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| author | Perry Hung <iperry@gmail.com> | 2011-04-19 22:03:42 -0400 |
|---|---|---|
| committer | Perry Hung <iperry@gmail.com> | 2011-05-12 04:07:33 -0400 |
| commit | 1c476012cdc88228ffc38723a36b652fa5c8831d (patch) | |
| tree | d85121a565ddcf974e97ae714a092572304c96c4 /libmaple/systick.h | |
| parent | b687ae251329b073a5ab2d757797f0db5e0d7e0b (diff) | |
| download | librambutan-1c476012cdc88228ffc38723a36b652fa5c8831d.tar.gz librambutan-1c476012cdc88228ffc38723a36b652fa5c8831d.zip | |
i2c: Various fixes, extensions, documentation.
-Fix clock calculations for fast-mode support
-Add I2C_REMAP option to remap i2c1 (untested)
-Add I2C_BUS_RESET option to reset bus on initialization
-Add optional timeout parameter
-Doxygen comments
-Various cleanup
10-bit slave addressing is untested until I have a device that speaks
such.
Diffstat (limited to 'libmaple/systick.h')
| -rw-r--r-- | libmaple/systick.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libmaple/systick.h b/libmaple/systick.h index 35b4cb9..9d6d3b9 100644 --- a/libmaple/systick.h +++ b/libmaple/systick.h @@ -73,7 +73,11 @@ typedef struct systick_reg_map { #define SYSTICK_CVR_TENMS 0xFFFFFF /** System elapsed time, in milliseconds */ -extern volatile uint32 systick_timer_millis; +extern volatile uint32 systick_uptime_millis; + +static inline uint32 systick_uptime(void) { + return systick_uptime_millis; +} void systick_init(uint32 reload_val); void systick_disable(); |