diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2016-02-21 11:30:35 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2016-02-21 11:30:35 +0100 |
| commit | d75a6cd36db515a0863a03480d8e5c589a235e22 (patch) | |
| tree | 247ba4ce0d3035d132d6a3548a5d9d8154bad1c4 /src/storage.cc | |
| parent | 9e68d2ab92a2169478d6ec4b4d1f94026dfcf3dc (diff) | |
storage: Add hasData method
Diffstat (limited to 'src/storage.cc')
| -rw-r--r-- | src/storage.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/storage.cc b/src/storage.cc index 7ee5f4c..98a90f0 100644 --- a/src/storage.cc +++ b/src/storage.cc @@ -190,6 +190,14 @@ void Storage::reset() i2c_write(0, 1, &num_anims); } +bool Storage::hasData() +{ + // Unprogrammed EEPROM pages always read 0xff + if (num_anims == 0xff) + return false; + return true; +} + void Storage::load(uint16_t idx, uint8_t *data) { uint8_t page_offset; |