[bsp/ls1cdev]

1、astyle格式化drv_uart代码
2、修改drv_uart.h头文件声明

bsp/ls1cdev/drivers/drv_uart.c

@@ -32,102 +32,102 @@
 struct rt_uart_ls1c
 {
     ls1c_uart_t UARTx;
-	rt_uint32_t IRQ;
+    rt_uint32_t IRQ;
 };
 
 static rt_err_t ls1c_uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
 {
-	struct rt_uart_ls1c *uart_dev = RT_NULL;
-	ls1c_uart_info_t uart_info = {0};
+    struct rt_uart_ls1c *uart_dev = RT_NULL;
+    ls1c_uart_info_t uart_info = {0};
 
-	RT_ASSERT(serial != RT_NULL);
-	RT_ASSERT(cfg != RT_NULL);
+    RT_ASSERT(serial != RT_NULL);
+    RT_ASSERT(cfg != RT_NULL);
 
-	uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
+    uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
 
-	// 初始化串口  
-    uart_info.UARTx    = uart_dev->UARTx;  
-    uart_info.baudrate = cfg->baud_rate;  
-    uart_info.rx_enable= TRUE;       
+    // 初始化串口
+    uart_info.UARTx    = uart_dev->UARTx;
+    uart_info.baudrate = cfg->baud_rate;
+    uart_info.rx_enable = TRUE;
     uart_init(&uart_info);
 
-	return RT_EOK;
+    return RT_EOK;
 
 }
 
 static rt_err_t ls1c_uart_control(struct rt_serial_device *serial, int cmd, void *arg)
 {
-	struct rt_uart_ls1c *uart_dev = RT_NULL;
-	
-	RT_ASSERT(serial != RT_NULL);
-	uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
-
-	switch (cmd)
-	{
-	case RT_DEVICE_CTRL_CLR_INT: /* disable rx irq */
+    struct rt_uart_ls1c *uart_dev = RT_NULL;
+
+    RT_ASSERT(serial != RT_NULL);
+    uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
+
+    switch (cmd)
+    {
+    case RT_DEVICE_CTRL_CLR_INT: /* disable rx irq */
         rt_hw_interrupt_mask(uart_dev->IRQ);
-		break;
+        break;
 
-	case RT_DEVICE_CTRL_SET_INT: /* enable rx irq */
-		rt_hw_interrupt_umask(uart_dev->IRQ);
-		break;
+    case RT_DEVICE_CTRL_SET_INT: /* enable rx irq */
+        rt_hw_interrupt_umask(uart_dev->IRQ);
+        break;
 
-	default:
-		break;
-	}
+    default:
+        break;
+    }
 
-	return RT_EOK;
+    return RT_EOK;
 
 }
 
 static int ls1c_uart_putc(struct rt_serial_device *serial, char c)
 {
-	struct rt_uart_ls1c *uart_dev = RT_NULL;
-	
-	RT_ASSERT(serial != RT_NULL);
+    struct rt_uart_ls1c *uart_dev = RT_NULL;
+
+    RT_ASSERT(serial != RT_NULL);
 
-	uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
-	uart_putc(uart_dev->UARTx, c);
+    uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
+    uart_putc(uart_dev->UARTx, c);
 
-	return 1;
+    return 1;
 }
 
 static int ls1c_uart_getc(struct rt_serial_device *serial)
 {
-	struct rt_uart_ls1c *uart_dev = RT_NULL;
-			
-	RT_ASSERT(serial != RT_NULL);
-	
-	uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
-	void *uart_base = uart_get_base(uart_dev->UARTx);  
-
-	if(LSR_RXRDY & reg_read_8(uart_base + LS1C_UART_LSR_OFFSET))
-	{  
-		return reg_read_8(uart_base + LS1C_UART_DAT_OFFSET);  
-	}
-
-	return -1;
+    struct rt_uart_ls1c *uart_dev = RT_NULL;
+
+    RT_ASSERT(serial != RT_NULL);
+
+    uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
+    void *uart_base = uart_get_base(uart_dev->UARTx);
+
+    if (LSR_RXRDY & reg_read_8(uart_base + LS1C_UART_LSR_OFFSET))
+    {
+        return reg_read_8(uart_base + LS1C_UART_DAT_OFFSET);
+    }
+
+    return -1;
 }
 
 /* UART interrupt handler */
 static void uart_irq_handler(int vector, void *param)
 {
-	struct rt_serial_device *serial = (struct rt_serial_device*)param;
-	struct rt_uart_ls1c *uart_dev = RT_NULL;
-	
-	RT_ASSERT(serial != RT_NULL);
-
-	uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
-	void *uart_base = uart_get_base(uart_dev->UARTx);  
-	unsigned char iir = reg_read_8(uart_base + LS1C_UART_IIR_OFFSET); 
-
-	// 判断是否为接收超时或接收到有效数据	
-	if ((IIR_RXTOUT & iir) || (IIR_RXRDY & iir))  
-	{ 
-		rt_interrupt_enter();
-		rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
-		rt_interrupt_leave();
-	}
+    struct rt_serial_device *serial = (struct rt_serial_device *)param;
+    struct rt_uart_ls1c *uart_dev = RT_NULL;
+
+    RT_ASSERT(serial != RT_NULL);
+
+    uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
+    void *uart_base = uart_get_base(uart_dev->UARTx);
+    unsigned char iir = reg_read_8(uart_base + LS1C_UART_IIR_OFFSET);
+
+    // 判断是否为接收超时或接收到有效数据
+    if ((IIR_RXTOUT & iir) || (IIR_RXRDY & iir))
+    {
+        rt_interrupt_enter();
+        rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+        rt_interrupt_leave();
+    }
 
