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| author | Robert Kukla <roolku@rockbox.org> | 2007-03-03 00:11:20 +0000 |
|---|---|---|
| committer | Robert Kukla <roolku@rockbox.org> | 2007-03-03 00:11:20 +0000 |
| commit | ae08eeb4ffeadb7b89f913180bdac099fc5c5071 (patch) | |
| tree | f17480217ca239b14a6b4ec97d7cb45bf8840cc6 /firmware/drivers/rtc | |
| parent | 909b9462da8387e1c8379a52058c61bf18e222e5 (diff) | |
| download | rockbox-ae08eeb4ffeadb7b89f913180bdac099fc5c5071.zip rockbox-ae08eeb4ffeadb7b89f913180bdac099fc5c5071.tar.gz rockbox-ae08eeb4ffeadb7b89f913180bdac099fc5c5071.tar.bz2 rockbox-ae08eeb4ffeadb7b89f913180bdac099fc5c5071.tar.xz | |
remove runtime detection of h1x0 series RTC MOD, but leave driver code
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12554 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers/rtc')
| -rw-r--r-- | firmware/drivers/rtc/rtc_ds1339_ds3231.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/firmware/drivers/rtc/rtc_ds1339_ds3231.c b/firmware/drivers/rtc/rtc_ds1339_ds3231.c index 7396c2e..e343c96 100644 --- a/firmware/drivers/rtc/rtc_ds1339_ds3231.c +++ b/firmware/drivers/rtc/rtc_ds1339_ds3231.c @@ -22,17 +22,10 @@ #define RTC_ADDR 0xD0 -bool rtc_detected = false; - void rtc_init(void) { - char byte; - sw_i2c_init(); - /* read one byte from RTC; 0 on success */ - rtc_detected = !sw_i2c_read(RTC_ADDR, 0, &byte, 1); - #ifdef HAVE_RTC_ALARM /* Check + save alarm bit first, before the power thread starts watching */ rtc_check_alarm_started(false); @@ -72,7 +65,8 @@ bool rtc_check_alarm_flag(void) sw_i2c_read(RTC_ADDR, 0x0f, buf, 1); if (buf[0] & 0x02) flag = true; - rtc_enable_alarm(false); + buf[0] = 0x00; + sw_i2c_write(RTC_ADDR, 0x0f, buf, 1); return flag; } @@ -109,7 +103,7 @@ bool rtc_enable_alarm(bool enable) { unsigned char buf[2]; - buf[0] = enable ? 0x26 : 0x04; /* BBSQI INTCN A2IE vs INTCH only */ + buf[0] = enable ? 0x26 : 0x24; /* BBSQI INTCN A2IE vs INTCH only */ buf[1] = 0x00; /* reset alarm flags (and OSF for good measure) */ sw_i2c_write(RTC_ADDR, 0x0e, buf, 2); |