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Small tweak to busy_wait_at_least_cycles doxygen (#834)

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Andrew Scheller 2022-05-18 01:24:52 +01:00 committed by GitHub
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1 changed files with 4 additions and 4 deletions
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src/rp2_common/pico_platform/include/pico/platform.h
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@ -405,12 +405,12 @@ uint __get_current_exception(void);
* *
* This method is useful for introducing very short delays. * This method is useful for introducing very short delays.
* *
* This method busy-waits in a tight loop for the give number of system clock cycles. The total wait time is only accurate to within 2 cycles, * This method busy-waits in a tight loop for the given number of system clock cycles. The total wait time is only accurate to within 2 cycles,
* and this method uses a loop counter rather than a hardware timer, so the method will always take longer than expected if an * and this method uses a loop counter rather than a hardware timer, so the method will always take longer than expected if an
* interrupt is handled on the calling core when during the busy-wait; you can of course disable interrupts to prevent this. * interrupt is handled on the calling core during the busy-wait; you can of course disable interrupts to prevent this.
* *
* You can use \ref clock_get_hz(clk_sys) to determine the number of clock cycles per second if you want to convert to cycles * You can use \ref clock_get_hz(clk_sys) to determine the number of clock cycles per second if you want to convert an actual
* from an actual time duration. * time duration to a number of cycles.
* *
* \param minimum_cycles the minimum number of system clock cycles to delay for * \param minimum_cycles the minimum number of system clock cycles to delay for
*/ */