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fix the represntation of at_the_end_of_time to be 63 one bits rather than 32

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This commit is contained in:
graham sanderson
2021-02-17 14:15:00 -06:00
parent debef7471e
commit 684986aae6
5 changed files with 27 additions and 5 deletions
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15
src/common/pico_base/include/pico/types.h
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@ -37,7 +37,8 @@ static inline uint64_t to_us_since_boot(absolute_time_t t) {
/*! fn update_us_since_boot
* \brief update an absolute_time_t value to represent a given number of microseconds since boot
* \param t the absolute time value to update
* \param us_since_boot the number of microseconds since boot to represent
* \param us_since_boot the number of microseconds since boot to represent. Note this should be representable
* as a signed 64 bit integer
*/
static inline void update_us_since_boot(absolute_time_t *t, uint64_t us_since_boot) {
*t = us_since_boot;
@ -49,11 +50,23 @@ typedef struct {
uint64_t _private_us_since_boot;
} absolute_time_t;
/*! fn to_us_since_boot
* \brief convert an absolute_time_t into a number of microseconds since boot.
* \param t the number of microseconds since boot
* \return an absolute_time_t value equivalent to t
*/
static inline uint64_t to_us_since_boot(absolute_time_t t) {
return t._private_us_since_boot;
}
/*! fn update_us_since_boot
* \brief update an absolute_time_t value to represent a given number of microseconds since boot
* \param t the absolute time value to update
* \param us_since_boot the number of microseconds since boot to represent. Note this should be representable
* as a signed 64 bit integer
*/
static inline void update_us_since_boot(absolute_time_t *t, uint64_t us_since_boot) {
assert(us_since_boot <= INT64_MAX);
t->_private_us_since_boot = us_since_boot;
}
#define ABSOLUTE_TIME_INITIALIZED_VAR(name, value) name = {value}