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Fix back-to-front description of IRQ priority in doxygen #245

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Mar 14, 2021
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Fix back-to-front description of IRQ priority in doxygen #245

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9 changes: 6 additions & 3 deletions src/rp2_common/hardware_irq/include/hardware/irq.h
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Original file line number Diff line number Diff line change
Expand Up @@ -123,9 +123,12 @@ typedef void (*irq_handler_t)(void);
* \ingroup hardware_irq
*
* \param num Interrupt number
* \param hardware_priority Priority to set. Hardware priorities range from 0 (lowest) to 255 (highest) though only
* the top 2 bits are significant on ARM Cortex M0+. To make it easier to specify higher or lower priorities
* than the default, all IRQ priorities are initialized to PICO_DEFAULT_IRQ_PRIORITY by the SDK runtime at startup.
* \param hardware_priority Priority to set.
* Numerically-lower values indicate a higher priority. Hardware priorities
* range from 0 (highest priority) to 255 (lowest priority) though only the
* top 2 bits are significant on ARM Cortex-M0+. To make it easier to specify
* higher or lower priorities than the default, all IRQ priorities are
* initialized to PICO_DEFAULT_IRQ_PRIORITY by the SDK runtime at startup.
* PICO_DEFAULT_IRQ_PRIORITY defaults to 0x80
*/
void irq_set_priority(uint num, uint8_t hardware_priority);
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