[bsp/ls1cdev]drv_spi.c astyle格式化代码

bsp/ls1cdev/drivers/drv_spi.c

@@ -19,7 +19,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2017-11-02     勤为本       first version
+ * 2017-11-02     勤为本       first version
  * 2018-06-09     zhuangwei    add spi0 cs0 support,remove msd_init
  */
 
@@ -43,14 +43,14 @@ static rt_err_t configure(struct rt_spi_device *device, struct rt_spi_configurat
 static rt_uint32_t xfer(struct rt_spi_device *device, struct rt_spi_message *message);
 
 
-static struct rt_spi_ops ls1c_spi_ops = 
+static struct rt_spi_ops ls1c_spi_ops =
 {
     .configure  = configure,
     .xfer       = xfer
 };
 
 
-static rt_err_t configure(struct rt_spi_device *device, 
+static rt_err_t configure(struct rt_spi_device *device,
                           struct rt_spi_configuration *configuration)
 {
     struct rt_spi_bus *spi_bus = NULL;
@@ -70,28 +70,28 @@ static rt_err_t configure(struct rt_spi_device *device,
     spi_base = ls1c_spi_get_base(SPIx);
 
     {
-        // 使能SPI控制器，master模式，关闭中断
+        // 使能SPI控制器，master模式，关闭中断
         reg_write_8(0x53, spi_base + LS1C_SPI_SPCR_OFFSET);
 
-        // 清空状态寄存器
+        // 清空状态寄存器
         reg_write_8(0xc0, spi_base + LS1C_SPI_SPSR_OFFSET);
 
-        // 1字节产生中断，采样(读)与发送(写)时机同时
+        // 1字节产生中断，采样(读)与发送(写)时机同时
         reg_write_8(0x03, spi_base + LS1C_SPI_SPER_OFFSET);
 
-        // 关闭SPI flash
+        // 关闭SPI flash
         val = reg_read_8(spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
         val &= 0xfe;
         reg_write_8(val, spi_base + LS1C_SPI_SFC_PARAM_OFFSET);
 
-        // spi flash时序控制寄存器
+        // spi flash时序控制寄存器
         reg_write_8(0x05, spi_base + LS1C_SPI_SFC_TIMING_OFFSET);
     }
-    
+
     // baudrate
     ls1c_spi_set_clock(spi_base, configuration->max_hz);
 
-    // 设置通信模式(时钟极性和相位)
+    // 设置通信模式(时钟极性和相位)
     if (configuration->mode & RT_SPI_CPOL)      // cpol
     {
         cpol = SPI_CPOL_1;
@@ -116,7 +116,7 @@ static rt_err_t configure(struct rt_spi_device *device,
 }
 
 
-static rt_uint32_t xfer(struct rt_spi_device *device, 
+static rt_uint32_t xfer(struct rt_spi_device *device,
                         struct rt_spi_message *message)
 {
     struct rt_spi_bus *spi_bus = NULL;
@@ -149,7 +149,7 @@ static rt_uint32_t xfer(struct rt_spi_device *device,
         ls1c_spi_set_cs(spi_base, cs, 0);
     }
 
-    // 收发数据
+    // 收发数据
     send_ptr = message->send_buf;
     recv_ptr = message->recv_buf;
     while (size--)
@@ -181,7 +181,7 @@ static rt_uint32_t xfer(struct rt_spi_device *device,
 
 
 #ifdef RT_USING_SPI0
-struct ls1c_spi ls1c_spi0 = 
+struct ls1c_spi ls1c_spi0 =
 {
     .SPIx = LS1C_SPI_0,
 };
@@ -191,7 +191,7 @@ static struct rt_spi_bus spi0_bus;
 
 
 #ifdef RT_USING_SPI1
-struct ls1c_spi ls1c_spi1 = 
+struct ls1c_spi ls1c_spi1 =
 {
     .SPIx = LS1C_SPI_1,
 };
@@ -201,10 +201,10 @@ static struct rt_spi_bus spi1_bus;
 