 }
 
@@ -159,12 +159,12 @@ void rt_hw_uart_init(void)
     serial2.ops    = &stm32_uart_ops;
     serial2.config = config;
 
-	pin_set_purpose(36, PIN_PURPOSE_OTHER);
-	pin_set_purpose(37, PIN_PURPOSE_OTHER);
-	pin_set_remap(36, PIN_REMAP_SECOND);
-	pin_set_remap(37, PIN_REMAP_SECOND);
+    pin_set_purpose(36, PIN_PURPOSE_OTHER);
+    pin_set_purpose(37, PIN_PURPOSE_OTHER);
+    pin_set_remap(36, PIN_REMAP_SECOND);
+    pin_set_remap(37, PIN_REMAP_SECOND);
 
-	rt_hw_interrupt_install(uart->IRQ, uart_irq_handler, &serial2, "UART2");
+    rt_hw_interrupt_install(uart->IRQ, uart_irq_handler, &serial2, "UART2");
 
     /* register UART1 device */
     rt_hw_serial_register(&serial2,

bsp/ls1cdev/drivers/drv_uart.h

@@ -1,11 +1,21 @@
 /*
  * File      : drv_uart.h
  * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2009, RT-Thread Development Team
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
  *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Change Logs:
  * Date           Author       Notes
@@ -18,84 +28,84 @@
 #include "ls1c.h"
 
 #define DEV_CLK 252000000 // 252MHz
-#define UART_BAUDRATE 115200 
-
-#define UART0_BASE			0xBFE40000
-//#define UART0_1_BASE		0xBFE41000
-#define UART1_BASE			0xBFE44000
-#define UART2_BASE			0xBFE48000
-#define UART3_BASE			0xBFE4C000
-#define UART4_BASE			0xBFE4C400
-#define UART5_BASE			0xBFE4C500
-#define UART6_BASE			0xBFE4C600
-#define UART7_BASE			0xBFE4C700
-#define UART8_BASE			0xBFE4C800
-#define UART9_BASE			0xBFE4C900
-#define UART10_BASE			0xBFE4Ca00
-#define UART11_BASE			0xBFE4Cb00
+#define UART_BAUDRATE 115200
+
+#define UART0_BASE          0xBFE40000
+//#define UART0_1_BASE      0xBFE41000
+#define UART1_BASE          0xBFE44000
+#define UART2_BASE          0xBFE48000
+#define UART3_BASE          0xBFE4C000
+#define UART4_BASE          0xBFE4C400
+#define UART5_BASE          0xBFE4C500
+#define UART6_BASE          0xBFE4C600
+#define UART7_BASE          0xBFE4C700
+#define UART8_BASE          0xBFE4C800
+#define UART9_BASE          0xBFE4C900
+#define UART10_BASE         0xBFE4Ca00
+#define UART11_BASE         0xBFE4Cb00
 
 /* UART registers */
-#define UART_DAT(base)		__REG8(base + 0x00)
-#define UART_IER(base)		__REG8(base + 0x01)
-#define UART_IIR(base)		__REG8(base + 0x02)
-#define UART_FCR(base)		__REG8(base + 0x02)
-#define UART_LCR(base)		__REG8(base + 0x03)
-#define UART_MCR(base)		__REG8(base + 0x04)
-#define UART_LSR(base)		__REG8(base + 0x05)
-#define UART_MSR(base)		__REG8(base + 0x06)
-
-#define UART_LSB(base)		__REG8(base + 0x00)
-#define UART_MSB(base)		__REG8(base + 0x01)
+#define UART_DAT(base)      __REG8(base + 0x00)
+#define UART_IER(base)      __REG8(base + 0x01)
+#define UART_IIR(base)      __REG8(base + 0x02)
+#define UART_FCR(base)      __REG8(base + 0x02)
+#define UART_LCR(base)      __REG8(base + 0x03)
+#define UART_MCR(base)      __REG8(base + 0x04)
+#define UART_LSR(base)      __REG8(base + 0x05)
+#define UART_MSR(base)      __REG8(base + 0x06)
+
+#define UART_LSB(base)      __REG8(base + 0x00)
+#define UART_MSB(base)      __REG8(base + 0x01)
 
