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[bsp/ls1cdev]

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1、astyle格式化drv_uart代码
2、修改drv_uart.h头文件声明
This commit is contained in:
zhuangwei123
2018-05-11 10:15:32 +08:00
parent 6725dfa598
commit 6a1fee138c
2 changed files with 138 additions and 128 deletions
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bsp/ls1cdev/drivers/drv_uart.c
+62 -62
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@@ -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;
uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
uart_putc(uart_dev->UARTx, c);
RT_ASSERT(serial != RT_NULL);
return 1;
uart_dev = (struct rt_uart_ls1c *)serial->parent.user_data;
uart_putc(uart_dev->UARTx, c);
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;
if(LSR_RXRDY & reg_read_8(uart_base + LS1C_UART_LSR_OFFSET))
{
return reg_read_8(uart_base + LS1C_UART_DAT_OFFSET);
}
RT_ASSERT(serial != RT_NULL);
return -1;
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);
struct rt_serial_device *serial = (struct rt_serial_device *)param;
struct rt_uart_ls1c *uart_dev = 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);
RT_ASSERT(serial != RT_NULL);
// 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();
}
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,