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1.新增通道检查开关。

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MacRsh
2024-01-10 16:41:40 +08:00
parent 84592a2236
commit c1291a6c66
3 changed files with 12 additions and 0 deletions
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4
device/adc.c
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@@ -63,6 +63,7 @@ static int mr_adc_close(struct mr_dev *dev)
struct mr_adc *adc = (struct mr_adc *)dev; struct mr_adc *adc = (struct mr_adc *)dev;
struct mr_adc_ops *ops = (struct mr_adc_ops *)dev->drv->ops; struct mr_adc_ops *ops = (struct mr_adc_ops *)dev->drv->ops;
#ifdef MR_USING_ADC_AUTO_DISABLE
/* Disable all channels */ /* Disable all channels */
for (size_t i = 0; i < 32; i++) 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)); MR_BIT_CLR(adc->channel, (1 << i));
} }
} }
#endif /* MR_USING_ADC_AUTO_DISABLE */
return ops->configure(adc, MR_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; uint32_t *rd_buf = (uint32_t *)buf;
ssize_t rd_size; ssize_t rd_size;
#ifdef MR_USING_ADC_CHANNEL_CHECK
/* Check if the channel is enabled */ /* Check if the channel is enabled */
if (MR_BIT_IS_SET(adc->channel, (1 << off)) == MR_DISABLE) if (MR_BIT_IS_SET(adc->channel, (1 << off)) == MR_DISABLE)
{ {
return MR_EINVAL; return MR_EINVAL;
} }
#endif /* MR_USING_ADC_CHANNEL_CHECK */
MR_BIT_CLR(size, sizeof(*rd_buf) - 1); MR_BIT_CLR(size, sizeof(*rd_buf) - 1);
for (rd_size = 0; rd_size < size; rd_size += sizeof(*rd_buf)) 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 *dac = (struct mr_dac *)dev;
struct mr_dac_ops *ops = (struct mr_dac_ops *)dev->drv->ops; struct mr_dac_ops *ops = (struct mr_dac_ops *)dev->drv->ops;
#ifdef MR_USING_DAC_AUTO_DISABLE
/* Disable all channels */ /* Disable all channels */
for (size_t i = 0; i < 32; i++) 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)); MR_BIT_CLR(dac->channel, (1 << i));
} }
} }
#endif /* MR_USING_DAC_AUTO_DISABLE */
return ops->configure(dac, MR_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; uint32_t *wr_buf = (uint32_t *)buf;
ssize_t wr_size; ssize_t wr_size;
#ifdef MR_USING_DAC_CHANNEL_CHECK
/* Check if the channel is enabled */ /* Check if the channel is enabled */
if (MR_BIT_IS_SET(dac->channel, (1 << off)) == MR_DISABLE) if (MR_BIT_IS_SET(dac->channel, (1 << off)) == MR_DISABLE)
{ {
return MR_EINVAL; return MR_EINVAL;
} }
#endif /* MR_USING_DAC_CHANNEL_CHECK */
MR_BIT_CLR(size, sizeof(*wr_buf) - 1); MR_BIT_CLR(size, sizeof(*wr_buf) - 1);
for (wr_size = 0; wr_size < size; wr_size += sizeof(*wr_buf)) 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; uint8_t *rd_buf = (uint8_t *)buf;
ssize_t rd_size; ssize_t rd_size;
#ifdef MR_USING_PIN_CHECK
/* Check offset is valid */ /* Check offset is valid */
if (off < 0) if (off < 0)
{ {
return MR_EINVAL; return MR_EINVAL;
} }
#endif /* MR_USING_PIN_CHECK */
for (rd_size = 0; rd_size < size; rd_size += sizeof(*rd_buf)) 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; uint8_t *wr_buf = (uint8_t *)buf;
ssize_t wr_size; ssize_t wr_size;
#ifdef MR_USING_PIN_CHECK
/* Check offset is valid */ /* Check offset is valid */
if (off < 0) if (off < 0)
{ {
return MR_EINVAL; return MR_EINVAL;
} }
#endif /* MR_USING_PIN_CHECK */
for (wr_size = 0; wr_size < size; wr_size += sizeof(*wr_buf)) for (wr_size = 0; wr_size < size; wr_size += sizeof(*wr_buf))
{ {