 
 /*
- * 初始化并注册龙芯1c的spi总线
- * @SPI SPI总线，比如LS1C_SPI_0， LS1C_SPI_1
- * @spi_bus_name 总线名字
- * @ret 
+ * 初始化并注册龙芯1c的spi总线
+ * @SPI SPI总线，比如LS1C_SPI_0， LS1C_SPI_1
+ * @spi_bus_name 总线名字
+ * @ret
  */
 rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name)
 {
@@ -237,15 +237,15 @@ int ls1c_hw_spi_init(void)
     pin_set_purpose(80, PIN_PURPOSE_OTHER);
     pin_set_purpose(83, PIN_PURPOSE_OTHER);//cs2 - SD card
     pin_set_purpose(82, PIN_PURPOSE_OTHER);//cs1
-    pin_set_purpose(81, PIN_PURPOSE_OTHER);//cs0 
-    
+    pin_set_purpose(81, PIN_PURPOSE_OTHER);//cs0
+
     pin_set_remap(78, PIN_REMAP_DEFAULT);
     pin_set_remap(79, PIN_REMAP_DEFAULT);
     pin_set_remap(80, PIN_REMAP_DEFAULT);
     pin_set_remap(83, PIN_REMAP_DEFAULT);//cs2 - SD card
     pin_set_remap(82, PIN_REMAP_DEFAULT);//CS1
     pin_set_remap(81, PIN_REMAP_DEFAULT);//cs0
-    ls1c_spi_bus_register(LS1C_SPI_0,"spi0");
+    ls1c_spi_bus_register(LS1C_SPI_0, "spi0");
 #endif
 
 #ifdef RT_USING_SPI1
@@ -257,7 +257,7 @@ int ls1c_hw_spi_init(void)
     pin_set_remap(47, PIN_REMAP_THIRD);
     pin_set_remap(48, PIN_REMAP_THIRD);
     pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen
-    ls1c_spi_bus_register(LS1C_SPI_1,"spi1");
+    ls1c_spi_bus_register(LS1C_SPI_1, "spi1");
 
 #endif
 
@@ -265,30 +265,30 @@ int ls1c_hw_spi_init(void)
 #ifdef RT_USING_SPI0
     /* attach cs */
     {
-    	static struct rt_spi_device spi_device0;
+        static struct rt_spi_device spi_device0;
         static struct rt_spi_device spi_device1;
         static struct rt_spi_device spi_device2;
-		static struct ls1c_spi_cs  spi_cs0;
+        static struct ls1c_spi_cs  spi_cs0;
         static struct ls1c_spi_cs  spi_cs1;
         static struct ls1c_spi_cs  spi_cs2;
 
         /* spi02: CS2  SD Card*/
         spi_cs2.cs = LS1C_SPI_CS_2;
-        rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void*)&spi_cs2);
+        rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void *)&spi_cs2);
         spi_cs1.cs = LS1C_SPI_CS_1;
-        rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void*)&spi_cs1);
-		spi_cs0.cs = LS1C_SPI_CS_0;
-        rt_spi_bus_attach_device(&spi_device0, "spi00", "spi0", (void*)&spi_cs0);
+        rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void *)&spi_cs1);
+        spi_cs0.cs = LS1C_SPI_CS_0;
+        rt_spi_bus_attach_device(&spi_device0, "spi00", "spi0", (void *)&spi_cs0);
     }
 #endif
-#ifdef RT_USING_SPI1    
+#ifdef RT_USING_SPI1
     {
         static struct rt_spi_device spi_device;
         static struct ls1c_spi_cs  spi_cs;
 
         /* spi10: CS0  Touch*/
         spi_cs.cs = LS1C_SPI_CS_0;
-       rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void*)&spi_cs);
+        rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void *)&spi_cs);
     }
 #endif
 }