[bsp][gd32450z-eval]fixed spi driver bug

eYoung8475 · eYoung8475 · commit 183f9be898c5 · 2020-12-03T08:48:07.000+08:00
diff --git a/bsp/gd32450z-eval/drivers/drv_spi.c b/bsp/gd32450z-eval/drivers/drv_spi.c
@@ -130,7 +130,7 @@ static rt_err_t configure(struct rt_spi_device* device,
         }
     } /* baudrate */
     
-    switch(configuration->mode)
+    switch(configuration->mode & RT_SPI_MODE_3)
     {
     case RT_SPI_MODE_0:
         spi_init_struct.clock_polarity_phase = SPI_CK_PL_LOW_PH_1EDGE;

Original file line number	Diff line number	Diff line change
`@@ -130,7 +130,7 @@ static rt_err_t configure(struct rt_spi_device* device,`
`130`	`130`	`}`
`131`	`131`	`} /* baudrate */`
`132`	`132`
`133`		`- switch(configuration->mode)`
	`133`	`+ switch(configuration->mode & RT_SPI_MODE_3)`
`134`	`134`	`{`
`135`	`135`	`case RT_SPI_MODE_0:`
`136`	`136`	`spi_init_struct.clock_polarity_phase = SPI_CK_PL_LOW_PH_1EDGE;`