From 3b15276edd2ae87bdcf531526b2768ba7b680198 Mon Sep 17 00:00:00 2001 From: bltas Date: Thu, 9 Sep 2021 02:49:23 +0000 Subject: [PATCH] fix: pass setting value argument rather than its address in rt_dac_write calling --- .../rt-thread-standard/programming-manual/device/dac/dac.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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 74b3744..fc29198 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 @@ -122,7 +122,7 @@ dac_dev = (rt_dac_device_t)rt_device_find(DAC_DEV_NAME); /* 使能设备 */ rt_dac_enable(dac_dev, DAC_DEV_CHANNEL); /* 输出电压值 */ -rt_dac_write(dac_dev, DAC_DEV_CHANNEL, &value); +rt_dac_write(dac_dev, DAC_DEV_CHANNEL, value); /* 转换为对应电压值 */ vol = value * REFER_VOLTAGE / CONVERT_BITS; rt_kprintf("the voltage is :%d.%02d \n", vol / 100, vol % 100); @@ -157,7 +157,7 @@ dac_dev = (rt_dac_device_t)rt_device_find(DAC_DEV_NAME); /* 使能设备 */ rt_dac_enable(dac_dev, DAC_DEV_CHANNEL); /* 设置输出值 */ -rt_dac_write(dac_dev, DAC_DEV_CHANNEL， &value); +rt_dac_write(dac_dev, DAC_DEV_CHANNEL， value); /* 转换为对应电压值 */ vol = value * REFER_VOLTAGE / CONVERT_BITS; rt_kprintf("the voltage is :%d.%02d \n", vol / 100, vol % 100); -- Gitee