Update library as OwnTech data acquisition is now autonomous.

library.json

 {
     "name": "opalib_quick_start",
-    "version": "1.1.0",
+    "version": "1.2.0",
     "description": "OwnTech Power API Library Quick Start initializes all required OwnTech Power API drivers. It allows the user to define a function that will be called periodically.",
     "keywords": "OwnTech Power API"
 }

src/opalib_quick_start.c

@@ -24,6 +24,7 @@
 
 /////
 // OwnTech Power API includes
+
 #include "timer.h"
 #include "hrtim.h"
 #include "leg.h"
@@ -32,35 +33,16 @@
 
 /////
 // Timer defines
-#define TIMER6_NODELABEL DT_NODELABEL(timers6)
-#define TIMER6_LABEL     DT_PROP(TIMER6_NODELABEL, label)
-static const struct device* timer6;
-
 
-/////
-// Pointer to the user-defined periodic task
-static void (*periodic_task_ptr)() = NULL;
+#define TIMER6_LABEL DT_PROP(DT_NODELABEL(timers6), label)
+static const struct device* timer6 = NULL;
 
 
 /////
-// Functions
-
-static void _internal_task()
-{
-	// Dispatch data from the DMA buffers to per-channel buffers
-	data_dispatch_do_dispatch();
-
-	// Call user-defined peroidic task
-	if (periodic_task_ptr != NULL)
-		periodic_task_ptr();
-}
+// Public API
 
 void opalib_quick_start_init(void (*periodic_task)(), uint32_t task_period_us)
 {
-	/////
-	// Store user-defined task
-	periodic_task_ptr = periodic_task;
-
 	/////
 	// Initialize peripherals
 
@@ -74,20 +56,18 @@ void opalib_quick_start_init(void (*periodic_task)(), uint32_t task_period_us)
 	hrtim_adc_trigger_en(0, ADC1R, AD13_TAC3);
 	hrtim_cmp_set(0, TIMA, CMP3xR, 1);
 
-	// Timer
-	timer6 = device_get_binding(TIMER6_LABEL);
-	struct timer_config_t timer_cfg =
+	if (periodic_task != NULL)
 	{
-		.timer_enable_irq = 1,
-		.timer_callback   = _internal_task
-	};
-	timer_config(timer6, &timer_cfg);
-
-	/////
-	// Initialize data dispatch
-	data_dispatch_init();
-
-	/////
-	// Launch task by starting timer
-	timer_start(timer6, task_period_us);
+		// Configure timer
+		timer6 = device_get_binding(TIMER6_LABEL);
+		struct timer_config_t timer_cfg =
+		{
+			.timer_enable_irq = 1,
+			.timer_callback   = periodic_task
+		};
+		timer_config(timer6, &timer_cfg);
+
+		// Launch task by starting timer
+		timer_start(timer6, task_period_us);
+	}
 }

src/opalib_quick_start.h

@@ -41,11 +41,15 @@ extern "C" {
 
 /**
  * @brief Library initialization function.
+ *        This function uses Timer 6 is a user periodic
+ *        task is to be executed.
  *
  * @param periodic_task Pointer to the void(void) function
  *        to be executed periodically.
+ *        Can be NULL if no task has to be executed.
  * @param task_period_us Period of the function in µs.
  *        Allowed range: 1 to 6553 µs.
+ *        Value is ignored if first parameter is NULL.
  */
 void opalib_quick_start_init(void (*periodic_task)(), uint32_t task_period_us);