From 91eca8d573547a68706ac5435c1a99b03d9c950c Mon Sep 17 00:00:00 2001
From: Kai <60053077+kaidegit@users.noreply.github.com>
Date: Mon, 28 Oct 2024 10:51:32 +0800
Subject: [PATCH] =?UTF-8?q?[bsp][hc32]=20=E4=BF=AE=E5=A4=8DSPI=E9=A9=B1?=
 =?UTF-8?q?=E5=8A=A8=E7=9A=84=E7=89=87=E9=80=89=E8=84=9A=E8=8E=B7=E5=8F=96?=
 =?UTF-8?q?=E6=96=B9=E5=BC=8F?=
MIME-Version: 1.0
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---
 bsp/hc32/libraries/hc32_drivers/drv_spi.c | 24 ++++++++---------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/bsp/hc32/libraries/hc32_drivers/drv_spi.c b/bsp/hc32/libraries/hc32_drivers/drv_spi.c
index b686a4a4a5..1a0acdc74a 100644
--- a/bsp/hc32/libraries/hc32_drivers/drv_spi.c
+++ b/bsp/hc32/libraries/hc32_drivers/drv_spi.c
@@ -496,24 +496,20 @@ static rt_ssize_t hc32_spi_xfer(struct rt_spi_device *device, struct rt_spi_mess
 
     RT_ASSERT(device != RT_NULL);
     RT_ASSERT(device->bus != RT_NULL);
-    RT_ASSERT(device->bus->parent.user_data != RT_NULL);
     RT_ASSERT(message != RT_NULL);
 
     struct hc32_spi *spi_drv =  rt_container_of(device->bus, struct hc32_spi, spi_bus);
     CM_SPI_TypeDef *spi_instance = spi_drv->config->Instance;
-    struct hc32_hw_spi_cs *cs = device->parent.user_data;
 
-    if (message->cs_take && !(device->config.mode & RT_SPI_NO_CS))
+    if (message->cs_take && !(device->config.mode & RT_SPI_NO_CS) && (device->cs_pin != PIN_NONE))
     {
         if (device->config.mode & RT_SPI_CS_HIGH)
-        {
-            GPIO_SetPins(cs->port, cs->pin);
-        }
+            rt_pin_write(device->cs_pin, PIN_HIGH);
         else
-        {
-            GPIO_ResetPins(cs->port, cs->pin);
-        }
+            rt_pin_write(device->cs_pin, PIN_LOW);
     }
+    
+    LOG_D("%s transfer prepare and start", spi_drv->config->bus_name);
     LOG_D("%s sendbuf: %X, recvbuf: %X, length: %d", spi_drv->config->bus_name,
           (uint32_t)message->send_buf, (uint32_t)message->recv_buf, message->length);
 
@@ -621,16 +617,12 @@ static rt_ssize_t hc32_spi_xfer(struct rt_spi_device *device, struct rt_spi_mess
     /* clear error flag */
     SPI_ClearStatus(spi_instance, SPI_FLAG_CLR_ALL);
 
-    if (message->cs_release && !(device->config.mode & RT_SPI_NO_CS))
+    if (message->cs_release && !(device->config.mode & RT_SPI_NO_CS) && (device->cs_pin != PIN_NONE))
     {
         if (device->config.mode & RT_SPI_CS_HIGH)
-        {
-            GPIO_ResetPins(cs->port, cs->pin);
-        }
+            rt_pin_write(device->cs_pin, PIN_LOW);
         else
-        {
-            GPIO_SetPins(cs->port, cs->pin);
-        }
+            rt_pin_write(device->cs_pin, PIN_HIGH);
     }
 
     return message->length;