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-rw-r--r--quantum/dynamic_keymap.c147
-rw-r--r--quantum/dynamic_keymap.h35
2 files changed, 181 insertions, 1 deletions
diff --git a/quantum/dynamic_keymap.c b/quantum/dynamic_keymap.c
index ee39a20251..14627a93d6 100644
--- a/quantum/dynamic_keymap.c
+++ b/quantum/dynamic_keymap.c
@@ -18,7 +18,7 @@
#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
@@ -31,6 +31,23 @@
#error DYNAMIC_KEYMAP_LAYER_COUNT not defined
#endif
+#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)
{
// TODO: optimize this with some left shifts
@@ -69,6 +86,36 @@ void dynamic_keymap_reset(void)
}
}
+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)
{
@@ -81,5 +128,103 @@ uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
}
}
+
+
+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;
+ }
+}
+
+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 char at a time
+ // by making temporary 1 char strings
+ char data[2] = { 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);
+ // Stop at the null terminator of this macro string
+ if ( data[0] == 0 ) {
+ break;
+ }
+ send_string(data);
+ ++p;
+ }
+}
+
#endif // DYNAMIC_KEYMAP_ENABLE
diff --git a/quantum/dynamic_keymap.h b/quantum/dynamic_keymap.h
index bd76adae20..63653f6cb7 100644
--- a/quantum/dynamic_keymap.h
+++ b/quantum/dynamic_keymap.h
@@ -18,11 +18,46 @@
#include <stdint.h>
#include <stdbool.h>
+uint8_t dynamic_keymap_get_layer_count(void);
void *dynamic_keymap_key_to_eeprom_address(uint8_t layer, uint8_t row, uint8_t column);
uint16_t dynamic_keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t column);
void dynamic_keymap_set_keycode(uint8_t layer, uint8_t row, uint8_t column, uint16_t keycode);
void dynamic_keymap_reset(void);
+// These get/set the keycodes as stored in the EEPROM buffer
+// Data is big-endian 16-bit values (the keycodes)
+// Order is by layer/row/column
+// Thus offset 0 = 0,0,0, offset MATRIX_COLS*2 = 0,1,0, offset MATRIX_ROWS*MATRIX_COLS*2 = 1,0,0
+// Note the *2, because offset is in bytes and keycodes are two bytes
+// This is only really useful for host applications that want to get a whole keymap fast,
+// by reading 14 keycodes (28 bytes) at a time, reducing the number of raw HID transfers by
+// a factor of 14.
+void dynamic_keymap_get_buffer( uint16_t offset, uint16_t size, uint8_t *data );
+void dynamic_keymap_set_buffer( uint16_t offset, uint16_t size, uint8_t *data );
// This overrides the one in quantum/keymap_common.c
// uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key);
+
+
+// Note regarding dynamic_keymap_macro_set_buffer():
+// The last byte of the buffer is used as a valid flag,
+// so macro sending is disabled during writing a new buffer,
+// should it happen during, or after an interrupted transfer.
+//
+// Users writing to the buffer must first set the last byte of the buffer
+// to non-zero (i.e. 0xFF). After (or during) the final write, set the
+// last byte of the buffer to zero.
+//
+// Since the contents of the buffer must be a list of null terminated
+// strings, the last byte must be a null when at maximum capacity,
+// and it not being null means the buffer can be considered in an
+// invalid state.
+
+uint8_t dynamic_keymap_macro_get_count(void);
+uint16_t dynamic_keymap_macro_get_buffer_size(void);
+void dynamic_keymap_macro_get_buffer( uint16_t offset, uint16_t size, uint8_t *data );
+void dynamic_keymap_macro_set_buffer( uint16_t offset, uint16_t size, uint8_t *data );
+void dynamic_keymap_macro_reset(void);
+
+void dynamic_keymap_macro_send( uint8_t id );
+