modified to also read channel B

RotaxMonitor/src/isr.cpp

@@ -4,7 +4,7 @@
 // ISR (Pass return bitmask to ISR management function)
 // one function for each wake up pin conncted to a trigger
 // =====================
-void trig_isr(void *arg)
+void trig_isr_A(void *arg)
 {
     const int64_t time_us = esp_timer_get_time();
 
@@ -50,4 +50,53 @@ void trig_isr(void *arg)
 
     if (xHigherPriorityTaskWoken)
         portYIELD_FROM_ISR();
-}
+}
+
+
+void trig_isr_B(void *arg)
+{
+    const int64_t time_us = esp_timer_get_time();
+
+    // exit if invalid args
+    if (!arg)
+        return;
+
+    BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+    isrParams *params = (isrParams *)arg;
+    ignitionBoxStatus *box = params->ign_stat;
+    TaskHandle_t task_handle = params->rt_handle_ptr;
+
+    // exit if task not running
+    if (!task_handle)
+        return;
+
+    switch (params->flag)
+    {
+    case TRIG_FLAG_12P:
+    case TRIG_FLAG_12N:
+        // only on first trigger to avoid multiple firing due to noise, to be fixed with hardware debounce
+        box->coils12.trig_time = time_us;
+        xTaskNotifyFromISR(task_handle, params->flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
+        break;
+    case TRIG_FLAG_34P:
+    case TRIG_FLAG_34N:
+        // only on first trigger to avoid multiple firing due to noise, to be fixed with hardware debounce
+        box->coils34.trig_time = time_us;
+        xTaskNotifyFromISR(task_handle, params->flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
+        break;
+    case SPARK_FLAG_12:
+
+        box->coils12.spark_time = time_us;
+        xTaskNotifyFromISR(task_handle, params->flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
+        break;
+    case SPARK_FLAG_34:
+        box->coils34.spark_time = time_us;
+        xTaskNotifyFromISR(task_handle, params->flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
+        break;
+    default:
+        break;
+    }
+
+    if (xHigherPriorityTaskWoken)
+        portYIELD_FROM_ISR();
+}