*/
int ftdi_eeprom_build(struct ftdi_context *ftdi)
{
- unsigned char i, j, k;
+ unsigned char i, j, eeprom_size_mask;
unsigned short checksum, value;
unsigned char manufacturer_size = 0, product_size = 0, serial_size = 0;
int size_check;
i += 0x94;
}
/* Wrap around 0x80 for 128 byte EEPROMS (Internale and 93x46) */
- k = eeprom->size -1;
+ eeprom_size_mask = eeprom->size -1;
// Addr 0E: Offset of the manufacturer string + 0x80, calculated later
// Addr 0F: Length of manufacturer string
// Output manufacturer
output[0x0E] = i; // calculate offset
- output[i++ & k] = manufacturer_size*2 + 2;
- output[i++ & k] = 0x03; // type: string
+ output[i & eeprom_size_mask] = manufacturer_size*2 + 2, i++;
+ output[i & eeprom_size_mask] = 0x03, i++; // type: string
for (j = 0; j < manufacturer_size; j++)
{
- output[i & k] = eeprom->manufacturer[j], i++;
- output[i & k] = 0x00, i++;
+ output[i & eeprom_size_mask] = eeprom->manufacturer[j], i++;
+ output[i & eeprom_size_mask] = 0x00, i++;
}
output[0x0F] = manufacturer_size*2 + 2;
// Addr 10: Offset of the product string + 0x80, calculated later
// Addr 11: Length of product string
output[0x10] = i | 0x80; // calculate offset
- output[i & k] = product_size*2 + 2, i++;
- output[i & k] = 0x03, i++;
+ output[i & eeprom_size_mask] = product_size*2 + 2, i++;
+ output[i & eeprom_size_mask] = 0x03, i++;
for (j = 0; j < product_size; j++)
{
- output[i & k] = eeprom->product[j], i++;
- output[i & k] = 0x00, i++;
+ output[i & eeprom_size_mask] = eeprom->product[j], i++;
+ output[i & eeprom_size_mask] = 0x00, i++;
}
output[0x11] = product_size*2 + 2;
// Addr 12: Offset of the serial string + 0x80, calculated later
// Addr 13: Length of serial string
output[0x12] = i | 0x80; // calculate offset
- output[i & k] = serial_size*2 + 2, i++;
- output[i & k] = 0x03, i++;
+ output[i & eeprom_size_mask] = serial_size*2 + 2, i++;
+ output[i & eeprom_size_mask] = 0x03, i++;
for (j = 0; j < serial_size; j++)
{
- output[i & k] = eeprom->serial[j], i++;
- output[i & k] = 0x00, i++;
+ output[i & eeprom_size_mask] = eeprom->serial[j], i++;
+ output[i & eeprom_size_mask] = 0x00, i++;
}
- output[i & k] = 0x02; /* as seen when written with FTD2XX */
+ output[i & eeprom_size_mask] = 0x02; /* as seen when written with FTD2XX */
i++;
- output[i & k] = 0x03; /* as seen when written with FTD2XX */
+ output[i & eeprom_size_mask] = 0x03; /* as seen when written with FTD2XX */
i++;
- output[i & k] = eeprom->is_not_pnp; /* as seen when written with FTD2XX */
+ output[i & eeprom_size_mask] = eeprom->is_not_pnp; /* as seen when written with FTD2XX */
i++;
output[0x13] = serial_size*2 + 2;