Added libraries and firmware skeleton

RotaxMonitor/src/isr.h

@@ -0,0 +1,40 @@
+#include <Arduino.h>
+
+// =====================
+// Event Flags (bitmask)
+// =====================
+#define PKDT_FLAG_AP (1 << 0)
+#define PKDT_FLAG_AN (1 << 1)
+#define PKDT_FLAG_BP (1 << 2)
+#define PKDT_FLAG_BN (1 << 3)
+
+// Task handle
+TaskHandle_t pkdtTaskHandle = NULL;
+
+// =====================
+// ISR (Pass return bitmask to ISR management function)
+// one function for each wake up pin conncted to a trigger
+// =====================
+void IRAM_ATTR pkdt_isr_ap() {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    xTaskNotifyFromISR(pkdtTaskHandle, PKDT_FLAG_AP, eSetBits, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}
+
+void IRAM_ATTR pkdt_isr_an() {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    xTaskNotifyFromISR(pkdtTaskHandle, PKDT_FLAG_AN, eSetBits, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}
+
+void IRAM_ATTR pkdt_isr_bp() {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    xTaskNotifyFromISR(pkdtTaskHandle, PKDT_FLAG_BP, eSetBits, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}
+
+void IRAM_ATTR pkdt_isr_bn() {
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    xTaskNotifyFromISR(pkdtTaskHandle, PKDT_FLAG_BN, eSetBits, &xHigherPriorityTaskWoken);
+    portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+}