diff options
| author | Keith Packard <keithp@keithp.com> | 2013-06-24 14:23:53 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-06-24 14:30:22 -0700 |
| commit | 0dd148e388944d8d265da51d62806c4a00b2c13d (patch) | |
| tree | e1212b3cbc0d5a77d0fe1d676e07f86fef91a52f /src/product/ao_flash_task.c | |
| parent | 2568b36ae9d38ae1607ec08b84b06e0fe84bd3ba (diff) | |
altos/lpc: Add boot loader
Support the USB boot loader, add USB pull-up support.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/product/ao_flash_task.c')
| -rw-r--r-- | src/product/ao_flash_task.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/product/ao_flash_task.c b/src/product/ao_flash_task.c index fdc4d0aa..4cfbf75f 100644 --- a/src/product/ao_flash_task.c +++ b/src/product/ao_flash_task.c @@ -73,7 +73,7 @@ static void ao_block_erase(void) { uint32_t addr = ao_get_hex32(); - uint32_t *p = (uint32_t *) addr; + void *p = (void *) addr; ao_flash_erase_page(p); } @@ -82,11 +82,8 @@ static void ao_block_write(void) { uint32_t addr = ao_get_hex32(); - uint32_t *p = (uint32_t *) addr; - union { - uint8_t data8[256]; - uint32_t data32[64]; - } u; + void *p = (void *) addr; + uint8_t data[256]; uint16_t i; if (addr < (uint32_t) AO_BOOT_APPLICATION_BASE) { @@ -94,8 +91,8 @@ ao_block_write(void) return; } for (i = 0; i < 256; i++) - u.data8[i] = ao_usb_getchar(); - ao_flash_page(p, u.data32); + data[i] = ao_usb_getchar(); + ao_flash_page(p, (void *) data); } static void |