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RP2040: Fix 64-bit uptime being wrapped as a 32-bit value whenever a timer event happens #38

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RP2040: Fix 64-bit uptime being wrapped as a 32-bit value whenever a timer event happens #38

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e67b7f8
RP2040: us_ticker: use API to force a timer event and get an interrupt
nomis May 19, 2025
2ec6917
RP2040: us_ticker: don't modify the system uptime
nomis May 19, 2025
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RP2040: us_ticker: use API to force a timer event and get an interrupt 
us_ticker_irq_handler() must only be called from interrupt context
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@nomis
nomis committed May 19, 2025
commit e67b7f8d7a719db34a71cbcd793237ccaf6cf6d5
2 changes: 1 addition & 1 deletion targets/TARGET_RASPBERRYPI/TARGET_RP2040/us_ticker.c
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Expand Up @@ -99,7 +99,7 @@ void us_ticker_set_interrupt(timestamp_t timestamp)

void us_ticker_fire_interrupt(void)
{
us_ticker_irq_handler();
hardware_alarm_force_irq(alarm_num);
}

void us_ticker_disable_interrupt(void)
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