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[stm32][softspi]soft spi attach函数问题解决方案 (#6868)

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* [softspi]soft spi attach函数问题解决方案

* 更改函数名
This commit is contained in:
liYangYang
2023-01-18 22:03:48 -05:00
committed by GitHub
parent 7ff64c1cfd
commit 63294afc9d
5 changed files with 16 additions and 15 deletions
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components/drivers/spi/spi-bit-ops.c
+3 -3
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@@ -417,7 +417,7 @@ rt_uint32_t spi_bit_xfer(struct rt_spi_device *device, struct rt_spi_message *me
struct rt_spi_bit_obj *obj = rt_container_of(device->bus, struct rt_spi_bit_obj, bus);
struct rt_spi_bit_ops *ops = obj->ops;
struct rt_spi_configuration *config = &obj->config;
rt_base_t cs_pin = (rt_base_t)device->parent.user_data;
rt_base_t cs_pin = device->cs_pin;
RT_ASSERT(device != NULL);
RT_ASSERT(message != NULL);
@@ -438,7 +438,7 @@ rt_uint32_t spi_bit_xfer(struct rt_spi_device *device, struct rt_spi_message *me
#endif
/* take CS */
if (message->cs_take)
if (message->cs_take && (cs_pin != PIN_NONE))
{
LOG_I("spi take cs\n");
rt_pin_write(cs_pin, PIN_LOW);
@@ -492,7 +492,7 @@ rt_uint32_t spi_bit_xfer(struct rt_spi_device *device, struct rt_spi_message *me
}
/* release CS */
if (message->cs_release)
if (message->cs_release && (cs_pin != PIN_NONE))
{
spi_delay(ops);
rt_pin_write(cs_pin, PIN_HIGH);