From 2e1ca658155e915e7bb2286beb1f6f21d487c165 Mon Sep 17 00:00:00 2001
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Date: Fri, 16 Dec 2022 12:16:39 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9DAC=E7=9A=84=E7=A4=BA?=
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---
 .../rt-thread-standard/programming-manual/device/dac/dac.md     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rt-thread-version/rt-thread-standard/programming-manual/device/dac/dac.md b/rt-thread-version/rt-thread-standard/programming-manual/device/dac/dac.md
index 6a076a5..a0bc3b8 100644
--- a/rt-thread-version/rt-thread-standard/programming-manual/device/dac/dac.md
+++ b/rt-thread-version/rt-thread-standard/programming-manual/device/dac/dac.md
@@ -243,7 +243,7 @@ static int dac_vol_sample(int argc, char *argv[])
 
     /* 设置输出值 */
     value = atoi(argv[1]);
-    rt_dac_write(dac_dev, DAC_DEV_NAME, DAC_DEV_CHANNEL, &value);
+    rt_dac_write(dac_dev, DAC_DEV_NAME, DAC_DEV_CHANNEL, value);
     rt_kprintf("the value is :%d \n", value);
 
     /* 转换为对应电压值 */
-- 
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