diff options
Diffstat (limited to 'drivers/delay_timer/delay_timer.c')
| -rw-r--r-- | drivers/delay_timer/delay_timer.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/delay_timer/delay_timer.c b/drivers/delay_timer/delay_timer.c index ed7ed52e..be0ed298 100644 --- a/drivers/delay_timer/delay_timer.c +++ b/drivers/delay_timer/delay_timer.c @@ -38,6 +38,29 @@ static const timer_ops_t *ops; /*********************************************************** + * Get a timer value in microseconds. The driver must + * be initialized before calling this function. + ***********************************************************/ +uint32_t timer_value_get(void) +{ + assert(ops != 0 && + (ops->clk_mult != 0) && + (ops->clk_div != 0) && + (ops->get_timer_value != 0)); + + return (~ops->get_timer_value() * ops->clk_mult) / ops->clk_div; +} + +/*********************************************************** + * Get a timer value in miliseconds. The driver must + * be initialized before calling this function. + ***********************************************************/ +uint32_t timer_value_ms_get(void) +{ + return timer_value_get() / 1000; +} + +/*********************************************************** * Delay for the given number of microseconds. The driver must * be initialized before calling this function. ***********************************************************/ |