From 31d40607ceaae5dcb78f41fcfe7dbd777f75d485 Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Sat, 12 Mar 2016 21:46:43 +0100 Subject: preparations for >255byte patterns the rest of the code (display etc.) isn't well-tested yet and will follow in another commit --- src/storage.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'src/storage.h') diff --git a/src/storage.h b/src/storage.h index cb99afd..e7feedb 100644 --- a/src/storage.h +++ b/src/storage.h @@ -15,6 +15,8 @@ class Storage { private: uint8_t num_anims; + uint8_t page_offset; + uint8_t header[2]; uint8_t first_free_page; uint8_t i2c_start_write(void); uint8_t i2c_start_read(void); @@ -82,6 +84,15 @@ class Storage { */ void load(uint8_t idx, uint8_t *data); + /** + * Load partial pattern chunk (without header) from EEPROM. + * + * @param chunk 128 byte-offset inside pattern (starting with 0) + * @param data pointer to data structure for the pattern. Must be + * at least 128 bytes + */ + void loadChunk(uint8_t chunk, uint8_t *data); + /** * Save (possibly partial) pattern on the EEPROM. 32 bytes of * dattern data will be read and stored, regardless of the -- cgit v1.2.3