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v1.1.1

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This commit is contained in:
刘可亮
2024-10-30 16:50:31 +08:00
parent 0ef85b55da
commit 661e71562d
458 changed files with 46555 additions and 12133 deletions
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6
kernel/rt-thread/components/drivers/i2c/i2c-bit-ops.c
View File

@@ -366,9 +366,9 @@ static rt_err_t i2c_bit_send_address(struct rt_i2c_bus_device *bus,
return RT_EOK;
}
static rt_size_t i2c_bit_xfer(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num)
rt_size_t i2c_bit_xfer(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num)
{
struct rt_i2c_msg *msg;
struct rt_i2c_bit_ops *ops = (struct rt_i2c_bit_ops *)bus->priv;

22
kernel/rt-thread/components/drivers/i2c/i2c_core.c
View File

@@ -168,19 +168,24 @@ rt_size_t rt_i2c_write_reg(struct rt_i2c_bus_device *bus,
rt_uint8_t *buf,
rt_uint32_t count)
{
rt_size_t ret = 0;
rt_uint8_t cmd[AIC_I2C_CMD_BUF_LEN] = {0};
RT_ASSERT(bus != RT_NULL);
RT_ASSERT(buf != RT_NULL);
if (count == 0 || count > (AIC_I2C_CMD_BUF_LEN - 1)) {
LOG_E("rt_i2c_write_reg: write buf len out of range\n");
return -RT_EINVAL;
return 0;
}
cmd[0] = reg;
rt_memcpy(&cmd[1], buf, count);
return rt_i2c_master_send(bus, addr, RT_I2C_WR, cmd, count + 1);
ret = rt_i2c_master_send(bus, addr, RT_I2C_WR, cmd, count + 1);
if (ret != (count + 1))
return 0;
return count;
}
rt_size_t rt_i2c_write_reg16(struct rt_i2c_bus_device *bus,
@@ -189,20 +194,25 @@ rt_size_t rt_i2c_write_reg16(struct rt_i2c_bus_device *bus,
rt_uint8_t *buf,
rt_uint32_t count)
{
rt_size_t ret = 0;
rt_uint8_t cmd[AIC_I2C_CMD_BUF_LEN] = {0};
RT_ASSERT(bus != RT_NULL);
RT_ASSERT(buf != RT_NULL);
if (count == 0 || count > (AIC_I2C_CMD_BUF_LEN - 2)) {
LOG_E("rt_i2c_write_reg16: write buf len out of range\n");
return -RT_EINVAL;
return 0;
}
cmd[0] = (rt_uint8_t)(reg >> 8);
cmd[1] = (rt_uint8_t)(reg & 0xff);
rt_memcpy(&cmd[2], buf, count);
return rt_i2c_master_send(bus, addr, RT_I2C_WR, cmd, count + 2);
ret = rt_i2c_master_send(bus, addr, RT_I2C_WR, cmd, count + 2);
if (ret != (count + 2))
return 0;
return count;
}
rt_size_t rt_i2c_read_reg(struct rt_i2c_bus_device *bus,
@@ -217,7 +227,7 @@ rt_size_t rt_i2c_read_reg(struct rt_i2c_bus_device *bus,
if (count == 0) {
LOG_E("rt_i2c_read_reg: read buf len out of range\n");
return -RT_EINVAL;
return 0;
}
ret = rt_i2c_master_send(bus, addr, RT_I2C_WR, &reg, 1);
@@ -240,7 +250,7 @@ rt_size_t rt_i2c_read_reg16(struct rt_i2c_bus_device *bus,
if (count == 0) {
LOG_E("rt_i2c_read_reg16: read buf len out of range\n");
return -RT_EINVAL;
return 0;
}
cmd[0] = (rt_uint8_t)(reg >> 8);