ready to alpha

подготовка к альфа-тестированию

cores/arduino/trap_handler.c

@@ -0,0 +1,33 @@
+#include "mik32_hal_irq.h" 
+
+// isr functions
+extern void serial_handler_wrapper(void);
+extern void gpio_interrupts_handler(void);
+extern void tone_interrupt_handler(void);
+void __attribute__((weak)) wire_handler_wrapper(void)
+{
+    // dummy function for case when wire library is not in use
+}
+
+// ---------------------------------------------- //
+void trap_handler(void)
+{
+    // tone timer interrupt
+    if (EPIC_CHECK_TIMER16_1())
+        tone_interrupt_handler();
+
+    // uart interrupt
+    if (EPIC_CHECK_UART_0())
+        serial_handler_wrapper();
+
+    // gpio interrupt
+    if (EPIC_CHECK_GPIO_IRQ())
+        gpio_interrupts_handler();
+        
+    // i2c interrupt
+    if (EPIC_CHECK_I2C_1())
+        wire_handler_wrapper();
+
+    // reset all interrupts
+    HAL_EPIC_Clear(0xFFFFFFFF);
+}