Add manual irq line check for the int task for PD

source/Core/BSP/BSP_PD.h

@@ -8,5 +8,6 @@
 #ifndef USER_BSP_PD_H_
 #define USER_BSP_PD_H_
 #include "BSP.h"
+bool getFUS302IRQLow(); // Return true if the IRQ line is still held low
 
 #endif /* USER_BSP_PD_H_ */

source/Core/BSP/Miniware/IRQ.cpp

@@ -6,7 +6,9 @@
  */
 
 #include "IRQ.h"
+#include "Pins.h"
 #include "int_n.h"
+
 /*
  * Catch the IRQ that says that the conversion is done on the temperature
  * readings coming in Once these have come in we can unblock the PID so that it
@@ -32,3 +34,8 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) {
   (void)GPIO_Pin;
   InterruptHandler::irqCallback();
 }
+
+bool getFUS302IRQLow() {
+  // Return true if the IRQ line is still held low
+  return HAL_GPIO_ReadPin(INT_PD_GPIO_Port, INT_PD_Pin) == GPIO_PIN_RESET;
+}

source/Core/BSP/Pine64/IRQ.cpp

@@ -118,6 +118,10 @@ void EXTI5_9_IRQHandler(void) {
 #endif
 }
 
+bool getFUS302IRQLow() {
+  // Return true if the IRQ line is still held low
+  return (RESET == gpio_input_bit_get(FUSB302_IRQ_GPIO_Port, FUSB302_IRQ_Pin));
+}
 // These are unused for now
 void I2C0_EV_IRQHandler(void) {}