From f5b68838f72ebf00df1bc2f62fbb658d51bd9b2b Mon Sep 17 00:00:00 2001
From: anschrammh <bugreport@laposte.net>
Date: Thu, 13 Apr 2023 13:23:46 +0200
Subject: [PATCH] Added two new functions performing a precise blocking delay
 in micro and milli seconds

---
 app/app_lib/app_utils.c | 42 +++++++++++++++++++++++++++++++++++++++++
 app/app_lib/app_utils.h |  4 ++++
 2 files changed, 46 insertions(+)

diff --git a/app/app_lib/app_utils.c b/app/app_lib/app_utils.c
index ddfecaa..ce983a6 100644
--- a/app/app_lib/app_utils.c
+++ b/app/app_lib/app_utils.c
@@ -10,4 +10,46 @@ uint32_t millis(void)
 void millis_run_cb(void *arg)
 {
     millis_cnt++;
+}
+
+void us_delay(uint32_t us)
+{
+    struct tls_timer_cfg timer_config = 
+	{
+		.is_repeat = false,
+		.unit = TLS_TIMER_UNIT_US,
+		.timeout = 0xFFFFFFFF,
+	};
+
+	uint8_t timer_id = tls_timer_create(&timer_config);
+
+    if(WM_TIMER_ID_INVALID == timer_id) return;
+
+	tls_timer_start(timer_id);
+
+    // Perform a blocking delay
+    while(tls_timer_read(timer_id) < us);
+
+    tls_timer_destroy(timer_id);
+}
+
+void ms_delay(uint32_t ms)
+{
+    struct tls_timer_cfg timer_config = 
+	{
+		.is_repeat = false,
+		.unit = TLS_TIMER_UNIT_MS,
+		.timeout = 0xFFFFFFFF,
+	};
+
+	uint8_t timer_id = tls_timer_create(&timer_config);
+
+    if(WM_TIMER_ID_INVALID == timer_id) return;
+
+	tls_timer_start(timer_id);
+
+    // Perform a blocking delay
+    while(tls_timer_read(timer_id) < ms);
+
+    tls_timer_destroy(timer_id);
 }
\ No newline at end of file
diff --git a/app/app_lib/app_utils.h b/app/app_lib/app_utils.h
index 620d864..2be832c 100644
--- a/app/app_lib/app_utils.h
+++ b/app/app_lib/app_utils.h
@@ -7,4 +7,8 @@ uint32_t millis(void);
 
 void millis_run_cb(void *arg);
 
+void us_delay(uint32_t us);
+
+void ms_delay(uint32_t ms);
+
 #endif //APP_UTILS_H
\ No newline at end of file