diff options
| author | liYangYang <[email protected]> | 2023-02-27 10:09:07 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2023-02-26 21:09:07 -0500 |
| commit | 93d572dee6dadae93f9e5a4781a765cb4d198bad (patch) | |
| tree | ff7c4d655aa37b97f6a65884375e6704ffd31513 /components/drivers/include | |
| parent | f295d3df7880f37eb7a7cd0fc18c2827e40420e6 (diff) | |
[spi][5.0.0] 修正SPI设备框架中，对函数返回值类型使用不恰当的情况 (#6937)
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/spi.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/components/drivers/include/drivers/spi.h b/components/drivers/include/drivers/spi.h index 7e3842d76e..7f7c2cedcc 100644 --- a/components/drivers/include/drivers/spi.h +++ b/components/drivers/include/drivers/spi.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2022, RT-Thread Development Team + * Copyright (c) 2006-2023, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -100,7 +100,7 @@ struct rt_spi_bus struct rt_spi_ops { rt_err_t (*configure)(struct rt_spi_device *device, struct rt_spi_configuration *configuration); - rt_uint32_t (*xfer)(struct rt_spi_device *device, struct rt_spi_message *message); + rt_ssize_t (*xfer)(struct rt_spi_device *device, struct rt_spi_message *message); }; /** @@ -237,8 +237,9 @@ rt_err_t rt_spi_send_then_send(struct rt_spi_device *device, const void *send_buf2, rt_size_t send_length2); -rt_uint16_t rt_spi_sendrecv16(struct rt_spi_device *device, - rt_uint16_t data); +rt_err_t rt_spi_sendrecv16(struct rt_spi_device *device, + rt_uint16_t senddata, + rt_uint16_t *recvdata); /** * This function transmits data to SPI device. @@ -250,10 +251,10 @@ rt_uint16_t rt_spi_sendrecv16(struct rt_spi_device *device, * * @return the actual length of transmitted. */ -rt_size_t rt_spi_transfer(struct rt_spi_device *device, - const void *send_buf, - void *recv_buf, - rt_size_t length); +rt_ssize_t rt_spi_transfer(struct rt_spi_device *device, + const void *send_buf, + void *recv_buf, + rt_size_t length); /** * This function transfers a message list to the SPI device. |