diff options
| author | Miika Pekkarinen <miipekk@ihme.org> | 2006-08-17 18:23:50 +0000 |
|---|---|---|
| committer | Miika Pekkarinen <miipekk@ihme.org> | 2006-08-17 18:23:50 +0000 |
| commit | f5e78674ffb08fbea9fa56fda0d88c97a7a03041 (patch) | |
| tree | 9c18aaf331f9d2a9963c23c13c7d3bae2f3f1b5d /firmware/drivers/eeprom_24cxx.c | |
| parent | f70e45ac298dd9737c13f28ab95d6a628337e3af (diff) | |
Prevent unlikely endless loop.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10637 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers/eeprom_24cxx.c')
| -rw-r--r-- | firmware/drivers/eeprom_24cxx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/firmware/drivers/eeprom_24cxx.c b/firmware/drivers/eeprom_24cxx.c index 66bc235052..e045a13fa6 100644 --- a/firmware/drivers/eeprom_24cxx.c +++ b/firmware/drivers/eeprom_24cxx.c @@ -46,7 +46,7 @@ #define SCL ( 0x00001000 & GPIO_READ) #define SCL_OUT_LO and_l(~0x00001000, &GPIO_OUT) #define SCL_LO or_l( 0x00001000, &GPIO_ENABLE) -#define SCL_HI and_l(~0x00001000, &GPIO_ENABLE); while(!SCL); +#define SCL_HI and_l(~0x00001000, &GPIO_ENABLE) /* SDA is GPIO1, 13 */ #define SDA ( 0x00002000 & GPIO1_READ) @@ -92,6 +92,7 @@ static void sw_i2c_stop(void) static void sw_i2c_ack(void) { SCL_LO; + DELAY; SDA_LO; DELAY; @@ -105,6 +106,7 @@ static bool sw_i2c_getack(void) int count = 10; SCL_LO; + DELAY; SDA_HI; /* sets to input */ DELAY; SCL_HI; |