lby/mr-library
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

1.新增通道检查开关。

Browse Source
This commit is contained in:
MacRsh
2024-01-10 16:41:40 +08:00
parent 84592a2236
commit c1291a6c66
3 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
device/adc.c
View File

@@ -63,6 +63,7 @@ static int mr_adc_close(struct mr_dev *dev)
struct mr_adc *adc = (struct mr_adc *)dev;
struct mr_adc_ops *ops = (struct mr_adc_ops *)dev->drv->ops;
#ifdef MR_USING_ADC_AUTO_DISABLE
/* Disable all channels */
for (size_t i = 0; i < 32; i++)
{
@@ -72,6 +73,7 @@ static int mr_adc_close(struct mr_dev *dev)
MR_BIT_CLR(adc->channel, (1 << i));
}
}
#endif /* MR_USING_ADC_AUTO_DISABLE */
return ops->configure(adc, MR_DISABLE);
}
@@ -83,11 +85,13 @@ static ssize_t mr_adc_read(struct mr_dev *dev, int off, void *buf, size_t size,
uint32_t *rd_buf = (uint32_t *)buf;
ssize_t rd_size;
#ifdef MR_USING_ADC_CHANNEL_CHECK
/* Check if the channel is enabled */
if (MR_BIT_IS_SET(adc->channel, (1 << off)) == MR_DISABLE)
{
return MR_EINVAL;
}
#endif /* MR_USING_ADC_CHANNEL_CHECK */
MR_BIT_CLR(size, sizeof(*rd_buf) - 1);
for (rd_size = 0; rd_size < size; rd_size += sizeof(*rd_buf))

4
device/dac.c
View File

@@ -63,6 +63,7 @@ static int mr_dac_close(struct mr_dev *dev)
struct mr_dac *dac = (struct mr_dac *)dev;
struct mr_dac_ops *ops = (struct mr_dac_ops *)dev->drv->ops;
#ifdef MR_USING_DAC_AUTO_DISABLE
/* Disable all channels */
for (size_t i = 0; i < 32; i++)
{
@@ -72,6 +73,7 @@ static int mr_dac_close(struct mr_dev *dev)
MR_BIT_CLR(dac->channel, (1 << i));
}
}
#endif /* MR_USING_DAC_AUTO_DISABLE */
return ops->configure(dac, MR_DISABLE);
}
@@ -83,11 +85,13 @@ static ssize_t mr_dac_write(struct mr_dev *dev, int off, const void *buf, size_t
uint32_t *wr_buf = (uint32_t *)buf;
ssize_t wr_size;
#ifdef MR_USING_DAC_CHANNEL_CHECK
/* Check if the channel is enabled */
if (MR_BIT_IS_SET(dac->channel, (1 << off)) == MR_DISABLE)
{
return MR_EINVAL;
}
#endif /* MR_USING_DAC_CHANNEL_CHECK */
MR_BIT_CLR(size, sizeof(*wr_buf) - 1);
for (wr_size = 0; wr_size < size; wr_size += sizeof(*wr_buf))

4
device/pin.c
View File

@@ -98,11 +98,13 @@ static ssize_t mr_pin_read(struct mr_dev *dev, int off, void *buf, size_t size,
uint8_t *rd_buf = (uint8_t *)buf;
ssize_t rd_size;
#ifdef MR_USING_PIN_CHECK
/* Check offset is valid */
if (off < 0)
{
return MR_EINVAL;
}
#endif /* MR_USING_PIN_CHECK */
for (rd_size = 0; rd_size < size; rd_size += sizeof(*rd_buf))
{
@@ -119,11 +121,13 @@ static ssize_t mr_pin_write(struct mr_dev *dev, int off, const void *buf, size_t
uint8_t *wr_buf = (uint8_t *)buf;
ssize_t wr_size;
#ifdef MR_USING_PIN_CHECK
/* Check offset is valid */
if (off < 0)
{
return MR_EINVAL;
}
#endif /* MR_USING_PIN_CHECK */
for (wr_size = 0; wr_size < size; wr_size += sizeof(*wr_buf))
{