RP2040: us_ticker: use API to force a timer event and get an interrupt

nomis · nomis · commit e67b7f8d7a71 · 2025-05-19T18:46:50.000+01:00
us_ticker_irq_handler() must only be called from interrupt context
diff --git a/targets/TARGET_RASPBERRYPI/TARGET_RP2040/us_ticker.c b/targets/TARGET_RASPBERRYPI/TARGET_RP2040/us_ticker.c
@@ -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)

Original file line number	Diff line number	Diff line change
`@@ -99,7 +99,7 @@ void us_ticker_set_interrupt(timestamp_t timestamp)`
`99`	`99`
`100`	`100`	`void us_ticker_fire_interrupt(void)`
`101`	`101`	`{`
`102`		`- us_ticker_irq_handler();`
	`102`	`+ hardware_alarm_force_irq(alarm_num);`
`103`	`103`	`}`
`104`	`104`
`105`	`105`	`void us_ticker_disable_interrupt(void)`