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adc驱动优化，支持多通道连续读

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jonas
2024-07-24 15:10:42 +08:00
parent 1173711d0c
commit 435ddf8578
1 changed files with 2 additions and 2 deletions
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4
components/drivers/misc/adc.c
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@ -27,9 +27,9 @@ static rt_size_t _adc_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_
struct rt_adc_device *adc = (struct rt_adc_device *)dev; struct rt_adc_device *adc = (struct rt_adc_device *)dev;
rt_uint32_t *value = (rt_uint32_t *)buffer; rt_uint32_t *value = (rt_uint32_t *)buffer;
for (i = 0; i < size; i += sizeof(int)) for (i = 0; i < size; i += sizeof(int), pos++)
{ {
result = adc->ops->convert(adc, pos + i, value); result = adc->ops->convert(adc, pos, value);
if (result != RT_EOK) if (result != RT_EOK)
{ {
return 0; return 0;