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1.优化api。

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MacRsh
2023-12-03 02:17:04 +08:00
parent d7a781c1dd
commit 48e8317c66
7 changed files with 44 additions and 85 deletions
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21
device/i2c.c
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@@ -50,10 +50,9 @@ 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 = 0;
uint8_t data = ops->read(i2c_bus);
/* Read data to FIFO. if callback is set, call it */
ops->read(i2c_bus, &data, sizeof(data));
mr_ringbuf_push_force(&i2c_dev->rd_fifo, data);
if (i2c_dev->dev.rd_call.call != MR_NULL)
{
@@ -192,16 +191,30 @@ MR_INLINE ssize_t i2c_dev_read(struct mr_i2c_dev *i2c_dev, uint8_t *buf, size_t
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
uint8_t *rd_buf = (uint8_t *)buf;
ssize_t rd_size = 0;
return ops->read(i2c_bus, buf, size);
for (rd_size = 0; rd_size < size; rd_size += sizeof(*rd_buf))
{
*rd_buf = ops->read(i2c_bus);
rd_buf++;
}
return rd_size;
}
MR_INLINE ssize_t i2c_dev_write(struct mr_i2c_dev *i2c_dev, const uint8_t *buf, size_t size)
{
struct mr_i2c_bus *i2c_bus = (struct mr_i2c_bus *)i2c_dev->dev.link;
struct mr_i2c_bus_ops *ops = (struct mr_i2c_bus_ops *)i2c_bus->dev.drv->ops;
uint8_t *wr_buf = (uint8_t *)buf;
ssize_t wr_size = 0;
return ops->write(i2c_bus, buf, size);
for (wr_size = 0; wr_size < size; wr_size += sizeof(*wr_buf))
{
ops->write(i2c_bus, *wr_buf);
wr_buf++;
}
return wr_size;
}
static int mr_i2c_dev_open(struct mr_dev *dev)