From e9ca7b4d0d460def70b2838b3b56ac7241f25e1d Mon Sep 17 00:00:00 2001
From: Rahix <rahix@rahix.de>
Date: Thu, 11 Jul 2019 21:58:00 +0200
Subject: [PATCH] feat(epicardium): Enable FreeRTOS timers
Signed-off-by: Rahix <rahix@rahix.de>
---
epicardium/FreeRTOSConfig.h | 5 +++++
epicardium/support.c | 32 ++++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/epicardium/FreeRTOSConfig.h b/epicardium/FreeRTOSConfig.h
index 51d3fd3b..eb82e801 100644
--- a/epicardium/FreeRTOSConfig.h
+++ b/epicardium/FreeRTOSConfig.h
@@ -43,6 +43,11 @@
#define configUSE_CO_ROUTINES 0
#define configUSE_16_BIT_TICKS 0
#define configUSE_MUTEXES 1
+#define configUSE_TIMERS 1
+
+#define configTIMER_TASK_PRIORITY (configMAX_PRIORITIES - 1)
+#define configTIMER_QUEUE_LENGTH 10
+#define configTIMER_TASK_STACK_DEPTH (configMINIMAL_STACK_SIZE * 2)
#define INCLUDE_vTaskSuspend 1
#define INCLUDE_vTaskDelay 1
diff --git a/epicardium/support.c b/epicardium/support.c
index 7d6fb238..534506ba 100644
--- a/epicardium/support.c
+++ b/epicardium/support.c
@@ -80,3 +80,35 @@ void vApplicationGetIdleTaskMemory(
*/
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
}
+
+void vApplicationGetTimerTaskMemory(
+ StaticTask_t **ppxTimerTaskTCBBuffer,
+ StackType_t **ppxTimerTaskStackBuffer,
+ uint32_t *pulTimerTaskStackSize
+) {
+ /*
+ * If the buffers to be provided to the Timer task are declared inside
+ * this function then they must be declared static - otherwise they will
+ * be allocated on the stack and so not exists after this function
+ * exits.
+ */
+ static StaticTask_t xTimerTaskTCB;
+ static StackType_t uxTimerTaskStack[configTIMER_TASK_STACK_DEPTH];
+
+ /*
+ * Pass out a pointer to the StaticTask_t structure in which the Timer
+ * task's state will be stored.
+ */
+ *ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
+
+ /* Pass out the array that will be used as the Timer task's stack. */
+ *ppxTimerTaskStackBuffer = uxTimerTaskStack;
+
+ /*
+ * Pass out the size of the array pointed to by
+ * *ppxTimerTaskStackBuffer. Note that, as the array is necessarily of
+ * type StackType_t, configMINIMAL_STACK_SIZE is specified in words, not
+ * bytes.
+ */
+ *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
+}
--
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