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1.新增软件I2C总线。

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MacRsh
2023-12-14 00:42:02 +08:00
parent 0e25b92cd7
commit 50e2f0572a
4 changed files with 17 additions and 13 deletions
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6
device/i2c.c
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@@ -50,7 +50,7 @@ static ssize_t mr_i2c_bus_isr(struct mr_dev *dev, int event, void *args)
case MR_ISR_I2C_RD_INT:
{
struct mr_i2c_dev *i2c_dev = (struct mr_i2c_dev *)i2c_bus->owner;
uint8_t data = ops->read(i2c_bus);
uint8_t data = ops->read(i2c_bus, MR_ENABLE);
/* Read data to FIFO. if callback is set, call it */
mr_ringbuf_push_force(&i2c_dev->rd_fifo, data);
@@ -196,7 +196,7 @@ MR_INLINE ssize_t i2c_dev_read(struct mr_i2c_dev *i2c_dev, uint8_t *buf, size_t
for (rd_size = 0; rd_size < size; rd_size += sizeof(*rd_buf))
{
*rd_buf = ops->read(i2c_bus);
*rd_buf = ops->read(i2c_bus, (size - rd_size) == sizeof(*rd_buf));
rd_buf++;
}
return rd_size;
@@ -379,7 +379,7 @@ static int mr_i2c_dev_ioctl(struct mr_dev *dev, int off, int cmd, void *args)
}
case MR_CTL_I2C_GET_RD_DATASZ:
{
if (args!= MR_NULL)
if (args != MR_NULL)
{
size_t *size = (size_t *)args;