rtc_read() now sends a stop condition. This hopefully fixes the stopping clock updates.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1539 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 11 insertions, 1 deletions

diff --git a/firmware/drivers/rtc.c b/firmware/drivers/rtc.c
index 66b37fccb7..2882c975b7 100644
--- a/firmware/drivers/rtc.c
+++ b/firmware/drivers/rtc.c
@@ -25,6 +25,14 @@
 #define RTC_DEV_WRITE   (RTC_ADR | 0x00)
 #define RTC_DEV_READ    (RTC_ADR | 0x01)
 
+void rtc_init(void)
+{
+    unsigned char data;
+    data = (unsigned int)rtc_read(0x0c);
+    data &= 0xbf;
+    rtc_write(0x0c,data);
+}
+
 int rtc_write(unsigned char address, unsigned char value)
 {
     int ret = 0;
@@ -55,7 +63,7 @@ int rtc_read(unsigned char address)
     
     buf[0] = address;
 
-    /* send run command */
+    /* send read command */
     if (i2c_write(RTC_DEV_READ,buf,1) >= 0)
     {
         i2c_start();
@@ -66,6 +74,8 @@ int rtc_read(unsigned char address)
         }
     }
 
+    i2c_stop();
+
     i2c_end();
     return value;
 }