }
+               source++;
+               target++;
+       }
+}
+
+void dynamic_keymap_set_buffer( uint16_t offset, uint16_t size, uint8_t *data )
+{
+       uint16_t dynamic_keymap_eeprom_size = DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2;
+       void *target = (void*)(DYNAMIC_KEYMAP_EEPROM_ADDR+offset);
+       uint8_t *source = data;
+       for ( uint16_t i = 0; i < size; i++ ) {
+               if ( offset + i < dynamic_keymap_eeprom_size ) {
+                       eeprom_update_byte(target, *source);
+               }
+               source++;
+               target++;
+       }
+}
+
 // This overrides the one in quantum/keymap_common.c
 uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
 {
-       // This used to test EEPROM for magic bytes, but it was redundant.
-       // Test for EEPROM usage change (fresh install, address change, etc.)
-       // externally and call dynamic_keymap_default_save()
        if ( layer < DYNAMIC_KEYMAP_LAYER_COUNT &&
-                key.row < MATRIX_ROWS && // possibly redundant
-                key.col < MATRIX_COLS ) // possibly redundant
-       {
-               uint16_t keycode = dynamic_keymap_get_keycode(layer, key.row, key.col);
-
-               // If keycode is not "empty", return it, otherwise
-               // drop down to return the one in flash
-               if ( keycode != KC_EENULL)
-               {
-                       return keycode;
+                       key.row < MATRIX_ROWS &&
+                       key.col < MATRIX_COLS ) {
+               return dynamic_keymap_get_keycode(layer, key.row, key.col);
+       } else {
+               return KC_NO;
+       }
+}
+
+
+
+uint8_t dynamic_keymap_macro_get_count(void)
+{
+       return DYNAMIC_KEYMAP_MACRO_COUNT;
+}
+
+uint16_t dynamic_keymap_macro_get_buffer_size(void)
+{
+       return DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE;
+}
+
+void dynamic_keymap_macro_get_buffer( uint16_t offset, uint16_t size, uint8_t *data )
+{
+       void *source = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR+offset);
+       uint8_t *target = data;
+       for ( uint16_t i = 0; i < size; i++ ) {
+               if ( offset + i < DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE ) {
+                       *target = eeprom_read_byte(source);
+               } else {
+                       *target = 0x00;
+               }
+               source++;
+               target++;
+       }
+}
+
+void dynamic_keymap_macro_set_buffer( uint16_t offset, uint16_t size, uint8_t *data )
+{
+       void *target = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR+offset);
+       uint8_t *source = data;
+       for ( uint16_t i = 0; i < size; i++ ) {
+               if ( offset + i < DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE ) {
+                       eeprom_update_byte(target, *source);
                }
+               source++;
+               target++;
        }
+}
+
+void dynamic_keymap_macro_reset(void)
+{
+       void *p = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR);
+       void *end = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR+DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE);
+       while ( p != end ) {
+               eeprom_update_byte(p, 0);
+               ++p;
+       }
+}
 
-       return pgm_read_word(&keymaps[layer][key.row][key.col]);
+void dynamic_keymap_macro_send( uint8_t id )
+{
+       if ( id >= DYNAMIC_KEYMAP_MACRO_COUNT ) {
+               return;
+       }
+
+       // Check the last byte of the buffer.
+       // If it's not zero, then we are in the middle
+       // of buffer writing, possibly an aborted buffer
+       // write. So do nothing.
+       void *p = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR+DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE-1);
+       if ( eeprom_read_byte(p) != 0 ) {
+               return;
+       }
+
+       // Skip N null characters
+       // p will then point to the Nth macro
+       p = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR);
+       void *end = (void*)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR+DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE);
+       while ( id > 0 ) {
+               // If we are past the end of the buffer, then the buffer
+               // contents are garbage, i.e. there were not DYNAMIC_KEYMAP_MACRO_COUNT
+               // nulls in the buffer.
+               if ( p == end ) {
+                       return;
+               }
+               if ( eeprom_read_byte(p) == 0 ) {
+                       --id;
+               }
+               ++p;
+       }
+
+       // Send the macro string one or two chars at a time
+       // by making temporary 1 or 2 char strings
+       char data[3] = { 0, 0, 0 };
+       // We already checked there was a null at the end of
+       // the buffer, so this cannot go past the end
+       while ( 1 ) {
+               data[0] = eeprom_read_byte(p++);
+               data[1] = 0;
+               // Stop at the null terminator of this macro string
+               if ( data[0] == 0 ) {
+                       break;
+               }
+               // If the char is magic (tap, down, up),
+               // add the next char (key to use) and send a 2 char string.
+               if ( data[0] == SS_TAP_CODE || data[0] == SS_DOWN_CODE || data[0] == SS_UP_CODE ) {
+                       data[1] = eeprom_read_byte(p++);
+                       if ( data[1] == 0 ) {
+                               break;
+                       }
+               }
+               send_string(data);
+       }
 }
 
 #endif // DYNAMIC_KEYMAP_ENABLE