chore(U0): add GPIO EXTI support

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

libraries/SrcWrapper/src/stm32/interrupt.cpp

@@ -53,7 +53,8 @@ typedef struct {
 
 /* Private Variables */
 static gpio_irq_conf_str gpio_irq_conf[NB_EXTI] = {
-#if defined (STM32C0xx) || defined (STM32F0xx) || defined (STM32G0xx) || defined (STM32L0xx)
+#if defined (STM32C0xx) || defined (STM32F0xx) || defined (STM32G0xx) ||\
+    defined (STM32L0xx) || defined (STM32U0xx)
   {.irqnb = EXTI0_1_IRQn,   .callback = NULL}, //GPIO_PIN_0
   {.irqnb = EXTI0_1_IRQn,   .callback = NULL}, //GPIO_PIN_1
   {.irqnb = EXTI2_3_IRQn,   .callback = NULL}, //GPIO_PIN_2