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Fixed the errors for H300.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11603 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Miika Pekkarinen 2006-11-26 14:50:15 +00:00
parent f14f59f9f3
commit 2c994b44ba
1 changed files with 7 additions and 7 deletions
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14
firmware/drivers/eeprom_24cxx.c
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@ -36,6 +36,13 @@
#define SW_I2C_WRITE 0
#define SW_I2C_READ 1
/* Use cache to speedup writing to the chip. */
static char data_cache[EEPROM_SIZE];
static uint8_t cached_bitfield[EEPROM_SIZE/8];
#define IS_CACHED(addr) (cached_bitfield[addr/8] & (1 << (addr % 8)))
#define SET_CACHED(addr) (cached_bitfield[addr/8] |= 1 << (addr % 8))
/* h1x0 needs its own i2c driver,
h3x0 uses the pcf i2c driver */
@ -58,10 +65,6 @@
/* delay loop to achieve 400kHz at 120MHz CPU frequency */
#define DELAY do { int _x; for(_x=0;_x<22;_x++);} while(0)
/* Use cache to speedup writing to the chip. */
static char data_cache[EEPROM_SIZE];
static uint8_t cached_bitfield[EEPROM_SIZE/8];
static void sw_i2c_init(void)
{
logf("sw_i2c_init");
@ -288,9 +291,6 @@ void eeprom_24cxx_init(void)
memset(cached_bitfield, 0, sizeof cached_bitfield);
}
#define IS_CACHED(addr) (cached_bitfield[addr/8] & (1 << (addr % 8)))
#define SET_CACHED(addr) (cached_bitfield[addr/8] |= 1 << (addr % 8))
int eeprom_24cxx_read_byte(unsigned int address, char *c)
{
int ret;