get interrupt status before clearing interrupts in analogRead

Owen L - SFE · Owen L - SFE · commit 6902d0e61b36 · 2020-02-27T09:46:10.000-07:00
Addresses #130
diff --git a/cores/arduino/ard_sup/analog/ap3_analog.cpp b/cores/arduino/ard_sup/analog/ap3_analog.cpp
@@ -175,6 +175,7 @@ uint16_t analogRead(uint8_t pinNumber)
     ap3_change_channel(padNumber); //Point ADC channel at this pad
 
     // Clear the ADC interrupt.
+    am_hal_adc_interrupt_status(g_ADCHandle, &ui32IntMask, true);
     if (AM_HAL_STATUS_SUCCESS != am_hal_adc_interrupt_clear(g_ADCHandle, ui32IntMask))
     {
         //Serial.println("Error clearing ADC interrupt status");

Original file line number	Diff line number	Diff line change
`@@ -175,6 +175,7 @@ uint16_t analogRead(uint8_t pinNumber)`
`175`	`175`	`ap3_change_channel(padNumber); //Point ADC channel at this pad`
`176`	`176`
`177`	`177`	`// Clear the ADC interrupt.`
	`178`	`+ am_hal_adc_interrupt_status(g_ADCHandle, &ui32IntMask, true);`
`178`	`179`	`if (AM_HAL_STATUS_SUCCESS != am_hal_adc_interrupt_clear(g_ADCHandle, ui32IntMask))`
`179`	`180`	`{`
`180`	`181`	`//Serial.println("Error clearing ADC interrupt status");`