altos: Require manual flight erasing.

[fw/altos] / src / ao_flash.c

diff --git a/src/ao_flash.c b/src/ao_flash.c
index 3a06bae1c155b67d74339cc1a150bc0e654f91f2..bc8b56ad7b32bfb6ba569c926a244bb587aaf853 100644 (file)
--- a/src/ao_flash.c
+++ b/src/ao_flash.c
@@ -322,6 +322,18 @@ ao_storage_flush(void) __reentrant
        } ao_mutex_put(&ao_flash_mutex);
 }
 
+uint8_t
+ao_storage_erase(uint32_t pos) __reentrant
+{
+       ao_mutex_get(&ao_flash_mutex); {
+               uint16_t block = (uint16_t) (pos >> ao_flash_block_shift);
+               ao_flash_fill(block);
+               memset(ao_flash_data, 0xff, ao_flash_block_size);
+               ao_flash_block_dirty = 1;
+       } ao_mutex_put(&ao_flash_mutex);
+       return 1;
+}
+
 static void
 flash_dump(void) __reentrant
 {