altos/lpc: Add boot loader

[fw/altos] / src / product / ao_flash_task.c

diff --git a/src/product/ao_flash_task.c b/src/product/ao_flash_task.c
index fdc4d0aa5ad3b9bbd059adecc5c1476558892337..4cfbf75fde3d15c38b7b8ab0809bb9a85abfc3d8 100644 (file)
--- 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