 /* UART0 registers */
-#define UART0_DAT			__REG8(UART0_BASE + 0x00)
-#define UART0_IER			__REG8(UART0_BASE + 0x01)
-#define UART0_IIR			__REG8(UART0_BASE + 0x02)
-#define UART0_FCR			__REG8(UART0_BASE + 0x02)
-#define UART0_LCR			__REG8(UART0_BASE + 0x03)
-#define UART0_MCR			__REG8(UART0_BASE + 0x04)
-#define UART0_LSR			__REG8(UART0_BASE + 0x05)
-#define UART0_MSR			__REG8(UART0_BASE + 0x06)
-
-#define UART0_LSB			__REG8(UART0_BASE + 0x00)
-#define UART0_MSB			__REG8(UART0_BASE + 0x01)
+#define UART0_DAT           __REG8(UART0_BASE + 0x00)
+#define UART0_IER           __REG8(UART0_BASE + 0x01)
+#define UART0_IIR           __REG8(UART0_BASE + 0x02)
+#define UART0_FCR           __REG8(UART0_BASE + 0x02)
+#define UART0_LCR           __REG8(UART0_BASE + 0x03)
+#define UART0_MCR           __REG8(UART0_BASE + 0x04)
+#define UART0_LSR           __REG8(UART0_BASE + 0x05)
+#define UART0_MSR           __REG8(UART0_BASE + 0x06)
+
+#define UART0_LSB           __REG8(UART0_BASE + 0x00)
+#define UART0_MSB           __REG8(UART0_BASE + 0x01)
 
 /* UART1 registers */
-#define UART1_DAT			__REG8(UART1_BASE + 0x00)
-#define UART1_IER			__REG8(UART1_BASE + 0x01)
-#define UART1_IIR			__REG8(UART1_BASE + 0x02)
-#define UART1_FCR			__REG8(UART1_BASE + 0x02)
-#define UART1_LCR			__REG8(UART1_BASE + 0x03)
-#define UART1_MCR			__REG8(UART1_BASE + 0x04)
-#define UART1_LSR			__REG8(UART1_BASE + 0x05)
-#define UART1_MSR			__REG8(UART1_BASE + 0x06)
-
-#define UART1_LSB			__REG8(UART1_BASE + 0x00)
-#define UART1_MSB			__REG8(UART1_BASE + 0x01)
+#define UART1_DAT           __REG8(UART1_BASE + 0x00)
+#define UART1_IER           __REG8(UART1_BASE + 0x01)
+#define UART1_IIR           __REG8(UART1_BASE + 0x02)
+#define UART1_FCR           __REG8(UART1_BASE + 0x02)
+#define UART1_LCR           __REG8(UART1_BASE + 0x03)
+#define UART1_MCR           __REG8(UART1_BASE + 0x04)
+#define UART1_LSR           __REG8(UART1_BASE + 0x05)
+#define UART1_MSR           __REG8(UART1_BASE + 0x06)
+
+#define UART1_LSB           __REG8(UART1_BASE + 0x00)
+#define UART1_MSB           __REG8(UART1_BASE + 0x01)
 
 /* UART interrupt enable register value */
-#define UARTIER_IME		(1 << 3)
-#define UARTIER_ILE		(1 << 2) 
-#define UARTIER_ITXE	(1 << 1)
-#define UARTIER_IRXE	(1 << 0)
+#define UARTIER_IME     (1 << 3)
+#define UARTIER_ILE     (1 << 2)
+#define UARTIER_ITXE    (1 << 1)
+#define UARTIER_IRXE    (1 << 0)
 
 /* UART line control register value */
-#define UARTLCR_DLAB	(1 << 7)
-#define UARTLCR_BCB		(1 << 6)
-#define UARTLCR_SPB		(1 << 5)
-#define UARTLCR_EPS		(1 << 4)
-#define UARTLCR_PE		(1 << 3)
-#define UARTLCR_SB		(1 << 2)
+#define UARTLCR_DLAB    (1 << 7)
+#define UARTLCR_BCB     (1 << 6)
+#define UARTLCR_SPB     (1 << 5)
+#define UARTLCR_EPS     (1 << 4)
+#define UARTLCR_PE      (1 << 3)
+#define UARTLCR_SB      (1 << 2)
 
 /* UART line status register value */
-#define UARTLSR_ERROR	(1 << 7)
-#define UARTLSR_TE		(1 << 6)
-#define UARTLSR_TFE		(1 << 5)
-#define UARTLSR_BI		(1 << 4)
-#define UARTLSR_FE		(1 << 3)
-#define UARTLSR_PE		(1 << 2)
-#define UARTLSR_OE		(1 << 1)
-#define UARTLSR_DR		(1 << 0)
+#define UARTLSR_ERROR   (1 << 7)
+#define UARTLSR_TE      (1 << 6)
+#define UARTLSR_TFE     (1 << 5)
+#define UARTLSR_BI      (1 << 4)
+#define UARTLSR_FE      (1 << 3)
+#define UARTLSR_PE      (1 << 2)
+#define UARTLSR_OE      (1 << 1)
+#define UARTLSR_DR      (1 << 0)
 
 void rt_hw_uart_init(void);