Update cmsis_os function implementation

MaJerle · Sep 18, 2020 · f733088 · f733088
1 parent 6dccd99
commit f733088
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Showing 2 changed files with 4 additions and 10 deletions.
diff --git a/dev/VisualStudio/main.c b/dev/VisualStudio/main.c
@@ -150,7 +150,7 @@ int n;
 int
 main(void) {
     double num = 2123213213142.032;
-
+    
     lwprintf_init(lwprintf_output);
 
     printf_run(NULL, "Precision: %3d, %.*g", 17, 17, 0.0001234567);

diff --git a/lwprintf/src/system/lwprintf_sys_cmsis_os.c b/lwprintf/src/system/lwprintf_sys_cmsis_os.c
@@ -40,7 +40,7 @@
 uint8_t
 lwprintf_sys_mutex_create(LWPRINTF_CFG_OS_MUTEX_HANDLE* m) {
     *m = osMutexNew(NULL);
-    return 1;
+    return lwprintf_sys_mutex_isvalid(m);
 }
 
 uint8_t
@@ -50,18 +50,12 @@ lwprintf_sys_mutex_isvalid(LWPRINTF_CFG_OS_MUTEX_HANDLE* m) {
 
 uint8_t
 lwprintf_sys_mutex_wait(LWPRINTF_CFG_OS_MUTEX_HANDLE* m) {
-    if (osMutexAcquire(*m, osWaitForever) != osOK) {
-        return 0;
-    }
-    return 1;
+    return osMutexAcquire(*m, osWaitForever) == osOK;
 }
 
 uint8_t
 lwprintf_sys_mutex_release(LWPRINTF_CFG_OS_MUTEX_HANDLE* m) {
-    if (osMutexRelease(*m) != osOK) {
-        return 0;
-    }
-    return 1;
+    return osMutexRelease(*m, osWaitForever) == osOK;
 }
 
 #endif /* LWPRINTF_CFG_OS && !__DOXYGEN__ */