[stm32][l4] add tim7 support | 设备框架以及驱动错误码处理逻辑存在问题 (#5901)

1 files changed, 6 insertions, 2 deletions

diff --git a/components/drivers/hwtimer/hwtimer.c b/components/drivers/hwtimer/hwtimer.c
index c1a7b75ecc..73a467fabb 100644
--- a/components/drivers/hwtimer/hwtimer.c
+++ b/components/drivers/hwtimer/hwtimer.c
@@ -8,10 +8,13 @@
  * 2015-08-31     heyuanjie87    first version
  */
 
-#include <rtthread.h>
 #include <rtdevice.h>
 #include <rthw.h>
 
+#define DBG_TAG "hwtimer"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
 rt_inline rt_uint32_t timeout_calc(rt_hwtimer_t *timer, rt_hwtimerval_t *tv)
 {
     float overflow;
@@ -234,7 +237,8 @@ static rt_err_t rt_hwtimer_control(struct rt_device *dev, int cmd, void *args)
         f = (rt_uint32_t*)args;
         if ((*f > timer->info->maxfreq) || (*f < timer->info->minfreq))
         {
-            result = -RT_ERROR;
+            LOG_W("frequency setting out of range! It will maintain at %d Hz", timer->freq);
+            result = -RT_EINVAL;
             break;
         }