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Fix set_serial_descriptor() for targets with as3543

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28013 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-09-06 18:26:17 +00:00
parent b69df42776
commit 336cec2e1f
2 changed files with 10 additions and 4 deletions
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6
firmware/export/as3514.h
View file

@ -118,7 +118,13 @@ extern void audiohw_set_sampr_dividers(int fsel);
#define AS3514_ADC_0 0x2e
#define AS3514_ADC_1 0x2f
#ifdef HAVE_AS3543
#define AS3514_UID_0 0x38
#define AS3514_UID_LEN 8
#else
#define AS3514_UID_0 0x30
#define AS3514_UID_LEN 16
#endif
/*different volume ranges for different AMS chips*/
#if CONFIG_CPU == AS3525v2

8
firmware/usbstack/usb_core.c
View file

@ -307,17 +307,17 @@ static void set_serial_descriptor(void)
#elif defined(HAVE_AS3514)
static void set_serial_descriptor(void)
{
unsigned char serial[16];
unsigned char serial[AS3514_UID_LEN];
/* Align 32 digits right in the 40-digit serial number */
short* p = &usb_string_iSerial.wString[1];
int i;
ascodec_readbytes(AS3514_UID_0, 0x10, serial);
for(i = 0; i < 16; i++) {
ascodec_readbytes(AS3514_UID_0, AS3514_UID_LEN, serial);
for(i = 0; i < AS3514_UID_LEN; i++) {
*p++ = hex[(serial[i] >> 4) & 0xF];
*p++ = hex[(serial[i] >> 0) & 0xF];
}
usb_string_iSerial.bLength = 68;
usb_string_iSerial.bLength = 36 + (2 * AS3514_UID_LEN);
}
#elif (CONFIG_STORAGE & STORAGE_ATA)
/* If we don't know the device serial number, use the one