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SourceVuRaspberry Pi Pico SDK and ExamplesPicoSDKtimer_task()

timer_task() function

Syntax

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Summary

Declaration

from stdio_usb.c:43

static int64_t timer_task(__unused alarm_id_t id, __unused void *user_data);

Arguments

Argument

id

user_data

References

Code

Location

Referrer

static int64_t timer_task(__unused alarm_id_t id, __unused void *user_data) {

add_alarm_in_us(PICO_STDIO_USB_TASK_INTERVAL_US, timer_task, NULL, true);

low_priority_worker_irq()

rc = add_alarm_in_us(PICO_STDIO_USB_TASK_INTERVAL_US, timer_task, NULL, true) >= 0;

stdio_usb.c:225

stdio_usb_init()

Call Tree

timer_task() calls 5 functions:

timer_task()

irq_set_pending()

irq_is_enabled()

critical_section_enter_blocking()

critical_section_exit()

critical_section_is_initialized()

Data Use

timer_task() reads 1 variable and writes 3 variables:

low_priority_irq_num

timer_task()

low_priority_worker_irq()

stdio_usb_init()

one_shot_timer_pending

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