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authorzhuangwei123 <[email protected]>2018-05-11 10:15:32 +0800
committerzhuangwei123 <[email protected]>2018-05-11 10:15:32 +0800
commit6a1fee138cf799194fe9faf9cb17aa8c19306c80 (patch)
treee77809ccabb652cbfdc5d4bf90c1577bbb27717e
parent6725dfa59806410dcb60b59d269a92e64503da2d (diff)
[bsp/ls1cdev]
1、astyle格式化drv_uart代码 2、修改drv_uart.h头文件声明
-rw-r--r--bsp/ls1cdev/drivers/drv_uart.c124
-rw-r--r--bsp/ls1cdev/drivers/drv_uart.h142
2 files changed, 138 insertions, 128 deletions
diff --git a/bsp/ls1cdev/drivers/drv_uart.c b/bsp/ls1cdev/drivers/drv_uart.c
index 3466c07bd3..de0fe1f852 100644
--- a/bsp/ls1cdev/drivers/drv_uart.c
+++ b/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;
+ struct rt_uart_ls1c *uart_dev = RT_NULL;
- switch (cmd)
- {
- case RT_DEVICE_CTRL_CLR_INT: /* disable rx irq */
+ 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);
+ struct rt_uart_ls1c *uart_dev = RT_NULL;
+
+ RT_ASSERT(serial != RT_NULL);
- if(LSR_RXRDY & reg_read_8(uart_base + LS1C_UART_LSR_OFFSET))
- {
- return reg_read_8(uart_base + LS1C_UART_DAT_OFFSET);
- }
+ uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
+ void *uart_base = uart_get_base(uart_dev->UARTx);
- return -1;
+ 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);
+ 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);
+ 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();
- }
+ // 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,
diff --git a/bsp/ls1cdev/drivers/drv_uart.h b/bsp/ls1cdev/drivers/drv_uart.h
index 0904df5b10..2c6553bffd 100644
--- a/bsp/ls1cdev/drivers/drv_uart.h
+++ b/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 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 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_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_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_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_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_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_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);