+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 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);
+ }
+}