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RIOT/pkg/openwsn/patches/0004-kernel-openos-scheduler-use-thread-flags-restore-irq.patch
Francisco Molina 5c26f53828
pkg/openwsn: add openwsn_sock_udp module
Co-authored-by: Timothy Claeys <timothy.claeys@inria.fr>
2020-12-11 09:07:48 +01:00

87 lines
2.5 KiB
Diff

From cce174546a58a0d0dc170bc641f89ab86f38547c Mon Sep 17 00:00:00 2001
From: Francisco Molina <femolina@uc.cl>
Date: Sun, 29 Mar 2020 12:11:53 +0200
Subject: [PATCH 04/11] kernel/openos/scheduler: use thread flags, restore
irq_state
Use thread_flags_wait_any to pause the scheduler. Set flag in
scheduler_push_task to trigger new task handling.
squash! kernel/openos/scheduler: use thread flags
---
kernel/openos/scheduler.c | 13 ++++++++++++-
kernel/scheduler.h | 4 ++--
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/kernel/openos/scheduler.c b/kernel/openos/scheduler.c
index f52f35d4..41be092f 100644
--- a/kernel/openos/scheduler.c
+++ b/kernel/openos/scheduler.c
@@ -10,6 +10,11 @@
#include "debugpins.h"
#include "leds.h"
+#include "openwsn.h"
+#include "thread.h"
+
+#define OPENWSN_SCHEDULER_FLAG (1u << 8)
+
//=========================== variables =======================================
scheduler_vars_t scheduler_vars;
@@ -36,8 +41,11 @@ void scheduler_init(void) {
SCHEDULER_ENABLE_INTERRUPT();
}
-void scheduler_start(void) {
+void scheduler_start(unsigned state) {
taskList_item_t* pThisTask;
+
+ irq_restore(state);
+
while (1) {
while(scheduler_vars.task_list!=NULL) {
// there is still at least one task in the linked-list of tasks
@@ -66,6 +74,7 @@ void scheduler_start(void) {
}
debugpins_task_clr();
board_sleep();
+ thread_flags_wait_any(OPENWSN_SCHEDULER_FLAG);
debugpins_task_set(); // IAR should halt here if nothing to do
}
}
@@ -114,6 +123,8 @@ void scheduler_push_task(task_cbt cb, task_prio_t prio) {
#endif
ENABLE_INTERRUPTS();
+ thread_t *thread = (thread_t*) thread_get(openwsn_get_pid());
+ thread_flags_set(thread, OPENWSN_SCHEDULER_FLAG);
}
diff --git a/kernel/scheduler.h b/kernel/scheduler.h
index e44f7956..51b6d9cb 100644
--- a/kernel/scheduler.h
+++ b/kernel/scheduler.h
@@ -47,7 +47,7 @@ typedef void (*task_cbt)(void);
//=========================== prototypes ======================================
void scheduler_init(void);
-void scheduler_start(void);
+void scheduler_start(unsigned state);
void scheduler_push_task(task_cbt task_cb, task_prio_t prio);
#if SCHEDULER_DEBUG_ENABLE
@@ -55,7 +55,7 @@ uint8_t scheduler_debug_get_TasksCur(void);
uint8_t scheduler_debug_get_TasksMax(void);
#endif
-#include "openos/scheduler_types.h"
+#include "scheduler_types.h"
/**
\}
--
2.28.0