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fix serial number initialization

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This commit is contained in:
NIIBE Yutaka
2011-05-11 16:47:26 +09:00
parent 2fbdeb8d89
commit 995961a593
3 changed files with 6 additions and 4 deletions
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6
src/main.c
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@@ -172,6 +172,7 @@ device_initialize_once (void)
if (p[0] == 0xff && p[1] == 0xff && p[2] == 0xff && p[3] == 0xff)
{
extern void flash_unlock (void);
/*
* This is the first time invocation.
* Setup serial number by unique device ID.
@@ -179,6 +180,7 @@ device_initialize_once (void)
const uint8_t *u = unique_device_id ();
int i;
flash_unlock ();
for (i = 0; i < 4; i++)
{
uint8_t b = u[i];
@@ -186,10 +188,10 @@ device_initialize_once (void)
nibble = (b >> 4);
nibble += (nibble >= 10 ? ('A' - 10) : '0');
flash_put_data_internal (&p[i*4], nibble << 8);
flash_put_data_internal (&p[i*4], nibble);
nibble = (b & 0x0f);
nibble += (nibble >= 10 ? ('A' - 10) : '0');
flash_put_data_internal (&p[i*4+2], nibble << 8);
flash_put_data_internal (&p[i*4+2], nibble);
}
}
}